| /* |
| * 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.app.SearchManager; |
| import android.appwidget.AppWidgetHost; |
| import android.appwidget.AppWidgetManager; |
| import android.appwidget.AppWidgetProviderInfo; |
| import android.content.ComponentName; |
| import android.content.ContentProvider; |
| import android.content.ContentProviderOperation; |
| import android.content.ContentProviderResult; |
| import android.content.ContentResolver; |
| import android.content.ContentUris; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.OperationApplicationException; |
| import android.content.SharedPreferences; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.database.Cursor; |
| import android.database.SQLException; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteOpenHelper; |
| import android.database.sqlite.SQLiteQueryBuilder; |
| import android.database.sqlite.SQLiteStatement; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Xml; |
| |
| import com.android.launcher3.LauncherSettings.Favorites; |
| import com.android.launcher3.config.ProviderConfig; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| public class LauncherProvider extends ContentProvider { |
| private static final String TAG = "Launcher.LauncherProvider"; |
| private static final boolean LOGD = false; |
| |
| private static final String DATABASE_NAME = "launcher.db"; |
| |
| private static final int DATABASE_VERSION = 17; |
| |
| static final String OLD_AUTHORITY = "com.android.launcher2.settings"; |
| static final String AUTHORITY = ProviderConfig.AUTHORITY; |
| |
| // Should we attempt to load anything from the com.android.launcher2 provider? |
| static final boolean IMPORT_LAUNCHER2_DATABASE = false; |
| |
| static final String TABLE_FAVORITES = "favorites"; |
| static final String TABLE_WORKSPACE_SCREENS = "workspaceScreens"; |
| static final String PARAMETER_NOTIFY = "notify"; |
| static final String UPGRADED_FROM_OLD_DATABASE = |
| "UPGRADED_FROM_OLD_DATABASE"; |
| static final String EMPTY_DATABASE_CREATED = |
| "EMPTY_DATABASE_CREATED"; |
| static final String DEFAULT_WORKSPACE_RESOURCE_ID = |
| "DEFAULT_WORKSPACE_RESOURCE_ID"; |
| |
| private static final String ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE = |
| "com.android.launcher.action.APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE"; |
| |
| /** |
| * {@link Uri} triggered at any registered {@link android.database.ContentObserver} when |
| * {@link AppWidgetHost#deleteHost()} is called during database creation. |
| * Use this to recall {@link AppWidgetHost#startListening()} if needed. |
| */ |
| static final Uri CONTENT_APPWIDGET_RESET_URI = |
| Uri.parse("content://" + AUTHORITY + "/appWidgetReset"); |
| |
| private DatabaseHelper mOpenHelper; |
| private static boolean sJustLoadedFromOldDb; |
| |
| @Override |
| public boolean onCreate() { |
| final Context context = getContext(); |
| mOpenHelper = new DatabaseHelper(context); |
| LauncherAppState.setLauncherProvider(this); |
| return true; |
| } |
| |
| public boolean wasNewDbCreated() { |
| return mOpenHelper.wasNewDbCreated(); |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| SqlArguments args = new SqlArguments(uri, null, null); |
| if (TextUtils.isEmpty(args.where)) { |
| return "vnd.android.cursor.dir/" + args.table; |
| } else { |
| return "vnd.android.cursor.item/" + args.table; |
| } |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, |
| String[] selectionArgs, String sortOrder) { |
| |
| SqlArguments args = new SqlArguments(uri, selection, selectionArgs); |
| SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); |
| qb.setTables(args.table); |
| |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| Cursor result = qb.query(db, projection, args.where, args.args, null, null, sortOrder); |
| result.setNotificationUri(getContext().getContentResolver(), uri); |
| |
| return result; |
| } |
| |
| private static long dbInsertAndCheck(DatabaseHelper helper, |
| SQLiteDatabase db, String table, String nullColumnHack, ContentValues values) { |
| if (values == null) { |
| throw new RuntimeException("Error: attempting to insert null values"); |
| } |
| if (!values.containsKey(LauncherSettings.BaseLauncherColumns._ID)) { |
| throw new RuntimeException("Error: attempting to add item without specifying an id"); |
| } |
| helper.checkId(table, values); |
| return db.insert(table, nullColumnHack, values); |
| } |
| |
| private static void deleteId(SQLiteDatabase db, long id) { |
| Uri uri = LauncherSettings.Favorites.getContentUri(id, false); |
| SqlArguments args = new SqlArguments(uri, null, null); |
| db.delete(args.table, args.where, args.args); |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues initialValues) { |
| SqlArguments args = new SqlArguments(uri); |
| |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| addModifiedTime(initialValues); |
| final long rowId = dbInsertAndCheck(mOpenHelper, db, args.table, null, initialValues); |
| if (rowId <= 0) return null; |
| |
| uri = ContentUris.withAppendedId(uri, rowId); |
| sendNotify(uri); |
| |
| return uri; |
| } |
| |
| @Override |
| public int bulkInsert(Uri uri, ContentValues[] values) { |
| SqlArguments args = new SqlArguments(uri); |
| |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| int numValues = values.length; |
| for (int i = 0; i < numValues; i++) { |
| addModifiedTime(values[i]); |
| if (dbInsertAndCheck(mOpenHelper, db, args.table, null, values[i]) < 0) { |
| return 0; |
| } |
| } |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| |
| sendNotify(uri); |
| return values.length; |
| } |
| |
| @Override |
| public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) |
| throws OperationApplicationException { |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| ContentProviderResult[] result = super.applyBatch(operations); |
| db.setTransactionSuccessful(); |
| return result; |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| SqlArguments args = new SqlArguments(uri, selection, selectionArgs); |
| |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| int count = db.delete(args.table, args.where, args.args); |
| if (count > 0) sendNotify(uri); |
| |
| return count; |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| SqlArguments args = new SqlArguments(uri, selection, selectionArgs); |
| |
| addModifiedTime(values); |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| int count = db.update(args.table, values, args.where, args.args); |
| if (count > 0) sendNotify(uri); |
| |
| return count; |
| } |
| |
| private void sendNotify(Uri uri) { |
| String notify = uri.getQueryParameter(PARAMETER_NOTIFY); |
| if (notify == null || "true".equals(notify)) { |
| getContext().getContentResolver().notifyChange(uri, null); |
| } |
| |
| // always notify the backup agent |
| LauncherBackupAgentHelper.dataChanged(getContext()); |
| } |
| |
| private void addModifiedTime(ContentValues values) { |
| values.put(LauncherSettings.ChangeLogColumns.MODIFIED, System.currentTimeMillis()); |
| } |
| |
| public long generateNewItemId() { |
| return mOpenHelper.generateNewItemId(); |
| } |
| |
| public void updateMaxItemId(long id) { |
| mOpenHelper.updateMaxItemId(id); |
| } |
| |
| public long generateNewScreenId() { |
| return mOpenHelper.generateNewScreenId(); |
| } |
| |
| // This is only required one time while loading the workspace during the |
| // upgrade path, and should never be called from anywhere else. |
| public void updateMaxScreenId(long maxScreenId) { |
