mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-03-01 16:26:47 +00:00
1069 lines
45 KiB
Java
1069 lines
45 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher2;
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import android.app.SearchManager;
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import android.appwidget.AppWidgetHost;
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import android.appwidget.AppWidgetManager;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.ComponentName;
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import android.content.ContentProvider;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.pm.PackageManager;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.content.res.XmlResourceParser;
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import android.database.Cursor;
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import android.database.SQLException;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteQueryBuilder;
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import android.database.sqlite.SQLiteStatement;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.Xml;
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import com.android.internal.util.XmlUtils;
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import com.android.launcher.R;
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import com.android.launcher2.LauncherSettings.Favorites;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import java.util.ArrayList;
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import java.util.List;
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public class LauncherProvider extends ContentProvider {
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private static final String TAG = "Launcher.LauncherProvider";
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private static final boolean LOGD = false;
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private static final String DATABASE_NAME = "launcher.db";
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private static final int DATABASE_VERSION = 9;
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static final String AUTHORITY = "com.android.launcher2.settings";
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static final String TABLE_FAVORITES = "favorites";
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static final String PARAMETER_NOTIFY = "notify";
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/**
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* {@link Uri} triggered at any registered {@link android.database.ContentObserver} when
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* {@link AppWidgetHost#deleteHost()} is called during database creation.
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* Use this to recall {@link AppWidgetHost#startListening()} if needed.
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*/
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static final Uri CONTENT_APPWIDGET_RESET_URI =
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Uri.parse("content://" + AUTHORITY + "/appWidgetReset");
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private DatabaseHelper mOpenHelper;
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@Override
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public boolean onCreate() {
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mOpenHelper = new DatabaseHelper(getContext());
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((LauncherApplication) getContext()).setLauncherProvider(this);
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return true;
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}
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@Override
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public String getType(Uri uri) {
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SqlArguments args = new SqlArguments(uri, null, null);
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if (TextUtils.isEmpty(args.where)) {
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return "vnd.android.cursor.dir/" + args.table;
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} else {
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return "vnd.android.cursor.item/" + args.table;
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}
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}
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@Override
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public Cursor query(Uri uri, String[] projection, String selection,
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String[] selectionArgs, String sortOrder) {
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SqlArguments args = new SqlArguments(uri, selection, selectionArgs);
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SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
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qb.setTables(args.table);
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SQLiteDatabase db = mOpenHelper.getWritableDatabase();
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Cursor result = qb.query(db, projection, args.where, args.args, null, null, sortOrder);
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result.setNotificationUri(getContext().getContentResolver(), uri);
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return result;
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}
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private static long dbInsertAndCheck(DatabaseHelper helper,
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SQLiteDatabase db, String table, String nullColumnHack, ContentValues values) {
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if (!values.containsKey(LauncherSettings.Favorites._ID)) {
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throw new RuntimeException("Error: attempting to add item without specifying an id");
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}
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return db.insert(table, nullColumnHack, values);
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}
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private static void deleteId(SQLiteDatabase db, long id) {
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Uri uri = LauncherSettings.Favorites.getContentUri(id, false);
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SqlArguments args = new SqlArguments(uri, null, null);
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db.delete(args.table, args.where, args.args);
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}
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@Override
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public Uri insert(Uri uri, ContentValues initialValues) {
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SqlArguments args = new SqlArguments(uri);
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SQLiteDatabase db = mOpenHelper.getWritableDatabase();
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final long rowId = dbInsertAndCheck(mOpenHelper, db, args.table, null, initialValues);
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if (rowId <= 0) return null;
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uri = ContentUris.withAppendedId(uri, rowId);
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sendNotify(uri);
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return uri;
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}
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@Override
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public int bulkInsert(Uri uri, ContentValues[] values) {
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SqlArguments args = new SqlArguments(uri);
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SQLiteDatabase db = mOpenHelper.getWritableDatabase();
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db.beginTransaction();
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try {
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int numValues = values.length;
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for (int i = 0; i < numValues; i++) {
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if (dbInsertAndCheck(mOpenHelper, db, args.table, null, values[i]) < 0) {
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return 0;
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}
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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sendNotify(uri);
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return values.length;
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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SqlArguments args = new SqlArguments(uri, selection, selectionArgs);
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SQLiteDatabase db = mOpenHelper.getWritableDatabase();
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int count = db.delete(args.table, args.where, args.args);
