/* * 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.launcher2; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ISearchManager; import android.app.SearchManager; import android.app.StatusBarManager; import android.app.WallpaperInfo; import android.app.WallpaperManager; import android.content.ActivityNotFoundException; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.Intent.ShortcutIconResource; import android.content.pm.ActivityInfo; import android.content.pm.LabeledIntent; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.drawable.Drawable; import android.graphics.drawable.TransitionDrawable; import android.os.Bundle; import android.os.Looper; import android.os.Message; import android.os.MessageQueue; import android.os.Parcelable; import android.os.RemoteException; import android.os.ServiceManager; import android.provider.LiveFolders; import android.text.Selection; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.text.method.TextKeyListener; import static android.util.Log.*; import android.util.Log; import android.view.Display; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import android.view.View.OnLongClickListener; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import android.appwidget.AppWidgetManager; import android.appwidget.AppWidgetProviderInfo; import java.lang.ref.WeakReference; import java.util.ArrayList; import java.util.HashMap; import java.util.LinkedList; import java.io.DataOutputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.DataInputStream; /** * Default launcher application. */ public final class Launcher extends Activity implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks { static final String LOG_TAG = "Launcher"; static final String TAG = LOG_TAG; static final boolean LOGD = false; static final boolean PROFILE_STARTUP = false; static final boolean PROFILE_ROTATE = false; static final boolean DEBUG_USER_INTERFACE = false; private static final int WALLPAPER_SCREENS_SPAN = 2; private static final int MENU_GROUP_ADD = 1; private static final int MENU_ADD = Menu.FIRST + 1; private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; private static final int REQUEST_CREATE_SHORTCUT = 1; private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 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_LIVE_FOLDER = 8; private static final int REQUEST_PICK_APPWIDGET = 9; static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; static final String EXTRA_CUSTOM_WIDGET = "custom_widget"; static final String SEARCH_WIDGET = "search_widget"; static final int SCREEN_COUNT = 3; static final int DEFAULT_SCREN = 1; static final int NUMBER_CELLS_X = 4; static final int NUMBER_CELLS_Y = 4; static final int DIALOG_CREATE_SHORTCUT = 1; static final int DIALOG_RENAME_FOLDER = 2; private static final String PREFERENCES = "launcher.preferences"; // Type: int private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; // Type: boolean private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; // Type: long private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; // 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_cellX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; // Type: int[] private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; // 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"; static final int APPWIDGET_HOST_ID = 1024; private static final Object sLock = new Object(); private static int sScreen = DEFAULT_SCREN; private LayoutInflater mInflater; private DragController mDragController; private Workspace mWorkspace; private AppWidgetManager mAppWidgetManager; private LauncherAppWidgetHost mAppWidgetHost; private CellLayout.CellInfo mAddItemCellInfo; private CellLayout.CellInfo mMenuAddInfo; private final int[] mCellCoordinates = new int[2]; private FolderInfo mFolderInfo; private DeleteZone mDeleteZone; private HandleView mHandleView; private AllAppsView mAllAppsGrid; private Bundle mSavedState; private SpannableStringBuilder mDefaultKeySsb = null; private boolean mIsNewIntent; private boolean mWorkspaceLoading = true; private boolean mRestoring; private boolean mWaitingForResult; private boolean mLocaleChanged; private boolean mExitingBecauseOfLaunch; private boolean mHomeDown; private boolean mBackDown; private Bundle mSavedInstanceState; private LauncherModel mModel; private ArrayList mDesktopItems = new ArrayList(); private static HashMap mFolders = new HashMap(); private ArrayList mAllAppsList = new ArrayList(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mModel = ((LauncherApplication)getApplication()).setLauncher(this); mInflater = getLayoutInflater(); mAppWidgetManager = AppWidgetManager.getInstance(this); mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); mAppWidgetHost.startListening(); if (PROFILE_STARTUP) { android.os.Debug.startMethodTracing("/sdcard/launcher"); } checkForLocaleChange(); setWallpaperDimension(); setContentView(R.layout.launcher); setupViews(); lockAllApps(); mSavedState = savedInstanceState; restoreState(mSavedState); if (PROFILE_STARTUP) { android.os.Debug.stopMethodTracing(); } if (!mRestoring) { mModel.startLoader(this, true); } // For handling default keys mDefaultKeySsb = new SpannableStringBuilder(); Selection.setSelection(mDefaultKeySsb, 0); } private void