1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.browser.widget; 18 19 import android.app.ListActivity; 20 import android.app.LoaderManager.LoaderCallbacks; 21 import android.appwidget.AppWidgetManager; 22 import android.content.Context; 23 import android.content.CursorLoader; 24 import android.content.Intent; 25 import android.content.Loader; 26 import android.database.Cursor; 27 import android.os.Bundle; 28 import android.provider.BrowserContract.Accounts; 29 import android.view.View; 30 import android.view.View.OnClickListener; 31 import android.widget.ArrayAdapter; 32 import android.widget.ListView; 33 34 import com.android.browser.AddBookmarkPage.BookmarkAccount; 35 import com.android.browser.R; 36 import com.android.browser.provider.BrowserProvider2; 37 38 public class BookmarkWidgetConfigure extends ListActivity 39 implements OnClickListener, LoaderCallbacks<Cursor> { 40 41 static final int LOADER_ACCOUNTS = 1; 42 43 private ArrayAdapter<BookmarkAccount> mAccountAdapter; 44 private int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; 45 46 @Override onCreate(Bundle savedInstanceState)47 protected void onCreate(Bundle savedInstanceState) { 48 super.onCreate(savedInstanceState); 49 setResult(RESULT_CANCELED); 50 setVisible(false); 51 setContentView(R.layout.widget_account_selection); 52 findViewById(R.id.cancel).setOnClickListener(this); 53 mAccountAdapter = new ArrayAdapter<BookmarkAccount>(this, 54 android.R.layout.simple_list_item_1); 55 setListAdapter(mAccountAdapter); 56 Intent intent = getIntent(); 57 Bundle extras = intent.getExtras(); 58 if (extras != null) { 59 mAppWidgetId = extras.getInt( 60 AppWidgetManager.EXTRA_APPWIDGET_ID, 61 AppWidgetManager.INVALID_APPWIDGET_ID); 62 } 63 if (mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) { 64 finish(); 65 } else { 66 getLoaderManager().initLoader(LOADER_ACCOUNTS, null, this); 67 } 68 } 69 70 @Override onClick(View v)71 public void onClick(View v) { 72 finish(); 73 } 74 75 @Override onListItemClick(ListView l, View v, int position, long id)76 protected void onListItemClick(ListView l, View v, int position, long id) { 77 BookmarkAccount account = mAccountAdapter.getItem(position); 78 pickAccount(account.rootFolderId); 79 } 80 81 @Override onCreateLoader(int id, Bundle args)82 public Loader<Cursor> onCreateLoader(int id, Bundle args) { 83 return new AccountsLoader(this); 84 } 85 pickAccount(long rootId)86 void pickAccount(long rootId) { 87 BookmarkThumbnailWidgetService.setupWidgetState(this, mAppWidgetId, rootId); 88 Intent result = new Intent(); 89 result.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId); 90 setResult(RESULT_OK, result); 91 finish(); 92 } 93 94 @Override onLoadFinished(Loader<Cursor> loader, Cursor cursor)95 public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) { 96 if (cursor == null || cursor.getCount() < 1) { 97 // We always have the local account, so fall back to that 98 pickAccount(BrowserProvider2.FIXED_ID_ROOT); 99 } else if (cursor.getCount() == 1) { 100 cursor.moveToFirst(); 101 pickAccount(cursor.getLong(AccountsLoader.COLUMN_INDEX_ROOT_ID)); 102 } else { 103 mAccountAdapter.clear(); 104 while (cursor.moveToNext()) { 105 mAccountAdapter.add(new BookmarkAccount(this, cursor)); 106 } 107 setVisible(true); 108 } 109 getLoaderManager().destroyLoader(LOADER_ACCOUNTS); 110 } 111 112 @Override onLoaderReset(Loader<Cursor> loader)113 public void onLoaderReset(Loader<Cursor> loader) { 114 // Don't care 115 } 116 117 static class AccountsLoader extends CursorLoader { 118 119 static final String[] PROJECTION = new String[] { 120 Accounts.ACCOUNT_NAME, 121 Accounts.ACCOUNT_TYPE, 122 Accounts.ROOT_ID, 123 }; 124 125 static final int COLUMN_INDEX_ACCOUNT_NAME = 0; 126 static final int COLUMN_INDEX_ACCOUNT_TYPE = 1; 127 static final int COLUMN_INDEX_ROOT_ID = 2; 128 AccountsLoader(Context context)129 public AccountsLoader(Context context) { 130 super(context, Accounts.CONTENT_URI 131 .buildUpon() 132 .appendQueryParameter(BrowserProvider2.PARAM_ALLOW_EMPTY_ACCOUNTS, "false") 133 .build(), PROJECTION, null, null, null); 134 } 135 136 } 137 138 } 139