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if (count > 0) sendNotify(uri);
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return count;
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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SqlArguments args = new SqlArguments(uri, selection, selectionArgs);
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SQLiteDatabase db = mOpenHelper.getWritableDatabase();
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int count = db.update(args.table, values, args.where, args.args);
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if (count > 0) sendNotify(uri);
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return count;
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}
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private void sendNotify(Uri uri) {
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String notify = uri.getQueryParameter(PARAMETER_NOTIFY);
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if (notify == null || "true".equals(notify)) {
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getContext().getContentResolver().notifyChange(uri, null);
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}
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}
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public long generateNewId() {
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return mOpenHelper.generateNewId();
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}
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private static class DatabaseHelper extends SQLiteOpenHelper {
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private static final String TAG_FAVORITES = "favorites";
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private static final String TAG_FAVORITE = "favorite";
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private static final String TAG_CLOCK = "clock";
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private static final String TAG_SEARCH = "search";
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private static final String TAG_APPWIDGET = "appwidget";
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private static final String TAG_SHORTCUT = "shortcut";
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private static final String TAG_FOLDER = "folder";
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private final Context mContext;
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private final AppWidgetHost mAppWidgetHost;
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private long mMaxId = -1;
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DatabaseHelper(Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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mContext = context;
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mAppWidgetHost = new AppWidgetHost(context, Launcher.APPWIDGET_HOST_ID);
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// In the case where neither onCreate nor onUpgrade gets called, we read the maxId from
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// the DB here
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if (mMaxId == -1) {
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mMaxId = initializeMaxId(getWritableDatabase());
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}
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}
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/**
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* Send notification that we've deleted the {@link AppWidgetHost},
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* probably as part of the initial database creation. The receiver may
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* want to re-call {@link AppWidgetHost#startListening()} to ensure
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* callbacks are correctly set.
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*/
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private void sendAppWidgetResetNotify() {
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final ContentResolver resolver = mContext.getContentResolver();
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resolver.notifyChange(CONTENT_APPWIDGET_RESET_URI, null);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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if (LOGD) Log.d(TAG, "creating new launcher database");
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mMaxId = 1;
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db.execSQL("CREATE TABLE favorites (" +
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"_id INTEGER PRIMARY KEY," +
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"title TEXT," +
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"intent TEXT," +
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"container INTEGER," +
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"screen INTEGER," +
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"cellX INTEGER," +
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"cellY INTEGER," +
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"spanX INTEGER," +
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"spanY INTEGER," +
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"itemType INTEGER," +
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"appWidgetId INTEGER NOT NULL DEFAULT -1," +
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"isShortcut INTEGER," +
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"iconType INTEGER," +
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"iconPackage TEXT," +
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"iconResource TEXT," +
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"icon BLOB," +
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"uri TEXT," +
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"displayMode INTEGER" +
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");");
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// Database was just created, so wipe any previous widgets
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if (mAppWidgetHost != null) {
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mAppWidgetHost.deleteHost();
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sendAppWidgetResetNotify();
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}
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if (!convertDatabase(db)) {
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// Populate favorites table with initial favorites
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loadFavorites(db, R.xml.default_workspace);
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}
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}
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private boolean convertDatabase(SQLiteDatabase db) {
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if (LOGD) Log.d(TAG, "converting database from an older format, but not onUpgrade");
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boolean converted = false;
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final Uri uri = Uri.parse("content://" + Settings.AUTHORITY +
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"/old_favorites?notify=true");
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final ContentResolver resolver = mContext.getContentResolver();
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Cursor cursor = null;
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try {
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cursor = resolver.query(uri, null, null, null, null);
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} catch (Exception e) {
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// Ignore
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}
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// We already have a favorites database in the old provider
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if (cursor != null && cursor.getCount() > 0) {
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try {
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converted = copyFromCursor(db, cursor) > 0;
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} finally {
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cursor.close();
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}
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if (converted) {
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resolver.delete(uri, null, null);
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}
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}
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if (converted) {
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// Convert widgets from this import into widgets
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if (LOGD) Log.d(TAG, "converted and now triggering widget upgrade");
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convertWidgets(db);