| mOpenHelper.updateMaxScreenId(maxScreenId); |
| } |
| |
| /** |
| * @param Should we load the old db for upgrade? first run only. |
| */ |
| synchronized public boolean justLoadedOldDb() { |
| String spKey = LauncherAppState.getSharedPreferencesKey(); |
| SharedPreferences sp = getContext().getSharedPreferences(spKey, Context.MODE_PRIVATE); |
| |
| boolean loadedOldDb = false || sJustLoadedFromOldDb; |
| |
| sJustLoadedFromOldDb = false; |
| if (sp.getBoolean(UPGRADED_FROM_OLD_DATABASE, false)) { |
| |
| SharedPreferences.Editor editor = sp.edit(); |
| editor.remove(UPGRADED_FROM_OLD_DATABASE); |
| editor.commit(); |
| loadedOldDb = true; |
| } |
| return loadedOldDb; |
| } |
| |
| /** |
| * @param workspaceResId that can be 0 to use default or non-zero for specific resource |
| */ |
| synchronized public void loadDefaultFavoritesIfNecessary(int origWorkspaceResId) { |
| String spKey = LauncherAppState.getSharedPreferencesKey(); |
| SharedPreferences sp = getContext().getSharedPreferences(spKey, Context.MODE_PRIVATE); |
| |
| if (sp.getBoolean(EMPTY_DATABASE_CREATED, false)) { |
| Log.d(TAG, "loading default workspace"); |
| int workspaceResId = origWorkspaceResId; |
| |
| // Use default workspace resource if none provided |
| if (workspaceResId == 0) { |
| workspaceResId = |
| sp.getInt(DEFAULT_WORKSPACE_RESOURCE_ID, getDefaultWorkspaceResourceId()); |
| } |
| |
| // Populate favorites table with initial favorites |
| SharedPreferences.Editor editor = sp.edit(); |
| editor.remove(EMPTY_DATABASE_CREATED); |
| if (origWorkspaceResId != 0) { |
| editor.putInt(DEFAULT_WORKSPACE_RESOURCE_ID, origWorkspaceResId); |
| } |
| |
| mOpenHelper.loadFavorites(mOpenHelper.getWritableDatabase(), workspaceResId); |
| mOpenHelper.setFlagJustLoadedOldDb(); |
| editor.commit(); |
| } |
| } |
| |
| public void migrateLauncher2Shortcuts() { |
| mOpenHelper.migrateLauncher2Shortcuts(mOpenHelper.getWritableDatabase(), |
| LauncherSettings.Favorites.OLD_CONTENT_URI); |
| } |
| |
| private static int getDefaultWorkspaceResourceId() { |
| if (LauncherAppState.isDisableAllApps()) { |
| return R.xml.default_workspace_no_all_apps; |
| } else { |
| return R.xml.default_workspace; |
| } |
| } |
| |
| private static interface ContentValuesCallback { |
| public void onRow(ContentValues values); |
| } |
| |
| private static boolean shouldImportLauncher2Database(Context context) { |
| boolean isTablet = context.getResources().getBoolean(R.bool.is_tablet); |
| |
| // We don't import the old databse for tablets, as the grid size has changed. |
| return !isTablet && IMPORT_LAUNCHER2_DATABASE; |
| } |
| |
| public void deleteDatabase() { |
| // Are you sure? (y/n) |
| final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| final File dbFile = new File(db.getPath()); |
| mOpenHelper.close(); |
| if (dbFile.exists()) { |
| SQLiteDatabase.deleteDatabase(dbFile); |
| } |
| mOpenHelper = new DatabaseHelper(getContext()); |
| } |
| |
| private static class DatabaseHelper extends SQLiteOpenHelper { |
| private static final String TAG_FAVORITES = "favorites"; |
| private static final String TAG_FAVORITE = "favorite"; |
| private static final String TAG_CLOCK = "clock"; |
| private static final String TAG_SEARCH = "search"; |
| private static final String TAG_APPWIDGET = "appwidget"; |
| private static final String TAG_SHORTCUT = "shortcut"; |
| private static final String TAG_FOLDER = "folder"; |
| private static final String TAG_EXTRA = "extra"; |
| private static final String TAG_INCLUDE = "include"; |
| |
| private final Context mContext; |
| private final AppWidgetHost mAppWidgetHost; |
| private long mMaxItemId = -1; |
| private long mMaxScreenId = -1; |
| |
| private boolean mNewDbCreated = false; |
| |
| DatabaseHelper(Context context) { |
| super(context, DATABASE_NAME, null, DATABASE_VERSION); |
| mContext = context; |
| mAppWidgetHost = new AppWidgetHost(context, Launcher.APPWIDGET_HOST_ID); |
| |
| // In the case where neither onCreate nor onUpgrade gets called, we read the maxId from |
| // the DB here |
| if (mMaxItemId == -1) { |
| mMaxItemId = initializeMaxItemId(getWritableDatabase()); |
| } |
| if (mMaxScreenId == -1) { |
| mMaxScreenId = initializeMaxScreenId(getWritableDatabase()); |
| } |
| } |
| |
| public boolean wasNewDbCreated() { |
| return mNewDbCreated; |
| } |
| |
| /** |
| * Send notification that we've deleted the {@link AppWidgetHost}, |
| * probably as part of the initial database creation. The receiver may |
| * want to re-call {@link AppWidgetHost#startListening()} to ensure |
| * callbacks are correctly set. |
| */ |
| private void sendAppWidgetResetNotify() { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| resolver.notifyChange(CONTENT_APPWIDGET_RESET_URI, null); |
| } |
| |
| @Override |
| public void onCreate(SQLiteDatabase db) { |
| if (LOGD) Log.d(TAG, "creating new launcher database"); |
| |
| mMaxItemId = 1; |
| mMaxScreenId = 0; |
| mNewDbCreated = true; |
| |
| db.execSQL("CREATE TABLE favorites (" + |
| "_id INTEGER PRIMARY KEY," + |
| "title TEXT," + |
| "intent TEXT," + |
| "container INTEGER," + |
| "screen INTEGER," + |
| "cellX INTEGER," + |
| "cellY INTEGER," + |
| "spanX INTEGER," + |
| "spanY INTEGER," + |
| "itemType INTEGER," + |
| "appWidgetId INTEGER NOT NULL DEFAULT -1," + |
| "isShortcut INTEGER," + |
| "iconType INTEGER," + |
| "iconPackage TEXT," + |
| "iconResource TEXT," + |
| "icon BLOB," + |
| "uri TEXT," + |
| "displayMode INTEGER," + |
| "appWidgetProvider TEXT," + |
| "modified INTEGER NOT NULL DEFAULT 0," + |
| "restored INTEGER NOT NULL DEFAULT 0" + |
| ");"); |
| addWorkspacesTable(db); |
| |
| // Database was just created, so wipe any previous widgets |
| if (mAppWidgetHost != null) { |
| mAppWidgetHost.deleteHost(); |
| sendAppWidgetResetNotify(); |
| } |
| |
| if (shouldImportLauncher2Database(mContext)) { |
| // Try converting the old database |
| ContentValuesCallback permuteScreensCb = new ContentValuesCallback() { |
| public void onRow(ContentValues values) { |
| int container = values.getAsInteger(LauncherSettings.Favorites.CONTAINER); |
| if (container == Favorites.CONTAINER_DESKTOP) { |
| int screen = values.getAsInteger(LauncherSettings.Favorites.SCREEN); |
| screen = (int) upgradeLauncherDb_permuteScreens(screen); |
| values.put(LauncherSettings.Favorites.SCREEN, screen); |
| } |
| } |
| }; |
| Uri uri = Uri.parse("content://" + Settings.AUTHORITY + |
| "/old_favorites?notify=true"); |
| if (!convertDatabase(db, uri, permuteScreensCb, true)) { |
| // Try and upgrade from the Launcher2 db |
| uri = LauncherSettings.Favorites.OLD_CONTENT_URI; |
| if (!convertDatabase(db, uri, permuteScreensCb, false)) { |
| // If we fail, then set a flag to load the default workspace |
| setFlagEmptyDbCreated(); |
| return; |
| } |
| } |
| // Right now, in non-default workspace cases, we want to run the final |
| // upgrade code (ie. to fix workspace screen indices -> ids, etc.), so |
| // set that flag too. |
| setFlagJustLoadedOldDb(); |
| } else { |
| // Fresh and clean launcher DB. |
| mMaxItemId = initializeMaxItemId(db); |
| setFlagEmptyDbCreated(); |
| } |
| } |
| |
| private void addWorkspacesTable(SQLiteDatabase db) { |
| db.execSQL("CREATE TABLE " + TABLE_WORKSPACE_SCREENS + " (" + |
| LauncherSettings.WorkspaceScreens._ID + " INTEGER," + |
| LauncherSettings.WorkspaceScreens.SCREEN_RANK + " INTEGER," + |
| LauncherSettings.ChangeLogColumns.MODIFIED + " INTEGER NOT NULL DEFAULT 0" + |
| ");"); |
| } |
| |
| private void setFlagJustLoadedOldDb() { |