checkForLocaleChange() { final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); readConfiguration(this, localeConfiguration); final Configuration configuration = getResources().getConfiguration(); final String previousLocale = localeConfiguration.locale; final String locale = configuration.locale.toString(); final int previousMcc = localeConfiguration.mcc; final int mcc = configuration.mcc; final int previousMnc = localeConfiguration.mnc; final int mnc = configuration.mnc; mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; if (mLocaleChanged) { localeConfiguration.locale = locale; localeConfiguration.mcc = mcc; localeConfiguration.mnc = mnc; writeConfiguration(this, localeConfiguration); AppInfoCache.flush(); } } 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 } } } } static int getScreen() { synchronized (sLock) { return sScreen; } } static void setScreen(int screen) { synchronized (sLock) { sScreen = screen; } } private void setWallpaperDimension() { WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); Display display = getWindowManager().getDefaultDisplay(); boolean isPortrait = display.getWidth() < display.getHeight(); final int width = isPortrait ? display.getWidth() : display.getHeight(); final int height = isPortrait ? display.getHeight() : display.getWidth(); wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { mWaitingForResult = false; // 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 && mAddItemCellInfo != null) { switch (requestCode) { case REQUEST_PICK_APPLICATION: completeAddApplication(this, data, mAddItemCellInfo); break; case REQUEST_PICK_SHORTCUT: processShortcut(data, REQUEST_PICK_APPLICATION, REQUEST_CREATE_SHORTCUT); break; case REQUEST_CREATE_SHORTCUT: completeAddShortcut(data, mAddItemCellInfo); break; case REQUEST_PICK_LIVE_FOLDER: addLiveFolder(data); break; case REQUEST_CREATE_LIVE_FOLDER: completeAddLiveFolder(data, mAddItemCellInfo); break; case REQUEST_PICK_APPWIDGET: addAppWidget(data); break; case REQUEST_CREATE_APPWIDGET: completeAddAppWidget(data, mAddItemCellInfo); break; } } else if (requestCode == REQUEST_PICK_APPWIDGET && resultCode == RESULT_CANCELED && data != null) { // Clean up the appWidgetId if we canceled int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); if (appWidgetId != -1) { mAppWidgetHost.deleteAppWidgetId(appWidgetId); } } } @Override protected void onResume() { super.onResume(); if (mRestoring) { mWorkspaceLoading = true; mModel.startLoader(this, true); mRestoring = false; } // If this was a new intent (i.e., the mIsNewIntent flag got set to true by // onNewIntent), then close the search dialog if needed, because it probably // came from the user pressing 'home' (rather than, for example, pressing 'back'). if (mIsNewIntent) { // Post to a handler so that this happens after the search dialog tries to open // itself again. mWorkspace.post(new Runnable() { public void run() { ISearchManager searchManagerService = ISearchManager.Stub.asInterface( ServiceManager.getService(Context.SEARCH_SERVICE)); try { searchManagerService.stopSearch(); } catch (RemoteException e) { e(LOG_TAG, "error stopping search", e); } } }); } mIsNewIntent = false; } @Override protected void onPause() { super.onPause(); if (mExitingBecauseOfLaunch) { mExitingBecauseOfLaunch = false; closeAllApps(false); } } @Override public Object onRetainNonConfigurationInstance() { // Flag the loader to stop early before switching mModel.stopLoader(); if (PROFILE_ROTATE) { android.os.Debug.startMethodTracing("/sdcard/launcher-rotate"); } return null; } private boolean acceptFilter() { final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); return !inputManager.isFullscreenMode(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { boolean handled = super.onKeyDown(keyCode, event); if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 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(); } } return handled; } private String getTypedText() { return mDefaultKeySsb.toString(); } private void clearTypedText() { mDefaultKeySsb.clear(); mDefaultKeySsb.clearSpans(); Selection.setSelection(mDefaultKeySsb, 0); } /** * Restores the previous state, if it exists. * * @param savedState The previous state. */ private void restoreState(Bundle savedState) { if (savedState == null) { return; } final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); if (currentScreen > -1) { mWorkspace.setCurrentScreen(currentScreen); } final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); if (addScreen > -1) { mAddItemCellInfo = new CellLayout.CellInfo(); final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; addItemCellInfo.valid = true; addItemCellInfo.screen = addScreen; addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); addItemCellInfo.findVacantCellsFromOccupied( savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); 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, mFolders, id); mRestoring = true; } } /** * Finds all the views we need and configure them properly. */ private void setupViews() { mDragController = new DragController(this); DragController dragController = mDragController; DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); dragLayer.setDragController(dragController); mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); mAllAppsGrid.setLauncher(this); mAllAppsGrid.setDragController(dragController); mAllAppsGrid.setWillNotDraw(false); // We don't