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}
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return converted;
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}
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private int copyFromCursor(SQLiteDatabase db, Cursor c) {
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final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID);
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final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT);
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final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE);
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final int iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE);
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final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
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final int iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE);
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final int iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE);
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final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER);
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final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE);
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final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN);
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final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX);
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final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
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final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI);
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final int displayModeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE);
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ContentValues[] rows = new ContentValues[c.getCount()];
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int i = 0;
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while (c.moveToNext()) {
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ContentValues values = new ContentValues(c.getColumnCount());
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values.put(LauncherSettings.Favorites._ID, c.getLong(idIndex));
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values.put(LauncherSettings.Favorites.INTENT, c.getString(intentIndex));
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values.put(LauncherSettings.Favorites.TITLE, c.getString(titleIndex));
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values.put(LauncherSettings.Favorites.ICON_TYPE, c.getInt(iconTypeIndex));
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values.put(LauncherSettings.Favorites.ICON, c.getBlob(iconIndex));
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values.put(LauncherSettings.Favorites.ICON_PACKAGE, c.getString(iconPackageIndex));
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values.put(LauncherSettings.Favorites.ICON_RESOURCE, c.getString(iconResourceIndex));
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values.put(LauncherSettings.Favorites.CONTAINER, c.getInt(containerIndex));
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values.put(LauncherSettings.Favorites.ITEM_TYPE, c.getInt(itemTypeIndex));
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values.put(LauncherSettings.Favorites.APPWIDGET_ID, -1);
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values.put(LauncherSettings.Favorites.SCREEN, c.getInt(screenIndex));
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values.put(LauncherSettings.Favorites.CELLX, c.getInt(cellXIndex));
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values.put(LauncherSettings.Favorites.CELLY, c.getInt(cellYIndex));
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values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex));
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values.put(LauncherSettings.Favorites.DISPLAY_MODE, c.getInt(displayModeIndex));
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rows[i++] = values;
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}
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db.beginTransaction();
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int total = 0;
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try {
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int numValues = rows.length;
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for (i = 0; i < numValues; i++) {
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if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, rows[i]) < 0) {
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return 0;
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} else {
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total++;
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}
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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return total;
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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if (LOGD) Log.d(TAG, "onUpgrade triggered");
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int version = oldVersion;
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if (version < 3) {
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// upgrade 1,2 -> 3 added appWidgetId column
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db.beginTransaction();
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try {
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// Insert new column for holding appWidgetIds
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db.execSQL("ALTER TABLE favorites " +
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"ADD COLUMN appWidgetId INTEGER NOT NULL DEFAULT -1;");
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db.setTransactionSuccessful();
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version = 3;
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} catch (SQLException ex) {
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// Old version remains, which means we wipe old data
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Log.e(TAG, ex.getMessage(), ex);
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} finally {
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db.endTransaction();
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}
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// Convert existing widgets only if table upgrade was successful
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if (version == 3) {
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convertWidgets(db);
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}
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}
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if (version < 4) {
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version = 4;
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}
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// Where's version 5?
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// - Donut and sholes on 2.0 shipped with version 4 of launcher1.
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// - Passion shipped on 2.1 with version 6 of launcher2
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// - Sholes shipped on 2.1r1 (aka Mr. 3) with version 5 of launcher 1
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// but version 5 on there was the updateContactsShortcuts change
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// which was version 6 in launcher 2 (first shipped on passion 2.1r1).
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// The updateContactsShortcuts change is idempotent, so running it twice
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// is okay so we'll do that when upgrading the devices that shipped with it.
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if (version < 6) {
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// We went from 3 to 5 screens. Move everything 1 to the right
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db.beginTransaction();
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try {
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db.execSQL("UPDATE favorites SET screen=(screen + 1);");
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db.setTransactionSuccessful();
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} catch (SQLException ex) {
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// Old version remains, which means we wipe old data
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Log.e(TAG, ex.getMessage(), ex);
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} finally {
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db.endTransaction();
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}
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// We added the fast track.