| String spKey = LauncherAppState.getSharedPreferencesKey(); |
| SharedPreferences sp = mContext.getSharedPreferences(spKey, Context.MODE_PRIVATE); |
| SharedPreferences.Editor editor = sp.edit(); |
| editor.putBoolean(UPGRADED_FROM_OLD_DATABASE, true); |
| editor.putBoolean(EMPTY_DATABASE_CREATED, false); |
| editor.commit(); |
| } |
| |
| private void setFlagEmptyDbCreated() { |
| String spKey = LauncherAppState.getSharedPreferencesKey(); |
| SharedPreferences sp = mContext.getSharedPreferences(spKey, Context.MODE_PRIVATE); |
| SharedPreferences.Editor editor = sp.edit(); |
| editor.putBoolean(EMPTY_DATABASE_CREATED, true); |
| editor.putBoolean(UPGRADED_FROM_OLD_DATABASE, false); |
| editor.commit(); |
| } |
| |
| // We rearrange the screens from the old launcher |
| // 12345 -> 34512 |
| private long upgradeLauncherDb_permuteScreens(long screen) { |
| if (screen >= 2) { |
| return screen - 2; |
| } else { |
| return screen + 3; |
| } |
| } |
| |
| private boolean convertDatabase(SQLiteDatabase db, Uri uri, |
| ContentValuesCallback cb, boolean deleteRows) { |
| if (LOGD) Log.d(TAG, "converting database from an older format, but not onUpgrade"); |
| boolean converted = false; |
| |
| final ContentResolver resolver = mContext.getContentResolver(); |
| Cursor cursor = null; |
| |
| try { |
| cursor = resolver.query(uri, null, null, null, null); |
| } catch (Exception e) { |
| // Ignore |
| } |
| |
| // We already have a favorites database in the old provider |
| if (cursor != null) { |
| try { |
| if (cursor.getCount() > 0) { |
| converted = copyFromCursor(db, cursor, cb) > 0; |
| if (converted && deleteRows) { |
| resolver.delete(uri, null, null); |
| } |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| if (converted) { |
| // Convert widgets from this import into widgets |
| if (LOGD) Log.d(TAG, "converted and now triggering widget upgrade"); |
| convertWidgets(db); |
| |
| // Update max item id |
| mMaxItemId = initializeMaxItemId(db); |
| if (LOGD) Log.d(TAG, "mMaxItemId: " + mMaxItemId); |
| } |
| |
| return converted; |
| } |
| |
| private int copyFromCursor(SQLiteDatabase db, Cursor c, ContentValuesCallback cb) { |
| final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID); |
| final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); |
| final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); |
| final int iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE); |
| final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); |
| final int iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); |
| final int iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); |
| final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); |
| final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); |
| final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); |
| final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); |
| final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); |
| final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI); |
| final int displayModeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE); |
| |
| ContentValues[] rows = new ContentValues[c.getCount()]; |
| int i = 0; |
| while (c.moveToNext()) { |
| ContentValues values = new ContentValues(c.getColumnCount()); |
| values.put(LauncherSettings.Favorites._ID, c.getLong(idIndex)); |
| values.put(LauncherSettings.Favorites.INTENT, c.getString(intentIndex)); |
| values.put(LauncherSettings.Favorites.TITLE, c.getString(titleIndex)); |
| values.put(LauncherSettings.Favorites.ICON_TYPE, c.getInt(iconTypeIndex)); |
| values.put(LauncherSettings.Favorites.ICON, c.getBlob(iconIndex)); |
| values.put(LauncherSettings.Favorites.ICON_PACKAGE, c.getString(iconPackageIndex)); |
| values.put(LauncherSettings.Favorites.ICON_RESOURCE, c.getString(iconResourceIndex)); |
| values.put(LauncherSettings.Favorites.CONTAINER, c.getInt(containerIndex)); |
| values.put(LauncherSettings.Favorites.ITEM_TYPE, c.getInt(itemTypeIndex)); |
| values.put(LauncherSettings.Favorites.APPWIDGET_ID, -1); |
| values.put(LauncherSettings.Favorites.SCREEN, c.getInt(screenIndex)); |
| values.put(LauncherSettings.Favorites.CELLX, c.getInt(cellXIndex)); |
| values.put(LauncherSettings.Favorites.CELLY, c.getInt(cellYIndex)); |
| values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex)); |
| values.put(LauncherSettings.Favorites.DISPLAY_MODE, c.getInt(displayModeIndex)); |
| if (cb != null) { |
| cb.onRow(values); |
| } |
| rows[i++] = values; |
| } |
| |
| int total = 0; |
| if (i > 0) { |
| db.beginTransaction(); |
| try { |
| int numValues = rows.length; |
| for (i = 0; i < numValues; i++) { |
| if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, rows[i]) < 0) { |
| return 0; |
| } else { |
| total++; |
| } |
| } |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| return total; |
| } |
| |
| @Override |
| public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { |
| if (LOGD) Log.d(TAG, "onUpgrade triggered: " + oldVersion); |
| |
| int version = oldVersion; |
| if (version < 3) { |
| // upgrade 1,2 -> 3 added appWidgetId column |
| db.beginTransaction(); |
| try { |
| // Insert new column for holding appWidgetIds |
| db.execSQL("ALTER TABLE favorites " + |
| "ADD COLUMN appWidgetId INTEGER NOT NULL DEFAULT -1;"); |
| db.setTransactionSuccessful(); |
| version = 3; |
| } catch (SQLException ex) { |
| // Old version remains, which means we wipe old data |
| Log.e(TAG, ex.getMessage(), ex); |
| } finally { |
| db.endTransaction(); |
| } |
| |
| // Convert existing widgets only if table upgrade was successful |
| if (version == 3) { |
| convertWidgets(db); |
| } |
| } |
| |
| if (version < 4) { |
| version = 4; |
| } |
| |
| // Where's version 5? |
| // - Donut and sholes on 2.0 shipped with version 4 of launcher1. |
| // - Passion shipped on 2.1 with version 6 of launcher3 |
| // - Sholes shipped on 2.1r1 (aka Mr. 3) with version 5 of launcher 1 |
| // but version 5 on there was the updateContactsShortcuts change |
| // which was version 6 in launcher 2 (first shipped on passion 2.1r1). |
| // The updateContactsShortcuts change is idempotent, so running it twice |
| // is okay so we'll do that when upgrading the devices that shipped with it. |
| if (version < 6) { |
| // We went from 3 to 5 screens. Move everything 1 to the right |
| db.beginTransaction(); |
| try { |
| db.execSQL("UPDATE favorites SET screen=(screen + 1);"); |
| db.setTransactionSuccessful(); |
| } catch (SQLException ex) { |
| // Old version remains, which means we wipe old data |
| Log.e(TAG, ex.getMessage(), ex); |
| } finally { |
| db.endTransaction(); |
| } |
| |
| // We added the fast track. |
| if (updateContactsShortcuts(db)) { |
| version = 6; |
| } |
| } |
| |
| if (version < 7) { |
| // Version 7 gets rid of the special search widget. |
| convertWidgets(db); |
| version = 7; |
| } |
| |
| if (version < 8) { |
| // Version 8 (froyo) has the icons all normalized. This should |
| // already be the case in practice, but we now rely on it and don't |
| // resample the images each time. |
| normalizeIcons(db); |
| version = 8; |
| } |
| |
| if (version < 9) { |
| // The max id is not yet set at this point (onUpgrade is triggered in the ctor |
| // before it gets a change to get set, so we need to read it here when we use it) |
| if (mMaxItemId == -1) { |
| mMaxItemId = initializeMaxItemId(db); |
| } |
| |
| // Add default hotseat icons |
| loadFavorites(db, R.xml.update_workspace); |
| version = 9; |
| } |
| |