want a hole punched in our window. mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); final Workspace workspace = mWorkspace; DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); mDeleteZone = deleteZone; mHandleView = (HandleView) findViewById(R.id.all_apps_button); mHandleView.setLauncher(this); mHandleView.setOnClickListener(this); /* TODO TransitionDrawable handleIcon = (TransitionDrawable) mHandleView.getDrawable(); handleIocon.setCrossFadeEnabled(true); */ workspace.setOnLongClickListener(this); workspace.setDragController(dragController); workspace.setLauncher(this); deleteZone.setLauncher(this); deleteZone.setDragController(dragController); deleteZone.setHandle(mHandleView); dragController.setDragScoller(workspace); dragController.setDragListener(deleteZone); dragController.setScrollView(dragLayer); // The order here is bottom to top. dragController.addDropTarget(workspace); dragController.addDropTarget(deleteZone); } /** * Creates a view representing a shortcut. * * @param info The data structure describing the shortcut. * * @return A View inflated from R.layout.application. */ View createShortcut(ApplicationInfo info) { return createShortcut(R.layout.application, (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), 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, ApplicationInfo info) { TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); if (info.icon == null) { info.icon = AppInfoCache.getIconDrawable(getPackageManager(), info); } if (!info.filtered) { info.icon = Utilities.createIconThumbnail(info.icon, this); info.filtered = true; } favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); favorite.setText(info.title); favorite.setTag(info); 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(Context context, Intent data, CellLayout.CellInfo cellInfo) { cellInfo.screen = mWorkspace.getCurrentScreen(); if (!findSingleSlot(cellInfo)) return; final ApplicationInfo info = infoFromApplicationIntent(context, data); if (info != null) { mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); } } private static ApplicationInfo infoFromApplicationIntent(Context context, Intent data) { ComponentName component = data.getComponent(); PackageManager packageManager = context.getPackageManager(); ActivityInfo activityInfo = null; try { activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */); } catch (NameNotFoundException e) { e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e); } if (activityInfo != null) { ApplicationInfo itemInfo = new ApplicationInfo(); itemInfo.title = activityInfo.loadLabel(packageManager); if (itemInfo.title == null) { itemInfo.title = activityInfo.name; } itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); itemInfo.icon = activityInfo.loadIcon(packageManager); itemInfo.container = ItemInfo.NO_ID; return itemInfo; } return null; } /** * 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, CellLayout.CellInfo cellInfo) { cellInfo.screen = mWorkspace.getCurrentScreen(); if (!findSingleSlot(cellInfo)) return; final ApplicationInfo info = addShortcut(this, data, cellInfo, false); if (!mRestoring) { final View view = createShortcut(info); mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); } } /** * Add a widget to the workspace. * * @param data The intent describing the appWidgetId. * @param cellInfo The position on screen where to create the widget. */ private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) { Bundle extras = data.getExtras(); int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); d(LOG_TAG, "dumping extras content="+extras.toString()); AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); // Calculate the grid spans needed to fit this widget CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight); // Try finding open space on Launcher screen final int[] xy = mCellCoordinates; if (!findSlot(cellInfo, xy, spans[0], spans[1])) return; // Build Launcher-specific widget info and save to database LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); launcherInfo.spanX = spans[0]; launcherInfo.spanY = spans[1]; LauncherModel.addItemToDatabase(this, launcherInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP, mWorkspace.getCurrentScreen(), xy[0], xy[1], false); if (!mRestoring) { mDesktopItems.add(launcherInfo); // Perform actual inflation because we're live launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); launcherInfo.hostView.setTag(launcherInfo); mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); } } public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { mDesktopItems.remove(launcherInfo); launcherInfo.hostView = null; } public LauncherAppWidgetHost getAppWidgetHost() { return mAppWidgetHost; } static ApplicationInfo addShortcut(Context context, Intent data, CellLayout.CellInfo cellInfo, boolean notify) { final ApplicationInfo info = infoFromShortcutIntent(context, data); LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); return info; } private static ApplicationInfo infoFromShortcutIntent(Context context, Intent data) { Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); Drawable icon = null; boolean filtered = false; boolean customIcon = false; ShortcutIconResource iconResource = null; if (bitmap != null) { icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); filtered = true; customIcon = true; } else { Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); if (extra != null && extra instanceof ShortcutIconResource) { try { iconResource = (ShortcutIconResource) extra; final PackageManager packageManager = context.getPackageManager(); Resources resources = packageManager.getResourcesForApplication( iconResource.packageName); final int id = resources.getIdentifier(iconResource.resourceName, null, null); icon = resources.getDrawable(id); } catch (Exception e) { w(LOG_TAG, "Could not load shortcut icon: " + extra); } } } if (icon == null) { icon = context.getPackageManager().getDefaultActivityIcon(); } final ApplicationInfo info = new ApplicationInfo(); info.icon = icon; info.filtered = filtered; info.title = name; info.intent = intent; info.customIcon = customIcon; info.iconResource = iconResource; return info; } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); // Close the menu if (Intent.ACTION_MAIN.equals(intent.getAction())) { getWindow().closeAllPanels(); // Whatever we were doing is hereby canceled. mWaitingForResult = false; // Set this flag so that onResume knows to close the search dialog if it's open, // because this was a new intent (thus a press of 'home' or some such) rather than // for example onResume being called when the user pressed the 'back' button. mIsNewIntent = true; try { dismissDialog(DIALOG_CREATE_SHORTCUT); // Unlock the workspace if the dialog was showing } catch (Exception e) { // An exception is thrown if the dialog is not visible, which is fine } try { dismissDialog(DIALOG_RENAME_FOLDER); // Unlock the workspace if the dialog was showing } catch (Exception e) { // An exception is thrown if the dialog is not visible, which is fine } if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { if (!mWorkspace.isDefaultScreenShowing()) { mWorkspace.moveToDefaultScreen(); } closeAllApps(true); final View v = getWindow().peekDecorView(); if (v != null && v.getWindowToken() != null) { InputMethodManager imm = (InputMethodManager)getSystemService( INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(v.getWindowToken(), 0); } } else { closeAllApps(false); } } } @Override protected void onRestoreInstanceState(Bundle savedInstanceState) { // Do not call super here mSavedInstanceState = savedInstanceState; } @Override protected void onSaveInstanceState(Bundle outState) { outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); final ArrayList folders = mWorkspace.getOpenFolders(); if (folders.size() > 0) { final int count = folders.size(); long[] ids = new long[count]; for (int i = 0; i < count; i++) { final FolderInfo info = folders.get(i).getInfo(); ids[i] = info.id; } outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); } else { super.onSaveInstanceState(outState); } final boolean isConfigurationChange = getChangingConfigurations() != 0; // When the drawer is opened and we are saving the state because of a // configuration change // TODO should not do this if the drawer is currently closing. if (isAllAppsVisible() && isConfigurationChange) { outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); } if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, layout.getOccupiedCells()); } if (mFolderInfo != null && mWaitingForResult) { outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); } } @Override public void onDestroy() { super.onDestroy(); try { mAppWidgetHost.stopListening(); } catch (NullPointerException ex) { w(LOG_TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); } TextKeyListener.getInstance().release(); mModel.stopLoader(); unbindDesktopItems(); AppInfoCache.unbindDrawables(); } @Override public void startActivityForResult(Intent intent, int requestCode) { if (requestCode >= 0) mWaitingForResult = true; super.startActivityForResult(intent, requestCode); } @Override public void startSearch(String initialQuery, boolean selectInitialQuery, Bundle appSearchData, boolean globalSearch) { closeAllApps(true); // Slide the search widget to the top, if it's on the current screen, // otherwise show the search dialog immediately. Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); if (searchWidget == null) { showSearchDialog(initialQuery, selectInitialQuery, appSearchData, globalSearch); } else { searchWidget.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); // show the currently typed text in the search widget while sliding searchWidget.setQuery(getTypedText()); } } /** * Show the search dialog immediately, without changing the search widget. * * @see Activity#startSearch(String, boolean, android.os.Bundle, boolean) */ void showSearchDialog(String initialQuery, boolean selectInitialQuery, Bundle appSearchData, boolean globalSearch) { if (initialQuery == null) { // Use any text typed in the launcher as the initial query initialQuery = getTypedText(); clearTypedText(); } if (appSearchData == null) { appSearchData = new Bundle(); appSearchData.putString(SearchManager.SOURCE, "launcher-search"); } final SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); final Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); if (searchWidget != null) { // This gets called when the user leaves the search dialog to go back to // the Launcher. searchManager.setOnCancelListener(new SearchManager.OnCancelListener() { public void onCancel() { searchManager.setOnCancelListener(null); stopSearch(); } }); } searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), appSearchData, globalSearch); } /** * Cancel