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-rw-r--r--src/com/android/launcher3/LauncherAppState.java193
1 files changed, 38 insertions, 155 deletions
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index b7c45a340..0b7b1fdc4 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -16,44 +16,28 @@
package com.android.launcher3;
-import android.annotation.TargetApi;
import android.app.SearchManager;
import android.content.ComponentName;
-import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.database.ContentObserver;
-import android.graphics.Point;
-import android.os.Build;
-import android.os.Handler;
-import android.util.DisplayMetrics;
import android.util.Log;
-import android.view.Display;
-import android.view.WindowManager;
+
+import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.compat.LauncherAppsCompat;
import com.android.launcher3.compat.PackageInstallerCompat;
-import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
+import com.android.launcher3.util.Thunk;
-public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
- private static final String TAG = "LauncherAppState";
+import java.lang.ref.WeakReference;
- private static final boolean DEBUG = false;
+public class LauncherAppState {
private final AppFilter mAppFilter;
private final BuildInfo mBuildInfo;
- private final LauncherModel mModel;
+ @Thunk final LauncherModel mModel;
private final IconCache mIconCache;
+ private final WidgetPreviewLoader mWidgetCache;
- private final boolean mIsScreenLarge;
- private final float mScreenDensity;
- private final int mLongPressTimeout = 300;
-
- private WidgetPreviewLoader.CacheDb mWidgetPreviewCacheDb;
private boolean mWallpaperChangedSinceLastCheck;
private static WeakReference<LauncherProvider> sLauncherProvider;
@@ -61,7 +45,9 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
private static LauncherAppState INSTANCE;
- private DynamicGrid mDynamicGrid;
+ private InvariantDeviceProfile mInvariantDeviceProfile;
+
+ private LauncherAccessibilityDelegate mAccessibilityDelegate;
public static LauncherAppState getInstance() {
if (INSTANCE == null) {
@@ -96,42 +82,26 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
MemoryTracker.startTrackingMe(sContext, "L");
}
- // set sIsScreenXLarge and mScreenDensity *before* creating icon cache
- mIsScreenLarge = isScreenLarge(sContext.getResources());
- mScreenDensity = sContext.getResources().getDisplayMetrics().density;
-
- recreateWidgetPreviewDb();
- mIconCache = new IconCache(sContext);
+ mInvariantDeviceProfile = new InvariantDeviceProfile(sContext);
+ mIconCache = new IconCache(sContext, mInvariantDeviceProfile);
+ mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache);
mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class));
mBuildInfo = BuildInfo.loadByName(sContext.getString(R.string.build_info_class));
mModel = new LauncherModel(this, mIconCache, mAppFilter);
- final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext);
- launcherApps.addOnAppsChangedCallback(mModel);
+
+ LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel);
// Register intent receivers
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_LOCALE_CHANGED);
- filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
- sContext.registerReceiver(mModel, filter);
- filter = new IntentFilter();
filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED);
- sContext.registerReceiver(mModel, filter);
- filter = new IntentFilter();
filter.addAction(SearchManager.INTENT_ACTION_SEARCHABLES_CHANGED);
- sContext.registerReceiver(mModel, filter);
-
- // Register for changes to the favorites
- ContentResolver resolver = sContext.getContentResolver();
- resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true,
- mFavoritesObserver);
- }
+ // For handling managed profiles
+ filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_ADDED);
+ filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_REMOVED);
- public void recreateWidgetPreviewDb() {
- if (mWidgetPreviewCacheDb != null) {
- mWidgetPreviewCacheDb.close();
- }
- mWidgetPreviewCacheDb = new WidgetPreviewLoader.CacheDb(sContext);
+ sContext.registerReceiver(mModel, filter);
}
/**
@@ -142,45 +112,37 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext);
launcherApps.removeOnAppsChangedCallback(mModel);
PackageInstallerCompat.getInstance(sContext).onStop();
-
- ContentResolver resolver = sContext.getContentResolver();
- resolver.unregisterContentObserver(mFavoritesObserver);
}
/**
- * Receives notifications whenever the user favorites have changed.
+ * Reloads the workspace items from the DB and re-binds the workspace. This should generally
+ * not be called as DB updates are automatically followed by UI update
*/
- private final ContentObserver mFavoritesObserver = new ContentObserver(new Handler()) {
- @Override
- public void onChange(boolean selfChange) {
- // If the database has ever changed, then we really need to force a reload of the
- // workspace on the next load
- mModel.resetLoadedState(false, true);
- mModel.startLoaderFromBackground();
- }
- };
+ public void reloadWorkspace() {
+ mModel.resetLoadedState(false, true);
+ mModel.startLoaderFromBackground();
+ }
LauncherModel setLauncher(Launcher launcher) {
+ getLauncherProvider().setLauncherProviderChangeListener(launcher);
mModel.initialize(launcher);
+ mAccessibilityDelegate = ((launcher != null) && Utilities.isLmpOrAbove()) ?