| // We bumped the version three time during JB, once to update the launch flags, once to |
| // update the override for the default launch animation and once to set the mimetype |
| // to improve startup performance |
| if (version < 12) { |
| // Contact shortcuts need a different set of flags to be launched now |
| // The updateContactsShortcuts change is idempotent, so we can keep using it like |
| // back in the Donut days |
| updateContactsShortcuts(db); |
| version = 12; |
| } |
| |
| if (version < 13) { |
| // With the new shrink-wrapped and re-orderable workspaces, it makes sense |
| // to persist workspace screens and their relative order. |
| mMaxScreenId = 0; |
| |
| // This will never happen in the wild, but when we switch to using workspace |
| // screen ids, redo the import from old launcher. |
| sJustLoadedFromOldDb = true; |
| |
| addWorkspacesTable(db); |
| version = 13; |
| } |
| |
| if (version < 14) { |
| db.beginTransaction(); |
| try { |
| // Insert new column for holding widget provider name |
| db.execSQL("ALTER TABLE favorites " + |
| "ADD COLUMN appWidgetProvider TEXT;"); |
| db.setTransactionSuccessful(); |
| version = 14; |
| } catch (SQLException ex) { |
| // Old version remains, which means we wipe old data |
| Log.e(TAG, ex.getMessage(), ex); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| if (version < 15) { |
| db.beginTransaction(); |
| try { |
| // Insert new column for holding update timestamp |
| db.execSQL("ALTER TABLE favorites " + |
| "ADD COLUMN modified INTEGER NOT NULL DEFAULT 0;"); |
| db.execSQL("ALTER TABLE workspaceScreens " + |
| "ADD COLUMN modified INTEGER NOT NULL DEFAULT 0;"); |
| db.setTransactionSuccessful(); |
| version = 15; |
| } catch (SQLException ex) { |
| // Old version remains, which means we wipe old data |
| Log.e(TAG, ex.getMessage(), ex); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| |
| if (version < 16) { |
| db.beginTransaction(); |
| try { |
| // Insert new column for holding restore status |
| db.execSQL("ALTER TABLE favorites " + |
| "ADD COLUMN restored INTEGER NOT NULL DEFAULT 0;"); |
| db.setTransactionSuccessful(); |
| version = 16; |
| } catch (SQLException ex) { |
| // Old version remains, which means we wipe old data |
| Log.e(TAG, ex.getMessage(), ex); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| if (version < 17) { |
| // We use the db version upgrade here to identify users who may not have seen |
| // clings yet (because they weren't available), but for whom the clings are now |
| // available (tablet users). Because one of the possible cling flows (migration) |
| // is very destructive (wipes out workspaces), we want to prevent this from showing |
| // until clear data. We do so by marking that the clings have been shown. |
| LauncherClings.synchonouslyMarkFirstRunClingDismissed(mContext); |
| version = 17; |
| } |
| |
| if (version != DATABASE_VERSION) { |
| Log.w(TAG, "Destroying all old data."); |
| db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES); |
| db.execSQL("DROP TABLE IF EXISTS " + TABLE_WORKSPACE_SCREENS); |
| |
| onCreate(db); |
| } |
| } |
| |
| private boolean updateContactsShortcuts(SQLiteDatabase db) { |
| final String selectWhere = buildOrWhereString(Favorites.ITEM_TYPE, |
| new int[] { Favorites.ITEM_TYPE_SHORTCUT }); |
| |
| Cursor c = null; |
| final String actionQuickContact = "com.android.contacts.action.QUICK_CONTACT"; |
| db.beginTransaction(); |
| try { |
| // Select and iterate through each matching widget |
| c = db.query(TABLE_FAVORITES, |
| new String[] { Favorites._ID, Favorites.INTENT }, |
| selectWhere, null, null, null, null); |
| if (c == null) return false; |
| |
| if (LOGD) Log.d(TAG, "found upgrade cursor count=" + c.getCount()); |
| |
| final int idIndex = c.getColumnIndex(Favorites._ID); |
| final int intentIndex = c.getColumnIndex(Favorites.INTENT); |
| |
| while (c.moveToNext()) { |
| long favoriteId = c.getLong(idIndex); |
| final String intentUri = c.getString(intentIndex); |
| if (intentUri != null) { |
| try { |
| final Intent intent = Intent.parseUri(intentUri, 0); |
| android.util.Log.d("Home", intent.toString()); |
| final Uri uri = intent.getData(); |
| if (uri != null) { |
| final String data = uri.toString(); |
| if ((Intent.ACTION_VIEW.equals(intent.getAction()) || |
| actionQuickContact.equals(intent.getAction())) && |
| (data.startsWith("content://contacts/people/") || |
| data.startsWith("content://com.android.contacts/" + |
| "contacts/lookup/"))) { |
| |
| final Intent newIntent = new Intent(actionQuickContact); |
| // When starting from the launcher, start in a new, cleared task |
| // CLEAR_WHEN_TASK_RESET cannot reset the root of a task, so we |
| // clear the whole thing preemptively here since |
| // QuickContactActivity will finish itself when launching other |
| // detail activities. |
| newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
| Intent.FLAG_ACTIVITY_CLEAR_TASK); |
| newIntent.putExtra( |
| Launcher.INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION, true); |
| newIntent.setData(uri); |
| // Determine the type and also put that in the shortcut |
| // (that can speed up launch a bit) |
| newIntent.setDataAndType(uri, newIntent.resolveType(mContext)); |
| |
| final ContentValues values = new ContentValues(); |
| values.put(LauncherSettings.Favorites.INTENT, |
| newIntent.toUri(0)); |
| |
| String updateWhere = Favorites._ID + "=" + favoriteId; |
| db.update(TABLE_FAVORITES, values, updateWhere, null); |
| } |
| } |
| } catch (RuntimeException ex) { |
| Log.e(TAG, "Problem upgrading shortcut", ex); |
| } catch (URISyntaxException e) { |
| Log.e(TAG, "Problem upgrading shortcut", e); |
| } |
| } |
| } |
| |
| db.setTransactionSuccessful(); |
| } catch (SQLException ex) { |
| Log.w(TAG, "Problem while upgrading contacts", ex); |
| return false; |
| } finally { |
| db.endTransaction(); |
| if (c != null) { |
| c.close(); |
| } |
| } |
| |
| return true; |
| } |
| |
| private void normalizeIcons(SQLiteDatabase db) { |
| Log.d(TAG, "normalizing icons"); |
| |
| db.beginTransaction(); |
| Cursor c = null; |
| SQLiteStatement update = null; |
| try { |
| boolean logged = false; |
| update = db.compileStatement("UPDATE favorites " |
| + "SET icon=? WHERE _id=?"); |
| |
| c = db.rawQuery("SELECT _id, icon FROM favorites WHERE iconType=" + |
| Favorites.ICON_TYPE_BITMAP, null); |
| |
| final int idIndex = c.getColumnIndexOrThrow(Favorites._ID); |
| final int iconIndex = c.getColumnIndexOrThrow(Favorites.ICON); |
| |
| while (c.moveToNext()) { |
| long id = c.getLong(idIndex); |
| byte[] data = c.getBlob(iconIndex); |
| try { |
| Bitmap bitmap = Utilities.resampleIconBitmap( |
| BitmapFactory.decodeByteArray(data, 0, data.length), |
| mContext); |
| if (bitmap != null) { |
| update.bindLong(1, id); |
| data = ItemInfo.flattenBitmap(bitmap); |
| if (data != null) { |
| update.bindBlob(2, data); |
| update.execute(); |
| } |
| bitmap.recycle(); |
| } |
| } catch (Exception e) { |
| if (!logged) { |
| Log.e(TAG, "Failed normalizing icon " + id, e); |
| } else { |
| Log.e(TAG, "Also failed normalizing icon " + id); |
| } |
| logged = true; |
| } |
| } |
| db.setTransactionSuccessful(); |
| } catch (SQLException ex) { |
| Log.w(TAG, "Problem while allocating appWidgetIds for existing widgets", ex); |
| } finally { |
| db.endTransaction(); |
| if (update != null) { |
| update.close(); |
| } |
| if (c != null) { |
| c.close(); |
| } |
| } |
| } |
| |
| // Generates a new ID to use for an object in your database. This method should be only |