search dialog if it is open. */ void stopSearch() { // Close search dialog SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); searchManager.stopSearch(); // Restore search widget to its normal position Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); if (searchWidget != null) { searchWidget.stopSearch(false); } } @Override public boolean onCreateOptionsMenu(Menu menu) { if (isWorkspaceLocked()) { return false; } super.onCreateOptionsMenu(menu); menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) .setIcon(android.R.drawable.ic_menu_add) .setAlphabeticShortcut('A'); menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) .setIcon(android.R.drawable.ic_menu_gallery) .setAlphabeticShortcut('W'); menu.add(0, MENU_SEARCH, 0, R.string.menu_search) .setIcon(android.R.drawable.ic_search_category_default) .setAlphabeticShortcut(SearchManager.MENU_KEY); menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) .setIcon(com.android.internal.R.drawable.ic_menu_notifications) .setAlphabeticShortcut('N'); final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') .setIntent(settings); return true; } @Override public boolean onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); mMenuAddInfo = mWorkspace.findAllVacantCells(null); menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case MENU_ADD: addItems(); return true; case MENU_WALLPAPER_SETTINGS: startWallpaper(); return true; case MENU_SEARCH: onSearchRequested(); return true; case MENU_NOTIFICATIONS: showNotifications(); return true; } return super.onOptionsItemSelected(item); } /** * Indicates that we want global search for this activity by setting the globalSearch * argument for {@link #startSearch} to true. */ @Override public boolean onSearchRequested() { startSearch(null, false, null, true); return true; } public boolean isWorkspaceLocked() { return mWorkspaceLoading || mWaitingForResult; } private void addItems() { showAddDialog(mMenuAddInfo); } void addAppWidget(Intent data) { // TODO: catch bad widget exception when sent int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET); if (SEARCH_WIDGET.equals(customWidget)) { // We don't need this any more, since this isn't a real app widget. mAppWidgetHost.deleteAppWidgetId(appWidgetId); // add the search widget addSearch(); } else { AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); if (appWidget.configure != null) { // Launch over to configure widget, if needed Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); intent.setComponent(appWidget.configure); intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); startActivityForResult(intent, REQUEST_CREATE_APPWIDGET); } else { // Otherwise just add it onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data); } } } void addSearch() { final Widget info = Widget.makeSearch(); final CellLayout.CellInfo cellInfo = mAddItemCellInfo; final int[] xy = mCellCoordinates; final int spanX = info.spanX; final int spanY = info.spanY; if (!findSlot(cellInfo, xy, spanX, spanY)) return; LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, mWorkspace.getCurrentScreen(), xy[0], xy[1], false); final View view = mInflater.inflate(info.layoutResource, null); view.setTag(info); Search search = (Search) view.findViewById(R.id.widget_search); search.setLauncher(this); mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); } void processShortcut(Intent intent, int requestCodeApplication, int requestCodeShortcut) { // 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); startActivityForResult(pickIntent, requestCodeApplication); } else { startActivityForResult(intent, requestCodeShortcut); } } void addLiveFolder(Intent intent) { // Handle case where user selected "Folder" String folderName = getResources().getString(R.string.group_folder); String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); if (folderName != null && folderName.equals(shortcutName)) { addFolder(); } else { startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); } } void addFolder() { UserFolderInfo folderInfo = new UserFolderInfo(); folderInfo.title = getText(R.string.folder_name); CellLayout.CellInfo cellInfo = mAddItemCellInfo; cellInfo.screen = mWorkspace.getCurrentScreen(); if (!findSingleSlot(cellInfo)) return; // Update the model LauncherModel.addItemToDatabase(this, folderInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP, mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); mFolders.put(folderInfo.id, folderInfo); // Create the view FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); mWorkspace.addInCurrentScreen(newFolder, cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); } void removeFolder(FolderInfo folder) { mFolders.remove(folder.id); } private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { cellInfo.screen = mWorkspace.getCurrentScreen(); if (!findSingleSlot(cellInfo)) return; final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); if (!mRestoring) { final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); } } static LiveFolderInfo addLiveFolder(Context context, Intent data, CellLayout.CellInfo cellInfo, boolean notify) { Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); Drawable icon = null; boolean filtered = false; Intent.ShortcutIconResource iconResource = null; Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); if (extra != null && extra instanceof Intent.ShortcutIconResource) { try { iconResource = (Intent.ShortcutIconResource) extra; final PackageManager packageManager = context.getPackageManager(); Resources resources = packageManager.getResourcesForApplication( iconResource.packageName); final int id = resources.getIdentifier(iconResource.resourceName, null, null); icon = resources.getDrawable(id); } catch (Exception e) { w(LOG_TAG, "Could not load live folder icon: " + extra); } } if (icon == null) { icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); } final LiveFolderInfo info = new LiveFolderInfo(); info.icon = icon; info.filtered = filtered; info.title = name; info.iconResource = iconResource; info.uri = data.getData(); info.baseIntent = baseIntent; info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, LiveFolders.DISPLAY_MODE_GRID); LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); mFolders.put(info.id, info); return info; } private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { final int[] xy = new int[2]; if (findSlot(cellInfo, xy, 1, 1)) { cellInfo.cellX = xy[0]; cellInfo.cellY = xy[1]; return true; } return false; } private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { boolean[] occupied = mSavedState != null ? mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; cellInfo = mWorkspace.findAllVacantCells(occupied); if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); return false; } } return true; } private void showNotifications() { final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); if (statusBar != null) { statusBar.expand(); } } private void startWallpaper() { final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); Intent chooser = Intent.createChooser(pickWallpaper, getText(R.string.chooser_wallpaper)); 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 }); } startActivity(chooser); } @Override public void onWindowFocusChanged(boolean hasFocus) { super.onWindowFocusChanged(hasFocus); if (!hasFocus) { mBackDown = mHomeDown = false; } } @Override public boolean dispatchKeyEvent(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_BACK: mBackDown = true; return true; case KeyEvent.KEYCODE_HOME: mHomeDown = true; return true; } } else if (event.getAction() == KeyEvent.ACTION_UP) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_BACK: if (!event.isCanceled()) { mWorkspace.dispatchKeyEvent(event); if (isAllAppsVisible()) { closeAllApps(true); } else { closeFolder(); } } mBackDown = false; return true; case KeyEvent.KEYCODE_HOME: mHomeDown = false; return true; } } return super.dispatchKeyEvent(event); } private void closeFolder() { Folder folder = mWorkspace.getOpenFolder(); if (folder != null) { closeFolder(folder); } } void closeFolder(Folder folder) { folder.getInfo().opened = false; ViewGroup parent = (ViewGroup) folder.getParent(); if (parent != null) { parent.removeView(folder); // TODO: this line crashes. //mDragController.removeDropTarget((DropTarget)folder); } folder.onClose(); } /** * Go through the and disconnect any of the callbacks in the drawables and the views or we * leak the previous Home screen on orientation change. */ private void unbindDesktopItems() { for (ItemInfo item: mDesktopItems) { item.unbind(); } } /** * Launches the intent referred by the clicked shortcut. * * @param v The view representing the clicked shortcut. */ public void onClick(View v) { Object tag = v.getTag(); if (tag instanceof ApplicationInfo) { // Open shortcut final Intent intent = ((ApplicationInfo) tag).intent; startActivitySafely(intent); mExitingBecauseOfLaunch = true; } else if (tag instanceof FolderInfo) { handleFolderClick((FolderInfo) tag); } else if (v == mHandleView) { Log.d(TAG, "onClick"); if (isAllAppsVisible()) { closeAllApps(true); } else { showAllApps(); } } } void startActivitySafely(Intent intent) { intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { startActivity(intent); } 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(); e(LOG_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(FolderInfo folderInfo) { if (!folderInfo.opened) { // Close any open folder closeFolder(); // Open the requested folder openFolder(folderInfo); } else { // Find the open folder... Folder openFolder = mWorkspace.getFolderForTag(folderInfo); int folderScreen; if (openFolder != null) { folderScreen = mWorkspace.getScreenForView(openFolder); // .. and close it closeFolder(openFolder); if (folderScreen != mWorkspace.getCurrentScreen()) { // Close any folder open on the current screen closeFolder(); // Pull the folder onto this screen openFolder(folderInfo); } } } } /** * Opens the user fodler 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. */ private void openFolder(FolderInfo folderInfo) { Folder openFolder; if (folderInfo instanceof UserFolderInfo) { openFolder = UserFolder.fromXml(this); } else if (folderInfo instanceof LiveFolderInfo) { openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); } else { return; } openFolder.setDragController(mDragController); openFolder.setLauncher(this); openFolder.bind(folderInfo); folderInfo.opened = true; mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); openFolder.onOpen(); } public boolean onLongClick(View v) { if (isWorkspaceLocked()) { return false; } if (!