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if (updateContactsShortcuts(db)) {
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version = 6;
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}
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}
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if (version < 7) {
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// Version 7 gets rid of the special search widget.
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convertWidgets(db);
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version = 7;
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}
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if (version < 8) {
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// Version 8 (froyo) has the icons all normalized. This should
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// already be the case in practice, but we now rely on it and don't
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// resample the images each time.
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normalizeIcons(db);
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version = 8;
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}
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if (version < 9) {
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// The max id is not yet set at this point (onUpgrade is triggered in the ctor
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// before it gets a change to get set, so we need to read it here when we use it)
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if (mMaxId == -1) {
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mMaxId = initializeMaxId(db);
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}
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// Add default hotseat icons
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loadFavorites(db, R.xml.update_workspace);
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version = 9;
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}
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if (version != DATABASE_VERSION) {
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Log.w(TAG, "Destroying all old data.");
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db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES);
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onCreate(db);
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}
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}
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private boolean updateContactsShortcuts(SQLiteDatabase db) {
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Cursor c = null;
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final String selectWhere = buildOrWhereString(Favorites.ITEM_TYPE,
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new int[] { Favorites.ITEM_TYPE_SHORTCUT });
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db.beginTransaction();
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try {
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// Select and iterate through each matching widget
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c = db.query(TABLE_FAVORITES, new String[] { Favorites._ID, Favorites.INTENT },
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selectWhere, null, null, null, null);
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if (LOGD) Log.d(TAG, "found upgrade cursor count=" + c.getCount());
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final ContentValues values = new ContentValues();
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final int idIndex = c.getColumnIndex(Favorites._ID);
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final int intentIndex = c.getColumnIndex(Favorites.INTENT);
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while (c != null && c.moveToNext()) {
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long favoriteId = c.getLong(idIndex);
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final String intentUri = c.getString(intentIndex);
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if (intentUri != null) {
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try {
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Intent intent = Intent.parseUri(intentUri, 0);
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android.util.Log.d("Home", intent.toString());
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final Uri uri = intent.getData();
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final String data = uri.toString();
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if (Intent.ACTION_VIEW.equals(intent.getAction()) &&
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(data.startsWith("content://contacts/people/") ||
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data.startsWith("content://com.android.contacts/contacts/lookup/"))) {
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intent = new Intent("com.android.contacts.action.QUICK_CONTACT");
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
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Intent.FLAG_ACTIVITY_CLEAR_TOP |
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Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
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|
|
intent.setData(uri);
|
|
intent.putExtra("mode", 3);
|
|
intent.putExtra("exclude_mimes", (String[]) null);
|
|
|
|
values.clear();
|
|
values.put(LauncherSettings.Favorites.INTENT, intent.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) {
|
|
appWidgetManager.bindAppWidgetId(appWidgetId,
|
|
new ComponentName("com.android.alarmclock",
|
|
"com.android.alarmclock.AnalogAppWidgetProvider"));
|
|
} else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME) {
|
|
appWidgetManager.bindAppWidgetId(appWidgetId,
|
|
new ComponentName("com.android.camera",
|
|
"com.android.camera.PhotoAppWidgetProvider"));
|
|
} else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_SEARCH) {
|
|
appWidgetManager.bindAppWidgetId(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();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 i = 0;
|
|
try {
|
|
XmlResourceParser parser = mContext.getResources().getXml(workspaceResourceId);
|
|
AttributeSet attrs = Xml.asAttributeSet(parser);
|
|
XmlUtils.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 &&
|
|
Hotseat.isAllAppsButtonRank(Integer.valueOf(screen))) {
|
|
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(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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
private boolean addAppWidget(SQLiteDatabase db, ContentValues values, TypedArray a,
|
|
PackageManager packageManager) {
|
|
|
|
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);
|
|
return addAppWidget(db, values, cn, spanX, spanY);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private boolean addAppWidget(SQLiteDatabase db, ContentValues values, ComponentName cn,
|
|
int spanX, int spanY) {
|
|
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;
|
|
|
|
appWidgetManager.bindAppWidgetId(appWidgetId, cn);
|
|
} 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);
|
|
}
|
|
}
|
|
}
|
|
}
|