| // called from the main UI thread. As an exception, we do call it when we call the |
| // constructor from the worker thread; however, this doesn't extend until after the |
| // constructor is called, and we only pass a reference to LauncherProvider to LauncherApp |
| // after that point |
| public long generateNewItemId() { |
| if (mMaxItemId < 0) { |
| throw new RuntimeException("Error: max item id was not initialized"); |
| } |
| mMaxItemId += 1; |
| return mMaxItemId; |
| } |
| |
| public void updateMaxItemId(long id) { |
| mMaxItemId = id + 1; |
| } |
| |
| public void checkId(String table, ContentValues values) { |
| long id = values.getAsLong(LauncherSettings.BaseLauncherColumns._ID); |
| if (table == LauncherProvider.TABLE_WORKSPACE_SCREENS) { |
| mMaxScreenId = Math.max(id, mMaxScreenId); |
| } else { |
| mMaxItemId = Math.max(id, mMaxItemId); |
| } |
| } |
| |
| private long initializeMaxItemId(SQLiteDatabase db) { |
| Cursor c = db.rawQuery("SELECT MAX(_id) FROM favorites", null); |
| |
| // get the result |
| final int maxIdIndex = 0; |
| long id = -1; |
| if (c != null && c.moveToNext()) { |
| id = c.getLong(maxIdIndex); |
| } |
| if (c != null) { |
| c.close(); |
| } |
| |
| if (id == -1) { |
| throw new RuntimeException("Error: could not query max item id"); |
| } |
| |
| return id; |
| } |
| |
| // Generates a new ID to use for an workspace screen in your database. This method |
| // should be only called from the main UI thread. As an exception, we do call it when we |
| // call the constructor from the worker thread; however, this doesn't extend until after the |
| // constructor is called, and we only pass a reference to LauncherProvider to LauncherApp |
| // after that point |
| public long generateNewScreenId() { |
| if (mMaxScreenId < 0) { |
| throw new RuntimeException("Error: max screen id was not initialized"); |
| } |
| mMaxScreenId += 1; |
| // Log to disk |
| Launcher.addDumpLog(TAG, "11683562 - generateNewScreenId(): " + mMaxScreenId, true); |
| return mMaxScreenId; |
| } |
| |
| public void updateMaxScreenId(long maxScreenId) { |
| // Log to disk |
| Launcher.addDumpLog(TAG, "11683562 - updateMaxScreenId(): " + maxScreenId, true); |
| mMaxScreenId = maxScreenId; |
| } |
| |
| private long initializeMaxScreenId(SQLiteDatabase db) { |
| Cursor c = db.rawQuery("SELECT MAX(" + LauncherSettings.WorkspaceScreens._ID + ") FROM " + TABLE_WORKSPACE_SCREENS, null); |
| |
| // get the result |
| final int maxIdIndex = 0; |
| long id = -1; |
| if (c != null && c.moveToNext()) { |
| id = c.getLong(maxIdIndex); |
| } |
| if (c != null) { |
| c.close(); |
| } |
| |
| if (id == -1) { |
| throw new RuntimeException("Error: could not query max screen id"); |
| } |
| |
| // Log to disk |
| Launcher.addDumpLog(TAG, "11683562 - initializeMaxScreenId(): " + id, true); |
| return id; |
| } |
| |
| /** |
| * Upgrade existing clock and photo frame widgets into their new widget |
| * equivalents. |
| */ |
| private void convertWidgets(SQLiteDatabase db) { |
| final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext); |
| final int[] bindSources = new int[] { |
| Favorites.ITEM_TYPE_WIDGET_CLOCK, |
| Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME, |
| Favorites.ITEM_TYPE_WIDGET_SEARCH, |
| }; |
| |
| final String selectWhere = buildOrWhereString(Favorites.ITEM_TYPE, bindSources); |
| |
| Cursor c = null; |
| |
| db.beginTransaction(); |
| try { |
| // Select and iterate through each matching widget |
| c = db.query(TABLE_FAVORITES, new String[] { Favorites._ID, Favorites.ITEM_TYPE }, |
| selectWhere, null, null, null, null); |
| |
| if (LOGD) Log.d(TAG, "found upgrade cursor count=" + c.getCount()); |
| |
| final ContentValues values = new ContentValues(); |
| while (c != null && c.moveToNext()) { |
| long favoriteId = c.getLong(0); |
| int favoriteType = c.getInt(1); |
| |
| // Allocate and update database with new appWidgetId |
| try { |
| int appWidgetId = mAppWidgetHost.allocateAppWidgetId(); |
| |
| if (LOGD) { |
| Log.d(TAG, "allocated appWidgetId=" + appWidgetId |
| + " for favoriteId=" + favoriteId); |
| } |
| values.clear(); |
| values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET); |
| values.put(Favorites.APPWIDGET_ID, appWidgetId); |
| |
| // Original widgets might not have valid spans when upgrading |
| if (favoriteType == Favorites.ITEM_TYPE_WIDGET_SEARCH) { |
| values.put(LauncherSettings.Favorites.SPANX, 4); |
| values.put(LauncherSettings.Favorites.SPANY, 1); |
| } else { |
| values.put(LauncherSettings.Favorites.SPANX, 2); |
| values.put(LauncherSettings.Favorites.SPANY, 2); |
| } |
| |
| String updateWhere = Favorites._ID + "=" + favoriteId; |
| db.update(TABLE_FAVORITES, values, updateWhere, null); |
| |
| if (favoriteType == Favorites.ITEM_TYPE_WIDGET_CLOCK) { |
| // TODO: check return value |
| appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, |
| new ComponentName("com.android.alarmclock", |
| "com.android.alarmclock.AnalogAppWidgetProvider")); |
| } else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME) { |
| // TODO: check return value |
| appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, |
| new ComponentName("com.android.camera", |
| "com.android.camera.PhotoAppWidgetProvider")); |
| } else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_SEARCH) { |
| // TODO: check return value |
| appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, |
| getSearchWidgetProvider()); |
| } |
| } catch (RuntimeException ex) { |
| Log.e(TAG, "Problem allocating appWidgetId", ex); |
| } |
| } |
| |
| db.setTransactionSuccessful(); |
| } catch (SQLException ex) { |
| Log.w(TAG, "Problem while allocating appWidgetIds for existing widgets", ex); |
| } finally { |
| db.endTransaction(); |
| if (c != null) { |
| c.close(); |
| } |
| } |
| |
| // Update max item id |
| mMaxItemId = initializeMaxItemId(db); |
| if (LOGD) Log.d(TAG, "mMaxItemId: " + mMaxItemId); |
| } |
| |
| private static final void beginDocument(XmlPullParser parser, String firstElementName) |
| throws XmlPullParserException, IOException { |
| int type; |
| while ((type = parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| ; |
| } |
| |
| if (type != XmlPullParser.START_TAG) { |
| throw new XmlPullParserException("No start tag found"); |
| } |
| |
| if (!parser.getName().equals(firstElementName)) { |
| throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() + |
| ", expected " + firstElementName); |
| } |
| } |
| |
| /** |
| * Loads the default set of favorite packages from an xml file. |
| * |
| * @param db The database to write the values into |
| * @param filterContainerId The specific container id of items to load |
| */ |
| private int loadFavorites(SQLiteDatabase db, int workspaceResourceId) { |
| Intent intent = new Intent(Intent.ACTION_MAIN, null); |
| intent.addCategory(Intent.CATEGORY_LAUNCHER); |
| ContentValues values = new ContentValues(); |
| |
| if (LOGD) Log.v(TAG, String.format("Loading favorites from resid=0x%08x", workspaceResourceId)); |
| |
| PackageManager packageManager = mContext.getPackageManager(); |
| int i = 0; |
| try { |
| XmlResourceParser parser = mContext.getResources().getXml(workspaceResourceId); |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| beginDocument(parser, TAG_FAVORITES); |
| |
| final int depth = parser.getDepth(); |
| |
| int type; |
| while (((type = parser.next()) != XmlPullParser.END_TAG || |
| parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) { |