(v instanceof CellLayout)) { v = (View) v.getParent(); } CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); // This happens when long clicking an item with the dpad/trackball if (cellInfo == null) { return true; } if (mWorkspace.allowLongPress()) { if (cellInfo.cell == null) { if (cellInfo.valid) { // User long pressed on empty space mWorkspace.setAllowLongPress(false); showAddDialog(cellInfo); } } else { if (!(cellInfo.cell instanceof Folder)) { // User long pressed on an item mWorkspace.startDrag(cellInfo); } } } return true; } View getDrawerHandle() { return mHandleView; } Workspace getWorkspace() { return mWorkspace; } /* TODO GridView getApplicationsGrid() { return mAllAppsGrid; } */ @Override protected Dialog onCreateDialog(int id) { switch (id) { case DIALOG_CREATE_SHORTCUT: return new CreateShortcut().createDialog(); case DIALOG_RENAME_FOLDER: return new RenameFolder().createDialog(); } return super.onCreateDialog(id); } @Override protected void onPrepareDialog(int id, Dialog dialog) { switch (id) { case DIALOG_CREATE_SHORTCUT: break; case DIALOG_RENAME_FOLDER: if (mFolderInfo != null) { EditText input = (EditText) dialog.findViewById(R.id.folder_name); final CharSequence text = mFolderInfo.title; input.setText(text); input.setSelection(0, text.length()); } break; } } void showRenameDialog(FolderInfo info) { mFolderInfo = info; mWaitingForResult = true; showDialog(DIALOG_RENAME_FOLDER); } private void showAddDialog(CellLayout.CellInfo cellInfo) { mAddItemCellInfo = cellInfo; mWaitingForResult = true; showDialog(DIALOG_CREATE_SHORTCUT); } private void pickShortcut(int requestCode, int title) { Bundle bundle = new Bundle(); ArrayList shortcutNames = new ArrayList(); shortcutNames.add(getString(R.string.group_applications)); bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); ArrayList shortcutIcons = new ArrayList(); shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, R.drawable.ic_launcher_application)); bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); pickIntent.putExtra(Intent.EXTRA_TITLE, getText(title)); pickIntent.putExtras(bundle); startActivityForResult(pickIntent, requestCode); } private class RenameFolder { private EditText mInput; Dialog createDialog() { mWaitingForResult = true; final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); mInput = (EditText) layout.findViewById(R.id.folder_name); AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); builder.setIcon(0); builder.setTitle(getString(R.string.rename_folder_title)); builder.setCancelable(true); builder.setOnCancelListener(new Dialog.OnCancelListener() { public void onCancel(DialogInterface dialog) { cleanup(); } }); builder.setNegativeButton(getString(R.string.cancel_action), new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { cleanup(); } } ); builder.setPositiveButton(getString(R.string.rename_action), new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { changeFolderName(); } } ); builder.setView(layout); final AlertDialog dialog = builder.create(); dialog.setOnShowListener(new DialogInterface.OnShowListener() { public void onShow(DialogInterface dialog) { } }); return dialog; } private void changeFolderName() { final String name = mInput.getText().toString(); if (!TextUtils.isEmpty(name)) { // Make sure we have the right folder info mFolderInfo = mFolders.get(mFolderInfo.id); mFolderInfo.title = name; LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); if (mWorkspaceLoading) { lockAllApps(); mModel.setWorkspaceDirty(); mModel.startLoader(Launcher.this, false); } else { final FolderIcon folderIcon = (FolderIcon) mWorkspace.getViewForTag(mFolderInfo); if (folderIcon != null) { folderIcon.setText(name); getWorkspace().requestLayout(); } else { lockAllApps(); mModel.setWorkspaceDirty(); mWorkspaceLoading = true; mModel.startLoader(Launcher.this, false); } } } cleanup(); } private void cleanup() { dismissDialog(DIALOG_RENAME_FOLDER); mWaitingForResult = false; mFolderInfo = null; } } boolean isAllAppsVisible() { return mAllAppsGrid.isVisible(); } void showAllApps() { mAllAppsGrid.zoom(1.0f); //mWorkspace.hide(); // TODO: fade these two too mDeleteZone.setVisibility(View.GONE); //mHandleView.setVisibility(View.GONE); } void closeAllApps(boolean animated) { if (mAllAppsGrid.isVisible()) { mAllAppsGrid.zoom(0.0f); mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); // TODO: fade these two too /* mDeleteZone.setVisibility(View.VISIBLE); mHandleView.setVisibility(View.VISIBLE); */ } } void lockAllApps() { // TODO } void unlockAllApps() { // TODO } /** * Displays the shortcut creation dialog and launches, if necessary, the * appropriate activity. */ private class CreateShortcut implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, DialogInterface.OnShowListener { private AddAdapter mAdapter; Dialog createDialog() { mWaitingForResult = true; mAdapter = new AddAdapter(Launcher.this); final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); builder.setTitle(getString(R.string.menu_item_add_item)); builder.setAdapter(mAdapter, this); builder.setInverseBackgroundForced(true); AlertDialog dialog = builder.create(); dialog.setOnCancelListener(this); dialog.setOnDismissListener(this); dialog.setOnShowListener(this); return dialog; } public void onCancel(DialogInterface dialog) { mWaitingForResult = false; cleanup(); } public void onDismiss(DialogInterface dialog) { } private void