diff options
Diffstat (limited to 'src/com/android/settings/LauncherGadgetBinder.java')
| -rw-r--r-- | src/com/android/settings/LauncherGadgetBinder.java | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/com/android/settings/LauncherGadgetBinder.java b/src/com/android/settings/LauncherGadgetBinder.java deleted file mode 100644 index f7b5a61..0000000 --- a/src/com/android/settings/LauncherGadgetBinder.java +++ /dev/null @@ -1,225 +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.settings; - -import android.app.Activity; -import android.content.ContentResolver; -import android.content.ContentUris; -import android.content.ContentValues; -import android.content.Intent; -import android.content.ComponentName; -import android.database.Cursor; -import android.database.SQLException; -import android.gadget.GadgetManager; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.net.Uri; -import android.os.Bundle; -import android.provider.BaseColumns; -import android.util.Log; - -import java.util.ArrayList; - -public class LauncherGadgetBinder extends Activity { - private static final String TAG = "LauncherGadgetBinder"; - private static final boolean LOGD = true; - - static final String AUTHORITY = "com.android.launcher.settings"; - static final String TABLE_FAVORITES = "favorites"; - - static final String EXTRA_BIND_SOURCES = "com.android.launcher.settings.bindsources"; - static final String EXTRA_BIND_TARGETS = "com.android.launcher.settings.bindtargets"; - - static final String EXTRA_GADGET_BITMAPS = "com.android.camera.gadgetbitmaps"; - - /** - * {@link ContentProvider} constants pulled over from Launcher - */ - static final class LauncherProvider implements BaseColumns { - static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/" + TABLE_FAVORITES); - - static final String ITEM_TYPE = "itemType"; - static final String GADGET_ID = "gadgetId"; - static final String ICON = "icon"; - - static final int ITEM_TYPE_GADGET = 4; - static final int ITEM_TYPE_WIDGET_CLOCK = 1000; - static final int ITEM_TYPE_WIDGET_SEARCH = 1001; - static final int ITEM_TYPE_WIDGET_PHOTO_FRAME = 1002; - } - - static final String[] BIND_PROJECTION = new String[] { - LauncherProvider._ID, - LauncherProvider.ITEM_TYPE, - LauncherProvider.GADGET_ID, - LauncherProvider.ICON, - }; - - static final int INDEX_ID = 0; - static final int INDEX_ITEM_TYPE = 1; - static final int INDEX_GADGET_ID = 2; - static final int INDEX_ICON = 3; - - static final ComponentName BIND_PHOTO_GADGET = new ComponentName("com.android.camera", - "com.android.camera.PhotoGadgetBind"); - - @Override - protected void onCreate(Bundle icicle) { - super.onCreate(icicle); - finish(); - - // This helper reaches into the Launcher database and binds any unlinked - // gadgets. If will remove any items that can't be bound successfully. - // We protect this binder at the manifest level by asserting the caller - // has the Launcher WRITE_SETTINGS permission. - - final Intent intent = getIntent(); - final Bundle extras = intent.getExtras(); - - int[] bindSources = null; - ArrayList<ComponentName> bindTargets = null; - Exception exception = null; - - try { - bindSources = extras.getIntArray(EXTRA_BIND_SOURCES); - bindTargets = intent.getParcelableArrayListExtra(EXTRA_BIND_TARGETS); - } catch (ClassCastException ex) { - exception = ex; - } - - if (exception != null || bindSources == null || bindTargets == null || - bindSources.length != bindTargets.size()) { - Log.w(TAG, "Problem reading incoming bind request, or invalid request", exception); - return; - } - - final String selectWhere = buildOrWhereString(LauncherProvider.ITEM_TYPE, bindSources); - - final ContentResolver resolver = getContentResolver(); - final GadgetManager gadgetManager = GadgetManager.getInstance(this); - - boolean foundPhotoGadgets = false; - final ArrayList<Integer> photoGadgetIds = new ArrayList<Integer>(); - final ArrayList<Bitmap> photoBitmaps = new ArrayList<Bitmap>(); - - Cursor c = null; - - try { - c = resolver.query(LauncherProvider.CONTENT_URI, - BIND_PROJECTION, selectWhere, null, null); - - if (LOGD) Log.d(TAG, "found bind cursor count="+c.getCount()); - - final ContentValues values = new ContentValues(); - while (c != null && c.moveToNext()) { - long favoriteId = c.getLong(INDEX_ID); - int itemType = c.getInt(INDEX_ITEM_TYPE); - int gadgetId = c.getInt(INDEX_GADGET_ID); - byte[] iconData = c.getBlob(INDEX_ICON); - - // Find the binding target for this type - ComponentName targetGadget = null; - for (int i = 0; i < bindSources.length; i++) { - if (bindSources[i] == itemType) { - targetGadget = bindTargets.get(i); - break; - } - } - - if (LOGD) Log.d(TAG, "found matching targetGadget="+targetGadget.toString()+" for favoriteId="+favoriteId); - - boolean bindSuccess = false; - try { - gadgetManager.bindGadgetId(gadgetId, targetGadget); - bindSuccess = true; - } catch (RuntimeException ex) { - Log.w(TAG, "Problem binding gadget", ex); - } - - // Handle special case of photo gadget by loading bitmap and - // preparing for later binding - if (bindSuccess && iconData != null && - itemType == LauncherProvider.ITEM_TYPE_WIDGET_PHOTO_FRAME) { - Bitmap bitmap = BitmapFactory.decodeByteArray(iconData, 0, iconData.length); - - photoGadgetIds.add(gadgetId); - photoBitmaps.add(bitmap); - foundPhotoGadgets = true; - } - - if (LOGD) Log.d(TAG, "after finished, success="+bindSuccess); - - // Depending on success, update launcher or remove item - Uri favoritesUri = ContentUris.withAppendedId(LauncherProvider.CONTENT_URI, favoriteId); - if (bindSuccess) { - values.clear(); - values.put(LauncherProvider.ITEM_TYPE, LauncherProvider.ITEM_TYPE_GADGET); - values.putNull(LauncherProvider.ICON); - resolver.update(favoritesUri, values, null, null); - } else { - resolver.delete(favoritesUri, null, null); - } - - } - } catch (SQLException ex) { - Log.w(TAG, "Problem while binding gadgetIds for Launcher", ex); - } finally { - if (c != null) { - c.close(); - } - } - - if (foundPhotoGadgets) { - // Convert gadgetIds into int[] - final int N = photoGadgetIds.size(); - final int[] photoGadgetIdsArray = new int[N]; - for (int i = 0; i < N; i++) { - photoGadgetIdsArray[i] = photoGadgetIds.get(i); - } - - // Launch intent over to handle bitmap binding, but we don't need to - // wait around for the result. - final Intent bindIntent = new Intent(); - bindIntent.setComponent(BIND_PHOTO_GADGET); - - final Bundle bindExtras = new Bundle(); - bindExtras.putIntArray(GadgetManager.EXTRA_GADGET_IDS, photoGadgetIdsArray); - bindExtras.putParcelableArrayList(EXTRA_GADGET_BITMAPS, photoBitmaps); - bindIntent.putExtras(bindExtras); - - startActivity(bindIntent); - } - - if (LOGD) Log.d(TAG, "completely finished with binding for Launcher"); - } - - /** - * 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(); - } - -} |