| |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| |
| boolean added = false; |
| final String name = parser.getName(); |
| |
| if (TAG_INCLUDE.equals(name)) { |
| final TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.Include); |
| |
| final int resId = a.getResourceId(R.styleable.Include_workspace, 0); |
| |
| if (LOGD) Log.v(TAG, String.format(("%" + (2*(depth+1)) + "s<include workspace=%08x>"), |
| "", resId)); |
| |
| if (resId != 0 && resId != workspaceResourceId) { |
| // recursively load some more favorites, why not? |
| i += loadFavorites(db, resId); |
| added = false; |
| } else { |
| Log.w(TAG, String.format("Skipping <include workspace=0x%08x>", resId)); |
| } |
| |
| a.recycle(); |
| |
| if (LOGD) Log.v(TAG, String.format(("%" + (2*(depth+1)) + "s</include>"), "")); |
| continue; |
| } |
| |
| // Assuming it's a <favorite> at this point |
| TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.Favorite); |
| |
| long container = LauncherSettings.Favorites.CONTAINER_DESKTOP; |
| if (a.hasValue(R.styleable.Favorite_container)) { |
| container = Long.valueOf(a.getString(R.styleable.Favorite_container)); |
| } |
| |
| String screen = a.getString(R.styleable.Favorite_screen); |
| String x = a.getString(R.styleable.Favorite_x); |
| String y = a.getString(R.styleable.Favorite_y); |
| |
| values.clear(); |
| values.put(LauncherSettings.Favorites.CONTAINER, container); |
| values.put(LauncherSettings.Favorites.SCREEN, screen); |
| values.put(LauncherSettings.Favorites.CELLX, x); |
| values.put(LauncherSettings.Favorites.CELLY, y); |
| |
| if (LOGD) { |
| final String title = a.getString(R.styleable.Favorite_title); |
| final String pkg = a.getString(R.styleable.Favorite_packageName); |
| final String something = title != null ? title : pkg; |
| Log.v(TAG, String.format( |
| ("%" + (2*(depth+1)) + "s<%s%s c=%d s=%s x=%s y=%s>"), |
| "", name, |
| (something == null ? "" : (" \"" + something + "\"")), |
| container, screen, x, y)); |
| } |
| |
| if (TAG_FAVORITE.equals(name)) { |
| long id = addAppShortcut(db, values, a, packageManager, intent); |
| added = id >= 0; |
| } else if (TAG_SEARCH.equals(name)) { |
| added = addSearchWidget(db, values); |
| } else if (TAG_CLOCK.equals(name)) { |
| added = addClockWidget(db, values); |
| } else if (TAG_APPWIDGET.equals(name)) { |
| added = addAppWidget(parser, attrs, type, db, values, a, packageManager); |
| } else if (TAG_SHORTCUT.equals(name)) { |
| long id = addUriShortcut(db, values, a); |
| added = id >= 0; |
| } else if (TAG_FOLDER.equals(name)) { |
| String title; |
| int titleResId = a.getResourceId(R.styleable.Favorite_title, -1); |
| if (titleResId != -1) { |
| title = mContext.getResources().getString(titleResId); |
| } else { |
| title = mContext.getResources().getString(R.string.folder_name); |
| } |
| values.put(LauncherSettings.Favorites.TITLE, title); |
| long folderId = addFolder(db, values); |
| added = folderId >= 0; |
| |
| ArrayList<Long> folderItems = new ArrayList<Long>(); |
| |
| int folderDepth = parser.getDepth(); |
| while ((type = parser.next()) != XmlPullParser.END_TAG || |
| parser.getDepth() > folderDepth) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final String folder_item_name = parser.getName(); |
| |
| TypedArray ar = mContext.obtainStyledAttributes(attrs, |
| R.styleable.Favorite); |
| values.clear(); |
| values.put(LauncherSettings.Favorites.CONTAINER, folderId); |
| |
| if (LOGD) { |
| final String pkg = ar.getString(R.styleable.Favorite_packageName); |
| final String uri = ar.getString(R.styleable.Favorite_uri); |
| Log.v(TAG, String.format(("%" + (2*(folderDepth+1)) + "s<%s \"%s\">"), "", |
| folder_item_name, uri != null ? uri : pkg)); |
| } |
| |
| if (TAG_FAVORITE.equals(folder_item_name) && folderId >= 0) { |
| long id = |
| addAppShortcut(db, values, ar, packageManager, intent); |
| if (id >= 0) { |
| folderItems.add(id); |
| } |
| } else if (TAG_SHORTCUT.equals(folder_item_name) && folderId >= 0) { |
| long id = addUriShortcut(db, values, ar); |
| if (id >= 0) { |
| folderItems.add(id); |
| } |
| } else { |
| throw new RuntimeException("Folders can " + |
| "contain only shortcuts"); |
| } |
| ar.recycle(); |
| } |
| // We can only have folders with >= 2 items, so we need to remove the |
| // folder and clean up if less than 2 items were included, or some |
| // failed to add, and less than 2 were actually added |
| if (folderItems.size() < 2 && folderId >= 0) { |
| // We just delete the folder and any items that made it |
| deleteId(db, folderId); |
| if (folderItems.size() > 0) { |
| deleteId(db, folderItems.get(0)); |
| } |
| added = false; |
| } |
| } |
| if (added) i++; |
| a.recycle(); |
| } |
| } catch (XmlPullParserException e) { |
| Log.w(TAG, "Got exception parsing favorites.", e); |
| } catch (IOException e) { |
| Log.w(TAG, "Got exception parsing favorites.", e); |
| } catch (RuntimeException e) { |
| Log.w(TAG, "Got exception parsing favorites.", e); |
| } |
| |
| // Update the max item id after we have loaded the database |
| if (mMaxItemId == -1) { |
| mMaxItemId = initializeMaxItemId(db); |
| } |
| |
| return i; |
| } |
| |
| private long addAppShortcut(SQLiteDatabase db, ContentValues values, TypedArray a, |
| PackageManager packageManager, Intent intent) { |
| long id = -1; |
| ActivityInfo info; |
| String packageName = a.getString(R.styleable.Favorite_packageName); |
| String className = a.getString(R.styleable.Favorite_className); |
| try { |
| ComponentName cn; |
| try { |
| cn = new ComponentName(packageName, className); |
| info = packageManager.getActivityInfo(cn, 0); |
| } catch (PackageManager.NameNotFoundException nnfe) { |
| String[] packages = packageManager.currentToCanonicalPackageNames( |
| new String[] { packageName }); |
| cn = new ComponentName(packages[0], className); |
| info = packageManager.getActivityInfo(cn, 0); |
| } |
| id = generateNewItemId(); |
| intent.setComponent(cn); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); |
| values.put(Favorites.INTENT, intent.toUri(0)); |
| values.put(Favorites.TITLE, info.loadLabel(packageManager).toString()); |
| values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPLICATION); |
| values.put(Favorites.SPANX, 1); |
| values.put(Favorites.SPANY, 1); |
| values.put(Favorites._ID, generateNewItemId()); |
| if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) < 0) { |
| return -1; |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.w(TAG, "Unable to add favorite: " + packageName + |
| "/" + className, e); |
| } |
| return id; |
| } |
| |
| private long addFolder(SQLiteDatabase db, ContentValues values) { |
| values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_FOLDER); |
| values.put(Favorites.SPANX, 1); |
| values.put(Favorites.SPANY, 1); |
| long id = generateNewItemId(); |
| values.put(Favorites._ID, id); |
| if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) <= 0) { |
| return -1; |
| } else { |
| return id; |
| } |
| } |
| |
| private ComponentName getSearchWidgetProvider() { |
| SearchManager searchManager = |
| (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); |
| ComponentName searchComponent = searchManager.getGlobalSearchActivity(); |
| if (searchComponent == null) return null; |
| return getProviderInPackage(searchComponent.getPackageName()); |
| } |
| |
| /** |
| * Gets an appwidget provider from the given package. If the package contains more than |
| * one appwidget provider, an arbitrary one is returned. |
| */ |