+ new LauncherAccessibilityDelegate(launcher) : null;
return mModel;
}
+ public LauncherAccessibilityDelegate getAccessibilityDelegate() {
+ return mAccessibilityDelegate;
+ }
+
public IconCache getIconCache() {
return mIconCache;
}
- LauncherModel getModel() {
+ public LauncherModel getModel() {
return mModel;
}
- boolean shouldShowAppOrWidgetProvider(ComponentName componentName) {
- return mAppFilter == null || mAppFilter.shouldShowApp(componentName);
- }
-
- WidgetPreviewLoader.CacheDb getWidgetPreviewCacheDb() {
- return mWidgetPreviewCacheDb;
- }
-
static void setLauncherProvider(LauncherProvider provider) {
sLauncherProvider = new WeakReference<LauncherProvider>(provider);
}
@@ -193,71 +155,10 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
return LauncherFiles.SHARED_PREFERENCES_KEY;
}
- @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- DeviceProfile initDynamicGrid(Context context) {
- mDynamicGrid = createDynamicGrid(context, mDynamicGrid);
- mDynamicGrid.getDeviceProfile().addCallback(this);
- return mDynamicGrid.getDeviceProfile();
+ public WidgetPreviewLoader getWidgetCache() {
+ return mWidgetCache;
}
-
- @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- static DynamicGrid createDynamicGrid(Context context, DynamicGrid dynamicGrid) {
- // Determine the dynamic grid properties
- WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
- Display display = wm.getDefaultDisplay();
-
- Point realSize = new Point();
- display.getRealSize(realSize);
- DisplayMetrics dm = new DisplayMetrics();
- display.getMetrics(dm);
-
- if (dynamicGrid == null) {
- Point smallestSize = new Point();
- Point largestSize = new Point();
- display.getCurrentSizeRange(smallestSize, largestSize);
-
- dynamicGrid = new DynamicGrid(context,
- context.getResources(),
- Math.min(smallestSize.x, smallestSize.y),
- Math.min(largestSize.x, largestSize.y),
- realSize.x, realSize.y,
- dm.widthPixels, dm.heightPixels);
- }
-
- // Update the icon size
- DeviceProfile grid = dynamicGrid.getDeviceProfile();
- grid.updateFromConfiguration(context, context.getResources(),
- realSize.x, realSize.y,
- dm.widthPixels, dm.heightPixels);
- return dynamicGrid;
- }
-
- public DynamicGrid getDynamicGrid() {
- return mDynamicGrid;
- }
-
- public boolean isScreenLarge() {
- return mIsScreenLarge;
- }
-
- // Need a version that doesn't require an instance of LauncherAppState for the wallpaper picker
- public static boolean isScreenLarge(Resources res) {
- return res.getBoolean(R.bool.is_large_tablet);
- }
-
- public static boolean isScreenLandscape(Context context) {
- return context.getResources().getConfiguration().orientation ==
- Configuration.ORIENTATION_LANDSCAPE;
- }
-
- public float getScreenDensity() {
- return mScreenDensity;
- }
-
- public int getLongPressTimeout() {
- return mLongPressTimeout;
- }
-
+
public void onWallpaperChanged() {
mWallpaperChangedSinceLastCheck = true;
}
@@ -268,29 +169,11 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
return result;
}
- @Override
- public void onAvailableSizeChanged(DeviceProfile grid) {
- Utilities.setIconSize(grid.iconSizePx);
- }
-
- public static boolean isDisableAllApps() {
- // Returns false on non-dogfood builds.
- return getInstance().mBuildInfo.isDogfoodBuild() &&
- Utilities.isPropertyEnabled(Launcher.DISABLE_ALL_APPS_PROPERTY);
+ public InvariantDeviceProfile getInvariantDeviceProfile() {
+ return mInvariantDeviceProfile;
}
public static boolean isDogfoodBuild() {
return getInstance().mBuildInfo.isDogfoodBuild();
}
-
- public void setPackageState(ArrayList<PackageInstallInfo> installInfo) {
- mModel.setPackageState(installInfo);
- }
-
- /**
- * Updates the icons and label of all icons for the provided package name.
- */
- public void updatePackageBadge(String packageName) {
- mModel.updatePackageBadge(packageName);
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 04:02:02 +0000