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Diffstat (limited to 'src/com/android/launcher3/Launcher.java')
| -rw-r--r-- | src/com/android/launcher3/Launcher.java | 4070 |
1 files changed, 4070 insertions, 0 deletions
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java new file mode 100644 index 000000000..3f487cd21 --- /dev/null +++ b/src/com/android/launcher3/Launcher.java @@ -0,0 +1,4070 @@ + +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher3; + +import android.accounts.Account; +import android.accounts.AccountManager; +import android.animation.Animator; +import android.animation.AnimatorListenerAdapter; +import android.animation.AnimatorSet; +import android.animation.ObjectAnimator; +import android.animation.PropertyValuesHolder; +import android.animation.ValueAnimator; +import android.animation.ValueAnimator.AnimatorUpdateListener; +import android.app.Activity; +import android.app.ActivityManager; +import android.app.ActivityOptions; +import android.app.SearchManager; +import android.appwidget.AppWidgetHostView; +import android.appwidget.AppWidgetManager; +import android.appwidget.AppWidgetProviderInfo; +import android.content.ActivityNotFoundException; +import android.content.BroadcastReceiver; +import android.content.ComponentCallbacks2; +import android.content.ComponentName; +import android.content.ContentResolver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.SharedPreferences; +import android.content.pm.ActivityInfo; +import android.content.pm.PackageManager; +import android.content.pm.PackageManager.NameNotFoundException; +import android.content.res.Configuration; +import android.content.res.Resources; +import android.database.ContentObserver; +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.PorterDuff; +import android.graphics.Rect; +import android.graphics.drawable.ColorDrawable; +import android.graphics.drawable.Drawable; +import android.net.Uri; +import android.os.AsyncTask; +import android.os.Bundle; +import android.os.Environment; +import android.os.Handler; +import android.os.Message; +import android.os.StrictMode; +import android.os.SystemClock; +import android.provider.Settings; +import android.speech.RecognizerIntent; +import android.text.Selection; +import android.text.SpannableStringBuilder; +import android.text.TextUtils; +import android.text.method.TextKeyListener; +import android.util.Log; +import android.view.Display; +import android.view.HapticFeedbackConstants; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MotionEvent; +import android.view.Surface; +import android.view.View; +import android.view.View.OnLongClickListener; +import android.view.ViewGroup; +import android.view.ViewTreeObserver; +import android.view.ViewTreeObserver.OnGlobalLayoutListener; +import android.view.WindowManager; +import android.view.accessibility.AccessibilityEvent; +import android.view.animation.AccelerateDecelerateInterpolator; +import android.view.animation.AccelerateInterpolator; +import android.view.animation.DecelerateInterpolator; +import android.view.inputmethod.InputMethodManager; +import android.widget.Advanceable; +import android.widget.ImageView; +import android.widget.TextView; +import android.widget.Toast; + +import com.android.common.Search; +import com.android.launcher3.R; +import com.android.launcher3.DropTarget.DragObject; + +import java.io.DataInputStream; +import java.io.DataOutputStream; +import java.io.FileDescriptor; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Comparator; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +/** + * Default launcher application. + */ +public final class Launcher extends Activity + implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, + View.OnTouchListener { + static final String TAG = "Launcher"; + static final boolean LOGD = false; + + static final boolean PROFILE_STARTUP = false; + static final boolean DEBUG_WIDGETS = false; + static final boolean DEBUG_STRICT_MODE = false; + static final boolean DEBUG_RESUME_TIME = false; + + private static final int MENU_GROUP_WALLPAPER = 1; + private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; + private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; + private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; + private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; + + private static final int REQUEST_CREATE_SHORTCUT = 1; + private static final int REQUEST_CREATE_APPWIDGET = 5; + private static final int REQUEST_PICK_APPLICATION = 6; + private static final int REQUEST_PICK_SHORTCUT = 7; + private static final int REQUEST_PICK_APPWIDGET = 9; + private static final int REQUEST_PICK_WALLPAPER = 10; + + private static final int REQUEST_BIND_APPWIDGET = 11; + + static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; + + static final int SCREEN_COUNT = 5; + static final int DEFAULT_SCREEN = 2; + + private static final String PREFERENCES = "launcher.preferences"; + // To turn on these properties, type + // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] + static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; + static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; + + // The Intent extra that defines whether to ignore the launch animation + static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = + "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; + + // Type: int + private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; + // Type: int + private static final String RUNTIME_STATE = "launcher.state"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; + // Type: boolean + private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; + // Type: long + private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; + // Type: parcelable + private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; + + private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher3.toolbar_icon"; + private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = + "com.android.launcher3.toolbar_search_icon"; + private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = + "com.android.launcher3.toolbar_voice_search_icon"; + + /** The different states that Launcher can be in. */ + private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; + private State mState = State.WORKSPACE; + private AnimatorSet mStateAnimation; + private AnimatorSet mDividerAnimator; + + static final int APPWIDGET_HOST_ID = 1024; + private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; + private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; + private static final int SHOW_CLING_DURATION = 550; + private static final int DISMISS_CLING_DURATION = 250; + + private static final Object sLock = new Object(); + private static int sScreen = DEFAULT_SCREEN; + + // How long to wait before the new-shortcut animation automatically pans the workspace + private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; + + private final BroadcastReceiver mCloseSystemDialogsReceiver + = new CloseSystemDialogsIntentReceiver(); + private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); + + private LayoutInflater mInflater; + + private Workspace mWorkspace; + private View mQsbDivider; + private View mDockDivider; + private View mLauncherView; + private DragLayer mDragLayer; + private DragController mDragController; + + private AppWidgetManager mAppWidgetManager; + private LauncherAppWidgetHost mAppWidgetHost; + + private ItemInfo mPendingAddInfo = new ItemInfo(); + private AppWidgetProviderInfo mPendingAddWidgetInfo; + + private int[] mTmpAddItemCellCoordinates = new int[2]; + + private FolderInfo mFolderInfo; + + private Hotseat mHotseat; + private View mAllAppsButton; + + private SearchDropTargetBar mSearchDropTargetBar; + private AppsCustomizeTabHost mAppsCustomizeTabHost; + private AppsCustomizePagedView mAppsCustomizeContent; + private boolean mAutoAdvanceRunning = false; + + private Bundle mSavedState; + // We set the state in both onCreate and then onNewIntent in some cases, which causes both + // scroll issues (because the workspace may not have been measured yet) and extra work. + // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. + private State mOnResumeState = State.NONE; + + private SpannableStringBuilder mDefaultKeySsb = null; + + private boolean mWorkspaceLoading = true; + + private boolean mPaused = true; + private boolean mRestoring; + private boolean mWaitingForResult; + private boolean mOnResumeNeedsLoad; + + private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); + + // Keep track of whether the user has left launcher + private static boolean sPausedFromUserAction = false; + + private Bundle mSavedInstanceState; + + private LauncherModel mModel; + private IconCache mIconCache; + private boolean mUserPresent = true; + private boolean mVisible = false; + private boolean mAttached = false; + + private static LocaleConfiguration sLocaleConfiguration = null; + + private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); + + private Intent mAppMarketIntent = null; + + // Related to the auto-advancing of widgets + private final int ADVANCE_MSG = 1; + private final int mAdvanceInterval = 20000; + private final int mAdvanceStagger = 250; + private long mAutoAdvanceSentTime; + private long mAutoAdvanceTimeLeft = -1; + private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = + new HashMap<View, AppWidgetProviderInfo>(); + + // Determines how long to wait after a rotation before restoring the screen orientation to + // match the sensor state. + private final int mRestoreScreenOrientationDelay = 500; + + // External icons saved in case of resource changes, orientation, etc. + private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; + private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; + private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; + + private Drawable mWorkspaceBackgroundDrawable; + + private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); + + static final ArrayList<String> sDumpLogs = new ArrayList<String>(); + + // We only want to get the SharedPreferences once since it does an FS stat each time we get + // it from the context. + private SharedPreferences mSharedPrefs; + + // Holds the page that we need to animate to, and the icon views that we need to animate up + // when we scroll to that page on resume. + private int mNewShortcutAnimatePage = -1; + private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); + private ImageView mFolderIconImageView; + private Bitmap mFolderIconBitmap; + private Canvas mFolderIconCanvas; + private Rect mRectForFolderAnimation = new Rect(); + + private BubbleTextView mWaitingForResume; + + private HideFromAccessibilityHelper mHideFromAccessibilityHelper + = new HideFromAccessibilityHelper(); + + private Runnable mBuildLayersRunnable = new Runnable() { + public void run() { + if (mWorkspace != null) { + mWorkspace.buildPageHardwareLayers(); + } + } + }; + + private static ArrayList<PendingAddArguments> sPendingAddList + = new ArrayList<PendingAddArguments>(); + + private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); + + private static class PendingAddArguments { + int requestCode; + Intent intent; + long container; + int screen; + int cellX; + int cellY; + } + + private static boolean isPropertyEnabled(String propertyName) { + return Log.isLoggable(propertyName, Log.VERBOSE); + } + + @Override + protected void onCreate(Bundle savedInstanceState) { + if (DEBUG_STRICT_MODE) { + StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() + .detectDiskReads() + .detectDiskWrites() + .detectNetwork() // or .detectAll() for all detectable problems + .penaltyLog() + .build()); + StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() + .detectLeakedSqlLiteObjects() + .detectLeakedClosableObjects() + .penaltyLog() + .penaltyDeath() + .build()); + } + + super.onCreate(savedInstanceState); + LauncherApplication app = ((LauncherApplication)getApplication()); + mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), + Context.MODE_PRIVATE); + mModel = app.setLauncher(this); + mIconCache = app.getIconCache(); + mDragController = new DragController(this); + mInflater = getLayoutInflater(); + + mAppWidgetManager = AppWidgetManager.getInstance(this); + mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); + mAppWidgetHost.startListening(); + + // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, + // this also ensures that any synchronous binding below doesn't re-trigger another + // LauncherModel load. + mPaused = false; + + if (PROFILE_STARTUP) { + android.os.Debug.startMethodTracing( + Environment.getExternalStorageDirectory() + "/launcher"); + } + + checkForLocaleChange(); + setContentView(R.layout.launcher); + setupViews(); + showFirstRunWorkspaceCling(); + + registerContentObservers(); + + lockAllApps(); + + mSavedState = savedInstanceState; + restoreState(mSavedState); + + // Update customization drawer _after_ restoring the states + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.onPackagesUpdated( + LauncherModel.getSortedWidgetsAndShortcuts(this)); + } + + if (PROFILE_STARTUP) { + android.os.Debug.stopMethodTracing(); + } + + if (!mRestoring) { + if (sPausedFromUserAction) { + // If the user leaves launcher, then we should just load items asynchronously when + // they return. + mModel.startLoader(true, -1); + } else { + // We only load the page synchronously if the user rotates (or triggers a + // configuration change) while launcher is in the foreground + mModel.startLoader(true, mWorkspace.getCurrentPage()); + } + } + + if (!mModel.isAllAppsLoaded()) { + ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); + mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); + } + + // For handling default keys + mDefaultKeySsb = new SpannableStringBuilder(); + Selection.setSelection(mDefaultKeySsb, 0); + + IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); + registerReceiver(mCloseSystemDialogsReceiver, filter); + + updateGlobalIcons(); + + // On large interfaces, we want the screen to auto-rotate based on the current orientation + unlockScreenOrientation(true); + } + + protected void onUserLeaveHint() { + super.onUserLeaveHint(); + sPausedFromUserAction = true; + } + + private void updateGlobalIcons() { + boolean searchVisible = false; + boolean voiceVisible = false; + // If we have a saved version of these external icons, we load them up immediately + int coi = getCurrentOrientationIndexForGlobalIcons(); + if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || + sAppMarketIcon[coi] == null) { + updateAppMarketIcon(); + searchVisible = updateGlobalSearchIcon(); + voiceVisible = updateVoiceSearchIcon(searchVisible); + } + if (sGlobalSearchIcon[coi] != null) { + updateGlobalSearchIcon(sGlobalSearchIcon[coi]); + searchVisible = true; + } + if (sVoiceSearchIcon[coi] != null) { + updateVoiceSearchIcon(sVoiceSearchIcon[coi]); + voiceVisible = true; + } + if (sAppMarketIcon[coi] != null) { + updateAppMarketIcon(sAppMarketIcon[coi]); + } + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); + } + } + + private void checkForLocaleChange() { + if (sLocaleConfiguration == null) { + new AsyncTask<Void, Void, LocaleConfiguration>() { + @Override + protected LocaleConfiguration doInBackground(Void... unused) { + LocaleConfiguration localeConfiguration = new LocaleConfiguration(); + readConfiguration(Launcher.this, localeConfiguration); + return localeConfiguration; + } + + @Override + protected void onPostExecute(LocaleConfiguration result) { + sLocaleConfiguration = result; + checkForLocaleChange(); // recursive, but now with a locale configuration + } + }.execute(); + return; + } + + final Configuration configuration = getResources().getConfiguration(); + + final String previousLocale = sLocaleConfiguration.locale; + final String locale = configuration.locale.toString(); + + final int previousMcc = sLocaleConfiguration.mcc; + final int mcc = configuration.mcc; + + final int previousMnc = sLocaleConfiguration.mnc; + final int mnc = configuration.mnc; + + boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; + + if (localeChanged) { + sLocaleConfiguration.locale = locale; + sLocaleConfiguration.mcc = mcc; + sLocaleConfiguration.mnc = mnc; + + mIconCache.flush(); + + final LocaleConfiguration localeConfiguration = sLocaleConfiguration; + new Thread("WriteLocaleConfiguration") { + @Override + public void run() { + writeConfiguration(Launcher.this, localeConfiguration); + } + }.start(); + } + } + + private static class LocaleConfiguration { + public String locale; + public int mcc = -1; + public int mnc = -1; + } + + private static void readConfiguration(Context context, LocaleConfiguration configuration) { + DataInputStream in = null; + try { + in = new DataInputStream(context.openFileInput(PREFERENCES)); + configuration.locale = in.readUTF(); + configuration.mcc = in.readInt(); + configuration.mnc = in.readInt(); + } catch (FileNotFoundException e) { + // Ignore + } catch (IOException e) { + // Ignore + } finally { + if (in != null) { + try { + in.close(); + } catch (IOException e) { + // Ignore + } + } + } + } + + private static void writeConfiguration(Context context, LocaleConfiguration configuration) { + DataOutputStream out = null; + try { + out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); + out.writeUTF(configuration.locale); + out.writeInt(configuration.mcc); + out.writeInt(configuration.mnc); + out.flush(); + } catch (FileNotFoundException e) { + // Ignore + } catch (IOException e) { + //noinspection ResultOfMethodCallIgnored + context.getFileStreamPath(PREFERENCES).delete(); + } finally { + if (out != null) { + try { + out.close(); + } catch (IOException e) { + // Ignore + } + } + } + } + + public DragLayer getDragLayer() { + return mDragLayer; + } + + boolean isDraggingEnabled() { + // We prevent dragging when we are loading the workspace as it is possible to pick up a view + // that is subsequently removed from the workspace in startBinding(). + return !mModel.isLoadingWorkspace(); + } + + static int getScreen() { + synchronized (sLock) { + return sScreen; + } + } + + static void setScreen(int screen) { + synchronized (sLock) { + sScreen = screen; + } + } + + /** + * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have + * a configuration step, this allows the proper animations to run after other transitions. + */ + private boolean completeAdd(PendingAddArguments args) { + boolean result = false; + switch (args.requestCode) { + case REQUEST_PICK_APPLICATION: + completeAddApplication(args.intent, args.container, args.screen, args.cellX, + args.cellY); + break; + case REQUEST_PICK_SHORTCUT: + processShortcut(args.intent); + break; + case REQUEST_CREATE_SHORTCUT: + completeAddShortcut(args.intent, args.container, args.screen, args.cellX, + args.cellY); + result = true; + break; + case REQUEST_CREATE_APPWIDGET: + int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); + completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); + result = true; + break; + case REQUEST_PICK_WALLPAPER: + // We just wanted the activity result here so we can clear mWaitingForResult + break; + } + // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, + // if you turned the screen off and then back while in All Apps, Launcher would not + // return to the workspace. Clearing mAddInfo.container here fixes this issue + resetAddInfo(); + return result; + } + + @Override + protected void onActivityResult( + final int requestCode, final int resultCode, final Intent data) { + if (requestCode == REQUEST_BIND_APPWIDGET) { + int appWidgetId = data != null ? + data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; + if (resultCode == RESULT_CANCELED) { + completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); + } else if (resultCode == RESULT_OK) { + addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); + } + return; + } + boolean delayExitSpringLoadedMode = false; + boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || + requestCode == REQUEST_CREATE_APPWIDGET); + mWaitingForResult = false; + + // We have special handling for widgets + if (isWidgetDrop) { + int appWidgetId = data != null ? + data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; + if (appWidgetId < 0) { + Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + + "widget configuration activity."); + completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); + } else { + completeTwoStageWidgetDrop(resultCode, appWidgetId); + } + return; + } + + // The pattern used here is that a user PICKs a specific application, + // which, depending on the target, might need to CREATE the actual target. + + // For example, the user would PICK_SHORTCUT for "Music playlist", and we + // launch over to the Music app to actually CREATE_SHORTCUT. + if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { + final PendingAddArguments args = new PendingAddArguments(); + args.requestCode = requestCode; + args.intent = data; + args.container = mPendingAddInfo.container; + args.screen = mPendingAddInfo.screen; + args.cellX = mPendingAddInfo.cellX; + args.cellY = mPendingAddInfo.cellY; + if (isWorkspaceLocked()) { + sPendingAddList.add(args); + } else { + delayExitSpringLoadedMode = completeAdd(args); + } + } + mDragLayer.clearAnimatedView(); + // Exit spring loaded mode if necessary after cancelling the configuration of a widget + exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, + null); + } + + private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { + CellLayout cellLayout = + (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); + Runnable onCompleteRunnable = null; + int animationType = 0; + + AppWidgetHostView boundWidget = null; + if (resultCode == RESULT_OK) { + animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; + final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, + mPendingAddWidgetInfo); + boundWidget = layout; + onCompleteRunnable = new Runnable() { + @Override + public void run() { + completeAddAppWidget(appWidgetId, mPendingAddInfo.container, + mPendingAddInfo.screen, layout, null); + exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, + null); + } + }; + } else if (resultCode == RESULT_CANCELED) { + animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; + onCompleteRunnable = new Runnable() { + @Override + public void run() { + exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, + null); + } + }; + } + if (mDragLayer.getAnimatedView() != null) { + mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, + (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, + animationType, boundWidget, true); + } else { + // The animated view may be null in the case of a rotation during widget configuration + onCompleteRunnable.run(); + } + } + + @Override + protected void onStop() { + super.onStop(); + FirstFrameAnimatorHelper.setIsVisible(false); + } + + @Override + protected void onStart() { + super.onStart(); + FirstFrameAnimatorHelper.setIsVisible(true); + } + + @Override + protected void onResume() { + long startTime = 0; + if (DEBUG_RESUME_TIME) { + startTime = System.currentTimeMillis(); + } + super.onResume(); + + // Restore the previous launcher state + if (mOnResumeState == State.WORKSPACE) { + showWorkspace(false); + } else if (mOnResumeState == State.APPS_CUSTOMIZE) { + showAllApps(false); + } + mOnResumeState = State.NONE; + + // Background was set to gradient in onPause(), restore to black if in all apps. + setWorkspaceBackground(mState == State.WORKSPACE); + + // Process any items that were added while Launcher was away + InstallShortcutReceiver.flushInstallQueue(this); + + mPaused = false; + sPausedFromUserAction = false; + if (mRestoring || mOnResumeNeedsLoad) { + mWorkspaceLoading = true; + mModel.startLoader(true, -1); + mRestoring = false; + mOnResumeNeedsLoad = false; + } + if (mOnResumeCallbacks.size() > 0) { + // We might have postponed some bind calls until onResume (see waitUntilResume) -- + // execute them here + long startTimeCallbacks = 0; + if (DEBUG_RESUME_TIME) { + startTimeCallbacks = System.currentTimeMillis(); + } + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.setBulkBind(true); + } + for (int i = 0; i < mOnResumeCallbacks.size(); i++) { + mOnResumeCallbacks.get(i).run(); + } + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.setBulkBind(false); + } + mOnResumeCallbacks.clear(); + if (DEBUG_RESUME_TIME) { + Log.d(TAG, "Time spent processing callbacks in onResume: " + + (System.currentTimeMillis() - startTimeCallbacks)); + } + } + + // Reset the pressed state of icons that were locked in the press state while activities + // were launching + if (mWaitingForResume != null) { + // Resets the previous workspace icon press state + mWaitingForResume.setStayPressed(false); + } + if (mAppsCustomizeContent != null) { + // Resets the previous all apps icon press state + mAppsCustomizeContent.resetDrawableState(); + } + // It is possible that widgets can receive updates while launcher is not in the foreground. + // Consequently, the widgets will be inflated in the orientation of the foreground activity + // (framework issue). On resuming, we ensure that any widgets are inflated for the current + // orientation. + getWorkspace().reinflateWidgetsIfNecessary(); + + // Again, as with the above scenario, it's possible that one or more of the global icons + // were updated in the wrong orientation. + updateGlobalIcons(); + if (DEBUG_RESUME_TIME) { + Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); + } + } + + @Override + protected void onPause() { + // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled + // to be consistent. So re-enable the flag here, and we will re-disable it as necessary + // when Launcher resumes and we are still in AllApps. + updateWallpaperVisibility(true); + + super.onPause(); + mPaused = true; + mDragController.cancelDrag(); + mDragController.resetLastGestureUpTime(); + } + + @Override + public Object onRetainNonConfigurationInstance() { + // Flag the loader to stop early before switching + mModel.stopLoader(); + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.surrender(); + } + return Boolean.TRUE; + } + + // We can't hide the IME if it was forced open. So don't bother + /* + @Override + public void onWindowFocusChanged(boolean hasFocus) { + super.onWindowFocusChanged(hasFocus); + + if (hasFocus) { + final InputMethodManager inputManager = (InputMethodManager) + getSystemService(Context.INPUT_METHOD_SERVICE); + WindowManager.LayoutParams lp = getWindow().getAttributes(); + inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new + android.os.Handler()) { + protected void onReceiveResult(int resultCode, Bundle resultData) { + Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); + } + }); + Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); + } + } + */ + + private boolean acceptFilter() { + final InputMethodManager inputManager = (InputMethodManager) + getSystemService(Context.INPUT_METHOD_SERVICE); + return !inputManager.isFullscreenMode(); + } + + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + final int uniChar = event.getUnicodeChar(); + final boolean handled = super.onKeyDown(keyCode, event); + final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); + if (!handled && acceptFilter() && isKeyNotWhitespace) { + boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, + keyCode, event); + if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { + // something usable has been typed - start a search + // the typed text will be retrieved and cleared by + // showSearchDialog() + // If there are multiple keystrokes before the search dialog takes focus, + // onSearchRequested() will be called for every keystroke, + // but it is idempotent, so it's fine. + return onSearchRequested(); + } + } + + // Eat the long press event so the keyboard doesn't come up. + if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { + return true; + } + + return handled; + } + + private String getTypedText() { + return mDefaultKeySsb.toString(); + } + + private void clearTypedText() { + mDefaultKeySsb.clear(); + mDefaultKeySsb.clearSpans(); + Selection.setSelection(mDefaultKeySsb, 0); + } + + /** + * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type + * State + */ + private static State intToState(int stateOrdinal) { + State state = State.WORKSPACE; + final State[] stateValues = State.values(); + for (int i = 0; i < stateValues.length; i++) { + if (stateValues[i].ordinal() == stateOrdinal) { + state = stateValues[i]; + break; + } + } + return state; + } + + /** + * Restores the previous state, if it exists. + * + * @param savedState The previous state. + */ + private void restoreState(Bundle savedState) { + if (savedState == null) { + return; + } + + State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); + if (state == State.APPS_CUSTOMIZE) { + mOnResumeState = State.APPS_CUSTOMIZE; + } + + int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); + if (currentScreen > -1) { + mWorkspace.setCurrentPage(currentScreen); + } + + final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); + final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); + + if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { + mPendingAddInfo.container = pendingAddContainer; + mPendingAddInfo.screen = pendingAddScreen; + mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); + mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); + mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); + mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); + mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); + mWaitingForResult = true; + mRestoring = true; + } + + + boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); + if (renameFolder) { + long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); + mFolderInfo = mModel.getFolderById(this, sFolders, id); + mRestoring = true; + } + + + // Restore the AppsCustomize tab + if (mAppsCustomizeTabHost != null) { + String curTab = savedState.getString("apps_customize_currentTab"); + if (curTab != null) { + mAppsCustomizeTabHost.setContentTypeImmediate( + mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); + mAppsCustomizeContent.loadAssociatedPages( + mAppsCustomizeContent.getCurrentPage()); + } + + int currentIndex = savedState.getInt("apps_customize_currentIndex"); + mAppsCustomizeContent.restorePageForIndex(currentIndex); + } + } + + /** + * Finds all the views we need and configure them properly. + */ + private void setupViews() { + final DragController dragController = mDragController; + + mLauncherView = findViewById(R.id.launcher); + mDragLayer = (DragLayer) findViewById(R.id.drag_layer); + mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); + mQsbDivider = findViewById(R.id.qsb_divider); + mDockDivider = findViewById(R.id.dock_divider); + + mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); + mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); + + // Setup the drag layer + mDragLayer.setup(this, dragController); + + // Setup the hotseat + mHotseat = (Hotseat) findViewById(R.id.hotseat); + if (mHotseat != null) { + mHotseat.setup(this); + } + + // Setup the workspace + mWorkspace.setHapticFeedbackEnabled(false); + mWorkspace.setOnLongClickListener(this); + mWorkspace.setup(dragController); + dragController.addDragListener(mWorkspace); + + // Get the search/delete bar + mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); + + // Setup AppsCustomize + mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); + mAppsCustomizeContent = (AppsCustomizePagedView) + mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); + mAppsCustomizeContent.setup(this, dragController); + + // Setup the drag controller (drop targets have to be added in reverse order in