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-rw-r--r--src/com/android/launcher3/LauncherProvider.java1193
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diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
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+++ b/src/com/android/launcher3/LauncherProvider.java
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+/*
+ * 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.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+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.R;
+import com.android.launcher3.LauncherSettings.Favorites;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+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 = 12;
+
+ static final String AUTHORITY = "com.android.launcher3.settings";
+
+ static final String TABLE_FAVORITES = "favorites";
+ static final String PARAMETER_NOTIFY = "notify";
+ static final String DB_CREATED_BUT_DEFAULT_WORKSPACE_NOT_LOADED =
+ "DB_CREATED_BUT_DEFAULT_WORKSPACE_NOT_LOADED";
+ static final String DEFAULT_WORKSPACE_RESOURCE_ID =
+ "DEFAULT_WORKSPACE_RESOURCE_ID";
+
+ private static final String ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE =
+ "com.android.launcher3.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;
+
+ @Override
+ public boolean onCreate() {
+ mOpenHelper = new DatabaseHelper(getContext());
+ ((LauncherApplication) getContext()).setLauncherProvider(this);
+ return true;
+ }
+
+ @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.containsKey(LauncherSettings.Favorites._ID)) {
+ throw new RuntimeException("Error: attempting to add item without specifying an id");
+ }
+ 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();
+ 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++) {
+ if (dbInsertAndCheck(mOpenHelper, db, args.table, null, values[i]) < 0) {
+ return 0;
+ }
+ }
+ db.setTransactionSuccessful();
+ } finally {
+ db.endTransaction();
+ }
+
+ sendNotify(uri);
+ return values.length;
+ }
+
+ @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);
+
+ 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);
+ }
+ }
+
+ public long generateNewId() {
+ return mOpenHelper.generateNewId();
+ }
+
+ /**
+ * @param workspaceResId that can be 0 to use default or non-zero for specific resource
+ */
+ synchronized public void loadDefaultFavoritesIfNecessary(int origWorkspaceResId) {
+ String spKey = LauncherApplication.getSharedPreferencesKey();
+ SharedPreferences sp = getContext().getSharedPreferences(spKey, Context.MODE_PRIVATE);
+ if (sp.getBoolean(DB_CREATED_BUT_DEFAULT_WORKSPACE_NOT_LOADED, false)) {
+ int workspaceResId = origWorkspaceResId;
+
+ // Use default workspace resource if none provided
+ if (workspaceResId == 0) {
+ workspaceResId = sp.getInt(DEFAULT_WORKSPACE_RESOURCE_ID, R.xml.default_workspace);
+ }
+
+ // Populate favorites table with initial favorites
+ SharedPreferences.Editor editor = sp.edit();
+ editor.remove(DB_CREATED_BUT_DEFAULT_WORKSPACE_NOT_LOADED);
+ if (origWorkspaceResId != 0) {
+ editor.putInt(DEFAULT_WORKSPACE_RESOURCE_ID, origWorkspaceResId);
+ }
+ mOpenHelper.loadFavorites(mOpenHelper.getWritableDatabase(), workspaceResId);
+ editor.commit();
+ }
+ }
+
+ 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 final Context mContext;
+ private final AppWidgetHost mAppWidgetHost;
+ private long mMaxId = -1;
+
+ 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 (mMaxId == -1) {
+ mMaxId = initializeMaxId(getWritableDatabase());
+ }
+ }
+
+ /**
+ * 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");
+
+ mMaxId = 1;
+
+ 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" +
+ ");");
+
+ // Database was just created, so wipe any previous widgets
+ if (mAppWidgetHost != null) {
+ mAppWidgetHost.deleteHost();
+ sendAppWidgetResetNotify();
+ }
+
+ if (!convertDatabase(db)) {
+ // Set a shared pref so that we know we need to load the default workspace later
+ setFlagToLoadDefaultWorkspaceLater();
+ }
+ }
+
+ private void setFlagToLoadDefaultWorkspaceLater() {
+ String spKey = LauncherApplication.getSharedPreferencesKey();
+ SharedPreferences sp = mContext.getSharedPreferences(spKey, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = sp.edit();
+ editor.putBoolean(DB_CREATED_BUT_DEFAULT_WORKSPACE_NOT_LOADED, true);
+ editor.commit();
+ }
+
+ private boolean convertDatabase(SQLiteDatabase db) {
+ if (LOGD) Log.d(TAG, "converting database from an older format, but not onUpgrade");
+ boolean converted = false;
+
+ final Uri uri = Uri.parse("content://" + Settings.AUTHORITY +
+ "/old_favorites?notify=true");
+ 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 && cursor.getCount() > 0) {
+ try {
+ converted = copyFromCursor(db, cursor) > 0;
+ } finally {
+ cursor.close();
+ }
+
+ if (converted) {
+ resolver.delete(uri, null, null);
+ }
+ }
+
+ if (converted) {
+ // Convert widgets from this import into widgets
+ if (LOGD) Log.d(TAG, "converted and now triggering widget upgrade");
+ convertWidgets(db);
+ }
+
+ return converted;
+ }
+
+ private int copyFromCursor(SQLiteDatabase db, Cursor c) {
+ 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));
+ rows[i++] = values;
+ }
+
+ db.beginTransaction();
+ int total = 0;
+ 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");
+
+ 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 (mMaxId == -1) {
+ mMaxId = initializeMaxId(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 != DATABASE_VERSION) {
+ Log.w(TAG, "Destroying all old data.");
+ db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES);
+ 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 generateNewId() {
+ if (mMaxId < 0) {
+ throw new RuntimeException("Error: max id was not initialized");
+ }
+ mMaxId += 1;
+ return mMaxId;
+ }
+
+ private long initializeMaxId(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 id");
+ }
+
+ 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();
+ }
+ }
+ }
+
+ 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();
+
+ PackageManager packageManager = mContext.getPackageManager();
+ int allAppsButtonRank =
+ mContext.getResources().getInteger(R.integer.hotseat_all_apps_index);
+ 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();
+
+ 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);
+
+ // If we are adding to the hotseat, the screen is used as the position in the
+ // hotseat. This screen can't be at position 0 because AllApps is in the
+ // zeroth position.
+ if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT
+ && Integer.valueOf(screen) == allAppsButtonRank) {
+ throw new RuntimeException("Invalid screen position for hotseat item");
+ }
+
+ 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 (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 (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);
+ }
+
+ 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 = generateNewId();
+ 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, generateNewId());
+ 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 = generateNewId();
+ 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._ID, generateNewId());
+ 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 = generateNewId();
+ 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;
+ }
+ }
+
+ /**
+ * 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);
+ }
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 10:31:48 +0000