| private ComponentName getProviderInPackage(String packageName) { |
| AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext); |
| List<AppWidgetProviderInfo> providers = appWidgetManager.getInstalledProviders(); |
| if (providers == null) return null; |
| final int providerCount = providers.size(); |
| for (int i = 0; i < providerCount; i++) { |
| ComponentName provider = providers.get(i).provider; |
| if (provider != null && provider.getPackageName().equals(packageName)) { |
| return provider; |
| } |
| } |
| return null; |
| } |
| |
| private boolean addSearchWidget(SQLiteDatabase db, ContentValues values) { |
| ComponentName cn = getSearchWidgetProvider(); |
| return addAppWidget(db, values, cn, 4, 1, null); |
| } |
| |
| private boolean addClockWidget(SQLiteDatabase db, ContentValues values) { |
| ComponentName cn = new ComponentName("com.android.alarmclock", |
| "com.android.alarmclock.AnalogAppWidgetProvider"); |
| return addAppWidget(db, values, cn, 2, 2, null); |
| } |
| |
| private boolean addAppWidget(XmlResourceParser parser, AttributeSet attrs, int type, |
| SQLiteDatabase db, ContentValues values, TypedArray a, |
| PackageManager packageManager) throws XmlPullParserException, IOException { |
| |
| String packageName = a.getString(R.styleable.Favorite_packageName); |
| String className = a.getString(R.styleable.Favorite_className); |
| |
| if (packageName == null || className == null) { |
| return false; |
| } |
| |
| boolean hasPackage = true; |
| ComponentName cn = new ComponentName(packageName, className); |
| try { |
| packageManager.getReceiverInfo(cn, 0); |
| } catch (Exception e) { |
| String[] packages = packageManager.currentToCanonicalPackageNames( |
| new String[] { packageName }); |
| cn = new ComponentName(packages[0], className); |
| try { |
| packageManager.getReceiverInfo(cn, 0); |
| } catch (Exception e1) { |
| hasPackage = false; |
| } |
| } |
| |
| if (hasPackage) { |
| int spanX = a.getInt(R.styleable.Favorite_spanX, 0); |
| int spanY = a.getInt(R.styleable.Favorite_spanY, 0); |
| |
| // Read the extras |
| Bundle extras = new Bundle(); |
| int widgetDepth = parser.getDepth(); |
| while ((type = parser.next()) != XmlPullParser.END_TAG || |
| parser.getDepth() > widgetDepth) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| |
| TypedArray ar = mContext.obtainStyledAttributes(attrs, R.styleable.Extra); |
| if (TAG_EXTRA.equals(parser.getName())) { |
| String key = ar.getString(R.styleable.Extra_key); |
| String value = ar.getString(R.styleable.Extra_value); |
| if (key != null && value != null) { |
| extras.putString(key, value); |
| } else { |
| throw new RuntimeException("Widget extras must have a key and value"); |
| } |
| } else { |
| throw new RuntimeException("Widgets can contain only extras"); |
| } |
| ar.recycle(); |
| } |
| |
| return addAppWidget(db, values, cn, spanX, spanY, extras); |
| } |
| |
| return false; |
| } |
| private boolean addAppWidget(SQLiteDatabase db, ContentValues values, ComponentName cn, |
| int spanX, int spanY, Bundle extras) { |
| boolean allocatedAppWidgets = false; |
| final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext); |
| |
| try { |
| int appWidgetId = mAppWidgetHost.allocateAppWidgetId(); |
| |
| values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET); |
| values.put(Favorites.SPANX, spanX); |
| values.put(Favorites.SPANY, spanY); |
| values.put(Favorites.APPWIDGET_ID, appWidgetId); |
| values.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString()); |
| values.put(Favorites._ID, generateNewItemId()); |
| dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values); |
| |
| allocatedAppWidgets = true; |
| |
| // TODO: need to check return value |
| appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, cn); |
| |
| // Send a broadcast to configure the widget |
| if (extras != null && !extras.isEmpty()) { |
| Intent intent = new Intent(ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE); |
| intent.setComponent(cn); |
| intent.putExtras(extras); |
| intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); |
| mContext.sendBroadcast(intent); |
| } |
| } catch (RuntimeException ex) { |
| Log.e(TAG, "Problem allocating appWidgetId", ex); |
| } |
| |
| return allocatedAppWidgets; |
| } |
| |
| private long addUriShortcut(SQLiteDatabase db, ContentValues values, |
| TypedArray a) { |
| Resources r = mContext.getResources(); |
| |
| final int iconResId = a.getResourceId(R.styleable.Favorite_icon, 0); |
| final int titleResId = a.getResourceId(R.styleable.Favorite_title, 0); |
| |
| Intent intent; |
| String uri = null; |
| try { |
| uri = a.getString(R.styleable.Favorite_uri); |
| intent = Intent.parseUri(uri, 0); |
| } catch (URISyntaxException e) { |
| Log.w(TAG, "Shortcut has malformed uri: " + uri); |
| return -1; // Oh well |
| } |
| |
| if (iconResId == 0 || titleResId == 0) { |
| Log.w(TAG, "Shortcut is missing title or icon resource ID"); |
| return -1; |
| } |
| |
| long id = generateNewItemId(); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| values.put(Favorites.INTENT, intent.toUri(0)); |
| values.put(Favorites.TITLE, r.getString(titleResId)); |
| values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_SHORTCUT); |
| values.put(Favorites.SPANX, 1); |
| values.put(Favorites.SPANY, 1); |
| values.put(Favorites.ICON_TYPE, Favorites.ICON_TYPE_RESOURCE); |
| values.put(Favorites.ICON_PACKAGE, mContext.getPackageName()); |
| values.put(Favorites.ICON_RESOURCE, r.getResourceName(iconResId)); |
| values.put(Favorites._ID, id); |
| |
| if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) < 0) { |
| return -1; |
| } |
| return id; |
| } |
| |
| public void migrateLauncher2Shortcuts(SQLiteDatabase db, Uri uri) { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| Cursor c = null; |
| int count = 0; |
| int curScreen = 0; |
| |
| try { |
| c = resolver.query(uri, null, null, null, "title ASC"); |
| } catch (Exception e) { |
| // Ignore |
| } |
| |
| // We already have a favorites database in the old provider |
| if (c != null) { |
| try { |
| if (c.getCount() > 0) { |
| final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID); |
| final int intentIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); |
| final int titleIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); |
| final int iconTypeIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE); |
| final int iconIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); |
| final int iconPackageIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); |
| final int iconResourceIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); |
| final int containerIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); |
| final int itemTypeIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); |
| final int screenIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); |
| final int cellXIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); |
| final int cellYIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); |
| final int uriIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI); |
| final int displayModeIndex |
| = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE); |
| |
| int i = 0; |
| int curX = 0; |
| int curY = 0; |
| |
| final LauncherAppState app = LauncherAppState.getInstance(); |
| final DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); |
| final int width = (int) grid.numColumns; |
| final int height = (int) grid.numRows; |
| final int hotseatWidth = (int) grid.numHotseatIcons; |