priority) + dragController.setDragScoller(mWorkspace); + dragController.setScrollView(mDragLayer); + dragController.setMoveTarget(mWorkspace); + dragController.addDropTarget(mWorkspace); + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.setup(this, dragController); + } + } + + /** + * Creates a view representing a shortcut. + * + * @param info The data structure describing the shortcut. + * + * @return A View inflated from R.layout.application. + */ + View createShortcut(ShortcutInfo info) { + return createShortcut(R.layout.application, + (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); + } + + /** + * Creates a view representing a shortcut inflated from the specified resource. + * + * @param layoutResId The id of the XML layout used to create the shortcut. + * @param parent The group the shortcut belongs to. + * @param info The data structure describing the shortcut. + * + * @return A View inflated from layoutResId. + */ + View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { + BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); + favorite.applyFromShortcutInfo(info, mIconCache); + favorite.setOnClickListener(this); + return favorite; + } + + /** + * Add an application shortcut to the workspace. + * + * @param data The intent describing the application. + * @param cellInfo The position on screen where to create the shortcut. + */ + void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { + final int[] cellXY = mTmpAddItemCellCoordinates; + final CellLayout layout = getCellLayout(container, screen); + + // First we check if we already know the exact location where we want to add this item. + if (cellX >= 0 && cellY >= 0) { + cellXY[0] = cellX; + cellXY[1] = cellY; + } else if (!layout.findCellForSpan(cellXY, 1, 1)) { + showOutOfSpaceMessage(isHotseatLayout(layout)); + return; + } + + final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); + + if (info != null) { + info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | + Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); + info.container = ItemInfo.NO_ID; + mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], + isWorkspaceLocked(), cellX, cellY); + } else { + Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); + } + } + + /** + * Add a shortcut to the workspace. + * + * @param data The intent describing the shortcut. + * @param cellInfo The position on screen where to create the shortcut. + */ + private void completeAddShortcut(Intent data, long container, int screen, int cellX, + int cellY) { + int[] cellXY = mTmpAddItemCellCoordinates; + int[] touchXY = mPendingAddInfo.dropPos; + CellLayout layout = getCellLayout(container, screen); + + boolean foundCellSpan = false; + + ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); + if (info == null) { + return; + } + final View view = createShortcut(info); + + // First we check if we already know the exact location where we want to add this item. + if (cellX >= 0 && cellY >= 0) { + cellXY[0] = cellX; + cellXY[1] = cellY; + foundCellSpan = true; + + // If appropriate, either create a folder or add to an existing folder + if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, + true, null,null)) { + return; + } + DragObject dragObject = new DragObject(); + dragObject.dragInfo = info; + if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, + true)) { + return; + } + } else if (touchXY != null) { + // when dragging and dropping, just find the closest free spot + int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); + foundCellSpan = (result != null); + } else { + foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); + } + + if (!foundCellSpan) { + showOutOfSpaceMessage(isHotseatLayout(layout)); + return; + } + + LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); + + if (!mRestoring) { + mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, + isWorkspaceLocked()); + } + } + + static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, + int minHeight) { + Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); + // We want to account for the extra amount of padding that we are adding to the widget + // to ensure that it gets the full amount of space that it has requested + int requiredWidth = minWidth + padding.left + padding.right; + int requiredHeight = minHeight + padding.top + padding.bottom; + return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); + } + + static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { + return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); + } + + static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { + return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); + } + + static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { + return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); + } + + static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { + return getSpanForWidget(context, info.componentName, info.minResizeWidth, + info.minResizeHeight); + } + + /** + * Add a widget to the workspace. + * + * @param appWidgetId The app widget id + * @param cellInfo The position on screen where to create the widget. + */ + private void completeAddAppWidget(final int appWidgetId, long container, int screen, + AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { + if (appWidgetInfo == null) { + appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); + } + + // Calculate the grid spans needed to fit this widget + CellLayout layout = getCellLayout(container, screen); + + int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); + int[] spanXY = getSpanForWidget(this, appWidgetInfo); + + // Try finding open space on Launcher screen + // We have saved the position to which the widget was dragged-- this really only matters + // if we are placing widgets on a "spring-loaded" screen + int[] cellXY = mTmpAddItemCellCoordinates; + int[] touchXY = mPendingAddInfo.dropPos; + int[] finalSpan = new int[2]; + boolean foundCellSpan = false; + if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { + cellXY[0] = mPendingAddInfo.cellX; + cellXY[1] = mPendingAddInfo.cellY; + spanXY[0] = mPendingAddInfo.spanX; + spanXY[1] = mPendingAddInfo.spanY; + foundCellSpan = true; + } else if (touchXY != null) { + // when dragging and dropping, just find the closest free spot + int[] result = layout.findNearestVacantArea( + touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], + spanXY[1], cellXY, finalSpan); + spanXY[0] = finalSpan[0]; + spanXY[1] = finalSpan[1]; + foundCellSpan = (result != null); + } else { + foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); + } + + if (!foundCellSpan) { + if (appWidgetId != -1) { + // Deleting an app widget ID is a void call but writes to disk before returning + // to the caller... + new Thread("deleteAppWidgetId") { + public void run() { + mAppWidgetHost.deleteAppWidgetId(appWidgetId); + } + }.start(); + } + showOutOfSpaceMessage(isHotseatLayout(layout)); + return; + } + + // Build Launcher-specific widget info and save to database + LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, + appWidgetInfo.provider); + launcherInfo.spanX = spanXY[0]; + launcherInfo.spanY = spanXY[1]; + launcherInfo.minSpanX = mPendingAddInfo.minSpanX; + launcherInfo.minSpanY = mPendingAddInfo.minSpanY; + + LauncherModel.addItemToDatabase(this, launcherInfo, + container, screen, cellXY[0], cellXY[1], false); + + if (!mRestoring) { + if (hostView == null) { + // Perform actual inflation because we're live + launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); + launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); + } else { + // The AppWidgetHostView has already been inflated and instantiated + launcherInfo.hostView = hostView; + } + + launcherInfo.hostView.setTag(launcherInfo); + launcherInfo.hostView.setVisibility(View.VISIBLE); + launcherInfo.notifyWidgetSizeChanged(this); + + mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], + launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); + + addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); + } + resetAddInfo(); + } + + private final BroadcastReceiver mReceiver = new BroadcastReceiver() { + @Override + public void onReceive(Context context, Intent intent) { + final String action = intent.getAction(); + if (Intent.ACTION_SCREEN_OFF.equals(action)) { + mUserPresent = false; + mDragLayer.clearAllResizeFrames(); + updateRunning(); + + // Reset AllApps to its initial state only if we are not in the middle of + // processing a multi-step drop + if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { + mAppsCustomizeTabHost.reset(); + showWorkspace(false); + } + } else if (Intent.ACTION_USER_PRESENT.equals(action)) { + mUserPresent = true; + updateRunning(); + } + } + }; + + @Override + public void onAttachedToWindow() { + super.onAttachedToWindow(); + + // Listen for broadcasts related to user-presence + final IntentFilter filter = new IntentFilter(); + filter.addAction(Intent.ACTION_SCREEN_OFF); + filter.addAction(Intent.ACTION_USER_PRESENT); + registerReceiver(mReceiver, filter); + FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); + mAttached = true; + mVisible = true; + } + + @Override + public void onDetachedFromWindow() { + super.onDetachedFromWindow(); + mVisible = false; + + if (mAttached) { + unregisterReceiver(mReceiver); + mAttached = false; + } + updateRunning(); + } + + public void onWindowVisibilityChanged(int visibility) { + mVisible = visibility == View.VISIBLE; + updateRunning(); + // The following code used to be in onResume, but it turns out onResume is called when + // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged + // is a more appropriate event to handle + if (mVisible) { + mAppsCustomizeTabHost.onWindowVisible(); + if (!mWorkspaceLoading) { + final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); + // We want to let Launcher draw itself at least once before we force it to build + // layers on all the workspace pages, so that transitioning to Launcher from other + // apps is nice and speedy. + observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { + private boolean mStarted = false; + public void onDraw() { + if (mStarted) return; + mStarted = true; + // We delay the layer building a bit in order to give + // other message processing a time to run. In particular + // this avoids a delay in hiding the IME if it was + // currently shown, because doing that may involve + // some communication back with the app. + mWorkspace.postDelayed(mBuildLayersRunnable, 500); + final ViewTreeObserver.OnDrawListener listener = this; + mWorkspace.post(new Runnable() { + public void run() { + if (mWorkspace != null && + mWorkspace.getViewTreeObserver() != null) { + mWorkspace.getViewTreeObserver(). + removeOnDrawListener(listener); + } + } + }); + return; + } + }); + } + // When Launcher comes back to foreground, a different Activity might be responsible for + // the app market intent, so refresh the icon + updateAppMarketIcon(); + clearTypedText(); + } + } + + private void sendAdvanceMessage(long delay) { + mHandler.removeMessages(ADVANCE_MSG); + Message msg = mHandler.obtainMessage(ADVANCE_MSG); + mHandler.sendMessageDelayed(msg, delay); + mAutoAdvanceSentTime = System.currentTimeMillis(); + } + + private void updateRunning() { + boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); + if (autoAdvanceRunning != mAutoAdvanceRunning) { + mAutoAdvanceRunning = autoAdvanceRunning; + if (autoAdvanceRunning) { + long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; + sendAdvanceMessage(delay); + } else { + if (!mWidgetsToAdvance.isEmpty()) { + mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - + (System.currentTimeMillis() - mAutoAdvanceSentTime)); + } + mHandler.removeMessages(ADVANCE_MSG); + mHandler.removeMessages(0); // Remove messages sent using postDelayed() + } + } + } + + private final Handler mHandler = new Handler() { + @Override + public void handleMessage(Message msg) { + if (msg.what == ADVANCE_MSG) { + int i = 0; + for (View key: mWidgetsToAdvance.keySet()) { + final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); + final int delay = mAdvanceStagger * i; + if (v instanceof Advanceable) { + postDelayed(new Runnable() { + public void run() { + ((Advanceable) v).advance(); + } + }, delay); + } + i++; + } + sendAdvanceMessage(mAdvanceInterval); + } + } + }; + + void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { + if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; + View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); + if (v instanceof Advanceable) { + mWidgetsToAdvance.put(hostView, appWidgetInfo); + ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); + updateRunning(); + } + } + + void removeWidgetToAutoAdvance(View hostView) { + if (mWidgetsToAdvance.containsKey(hostView)) { + mWidgetsToAdvance.remove(hostView); + updateRunning(); + } + } + + public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { + removeWidgetToAutoAdvance(launcherInfo.hostView); + launcherInfo.hostView = null; + } + + void showOutOfSpaceMessage(boolean isHotseatLayout) { + int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); + Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); + } + + public LauncherAppWidgetHost getAppWidgetHost() { + return mAppWidgetHost; + } + + public LauncherModel getModel() { + return mModel; + } + + void closeSystemDialogs() { + getWindow().closeAllPanels(); + + // Whatever we were doing is hereby canceled. + mWaitingForResult = false; + } + + @Override + protected void onNewIntent(Intent intent) { + long startTime = 0; + if (DEBUG_RESUME_TIME) { + startTime = System.currentTimeMillis(); + } + super.onNewIntent(intent); + + // Close the menu + if (Intent.ACTION_MAIN.equals(intent.getAction())) { + // also will cancel mWaitingForResult. + closeSystemDialogs(); + + final boolean alreadyOnHome = + ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) + != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); + + Runnable processIntent = new Runnable() { + public void run() { + if (mWorkspace == null) { + // Can be cases where mWorkspace is null, this prevents a NPE + return; + } + Folder openFolder = mWorkspace.getOpenFolder(); + // In all these cases, only animate if we're already on home + mWorkspace.exitWidgetResizeMode(); + if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && + openFolder == null) { + mWorkspace.moveToDefaultScreen(true); + } + + closeFolder(); + exitSpringLoadedDragMode(); + + // If we are already on home, then just animate back to the workspace, + // otherwise, just wait until onResume to set the state back to Workspace + if (alreadyOnHome) { + showWorkspace(true); + } else { + mOnResumeState = State.WORKSPACE; + } + + final View v = getWindow().peekDecorView(); + if (v != null && v.getWindowToken() != null) { + InputMethodManager imm = (InputMethodManager)getSystemService( + INPUT_METHOD_SERVICE); + imm.hideSoftInputFromWindow(v.getWindowToken(), 0); + } + + // Reset AllApps to its initial state + if (!alreadyOnHome && mAppsCustomizeTabHost != null) { + mAppsCustomizeTabHost.reset(); + } + } + }; + + if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { + // Delay processing of the intent to allow the status bar animation to finish + // first in order to avoid janky animations. + mWorkspace.postDelayed(processIntent, 350); + } else { + // Process the intent immediately. + processIntent.run(); + } + + } + if (DEBUG_RESUME_TIME) { + Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); + } + } + + @Override + public void onRestoreInstanceState(Bundle state) { + super.onRestoreInstanceState(state); + for (int page: mSynchronouslyBoundPages) { + mWorkspace.restoreInstanceStateForChild(page); + } + } + + @Override + protected void onSaveInstanceState(Bundle outState) { + outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); + super.onSaveInstanceState(outState); + + outState.putInt(RUNTIME_STATE, mState.ordinal()); + // We close any open folder since it will not be re-opened, and we need to make sure + // this state is reflected. + closeFolder(); + + if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && + mWaitingForResult) { + outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); + outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); + outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); + outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); + outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); + outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); + outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); + } + + if (mFolderInfo != null && mWaitingForResult) { + outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); + outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); + } + + // Save the current AppsCustomize tab + if (mAppsCustomizeTabHost != null) { + String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); + if (currentTabTag != null) { + outState.putString("apps_customize_currentTab", currentTabTag); + } + int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); + outState.putInt("apps_customize_currentIndex", currentIndex); + } + } + + @Override + public void onDestroy() { + super.onDestroy(); + + // Remove all pending runnables + mHandler.removeMessages(ADVANCE_MSG); + mHandler.removeMessages(0); + mWorkspace.removeCallbacks(mBuildLayersRunnable); + + // Stop callbacks from LauncherModel + LauncherApplication app = ((LauncherApplication) getApplication()); + mModel.stopLoader(); + app.setLauncher(null); + + try { + mAppWidgetHost.stopListening(); + } catch (NullPointerException ex) { + Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); + } + mAppWidgetHost = null; + + mWidgetsToAdvance.clear(); + + TextKeyListener.getInstance().release(); + + // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace + // to prevent leaking Launcher activities on orientation change. + if (mModel != null) { + mModel.unbindItemInfosAndClearQueuedBindRunnables(); + } + + getContentResolver().unregisterContentObserver(mWidgetObserver); + unregisterReceiver(mCloseSystemDialogsReceiver); + + mDragLayer.clearAllResizeFrames(); + ((ViewGroup) mWorkspace.getParent()).removeAllViews(); + mWorkspace.removeAllViews(); + mWorkspace = null; + mDragController = null; + + LauncherAnimUtils.onDestroyActivity(); + } + + public DragController getDragController() { + return mDragController; + } + + @Override + public void startActivityForResult(Intent intent, int requestCode) { + if (requestCode >= 0) mWaitingForResult = true; + super.startActivityForResult(intent, requestCode); + } + + /** + * Indicates that we want global search for this activity by setting the globalSearch + * argument for {@link #startSearch} to true. + */ + @Override + public void startSearch(String initialQuery, boolean selectInitialQuery, + Bundle appSearchData, boolean globalSearch) { + + showWorkspace(true); + + if (initialQuery == null) { + // Use any text typed in the launcher as the initial query + initialQuery = getTypedText(); + } + if (appSearchData == null) { + appSearchData = new Bundle(); + appSearchData.putString(Search.SOURCE, "launcher-search"); + } + Rect sourceBounds = new Rect(); + if (mSearchDropTargetBar != null) { + sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); + } + + startGlobalSearch(initialQuery, selectInitialQuery, + appSearchData, sourceBounds); + } + + /** + * Starts the global search activity. This code is a copied from SearchManager + */ + public void startGlobalSearch(String initialQuery, + boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { + final SearchManager searchManager = + (SearchManager) getSystemService(Context.SEARCH_SERVICE); + ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); + if (globalSearchActivity == null) { + Log.w(TAG, "No global search activity found."); + return; + } + Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + intent.setComponent(globalSearchActivity); + // Make sure that we have a Bundle to put source in + if (appSearchData == null) { + appSearchData = new Bundle(); + } else { + appSearchData = new Bundle(appSearchData); + } + // Set source to package name of app that starts global search, if not set already. + if (!appSearchData.containsKey("source")) { + appSearchData.putString("source", getPackageName()); + } + intent.putExtra(SearchManager.APP_DATA, appSearchData); + if (!TextUtils.isEmpty(initialQuery)) { + intent.putExtra(SearchManager.QUERY, initialQuery); + } + if (selectInitialQuery) { + intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); + } + intent.setSourceBounds(sourceBounds); + try { + startActivity(intent); + } catch (ActivityNotFoundException ex) { + Log.e(TAG, "Global search activity not found: " + globalSearchActivity); + } + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + if (isWorkspaceLocked()) { + return false; + } + + super.onCreateOptionsMenu(menu); + + Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); + manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); + Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); + settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); + String helpUrl = getString(R.string.help_url); + Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); + help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); + + menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) + .setIcon(android.R.drawable.ic_menu_gallery) + .setAlphabeticShortcut('W'); + menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) + .setIcon(android.R.drawable.ic_menu_manage) + .setIntent(manageApps) + .setAlphabeticShortcut('M'); + menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) + .setIcon(android.R.drawable.ic_menu_preferences) + .setIntent(settings) + .setAlphabeticShortcut('P'); + if (!helpUrl.isEmpty()) { + menu.add(0, MENU_HELP, 0, R.string.menu_help) + .setIcon(android.R.drawable.ic_menu_help) + .setIntent(help) + .setAlphabeticShortcut('H'); + } + return true; + } + + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + super.onPrepareOptionsMenu(menu); + + if (mAppsCustomizeTabHost.isTransitioning()) { + return false; + } + boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); + menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); + + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case MENU_WALLPAPER_SETTINGS: + startWallpaper(); + return true; + } + + return super.onOptionsItemSelected(item); + } + + @Override + public boolean onSearchRequested() { + startSearch(null, false, null, true); + // Use a custom animation for launching search + return true; + } + + public boolean isWorkspaceLocked() { + return mWorkspaceLoading || mWaitingForResult; + } + + private void resetAddInfo() { + mPendingAddInfo.container = ItemInfo.NO_ID; + mPendingAddInfo.screen = -1; + mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; + mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; + mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; + mPendingAddInfo.dropPos = null; + } + + void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, + AppWidgetProviderInfo appWidgetInfo) { + if (appWidgetInfo.configure != null) { + mPendingAddWidgetInfo = appWidgetInfo; + + // Launch over to configure widget, if needed + Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); + intent.setComponent(appWidgetInfo.configure); + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); + startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); + } else { + // Otherwise just add it + completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, + appWidgetInfo); + // Exit spring loaded mode if necessary after adding the widget + exitSpringLoadedDragModeDelayed(true, false, null); + } + } + + /** + * Process a shortcut drop. + * + * @param componentName The name of the component + * @param screen The screen where it should be added + * @param cell The cell it should be added to, optional + * @param position The location on the screen where it was dropped, optional + */ + void processShortcutFromDrop(ComponentName componentName, long container, int screen, + int[] cell, int[] loc) { + resetAddInfo(); + mPendingAddInfo.container = container; + mPendingAddInfo.screen = screen; + mPendingAddInfo.dropPos = loc; + + if (cell != null) { + mPendingAddInfo.cellX = cell[0]; + mPendingAddInfo.cellY = cell[1]; + } + + Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); + createShortcutIntent.setComponent(componentName); + processShortcut(createShortcutIntent); + } + + /** + * Process a widget drop. + * + * @param info The PendingAppWidgetInfo of the widget being added. + * @param screen The screen where it should be added + * @param cell The cell it should be added to, optional + * @param position The location on the screen where it was dropped, optional + */ + void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, + int[] cell, int[] span, int[] loc) { + resetAddInfo(); + mPendingAddInfo.container = info.container = container; + mPendingAddInfo.screen = info.screen = screen; + mPendingAddInfo.dropPos = loc; + mPendingAddInfo.minSpanX = info.minSpanX; + mPendingAddInfo.minSpanY = info.minSpanY; + + if (cell != null) { + mPendingAddInfo.cellX = cell[0]; + mPendingAddInfo.cellY = cell[1]; + } + if (span != null) { + mPendingAddInfo.spanX = span[0]; + mPendingAddInfo.spanY = span[1]; + } + + AppWidgetHostView hostView = info.boundWidget; + int appWidgetId; + if (hostView != null) { + appWidgetId = hostView.getAppWidgetId(); + addAppWidgetImpl(appWidgetId, info, hostView, info.info); + } else { + // In this case, we either need to start an activity to get permission to bind + // the widget, or we need to start an activity to configure the widget, or both. + appWidgetId = getAppWidgetHost().allocateAppWidgetId(); + Bundle options = info.bindOptions; + + boolean success = false; + if (options != null) { + success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, + info.componentName, options); + } else { + success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, + info.componentName); + } + if (success) { + addAppWidgetImpl(appWidgetId, info, null, info.info); + } else { + mPendingAddWidgetInfo = info.info; + Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); + // TODO: we need to make sure that this accounts for the options bundle. + // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); + startActivityForResult(intent, REQUEST_BIND_APPWIDGET); + } + } + } + + void processShortcut(Intent intent) { + // Handle case where user selected "Applications" + String applicationName = getResources().getString(R.string.group_applications); + String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); + + if (applicationName != null && applicationName.equals(shortcutName)) { + Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); + mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); + + Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); + pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); + pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); + startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); + } else { + startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); + } + } + + void processWallpaper(Intent intent) { + startActivityForResult(intent, REQUEST_PICK_WALLPAPER); + } + + FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, + int cellY) { + final FolderInfo folderInfo = new FolderInfo(); + folderInfo.title = getText(R.string.folder_name); + + // Update the model + LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, + false); + sFolders.put(folderInfo.id, folderInfo); + + // Create the view + FolderIcon newFolder = + FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); + mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, + isWorkspaceLocked()); + return newFolder; + } + + void removeFolder(FolderInfo folder) { + sFolders.remove(folder.id); + } + + private void startWallpaper() { + showWorkspace(true); + final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); + Intent chooser = Intent.createChooser(pickWallpaper, + getText(R.string.chooser_wallpaper)); + // NOTE: Adds a configure option to the chooser if the wallpaper supports it + // Removed in Eclair MR1 +// WallpaperManager wm = (WallpaperManager) +// getSystemService(Context.WALLPAPER_SERVICE); +// WallpaperInfo wi = wm.getWallpaperInfo(); +// if (wi != null && wi.getSettingsActivity() != null) { +// LabeledIntent li = new LabeledIntent(getPackageName(), +// R.string.configure_wallpaper, 0); +// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); +// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); +// } + startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); + } + + /** + * Registers various content observers. The current implementation registers + * only a favorites observer to keep track of the favorites applications. + */ + private void registerContentObservers() { + ContentResolver resolver = getContentResolver(); + resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, + true, mWidgetObserver); + } + + @Override + public boolean dispatchKeyEvent(KeyEvent event) { + if (event.getAction() == KeyEvent.ACTION_DOWN) { + switch (event.getKeyCode()) { + case KeyEvent.KEYCODE_HOME: + return true; + case KeyEvent.KEYCODE_VOLUME_DOWN: + if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { + dumpState(); + return true; + } + break; + } + } else if (event.getAction() == KeyEvent.ACTION_UP) { + switch (event.getKeyCode()) { + case KeyEvent.KEYCODE_HOME: + return true; + } + } + + return super.dispatchKeyEvent(event); + } + + @Override + public void onBackPressed() { + if (isAllAppsVisible()) { + showWorkspace(true); + } else if (mWorkspace.getOpenFolder() != null) { + Folder openFolder = mWorkspace.getOpenFolder(); + if (openFolder.isEditingName()) { + openFolder.dismissEditingName(); + } else { + closeFolder(); + } + } else { + mWorkspace.exitWidgetResizeMode(); + + // Back button is a no-op here, but give at least some feedback for the button press + mWorkspace.showOutlinesTemporarily(); + } + } + + /** + * Re-listen when widgets are reset. + */ + private void onAppWidgetReset() { + if (mAppWidgetHost != null) { + mAppWidgetHost.startListening(); + } + } + + /** + * Launches the intent referred by the clicked shortcut. + * + * @param v The view representing the clicked shortcut. + */ + public void onClick(View v) { + // Make sure that rogue clicks don't get through while allapps is launching, or after the + // view has detached (it's possible for this to happen if the view is removed mid touch). + if (v.getWindowToken() == null) { + return; + } + + if (!mWorkspace.isFinishedSwitchingState()) { + return; + } + + Object tag = v.getTag(); + if (tag instanceof ShortcutInfo) { + // Open shortcut + final Intent intent = ((ShortcutInfo) tag).intent; + int[] pos = new int[2]; + v.getLocationOnScreen(pos); + intent.setSourceBounds(new Rect(pos[0], pos[1], + pos[0] + v.getWidth(), pos[1] + v.getHeight())); + + boolean success = startActivitySafely(v, intent, tag); + + if (success && v instanceof BubbleTextView) { + mWaitingForResume = (BubbleTextView) v; + mWaitingForResume.setStayPressed(true); + } + } else if (tag instanceof FolderInfo) { + if (v instanceof FolderIcon) { + FolderIcon fi = (FolderIcon) v; + handleFolderClick(fi); + } + } else if (v == mAllAppsButton) { + if (isAllAppsVisible()) { + showWorkspace(true); + } else { + onClickAllAppsButton(v); + } + } + } + + public boolean onTouch(View v, MotionEvent event) { + // this is an intercepted event being forwarded from mWorkspace; + // clicking anywhere on the workspace causes the customization drawer to slide down + showWorkspace(true); + return false; + } + + /** + * Event handler for the search button + * + * @param v The view that was clicked. + */ + public void onClickSearchButton(View v) { + v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); + + onSearchRequested(); + } + + /** + * Event handler for the voice button + * + * @param v The view that was clicked. + */ + public void onClickVoiceButton(View