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-rw-r--r--src/com/android/launcher/LauncherProvider.java454
1 files changed, 0 insertions, 454 deletions
diff --git a/src/com/android/launcher/LauncherProvider.java b/src/com/android/launcher/LauncherProvider.java
deleted file mode 100644
index 47db647e4..000000000
--- a/src/com/android/launcher/LauncherProvider.java
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@@ -1,454 +0,0 @@
-/*
- * 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.launcher;
-
-import android.content.ContentProvider;
-import android.content.Context;
-import android.content.ContentValues;
-import android.content.Intent;
-import android.content.ComponentName;
-import android.content.ContentUris;
-import android.content.ContentResolver;
-import android.content.pm.PackageManager;
-import android.content.pm.ActivityInfo;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteQueryBuilder;
-import android.database.Cursor;
-import android.database.SQLException;
-import android.util.Log;
-import android.util.Xml;
-import android.net.Uri;
-import android.text.TextUtils;
-import android.os.*;
-import android.provider.Settings;
-
-import java.io.FileReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-import com.android.internal.util.XmlUtils;
-
-public class LauncherProvider extends ContentProvider {
- private static final String LOG_TAG = "LauncherSettingsProvider";
-
- private static final String DATABASE_NAME = "launcher.db";
-
- private static final int DATABASE_VERSION = 2;
-
- static final String AUTHORITY = "com.android.launcher.settings";
-
- static final String TABLE_FAVORITES = "favorites";
- static final String PARAMETER_NOTIFY = "notify";
-
- private SQLiteOpenHelper mOpenHelper;
-
- @Override
- public boolean onCreate() {
- mOpenHelper = new DatabaseHelper(getContext());
- 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.getReadableDatabase();
- Cursor result = qb.query(db, projection, args.where, args.args, null, null, sortOrder);
- result.setNotificationUri(getContext().getContentResolver(), uri);
-
- return result;
- }
-
- @Override
- public Uri insert(Uri uri, ContentValues initialValues) {
- SqlArguments args = new SqlArguments(uri);
-
- SQLiteDatabase db = mOpenHelper.getWritableDatabase();
- final long rowId = db.insert(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 (db.insert(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);
- }
- }
-
- private static class DatabaseHelper extends SQLiteOpenHelper {
- /**
- * Path to file containing default favorite packages, relative to ANDROID_ROOT.
- */
- private static final String DEFAULT_FAVORITES_PATH = "etc/favorites.xml";
-
- private static final String TAG_FAVORITES = "favorites";
- private static final String TAG_FAVORITE = "favorite";
- private static final String TAG_PACKAGE = "package";
- private static final String TAG_CLASS = "class";
-
- private static final String ATTRIBUTE_SCREEN = "screen";
- private static final String ATTRIBUTE_X = "x";
- private static final String ATTRIBUTE_Y = "y";
-
- private final Context mContext;
-
- DatabaseHelper(Context context) {
- super(context, DATABASE_NAME, null, DATABASE_VERSION);
- mContext = context;
- }
-
- @Override
- public void onCreate(SQLiteDatabase db) {
- 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," +
- "gadgetId INTEGER NOT NULL DEFAULT -1," +
- "isShortcut INTEGER," +
- "iconType INTEGER," +
- "iconPackage TEXT," +
- "iconResource TEXT," +
- "icon BLOB," +
- "uri TEXT," +
- "displayMode INTEGER" +
- ");");
-
- // TODO: During first database creation, trigger wipe of any gadgets that
- // might have been left around during a wipe-data.
-// GadgetManager gadgetManager = GadgetManager.getInstance(mContext);
-
-
- if (!convertDatabase(db)) {
- // Populate favorites table with initial favorites
- loadFavorites(db, DEFAULT_FAVORITES_PATH);
- }
- }
-
- private boolean convertDatabase(SQLiteDatabase db) {
- 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);
- }
- }
-
- 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.GADGET_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 (db.insert(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) {
- int version = oldVersion;
- if (version == 1) {
- // upgrade 1 -> 2 added gadgetId column
- db.beginTransaction();
- try {
- // TODO: convert any existing widgets for search and clock
- // this might involve a FORCE_ADD_GADGET permission in GadgetManager that
- // Launcher could then use to add these gadgets without user interaction
- db.execSQL("ALTER TABLE favorites " +
- "ADD COLUMN gadgetId INTEGER NOT NULL DEFAULT -1;");
- db.setTransactionSuccessful();
- version = 2;
- } catch (SQLException ex) {
- // Old version remains, which means we wipe old data
- Log.e(LOG_TAG, ex.getMessage(), ex);
- } finally {
- db.endTransaction();
- }
- }
-
- if (version != DATABASE_VERSION) {
- Log.w(LOG_TAG, "Destroying all old data.");
- db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES);
- onCreate(db);
- }
- }
-
-
- /**
- * Loads the default set of favorite packages from an xml file.