cleanup() { dismissDialog(DIALOG_CREATE_SHORTCUT); } /** * Handle the action clicked in the "Add to home" dialog. */ public void onClick(DialogInterface dialog, int which) { Resources res = getResources(); cleanup(); switch (which) { case AddAdapter.ITEM_SHORTCUT: { // Insert extra item to handle picking application pickShortcut(REQUEST_PICK_SHORTCUT, R.string.title_select_shortcut); break; } case AddAdapter.ITEM_APPWIDGET: { int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); // add the search widget ArrayList customInfo = new ArrayList(); AppWidgetProviderInfo info = new AppWidgetProviderInfo(); info.provider = new ComponentName(getPackageName(), "XXX.YYY"); info.label = getString(R.string.group_search); info.icon = R.drawable.ic_search_widget; customInfo.add(info); pickIntent.putParcelableArrayListExtra( AppWidgetManager.EXTRA_CUSTOM_INFO, customInfo); ArrayList customExtras = new ArrayList(); Bundle b = new Bundle(); b.putString(EXTRA_CUSTOM_WIDGET, SEARCH_WIDGET); customExtras.add(b); pickIntent.putParcelableArrayListExtra( AppWidgetManager.EXTRA_CUSTOM_EXTRAS, customExtras); // start the pick activity startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); break; } case AddAdapter.ITEM_LIVE_FOLDER: { // Insert extra item to handle inserting folder Bundle bundle = new Bundle(); ArrayList shortcutNames = new ArrayList(); shortcutNames.add(res.getString(R.string.group_folder)); bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); ArrayList shortcutIcons = new ArrayList(); shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, R.drawable.ic_launcher_folder)); bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_live_folder)); pickIntent.putExtras(bundle); startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); break; } case AddAdapter.ITEM_WALLPAPER: { startWallpaper(); break; } } } public void onShow(DialogInterface dialog) { } } /** * Implementation of the method from LauncherModel.Callbacks. */ public int getCurrentWorkspaceScreen() { return mWorkspace.getCurrentScreen(); } /** * Refreshes the shortcuts shown on the workspace. * * Implementation of the method from LauncherModel.Callbacks. */ public void startBinding() { final Workspace workspace = mWorkspace; int count = workspace.getChildCount(); for (int i = 0; i < count; i++) { ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); } if (DEBUG_USER_INTERFACE) { android.widget.Button finishButton = new android.widget.Button(this); finishButton.setText("Finish"); workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { public void onClick(View v) { finish(); } }); } } /** * Bind the items start-end from the list. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindItems(ArrayList shortcuts, int start, int end) { final Workspace workspace = mWorkspace; for (int i=start; i folders) { mFolders.putAll(folders); } /** * Add the views for a widget to the workspace. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindAppWidget(LauncherAppWidgetInfo item) { final Workspace workspace = mWorkspace; final int appWidgetId = item.appWidgetId; final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); if (true) { Log.d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", appWidgetId, appWidgetInfo)); } item.hostView.setAppWidget(appWidgetId, appWidgetInfo); item.hostView.setTag(item); workspace.addInScreen(item.hostView, item.screen, item.cellX, item.cellY, item.spanX, item.spanY, false); workspace.requestLayout(); mDesktopItems.add(item); } /** * Callback saying that there aren't any more items to bind. * * Implementation of the method from LauncherModel.Callbacks. */ public void finishBindingItems() { if (mSavedState != null) { if (!mWorkspace.hasFocus()) { mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); } final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); if (userFolders != null) { for (long folderId : userFolders) { final FolderInfo info = mFolders.get(folderId); if (info != null) { openFolder(info); } } final Folder openFolder = mWorkspace.getOpenFolder(); if (openFolder != null) { openFolder.requestFocus(); } } final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); if (allApps) { showAllApps(); } mSavedState = null; } if (mSavedInstanceState != null) { super.onRestoreInstanceState(mSavedInstanceState); mSavedInstanceState = null; } /* TODO if (mAllAppsVisible && !mDrawer.hasFocus()) { mDrawer.requestFocus(); } */ Log.d(TAG, "finishBindingItems done"); mWorkspaceLoading = false; } /** * Add the icons for all apps. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindAllApplications(ArrayList apps) { mAllAppsList = apps; mAllAppsGrid.setApps(mAllAppsList); } /** * A package was installed. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindPackageAdded(ArrayList apps) { removeDialog(DIALOG_CREATE_SHORTCUT); mAllAppsGrid.addApps(apps); } /** * A package was updated. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindPackageUpdated(String packageName, ArrayList apps) { removeDialog(DIALOG_CREATE_SHORTCUT); mWorkspace.updateShortcutsForPackage(packageName); } /** * A package was uninstalled. * * Implementation of the method from LauncherModel.Callbacks. */ public void bindPackageRemoved(String packageName, ArrayList apps) { removeDialog(DIALOG_CREATE_SHORTCUT); mWorkspace.removeShortcutsForPackage(packageName); mAllAppsGrid.removeApps(apps); } }