v) { + v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); + + try { + final SearchManager searchManager = + (SearchManager) getSystemService(Context.SEARCH_SERVICE); + ComponentName activityName = searchManager.getGlobalSearchActivity(); + Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + if (activityName != null) { + intent.setPackage(activityName.getPackageName()); + } + startActivity(null, intent, "onClickVoiceButton"); + } catch (ActivityNotFoundException e) { + Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + startActivitySafely(null, intent, "onClickVoiceButton"); + } + } + + /** + * Event handler for the "grid" button that appears on the home screen, which + * enters all apps mode. + * + * @param v The view that was clicked. + */ + public void onClickAllAppsButton(View v) { + showAllApps(true); + } + + public void onTouchDownAllAppsButton(View v) { + // Provide the same haptic feedback that the system offers for virtual keys. + v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); + } + + public void onClickAppMarketButton(View v) { + if (mAppMarketIntent != null) { + startActivitySafely(v, mAppMarketIntent, "app market"); + } else { + Log.e(TAG, "Invalid app market intent."); + } + } + + void startApplicationDetailsActivity(ComponentName componentName) { + String packageName = componentName.getPackageName(); + Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, + Uri.fromParts("package", packageName, null)); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); + startActivitySafely(null, intent, "startApplicationDetailsActivity"); + } + + void startApplicationUninstallActivity(ApplicationInfo appInfo) { + if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { + // System applications cannot be installed. For now, show a toast explaining that. + // We may give them the option of disabling apps this way. + int messageId = R.string.uninstall_system_app_text; + Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); + } else { + String packageName = appInfo.componentName.getPackageName(); + String className = appInfo.componentName.getClassName(); + Intent intent = new Intent( + Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | + Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); + startActivity(intent); + } + } + + boolean startActivity(View v, Intent intent, Object tag) { + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + + try { + // Only launch using the new animation if the shortcut has not opted out (this is a + // private contract between launcher and may be ignored in the future). + boolean useLaunchAnimation = (v != null) && + !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); + if (useLaunchAnimation) { + ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, + v.getMeasuredWidth(), v.getMeasuredHeight()); + + startActivity(intent, opts.toBundle()); + } else { + startActivity(intent); + } + return true; + } catch (SecurityException e) { + Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); + Log.e(TAG, "Launcher does not have the permission to launch " + intent + + ". Make sure to create a MAIN intent-filter for the corresponding activity " + + "or use the exported attribute for this activity. " + + "tag="+ tag + " intent=" + intent, e); + } + return false; + } + + boolean startActivitySafely(View v, Intent intent, Object tag) { + boolean success = false; + try { + success = startActivity(v, intent, tag); + } catch (ActivityNotFoundException e) { + Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); + Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); + } + return success; + } + + void startActivityForResultSafely(Intent intent, int requestCode) { + try { + startActivityForResult(intent, requestCode); + } catch (ActivityNotFoundException e) { + Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); + } catch (SecurityException e) { + Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); + Log.e(TAG, "Launcher does not have the permission to launch " + intent + + ". Make sure to create a MAIN intent-filter for the corresponding activity " + + "or use the exported attribute for this activity.", e); + } + } + + private void handleFolderClick(FolderIcon folderIcon) { + final FolderInfo info = folderIcon.getFolderInfo(); + Folder openFolder = mWorkspace.getFolderForTag(info); + + // If the folder info reports that the associated folder is open, then verify that + // it is actually opened. There have been a few instances where this gets out of sync. + if (info.opened && openFolder == null) { + Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " + + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); + info.opened = false; + } + + if (!info.opened && !folderIcon.getFolder().isDestroyed()) { + // Close any open folder + closeFolder(); + // Open the requested folder + openFolder(folderIcon); + } else { + // Find the open folder... + int folderScreen; + if (openFolder != null) { + folderScreen = mWorkspace.getPageForView(openFolder); + // .. and close it + closeFolder(openFolder); + if (folderScreen != mWorkspace.getCurrentPage()) { + // Close any folder open on the current screen + closeFolder(); + // Pull the folder onto this screen + openFolder(folderIcon); + } + } + } + } + + /** + * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView + * in the DragLayer in the exact absolute location of the original FolderIcon. + */ + private void copyFolderIconToImage(FolderIcon fi) { + final int width = fi.getMeasuredWidth(); + final int height = fi.getMeasuredHeight(); + + // Lazy load ImageView, Bitmap and Canvas + if (mFolderIconImageView == null) { + mFolderIconImageView = new ImageView(this); + } + if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || + mFolderIconBitmap.getHeight() != height) { + mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); + mFolderIconCanvas = new Canvas(mFolderIconBitmap); + } + + DragLayer.LayoutParams lp; + if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { + lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); + } else { + lp = new DragLayer.LayoutParams(width, height); + } + + // The layout from which the folder is being opened may be scaled, adjust the starting + // view size by this scale factor. + float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); + lp.customPosition = true; + lp.x = mRectForFolderAnimation.left; + lp.y = mRectForFolderAnimation.top; + lp.width = (int) (scale * width); + lp.height = (int) (scale * height); + + mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); + fi.draw(mFolderIconCanvas); + mFolderIconImageView.setImageBitmap(mFolderIconBitmap); + if (fi.getFolder() != null) { + mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); + mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); + } + // Just in case this image view is still in the drag layer from a previous animation, + // we remove it and re-add it. + if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { + mDragLayer.removeView(mFolderIconImageView); + } + mDragLayer.addView(mFolderIconImageView, lp); + if (fi.getFolder() != null) { + fi.getFolder().bringToFront(); + } + } + + private void growAndFadeOutFolderIcon(FolderIcon fi) { + if (fi == null) return; + PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); + PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); + PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); + + FolderInfo info = (FolderInfo) fi.getTag(); + if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { + CellLayout cl = (CellLayout) fi.getParent().getParent(); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); + cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); + } + + // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original + copyFolderIconToImage(fi); + fi.setVisibility(View.INVISIBLE); + + ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, + scaleX, scaleY); + oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); + oa.start(); + } + + private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { + if (fi == null) return; + PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); + PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); + PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); + + final CellLayout cl = (CellLayout) fi.getParent().getParent(); + + // We remove and re-draw the FolderIcon in-case it has changed + mDragLayer.removeView(mFolderIconImageView); + copyFolderIconToImage(fi); + ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, + scaleX, scaleY); + oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); + oa.addListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + if (cl != null) { + cl.clearFolderLeaveBehind(); + // Remove the ImageView copy of the FolderIcon and make the original visible. + mDragLayer.removeView(mFolderIconImageView); + fi.setVisibility(View.VISIBLE); + } + } + }); + oa.start(); + } + + /** + * Opens the user folder described by the specified tag. The opening of the folder + * is animated relative to the specified View. If the View is null, no animation + * is played. + * + * @param folderInfo The FolderInfo describing the folder to open. + */ + public void openFolder(FolderIcon folderIcon) { + Folder folder = folderIcon.getFolder(); + FolderInfo info = folder.mInfo; + + info.opened = true; + + // Just verify that the folder hasn't already been added to the DragLayer. + // There was a one-off crash where the folder had a parent already. + if (folder.getParent() == null) { + mDragLayer.addView(folder); + mDragController.addDropTarget((DropTarget) folder); + } else { + Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + + folder.getParent() + ")."); + } + folder.animateOpen(); + growAndFadeOutFolderIcon(folderIcon); + + // Notify the accessibility manager that this folder "window" has appeared and occluded + // the workspace items + folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); + getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); + } + + public void closeFolder() { + Folder folder = mWorkspace.getOpenFolder(); + if (folder != null) { + if (folder.isEditingName()) { + folder.dismissEditingName(); + } + closeFolder(folder); + + // Dismiss the folder cling + dismissFolderCling(null); + } + } + + void closeFolder(Folder folder) { + folder.getInfo().opened = false; + + ViewGroup parent = (ViewGroup) folder.getParent().getParent(); + if (parent != null) { + FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); + shrinkAndFadeInFolderIcon(fi); + } + folder.animateClosed(); + + // Notify the accessibility manager that this folder "window" has disappeard and no + // longer occludeds the workspace items + getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); + } + + public boolean onLongClick(View v) { + if (!isDraggingEnabled()) return false; + if (isWorkspaceLocked()) return false; + if (mState != State.WORKSPACE) return false; + + if (!(v instanceof CellLayout)) { + v = (View) v.getParent().getParent(); + } + + resetAddInfo(); + CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); + // This happens when long clicking an item with the dpad/trackball + if (longClickCellInfo == null) { + return true; + } + + // The hotseat touch handling does not go through Workspace, and we always allow long press + // on hotseat items. + final View itemUnderLongClick = longClickCellInfo.cell; + boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); + if (allowLongPress && !mDragController.isDragging()) { + if (itemUnderLongClick == null) { + // User long pressed on empty space + mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, + HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); + startWallpaper(); + } else { + if (!(itemUnderLongClick instanceof Folder)) { + // User long pressed on an item + mWorkspace.startDrag(longClickCellInfo); + } + } + } + return true; + } + + boolean isHotseatLayout(View layout) { + return mHotseat != null && layout != null && + (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); + } + Hotseat getHotseat() { + return mHotseat; + } + SearchDropTargetBar getSearchBar() { + return mSearchDropTargetBar; + } + + /** + * Returns the CellLayout of the specified container at the specified screen. + */ + CellLayout getCellLayout(long container, int screen) { + if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { + if (mHotseat != null) { + return mHotseat.getLayout(); + } else { + return null; + } + } else { + return (CellLayout) mWorkspace.getChildAt(screen); + } + } + + Workspace getWorkspace() { + return mWorkspace; + } + + // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. + @Override + public boolean isAllAppsVisible() { + return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); + } + + @Override + public boolean isAllAppsButtonRank(int rank) { + return mHotseat.isAllAppsButtonRank(rank); + } + + /** + * Helper method for the cameraZoomIn/cameraZoomOut animations + * @param view The view being animated + * @param scaleFactor The scale factor used for the zoom + */ + private void setPivotsForZoom(View view, float scaleFactor) { + view.setPivotX(view.getWidth() / 2.0f); + view.setPivotY(view.getHeight() / 2.0f); + } + + void disableWallpaperIfInAllApps() { + // Only disable it if we are in all apps + if (isAllAppsVisible()) { + if (mAppsCustomizeTabHost != null && + !mAppsCustomizeTabHost.isTransitioning()) { + updateWallpaperVisibility(false); + } + } + } + + private void setWorkspaceBackground(boolean workspace) { + mLauncherView.setBackground(workspace ? + mWorkspaceBackgroundDrawable : null); + } + + void updateWallpaperVisibility(boolean visible) { + int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; + int curflags = getWindow().getAttributes().flags + & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; + if (wpflags != curflags) { + getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); + } + setWorkspaceBackground(visible); + } + + private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { + if (v instanceof LauncherTransitionable) { + ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); + } + } + + private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { + if (v instanceof LauncherTransitionable) { + ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); + } + + // Update the workspace transition step as well + dispatchOnLauncherTransitionStep(v, 0f); + } + + private void dispatchOnLauncherTransitionStep(View v, float t) { + if (v instanceof LauncherTransitionable) { + ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); + } + } + + private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { + if (v instanceof LauncherTransitionable) { + ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); + } + + // Update the workspace transition step as well + dispatchOnLauncherTransitionStep(v, 1f); + } + + /** + * Things to test when changing the following seven functions. + * - Home from workspace + * - from center screen + * - from other screens + * - Home from all apps + * - from center screen + * - from other screens + * - Back from all apps + * - from center screen + * - from other screens + * - Launch app from workspace and quit + * - with back + * - with home + * - Launch app from all apps and quit + * - with back + * - with home + * - Go to a screen that's not the default, then all + * apps, and launch and app, and go back + * - with back + * -with home + * - On workspace, long press power and go back + * - with back + * - with home + * - On all apps, long press power and go back + * - with back + * - with home + * - On workspace, power off + * - On all apps, power off + * - Launch an app and turn off the screen while in that app + * - Go back with home key + * - Go back with back key TODO: make this not go to workspace + * - From all apps + * - From workspace + * - Enter and exit car mode (becuase it causes an extra configuration changed) + * - From all apps + * - From the center workspace + * - From another workspace + */ + + /** + * Zoom the camera out from the workspace to reveal 'toView'. + * Assumes that the view to show is anchored at either the very top or very bottom + * of the screen. + */ + private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { + if (mStateAnimation != null) { + mStateAnimation.setDuration(0); + mStateAnimation.cancel(); + mStateAnimation = null; + } + final Resources res = getResources(); + + final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); + final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); + final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); + final View fromView = mWorkspace; + final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; + final int startDelay = + res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); + + setPivotsForZoom(toView, scale); + + // Shrink workspaces away if going to AppsCustomize from workspace + Animator workspaceAnim = + mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); + + if (animated) { + toView.setScaleX(scale); + toView.setScaleY(scale); + final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); + scaleAnim. + scaleX(1f).scaleY(1f). + setDuration(duration). + setInterpolator(new Workspace.ZoomOutInterpolator()); + + toView.setVisibility(View.VISIBLE); + toView.setAlpha(0f); + final ObjectAnimator alphaAnim = LauncherAnimUtils + .ofFloat(toView, "alpha", 0f, 1f) + .setDuration(fadeDuration); + alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); + alphaAnim.addUpdateListener(new AnimatorUpdateListener() { + @Override + public void onAnimationUpdate(ValueAnimator animation) { + if (animation == null) { + throw new RuntimeException("animation is null"); + } + float t = (Float) animation.getAnimatedValue(); + dispatchOnLauncherTransitionStep(fromView, t); + dispatchOnLauncherTransitionStep(toView, t); + } + }); + + // toView should appear right at the end of the workspace shrink + // animation + mStateAnimation = LauncherAnimUtils.createAnimatorSet(); + mStateAnimation.play(scaleAnim).after(startDelay); + mStateAnimation.play(alphaAnim).after(startDelay); + + mStateAnimation.addListener(new AnimatorListenerAdapter() { + boolean animationCancelled = false; + + @Override + public void onAnimationStart(Animator animation) { + updateWallpaperVisibility(true); + // Prepare the position + toView.setTranslationX(0.0f); + toView.setTranslationY(0.0f); + toView.setVisibility(View.VISIBLE); + toView.bringToFront(); + } + @Override + public void onAnimationEnd(Animator animation) { + dispatchOnLauncherTransitionEnd(fromView, animated, false); + dispatchOnLauncherTransitionEnd(toView, animated, false); + + if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { + // Hide the workspace scrollbar + mWorkspace.hideScrollingIndicator(true); + hideDockDivider(); + } + if (!animationCancelled) { + updateWallpaperVisibility(false); + } + + // Hide the search bar + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.hideSearchBar(false); + } + } + + @Override + public void onAnimationCancel(Animator animation) { + animationCancelled = true; + } + }); + + if (workspaceAnim != null) { + mStateAnimation.play(workspaceAnim); + } + + boolean delayAnim = false; + + dispatchOnLauncherTransitionPrepare(fromView, animated, false); + dispatchOnLauncherTransitionPrepare(toView, animated, false); + + // If any of the objects being animated haven't been measured/laid out + // yet, delay the animation until we get a layout pass + if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || + (mWorkspace.getMeasuredWidth() == 0) || + (toView.getMeasuredWidth() == 0)) { + delayAnim = true; + } + + final AnimatorSet stateAnimation = mStateAnimation; + final Runnable startAnimRunnable = new Runnable() { + public void run() { + // Check that mStateAnimation hasn't changed while + // we waited for a layout/draw pass + if (mStateAnimation != stateAnimation) + return; + setPivotsForZoom(toView, scale); + dispatchOnLauncherTransitionStart(fromView, animated, false); + dispatchOnLauncherTransitionStart(toView, animated, false); + LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); + } + }; + if (delayAnim) { + final ViewTreeObserver observer = toView.getViewTreeObserver(); + observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { + public void onGlobalLayout() { + startAnimRunnable.run(); + toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); + } + }); + } else { + startAnimRunnable.run(); + } + } else { + toView.setTranslationX(0.0f); + toView.setTranslationY(0.0f); + toView.setScaleX(1.0f); + toView.setScaleY(1.0f); + toView.setVisibility(View.VISIBLE); + toView.bringToFront(); + + if (!springLoaded && !LauncherApplication.isScreenLarge()) { + // Hide the workspace scrollbar + mWorkspace.hideScrollingIndicator(true); + hideDockDivider(); + + // Hide the search bar + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.hideSearchBar(false); + } + } + dispatchOnLauncherTransitionPrepare(fromView, animated, false); + dispatchOnLauncherTransitionStart(fromView, animated, false); + dispatchOnLauncherTransitionEnd(fromView, animated, false); + dispatchOnLauncherTransitionPrepare(toView, animated, false); + dispatchOnLauncherTransitionStart(toView, animated, false); + dispatchOnLauncherTransitionEnd(toView, animated, false); + updateWallpaperVisibility(false); + } + } + + /** + * Zoom the camera back into the workspace, hiding 'fromView'. + * This is the opposite of showAppsCustomizeHelper. + * @param animated If true, the transition will be animated. + */ + private void hideAppsCustomizeHelper(State toState, final boolean animated, + final boolean springLoaded, final Runnable onCompleteRunnable) { + + if (mStateAnimation != null) { + mStateAnimation.setDuration(0); + mStateAnimation.cancel(); + mStateAnimation = null; + } + Resources res = getResources(); + + final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); + final int fadeOutDuration = + res.getInteger(R.integer.config_appsCustomizeFadeOutTime); + final float scaleFactor = (float) + res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); + final View fromView = mAppsCustomizeTabHost; + final View toView = mWorkspace; + Animator workspaceAnim = null; + + if (toState == State.WORKSPACE) { + int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); + workspaceAnim = mWorkspace.getChangeStateAnimation( + Workspace.State.NORMAL, animated, stagger); + } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { + workspaceAnim = mWorkspace.getChangeStateAnimation( + Workspace.State.SPRING_LOADED, animated); + } + + setPivotsForZoom(fromView, scaleFactor); + updateWallpaperVisibility(true); + showHotseat(animated); + if (animated) { + final LauncherViewPropertyAnimator scaleAnim = + new LauncherViewPropertyAnimator(fromView); + scaleAnim. + scaleX(scaleFactor).scaleY(scaleFactor). + setDuration(duration). + setInterpolator(new Workspace.ZoomInInterpolator()); + + final ObjectAnimator alphaAnim = LauncherAnimUtils + .ofFloat(fromView, "alpha", 1f, 0f) + .setDuration(fadeOutDuration); + alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); + alphaAnim.addUpdateListener(new AnimatorUpdateListener() { + @Override + public void onAnimationUpdate(ValueAnimator animation) { + float t = 1f - (Float) animation.getAnimatedValue(); + dispatchOnLauncherTransitionStep(fromView, t); + dispatchOnLauncherTransitionStep(toView, t); + } + }); + + mStateAnimation = LauncherAnimUtils.createAnimatorSet(); + + dispatchOnLauncherTransitionPrepare(fromView, animated, true); + dispatchOnLauncherTransitionPrepare(toView, animated, true); + mAppsCustomizeContent.pauseScrolling(); + + mStateAnimation.addListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + updateWallpaperVisibility(true); + fromView.setVisibility(View.GONE); + dispatchOnLauncherTransitionEnd(fromView, animated, true); + dispatchOnLauncherTransitionEnd(toView, animated, true); + if (mWorkspace != null) { + mWorkspace.hideScrollingIndicator(false); + } + if (onCompleteRunnable != null) { + onCompleteRunnable.run(); + } + mAppsCustomizeContent.updateCurrentPageScroll(); + mAppsCustomizeContent.resumeScrolling(); + } + }); + + mStateAnimation.playTogether(scaleAnim, alphaAnim); + if (workspaceAnim != null) { + mStateAnimation.play(workspaceAnim); + } + dispatchOnLauncherTransitionStart(fromView, animated, true); + dispatchOnLauncherTransitionStart(toView, animated, true); + LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); + } else { + fromView.setVisibility(View.GONE); + dispatchOnLauncherTransitionPrepare(fromView, animated, true); + dispatchOnLauncherTransitionStart(fromView, animated, true); + dispatchOnLauncherTransitionEnd(fromView, animated, true); + dispatchOnLauncherTransitionPrepare(toView, animated, true); + dispatchOnLauncherTransitionStart(toView, animated, true); + dispatchOnLauncherTransitionEnd(toView, animated, true); + mWorkspace.hideScrollingIndicator(false); + } + } + + @Override + public void onTrimMemory(int level) { + super.onTrimMemory(level); + if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { + mAppsCustomizeTabHost.onTrimMemory(); + } + } + + @Override + public void onWindowFocusChanged(boolean hasFocus) { + if (!hasFocus) { + // When another window occludes launcher (like the notification shade, or recents), + // ensure that we enable the wallpaper flag so that transitions are done correctly. + updateWallpaperVisibility(true); + } else { + // When launcher has focus again, disable the wallpaper if we are in AllApps + mWorkspace.postDelayed(new Runnable() { + @Override + public void run() { + disableWallpaperIfInAllApps(); + } + }, 500); + } + } + + void showWorkspace(boolean animated) { + showWorkspace(animated, null); + } + + void showWorkspace(boolean animated, Runnable onCompleteRunnable) { + if (mState != State.WORKSPACE) { + boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); + mWorkspace.setVisibility(View.VISIBLE); + hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); + + // Show the search bar (only animate if we were showing the drop target bar in spring + // loaded mode) + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); + } + + // We only need to animate in the dock divider if we're going from spring loaded mode + showDockDivider(animated && wasInSpringLoadedMode); + + // Set focus to the AppsCustomize button + if (mAllAppsButton != null) { + mAllAppsButton.requestFocus(); + } + } + + mWorkspace.flashScrollingIndicator(animated); + + // Change the state *after* we've called all the transition code + mState = State.WORKSPACE; + + // Resume the auto-advance of widgets + mUserPresent = true; + updateRunning(); + + // Send an accessibility event to announce the context change + getWindow().getDecorView() + .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); + } + + void showAllApps(boolean animated) { + if (mState != State.WORKSPACE) return; + + showAppsCustomizeHelper(animated, false); + mAppsCustomizeTabHost.requestFocus(); + + // Change the state *after* we've called all the transition code + mState = State.APPS_CUSTOMIZE; + + // Pause the auto-advance of widgets until we are out of AllApps + mUserPresent = false; + updateRunning(); + closeFolder(); + + // Send an accessibility event to announce the context change + getWindow().getDecorView() + .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); + } + + void enterSpringLoadedDragMode() { + if (isAllAppsVisible()) { + hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); + hideDockDivider(); + mState = State.APPS_CUSTOMIZE_SPRING_LOADED; + } + } + + void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, + final Runnable onCompleteRunnable) { + if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; + + mHandler.postDelayed(new Runnable() { + @Override + public void run() { + if (successfulDrop) { + // Before we show workspace, hide all apps again because + // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should + // clean up our state transition functions + mAppsCustomizeTabHost.setVisibility(View.GONE); + showWorkspace(true, onCompleteRunnable); + } else { + exitSpringLoadedDragMode(); + } + } + }, (extendedDelay ? + EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : + EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); + } + + void exitSpringLoadedDragMode() { + if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { + final boolean animated = true; + final boolean springLoaded = true; + showAppsCustomizeHelper(animated, springLoaded); + mState = State.APPS_CUSTOMIZE; + } + // Otherwise, we are not in spring loaded mode, so don't do anything. + } + + void hideDockDivider() { + if (mQsbDivider != null && mDockDivider != null) { + mQsbDivider.setVisibility(View.INVISIBLE); + mDockDivider.setVisibility(View.INVISIBLE); + } + } + + void showDockDivider(boolean animated) { + if (mQsbDivider != null && mDockDivider != null) { + mQsbDivider.setVisibility(View.VISIBLE); + mDockDivider.setVisibility(View.VISIBLE); + if (mDividerAnimator != null) { + mDividerAnimator.cancel(); + mQsbDivider.setAlpha(1f); + mDockDivider.setAlpha(1f); + mDividerAnimator = null; + } + if (animated) { + mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); + mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), + LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); + int duration = 0; + if (mSearchDropTargetBar != null) { + duration = mSearchDropTargetBar.getTransitionInDuration(); + } + mDividerAnimator.setDuration(duration); + mDividerAnimator.start(); + } + } + } + + void lockAllApps() { + // TODO + } + + void unlockAllApps() { + // TODO + } + + /** + * Shows the hotseat area. + */ + void showHotseat(boolean animated) { + if (!LauncherApplication.isScreenLarge()) { + if (animated) { + if (mHotseat.getAlpha() != 1f) { + int duration = 0; + if (mSearchDropTargetBar != null) { + duration = mSearchDropTargetBar.getTransitionInDuration(); + } + mHotseat.animate().alpha(1f).setDuration(duration); + } + } else { + mHotseat.setAlpha(1f); + } + } + } + + /** + * Hides the hotseat area. + */ + void hideHotseat(boolean animated) { + if (!LauncherApplication.isScreenLarge()) { + if (animated) { + if (mHotseat.getAlpha() != 0f) { + int duration = 0; + if (mSearchDropTargetBar != null) { + duration = mSearchDropTargetBar.getTransitionOutDuration(); + } + mHotseat.animate().alpha(0f).setDuration(duration); + } + } else { + mHotseat.setAlpha(0f); + } + } + } + + /** + * Add an item from all apps or customize onto the given workspace screen. + * If layout is null, add to the current screen. + */ + void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { + if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { + showOutOfSpaceMessage(isHotseatLayout(layout)); + } + } + + /** Maps the current orientation to an index for referencing orientation correct global icons */ + private int getCurrentOrientationIndexForGlobalIcons() { + // default - 0, landscape - 1 + switch (getResources().getConfiguration().orientation) { + case Configuration.ORIENTATION_LANDSCAPE: + return 1; + default: + return 0; + } + } + + private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { + try { + PackageManager packageManager = getPackageManager(); + // Look for the toolbar icon specified in the activity meta-data + Bundle metaData = packageManager.getActivityInfo( + activityName, PackageManager.GET_META_DATA).metaData; + if (metaData != null) { + int iconResId = metaData.getInt(resourceName); + if (iconResId != 0) { + Resources res = packageManager.getResourcesForActivity(activityName); + return res.getDrawable(iconResId); + } + } + } catch (NameNotFoundException e) { + // This can happen if the activity defines an invalid drawable + Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + + " not found", e); + } catch (Resources.NotFoundException nfe) { + // This can happen if the activity defines an invalid drawable + Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), + nfe); + } + return