- *
- * @param db The database to write the values into
- * @param subPath The relative path from ANDROID_ROOT to the file to read
- */
- private int loadFavorites(SQLiteDatabase db, String subPath) {
- FileReader favReader;
-
- // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system".
- final File favFile = new File(Environment.getRootDirectory(), subPath);
- try {
- favReader = new FileReader(favFile);
- } catch (FileNotFoundException e) {
- Log.e(LOG_TAG, "Couldn't find or open favorites file " + favFile);
- return 0;
- }
-
- Intent intent = new Intent(Intent.ACTION_MAIN, null);
- intent.addCategory(Intent.CATEGORY_LAUNCHER);
- ContentValues values = new ContentValues();
-
- PackageManager packageManager = mContext.getPackageManager();
- ActivityInfo info;
- int i = 0;
- try {
- XmlPullParser parser = Xml.newPullParser();
- parser.setInput(favReader);
-
- XmlUtils.beginDocument(parser, TAG_FAVORITES);
-
- while (true) {
- XmlUtils.nextElement(parser);
-
- String name = parser.getName();
- if (!TAG_FAVORITE.equals(name)) {
- break;
- }
-
- String pkg = parser.getAttributeValue(null, TAG_PACKAGE);
- String cls = parser.getAttributeValue(null, TAG_CLASS);
- try {
- ComponentName cn = new ComponentName(pkg, cls);
- info = packageManager.getActivityInfo(cn, 0);
- intent.setComponent(cn);
- intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- values.put(LauncherSettings.Favorites.INTENT, intent.toURI());
- values.put(LauncherSettings.Favorites.TITLE,
- info.loadLabel(packageManager).toString());
- values.put(LauncherSettings.Favorites.CONTAINER,
- LauncherSettings.Favorites.CONTAINER_DESKTOP);
- values.put(LauncherSettings.Favorites.ITEM_TYPE,
- LauncherSettings.Favorites.ITEM_TYPE_APPLICATION);
- values.put(LauncherSettings.Favorites.SCREEN,
- parser.getAttributeValue(null, ATTRIBUTE_SCREEN));
- values.put(LauncherSettings.Favorites.CELLX,
- parser.getAttributeValue(null, ATTRIBUTE_X));
- values.put(LauncherSettings.Favorites.CELLY,
- parser.getAttributeValue(null, ATTRIBUTE_Y));
- values.put(LauncherSettings.Favorites.SPANX, 1);
- values.put(LauncherSettings.Favorites.SPANY, 1);
- db.insert(TABLE_FAVORITES, null, values);
- i++;
- } catch (PackageManager.NameNotFoundException e) {
- Log.w(LOG_TAG, "Unable to add favorite: " + pkg + "/" + cls, e);
- }
- }
- } catch (XmlPullParserException e) {
- Log.w(LOG_TAG, "Got exception parsing favorites.", e);
- } catch (IOException e) {
- Log.w(LOG_TAG, "Got exception parsing favorites.", e);
- }
-
- // Add a search box
- values.clear();
- values.put(LauncherSettings.Favorites.CONTAINER,
- LauncherSettings.Favorites.CONTAINER_DESKTOP);
- values.put(LauncherSettings.Favorites.ITEM_TYPE,
- LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH);
- values.put(LauncherSettings.Favorites.SCREEN, 2);
- values.put(LauncherSettings.Favorites.CELLX, 0);
- values.put(LauncherSettings.Favorites.CELLY, 0);
- values.put(LauncherSettings.Favorites.SPANX, 4);
- values.put(LauncherSettings.Favorites.SPANY, 1);
- db.insert(TABLE_FAVORITES, null, values);
-
- // TODO: automatically add clock and search gadget to
- // default locations. this might need the FORCE permission mentioned above
-
- return i;
- }
- }
-
- 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);
- }
- }
- }
-}