| PackageManager pm = mContext.getPackageManager(); |
| |
| final HashSet<String> seenIntents = new HashSet<String>(c.getCount()); |
| |
| final ArrayList<ContentValues> shortcuts = new ArrayList<ContentValues>(); |
| final ArrayList<ContentValues> folders = new ArrayList<ContentValues>(); |
| |
| while (c.moveToNext()) { |
| final int itemType = c.getInt(itemTypeIndex); |
| if (itemType != Favorites.ITEM_TYPE_APPLICATION |
| && itemType != Favorites.ITEM_TYPE_SHORTCUT |
| && itemType != Favorites.ITEM_TYPE_FOLDER) { |
| continue; |
| } |
| |
| final int cellX = c.getInt(cellXIndex); |
| final int cellY = c.getInt(cellYIndex); |
| final int screen = c.getInt(screenIndex); |
| int container = c.getInt(containerIndex); |
| final String intentStr = c.getString(intentIndex); |
| Launcher.addDumpLog(TAG, "migrating \"" |
| + c.getString(titleIndex) + "\": " + intentStr, true); |
| |
| if (itemType != Favorites.ITEM_TYPE_FOLDER) { |
| |
| final Intent intent; |
| final ComponentName cn; |
| try { |
| intent = Intent.parseUri(intentStr, 0); |
| } catch (URISyntaxException e) { |
| // bogus intent? |
| Launcher.addDumpLog(TAG, |
| "skipping invalid intent uri", true); |
| continue; |
| } |
| |
| cn = intent.getComponent(); |
| if (TextUtils.isEmpty(intentStr)) { |
| // no intent? no icon |
| Launcher.addDumpLog(TAG, "skipping empty intent", true); |
| continue; |
| } else if (cn != null && |
| !LauncherModel.isValidPackageComponent(pm, cn)) { |
| // component no longer exists. |
| Launcher.addDumpLog(TAG, "skipping item whose component " + |
| "no longer exists.", true); |
| continue; |
| } else if (container == |
| LauncherSettings.Favorites.CONTAINER_DESKTOP) { |
| // Dedupe icons directly on the workspace |
| |
| // Canonicalize |
| // the Play Store sets the package parameter, but Launcher |
| // does not, so we clear that out to keep them the same |
| intent.setPackage(null); |
| final String key = intent.toUri(0); |
| if (seenIntents.contains(key)) { |
| Launcher.addDumpLog(TAG, "skipping duplicate", true); |
| continue; |
| } else { |
| seenIntents.add(key); |
| } |
| } |
| } |
| |
| ContentValues values = new ContentValues(c.getColumnCount()); |
| values.put(LauncherSettings.Favorites._ID, c.getInt(idIndex)); |
| values.put(LauncherSettings.Favorites.INTENT, intentStr); |
| values.put(LauncherSettings.Favorites.TITLE, c.getString(titleIndex)); |
| values.put(LauncherSettings.Favorites.ICON_TYPE, |
| c.getInt(iconTypeIndex)); |
| values.put(LauncherSettings.Favorites.ICON, c.getBlob(iconIndex)); |
| values.put(LauncherSettings.Favorites.ICON_PACKAGE, |
| c.getString(iconPackageIndex)); |
| values.put(LauncherSettings.Favorites.ICON_RESOURCE, |
| c.getString(iconResourceIndex)); |
| values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType); |
| values.put(LauncherSettings.Favorites.APPWIDGET_ID, -1); |
| values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex)); |
| values.put(LauncherSettings.Favorites.DISPLAY_MODE, |
| c.getInt(displayModeIndex)); |
| |
| if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT |
| && (screen >= hotseatWidth || |
| screen == grid.hotseatAllAppsRank)) { |
| // no room for you in the hotseat? it's off to the desktop with you |
| container = Favorites.CONTAINER_DESKTOP; |
| } |
| |
| if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP) { |
| // In a folder or in the hotseat, preserve position |
| values.put(LauncherSettings.Favorites.SCREEN, screen); |
| values.put(LauncherSettings.Favorites.CELLX, cellX); |
| values.put(LauncherSettings.Favorites.CELLY, cellY); |
| } else { |
| // For items contained directly on one of the workspace screen, |
| // we'll determine their location (screen, x, y) in a second pass. |
| } |
| |
| values.put(LauncherSettings.Favorites.CONTAINER, container); |
| |
| if (itemType != Favorites.ITEM_TYPE_FOLDER) { |
| shortcuts.add(values); |
| } else { |
| folders.add(values); |
| } |
| } |
| |
| final ArrayList<ContentValues> allItems = new ArrayList<ContentValues>(); |
| // Folders first |
| allItems.addAll(folders); |
| // Then shortcuts |
| allItems.addAll(shortcuts); |
| |
| // Layout all the folders |
| for (ContentValues values: allItems) { |
| if (values.getAsInteger(LauncherSettings.Favorites.CONTAINER) != |
| LauncherSettings.Favorites.CONTAINER_DESKTOP) { |
| // Hotseat items and folder items have already had their |
| // location information set. Nothing to be done here. |
| continue; |
| } |
| values.put(LauncherSettings.Favorites.SCREEN, curScreen); |
| values.put(LauncherSettings.Favorites.CELLX, curX); |
| values.put(LauncherSettings.Favorites.CELLY, curY); |
| curX = (curX + 1) % width; |
| if (curX == 0) { |
| curY = (curY + 1); |
| } |
| // Leave the last row of icons blank on every screen |
| if (curY == height - 1) { |
| curScreen = (int) generateNewScreenId(); |
| curY = 0; |
| } |
| } |
| |
| if (allItems.size() > 0) { |
| db.beginTransaction(); |
| try { |
| for (ContentValues row: allItems) { |
| if (row == null) continue; |
| if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, row) |
| < 0) { |
| return; |
| } else { |
| count++; |
| } |
| } |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| db.beginTransaction(); |
| try { |
| for (i=0; i<=curScreen; i++) { |
| final ContentValues values = new ContentValues(); |
| values.put(LauncherSettings.WorkspaceScreens._ID, i); |
| values.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i); |
| if (dbInsertAndCheck(this, db, TABLE_WORKSPACE_SCREENS, null, values) |
| < 0) { |
| return; |
| } |
| } |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| |
| Launcher.addDumpLog(TAG, "migrated " + count + " icons from Launcher2 into " |
| + (curScreen+1) + " screens", true); |
| |
| // ensure that new screens are created to hold these icons |
| setFlagJustLoadedOldDb(); |
| |
| // Update max IDs; very important since we just grabbed IDs from another database |
| mMaxItemId = initializeMaxItemId(db); |
| mMaxScreenId = initializeMaxScreenId(db); |
| if (LOGD) Log.d(TAG, "mMaxItemId: " + mMaxItemId + " mMaxScreenId: " + mMaxScreenId); |
| } |
| } |
| |
| /** |
| * Build a query string that will match any row where the column matches |
| * anything in the values list. |
| */ |
| static String buildOrWhereString(String column, int[] values) { |
| StringBuilder selectWhere = new StringBuilder(); |
| for (int i = values.length - 1; i >= 0; i--) { |
| selectWhere.append(column).append("=").append(values[i]); |
| if (i > 0) { |
| selectWhere.append(" OR "); |
| } |
| } |
| return selectWhere.toString(); |
| } |
| |
| static class SqlArguments { |
| public final String table; |
| public final String where; |
| public final String[] args; |
| |
| SqlArguments(Uri url, String where, String[] args) { |
| if (url.getPathSegments().size() == 1) { |
| this.table = url.getPathSegments().get(0); |
| this.where = where; |
| this.args = args; |
| } else if (url.getPathSegments().size() != 2) { |
| throw new IllegalArgumentException("Invalid URI: " + url); |
| } else if (!TextUtils.isEmpty(where)) { |
| throw new UnsupportedOperationException("WHERE clause not supported: " + url); |
| } else { |
| this.table = url.getPathSegments().get(0); |
| this.where = "_id=" + ContentUris.parseId(url); |
| this.args = null; |
| } |
| } |
| |
| SqlArguments(Uri url) { |
| if (url.getPathSegments().size() == 1) { |
| table = url.getPathSegments().get(0); |
| where = null; |
| args = null; |
| } else { |
| throw new IllegalArgumentException("Invalid URI: " + url); |
| } |
| } |
| } |
| } |