null; + } + + // if successful in getting icon, return it; otherwise, set button to use default drawable + private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( + int buttonId, ComponentName activityName, int fallbackDrawableId, + String toolbarResourceName) { + Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); + Resources r = getResources(); + int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); + int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); + + TextView button = (TextView) findViewById(buttonId); + // If we were unable to find the icon via the meta-data, use a generic one + if (toolbarIcon == null) { + toolbarIcon = r.getDrawable(fallbackDrawableId); + toolbarIcon.setBounds(0, 0, w, h); + if (button != null) { + button.setCompoundDrawables(toolbarIcon, null, null, null); + } + return null; + } else { + toolbarIcon.setBounds(0, 0, w, h); + if (button != null) { + button.setCompoundDrawables(toolbarIcon, null, null, null); + } + return toolbarIcon.getConstantState(); + } + } + + // if successful in getting icon, return it; otherwise, set button to use default drawable + private Drawable.ConstantState updateButtonWithIconFromExternalActivity( + int buttonId, ComponentName activityName, int fallbackDrawableId, + String toolbarResourceName) { + ImageView button = (ImageView) findViewById(buttonId); + Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); + + if (button != null) { + // If we were unable to find the icon via the meta-data, use a + // generic one + if (toolbarIcon == null) { + button.setImageResource(fallbackDrawableId); + } else { + button.setImageDrawable(toolbarIcon); + } + } + + return toolbarIcon != null ? toolbarIcon.getConstantState() : null; + + } + + private void updateTextButtonWithDrawable(int buttonId, Drawable d) { + TextView button = (TextView) findViewById(buttonId); + button.setCompoundDrawables(d, null, null, null); + } + + private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { + ImageView button = (ImageView) findViewById(buttonId); + button.setImageDrawable(d.newDrawable(getResources())); + } + + private void invalidatePressedFocusedStates(View container, View button) { + if (container instanceof HolographicLinearLayout) { + HolographicLinearLayout layout = (HolographicLinearLayout) container; + layout.invalidatePressedFocusedStates(); + } else if (button instanceof HolographicImageView) { + HolographicImageView view = (HolographicImageView) button; + view.invalidatePressedFocusedStates(); + } + } + + private boolean updateGlobalSearchIcon() { + final View searchButtonContainer = findViewById(R.id.search_button_container); + final ImageView searchButton = (ImageView) findViewById(R.id.search_button); + final View voiceButtonContainer = findViewById(R.id.voice_button_container); + final View voiceButton = findViewById(R.id.voice_button); + final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); + + final SearchManager searchManager = + (SearchManager) getSystemService(Context.SEARCH_SERVICE); + ComponentName activityName = searchManager.getGlobalSearchActivity(); + if (activityName != null) { + int coi = getCurrentOrientationIndexForGlobalIcons(); + sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( + R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, + TOOLBAR_SEARCH_ICON_METADATA_NAME); + if (sGlobalSearchIcon[coi] == null) { + sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( + R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, + TOOLBAR_ICON_METADATA_NAME); + } + + if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); + searchButton.setVisibility(View.VISIBLE); + invalidatePressedFocusedStates(searchButtonContainer, searchButton); + return true; + } else { + // We disable both search and voice search when there is no global search provider + if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); + if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); + searchButton.setVisibility(View.GONE); + voiceButton.setVisibility(View.GONE); + if (voiceButtonProxy != null) { + voiceButtonProxy.setVisibility(View.GONE); + } + return false; + } + } + + private void updateGlobalSearchIcon(Drawable.ConstantState d) { + final View searchButtonContainer = findViewById(R.id.search_button_container); + final View searchButton = (ImageView) findViewById(R.id.search_button); + updateButtonWithDrawable(R.id.search_button, d); + invalidatePressedFocusedStates(searchButtonContainer, searchButton); + } + + private boolean updateVoiceSearchIcon(boolean searchVisible) { + final View voiceButtonContainer = findViewById(R.id.voice_button_container); + final View voiceButton = findViewById(R.id.voice_button); + final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); + + // We only show/update the voice search icon if the search icon is enabled as well + final SearchManager searchManager = + (SearchManager) getSystemService(Context.SEARCH_SERVICE); + ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); + + ComponentName activityName = null; + if (globalSearchActivity != null) { + // Check if the global search activity handles voice search + Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); + intent.setPackage(globalSearchActivity.getPackageName()); + activityName = intent.resolveActivity(getPackageManager()); + } + + if (activityName == null) { + // Fallback: check if an activity other than the global search activity + // resolves this + Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); + activityName = intent.resolveActivity(getPackageManager()); + } + if (searchVisible && activityName != null) { + int coi = getCurrentOrientationIndexForGlobalIcons(); + sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( + R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, + TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); + if (sVoiceSearchIcon[coi] == null) { + sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( + R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, + TOOLBAR_ICON_METADATA_NAME); + } + if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); + voiceButton.setVisibility(View.VISIBLE); + if (voiceButtonProxy != null) { + voiceButtonProxy.setVisibility(View.VISIBLE); + } + invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); + return true; + } else { + if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); + voiceButton.setVisibility(View.GONE); + if (voiceButtonProxy != null) { + voiceButtonProxy.setVisibility(View.GONE); + } + return false; + } + } + + private void updateVoiceSearchIcon(Drawable.ConstantState d) { + final View voiceButtonContainer = findViewById(R.id.voice_button_container); + final View voiceButton = findViewById(R.id.voice_button); + updateButtonWithDrawable(R.id.voice_button, d); + invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); + } + + /** + * Sets the app market icon + */ + private void updateAppMarketIcon() { + final View marketButton = findViewById(R.id.market_button); + Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); + // Find the app market activity by resolving an intent. + // (If multiple app markets are installed, it will return the ResolverActivity.) + ComponentName activityName = intent.resolveActivity(getPackageManager()); + if (activityName != null) { + int coi = getCurrentOrientationIndexForGlobalIcons(); + mAppMarketIntent = intent; + sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( + R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, + TOOLBAR_ICON_METADATA_NAME); + marketButton.setVisibility(View.VISIBLE); + } else { + // We should hide and disable the view so that we don't try and restore the visibility + // of it when we swap between drag & normal states from IconDropTarget subclasses. + marketButton.setVisibility(View.GONE); + marketButton.setEnabled(false); + } + } + + private void updateAppMarketIcon(Drawable.ConstantState d) { + // Ensure that the new drawable we are creating has the approprate toolbar icon bounds + Resources r = getResources(); + Drawable marketIconDrawable = d.newDrawable(r); + int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); + int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); + marketIconDrawable.setBounds(0, 0, w, h); + + updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); + } + + @Override + public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { + final boolean result = super.dispatchPopulateAccessibilityEvent(event); + final List<CharSequence> text = event.getText(); + text.clear(); + // Populate event with a fake title based on the current state. + if (mState == State.APPS_CUSTOMIZE) { + text.add(getString(R.string.all_apps_button_label)); + } else { + text.add(getString(R.string.all_apps_home_button_label)); + } + return result; + } + + /** + * Receives notifications when system dialogs are to be closed. + */ + private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { + @Override + public void onReceive(Context context, Intent intent) { + closeSystemDialogs(); + } + } + + /** + * Receives notifications whenever the appwidgets are reset. + */ + private class AppWidgetResetObserver extends ContentObserver { + public AppWidgetResetObserver() { + super(new Handler()); + } + + @Override + public void onChange(boolean selfChange) { + onAppWidgetReset(); + } + } + + /** + * If the activity is currently paused, signal that we need to run the passed Runnable + * in onResume. + * + * This needs to be called from incoming places where resources might have been loaded + * while we are paused. That is becaues the Configuration might be wrong + * when we're not running, and if it comes back to what it was when we + * were paused, we are not restarted. + * + * Implementation of the method from LauncherModel.Callbacks. + * + * @return true if we are currently paused. The caller might be able to + * skip some work in that case since we will come back again. + */ + private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { + if (mPaused) { + Log.i(TAG, "Deferring update until onResume"); + if (deletePreviousRunnables) { + while (mOnResumeCallbacks.remove(run)) { + } + } + mOnResumeCallbacks.add(run); + return true; + } else { + return false; + } + } + + private boolean waitUntilResume(Runnable run) { + return waitUntilResume(run, false); + } + + /** + * If the activity is currently paused, signal that we need to re-run the loader + * in onResume. + * + * This needs to be called from incoming places where resources might have been loaded + * while we are paused. That is becaues the Configuration might be wrong + * when we're not running, and if it comes back to what it was when we + * were paused, we are not restarted. + * + * Implementation of the method from LauncherModel.Callbacks. + * + * @return true if we are currently paused. The caller might be able to + * skip some work in that case since we will come back again. + */ + public boolean setLoadOnResume() { + if (mPaused) { + Log.i(TAG, "setLoadOnResume"); + mOnResumeNeedsLoad = true; + return true; + } else { + return false; + } + } + + /** + * Implementation of the method from LauncherModel.Callbacks. + */ + public int getCurrentWorkspaceScreen() { + if (mWorkspace != null) { + return mWorkspace.getCurrentPage(); + } else { + return SCREEN_COUNT / 2; + } + } + + /** + * Refreshes the shortcuts shown on the workspace. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void startBinding() { + // If we're starting binding all over again, clear any bind calls we'd postponed in + // the past (see waitUntilResume) -- we don't need them since we're starting binding + // from scratch again + mOnResumeCallbacks.clear(); + + final Workspace workspace = mWorkspace; + mNewShortcutAnimatePage = -1; + mNewShortcutAnimateViews.clear(); + mWorkspace.clearDropTargets(); + int count = workspace.getChildCount(); + for (int i = 0; i < count; i++) { + // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). + final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); + layoutParent.removeAllViewsInLayout(); + } + mWidgetsToAdvance.clear(); + if (mHotseat != null) { + mHotseat.resetLayout(); + } + } + + /** + * Bind the items start-end from the list. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { + if (waitUntilResume(new Runnable() { + public void run() { + bindItems(shortcuts, start, end); + } + })) { + return; + } + + // Get the list of added shortcuts and intersect them with the set of shortcuts here + Set<String> newApps = new HashSet<String>(); + newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); + + Workspace workspace = mWorkspace; + for (int i = start; i < end; i++) { + final ItemInfo item = shortcuts.get(i); + + // Short circuit if we are loading dock items for a configuration which has no dock + if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && + mHotseat == null) { + continue; + } + + switch (item.itemType) { + case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: + case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: + ShortcutInfo info = (ShortcutInfo) item; + String uri = info.intent.toUri(0).toString(); + View shortcut = createShortcut(info); + workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, + item.cellY, 1, 1, false); + boolean animateIconUp = false; + synchronized (newApps) { + if (newApps.contains(uri)) { + animateIconUp = newApps.remove(uri); + } + } + if (animateIconUp) { + // Prepare the view to be animated up + shortcut.setAlpha(0f); + shortcut.setScaleX(0f); + shortcut.setScaleY(0f); + mNewShortcutAnimatePage = item.screen; + if (!mNewShortcutAnimateViews.contains(shortcut)) { + mNewShortcutAnimateViews.add(shortcut); + } + } + break; + case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: + FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, + (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), + (FolderInfo) item, mIconCache); + workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, + item.cellY, 1, 1, false); + break; + } + } + + workspace.requestLayout(); + } + + /** + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindFolders(final HashMap<Long, FolderInfo> folders) { + if (waitUntilResume(new Runnable() { + public void run() { + bindFolders(folders); + } + })) { + return; + } + sFolders.clear(); + sFolders.putAll(folders); + } + + /** + * Add the views for a widget to the workspace. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindAppWidget(final LauncherAppWidgetInfo item) { + if (waitUntilResume(new Runnable() { + public void run() { + bindAppWidget(item); + } + })) { + return; + } + + final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; + if (DEBUG_WIDGETS) { + Log.d(TAG, "bindAppWidget: " + item); + } + final Workspace workspace = mWorkspace; + + final int appWidgetId = item.appWidgetId; + final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); + if (DEBUG_WIDGETS) { + Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); + } + + item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); + + item.hostView.setTag(item); + item.onBindAppWidget(this); + + workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, + item.cellY, item.spanX, item.spanY, false); + addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); + + workspace.requestLayout(); + + if (DEBUG_WIDGETS) { + Log.d(TAG, "bound widget id="+item.appWidgetId+" in " + + (SystemClock.uptimeMillis()-start) + "ms"); + } + } + + public void onPageBoundSynchronously(int page) { + mSynchronouslyBoundPages.add(page); + } + + /** + * Callback saying that there aren't any more items to bind. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void finishBindingItems() { + if (waitUntilResume(new Runnable() { + public void run() { + finishBindingItems(); + } + })) { + return; + } + if (mSavedState != null) { + if (!mWorkspace.hasFocus()) { + mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); + } + mSavedState = null; + } + + mWorkspace.restoreInstanceStateForRemainingPages(); + + // If we received the result of any pending adds while the loader was running (e.g. the + // widget configuration forced an orientation change), process them now. + for (int i = 0; i < sPendingAddList.size(); i++) { + completeAdd(sPendingAddList.get(i)); + } + sPendingAddList.clear(); + + // Update the market app icon as necessary (the other icons will be managed in response to + // package changes in bindSearchablesChanged() + updateAppMarketIcon(); + + // Animate up any icons as necessary + if (mVisible || mWorkspaceLoading) { + Runnable newAppsRunnable = new Runnable() { + @Override + public void run() { + runNewAppsAnimation(false); + } + }; + + boolean willSnapPage = mNewShortcutAnimatePage > -1 && + mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); + if (canRunNewAppsAnimation()) { + // If the user has not interacted recently, then either snap to the new page to show + // the new-apps animation or just run them if they are to appear on the current page + if (willSnapPage) { + mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); + } else { + runNewAppsAnimation(false); + } + } else { + // If the user has interacted recently, then just add the items in place if they + // are on another page (or just normally if they are added to the current page) + runNewAppsAnimation(willSnapPage); + } + } + + mWorkspaceLoading = false; + } + + private boolean canRunNewAppsAnimation() { + long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); + return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); + } + + /** + * Runs a new animation that scales up icons that were added while Launcher was in the + * background. + * + * @param immediate whether to run the animation or show the results immediately + */ + private void runNewAppsAnimation(boolean immediate) { + AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); + Collection<Animator> bounceAnims = new ArrayList<Animator>(); + + // Order these new views spatially so that they animate in order + Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { + @Override + public int compare(View a, View b) { + CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); + CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); + int cellCountX = LauncherModel.getCellCountX(); + return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); + } + }); + + // Animate each of the views in place (or show them immediately if requested) + if (immediate) { + for (View v : mNewShortcutAnimateViews) { + v.setAlpha(1f); + v.setScaleX(1f); + v.setScaleY(1f); + } + } else { + for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { + View v = mNewShortcutAnimateViews.get(i); + ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, + PropertyValuesHolder.ofFloat("alpha", 1f), + PropertyValuesHolder.ofFloat("scaleX", 1f), + PropertyValuesHolder.ofFloat("scaleY", 1f)); + bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); + bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); + bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); + bounceAnims.add(bounceAnim); + } + anim.playTogether(bounceAnims); + anim.addListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + if (mWorkspace != null) { + mWorkspace.postDelayed(mBuildLayersRunnable, 500); + } + } + }); + anim.start(); + } + + // Clean up + mNewShortcutAnimatePage = -1; + mNewShortcutAnimateViews.clear(); + new Thread("clearNewAppsThread") { + public void run() { + mSharedPrefs.edit() + .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) + .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) + .commit(); + } + }.start(); + } + + @Override + public void bindSearchablesChanged() { + boolean searchVisible = updateGlobalSearchIcon(); + boolean voiceVisible = updateVoiceSearchIcon(searchVisible); + if (mSearchDropTargetBar != null) { + mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); + } + } + + /** + * Add the icons for all apps. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { + Runnable setAllAppsRunnable = new Runnable() { + public void run() { + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.setApps(apps); + } + } + }; + + // Remove the progress bar entirely; we could also make it GONE + // but better to remove it since we know it's not going to be used + View progressBar = mAppsCustomizeTabHost. + findViewById(R.id.apps_customize_progress_bar); + if (progressBar != null) { + ((ViewGroup)progressBar.getParent()).removeView(progressBar); + + // We just post the call to setApps so the user sees the progress bar + // disappear-- otherwise, it just looks like the progress bar froze + // which doesn't look great + mAppsCustomizeTabHost.post(setAllAppsRunnable); + } else { + // If we did not initialize the spinner in onCreate, then we can directly set the + // list of applications without waiting for any progress bars views to be hidden. + setAllAppsRunnable.run(); + } + } + + /** + * A package was installed. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { + if (waitUntilResume(new Runnable() { + public void run() { + bindAppsAdded(apps); + } + })) { + return; + } + + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.addApps(apps); + } + } + + /** + * A package was updated. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { + if (waitUntilResume(new Runnable() { + public void run() { + bindAppsUpdated(apps); + } + })) { + return; + } + + if (mWorkspace != null) { + mWorkspace.updateShortcuts(apps); + } + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.updateApps(apps); + } + } + + /** + * A package was uninstalled. We take both the super set of packageNames + * in addition to specific applications to remove, the reason being that + * this can be called when a package is updated as well. In that scenario, + * we only remove specific components from the workspace, where as + * package-removal should clear all items by package name. + * + * Implementation of the method from LauncherModel.Callbacks. + */ + public void bindComponentsRemoved(final ArrayList<String> packageNames, + final ArrayList<ApplicationInfo> appInfos, + final boolean matchPackageNamesOnly) { + if (waitUntilResume(new Runnable() { + public void run() { + bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); + } + })) { + return; + } + + if (matchPackageNamesOnly) { + mWorkspace.removeItemsByPackageName(packageNames); + } else { + mWorkspace.removeItemsByApplicationInfo(appInfos); + } + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.removeApps(appInfos); + } + + // Notify the drag controller + mDragController.onAppsRemoved(appInfos, this); + } + + /** + * A number of packages were updated. + */ + + private ArrayList<Object> mWidgetsAndShortcuts; + private Runnable mBindPackagesUpdatedRunnable = new Runnable() { + public void run() { + bindPackagesUpdated(mWidgetsAndShortcuts); + mWidgetsAndShortcuts = null; + } + }; + + public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { + if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { + mWidgetsAndShortcuts = widgetsAndShortcuts; + return; + } + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); + } + } + + private int mapConfigurationOriActivityInfoOri(int configOri) { + final Display d = getWindowManager().getDefaultDisplay(); + int naturalOri = Configuration.ORIENTATION_LANDSCAPE; + switch (d.getRotation()) { + case Surface.ROTATION_0: + case Surface.ROTATION_180: + // We are currently in the same basic orientation as the natural orientation + naturalOri = configOri; + break; + case Surface.ROTATION_90: + case Surface.ROTATION_270: + // We are currently in the other basic orientation to the natural orientation + naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? + Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; + break; + } + + int[] oriMap = { + ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, + ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, + ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, + ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE + }; + // Since the map starts at portrait, we need to offset if this device's natural orientation + // is landscape. + int indexOffset = 0; + if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { + indexOffset = 1; + } + return oriMap[(d.getRotation() + indexOffset) % 4]; + } + + public boolean isRotationEnabled() { + boolean enableRotation = sForceEnableRotation || + getResources().getBoolean(R.bool.allow_rotation); + return enableRotation; + } + public void lockScreenOrientation() { + if (isRotationEnabled()) { + setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() + .getConfiguration().orientation)); + } + } + public void unlockScreenOrientation(boolean immediate) { + if (isRotationEnabled()) { + if (immediate) { + setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); + } else { + mHandler.postDelayed(new Runnable() { + public void run() { + setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); + } + }, mRestoreScreenOrientationDelay); + } + } + } + + /* Cling related */ + private boolean isClingsEnabled() { + // disable clings when running in a test harness + if(ActivityManager.isRunningInTestHarness()) return false; + + // Restricted secondary users (child mode) will potentially have very few apps + // seeded when they start up for the first time. Clings won't work well with that +// boolean supportsLimitedUsers = +// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; +// Account[] accounts = AccountManager.get(this).getAccounts(); +// if (supportsLimitedUsers && accounts.length == 0) { +// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); +// Bundle restrictions = um.getUserRestrictions(); +// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { +// return false; +// } +// } + return true; + } + + private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { + final Cling cling = (Cling) findViewById(clingId); + if (cling != null) { + cling.init(this, positionData); + cling.setVisibility(View.VISIBLE); + cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); + if (animate) { + cling.buildLayer(); + cling.setAlpha(0f); + cling.animate() + .alpha(1f) + .setInterpolator(new AccelerateInterpolator()) + .setDuration(SHOW_CLING_DURATION) + .setStartDelay(delay) + .start(); + } else { + cling.setAlpha(1f); + } + cling.setFocusableInTouchMode(true); + cling.post(new Runnable() { + public void run() { + cling.setFocusable(true); + cling.requestFocus(); + } + }); + mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( + mDragLayer, clingId == R.id.all_apps_cling); + } + return cling; + } + + private void dismissCling(final Cling cling, final String flag, int duration) { + // To catch cases where siblings of top-level views are made invisible, just check whether + // the cling is directly set to GONE before dismissing it. + if (cling != null && cling.getVisibility() != View.GONE) { + ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); + anim.setDuration(duration); + anim.addListener(new AnimatorListenerAdapter() { + public void onAnimationEnd(Animator animation) { + cling.setVisibility(View.GONE); + cling.cleanup(); + // We should update the shared preferences on a background thread + new Thread("dismissClingThread") { + public void run() { + SharedPreferences.Editor editor = mSharedPrefs.edit(); + editor.putBoolean(flag, true); + editor.commit(); + } + }.start(); + }; + }); + anim.start(); + mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); + } + } + + private void removeCling(int id) { + final View cling = findViewById(id); + if (cling != null) { + final ViewGroup parent = (ViewGroup) cling.getParent(); + parent.post(new Runnable() { + @Override + public void run() { + parent.removeView(cling); + } + }); + mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); + } + } + + private boolean skipCustomClingIfNoAccounts() { + Cling cling = (Cling) findViewById(R.id.workspace_cling); + boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); + if (customCling) { + AccountManager am = AccountManager.get(this); + if (am == null) return false; + Account[] accounts = am.getAccountsByType("com.google"); + return accounts.length == 0; + } + return false; + } + + public void showFirstRunWorkspaceCling() { + // Enable the clings only if they have not been dismissed before + if (isClingsEnabled() && + !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && + !skipCustomClingIfNoAccounts() ) { + // If we're not using the default workspace layout, replace workspace cling + // with a custom workspace cling (usually specified in an overlay) + // For now, only do this on tablets + if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && + getResources().getBoolean(R.bool.config_useCustomClings)) { + // Use a custom cling + View cling = findViewById(R.id.workspace_cling); + ViewGroup clingParent = (ViewGroup) cling.getParent(); + int clingIndex = clingParent.indexOfChild(cling); + clingParent.removeViewAt(clingIndex); + View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); + clingParent.addView(customCling, clingIndex); + customCling.setId(R.id.workspace_cling); + } + initCling(R.id.workspace_cling, null, false, 0); + } else { + removeCling(R.id.workspace_cling); + } + } + public void showFirstRunAllAppsCling(int[] position) { + // Enable the clings only if they have not been dismissed before + if (isClingsEnabled() && + !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { + initCling(R.id.all_apps_cling, position, true, 0); + } else { + removeCling(R.id.all_apps_cling); + } + } + public Cling showFirstRunFoldersCling() { + // Enable the clings only if they have not been dismissed before + if (isClingsEnabled() && + !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { + return initCling(R.id.folder_cling, null, true, 0); + } else { + removeCling(R.id.folder_cling); + return null; + } + } + public boolean isFolderClingVisible() { + Cling cling = (Cling) findViewById(R.id.folder_cling); + if (cling != null) { + return cling.getVisibility() == View.VISIBLE; + } + return false; + } + public void dismissWorkspaceCling(View v) { + Cling cling = (Cling) findViewById(R.id.workspace_cling); + dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); + } + public void dismissAllAppsCling(View v) { + Cling cling = (Cling) findViewById(R.id.all_apps_cling); + dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); + } + public void dismissFolderCling(View v) { + Cling cling = (Cling) findViewById(R.id.folder_cling); + dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); + } + + /** + * Prints out out state for debugging. + */ + public void dumpState() { + Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); + Log.d(TAG, "mSavedState=" + mSavedState); + Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); + Log.d(TAG, "mRestoring=" + mRestoring); + Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); + Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); + Log.d(TAG, "sFolders.size=" + sFolders.size()); + mModel.dumpState(); + + if (mAppsCustomizeContent != null) { + mAppsCustomizeContent.dumpState(); + } + Log.d(TAG, "END launcher3 dump state"); + } + + @Override + public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { + super.dump(prefix, fd, writer, args); + writer.println(" "); + writer.println("Debug logs: "); + for (int i = 0; i < sDumpLogs.size(); i++) { + writer.println(" " + sDumpLogs.get(i)); + } + } + + public static void dumpDebugLogsToConsole() { + Log.d(TAG, ""); + Log.d(TAG, "*********************"); + Log.d(TAG, "Launcher debug logs: "); + for (int i = 0; i < sDumpLogs.size(); i++) { + Log.d(TAG, " " + sDumpLogs.get(i)); + } + Log.d(TAG, "*********************"); + Log.d(TAG, ""); + } +} + +interface LauncherTransitionable { + View getContent(); + void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); + void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); + void onLauncherTransitionStep(Launcher l, float t); + void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); +} |