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.email.widget; 18 19 import android.app.Activity; 20 import android.appwidget.AppWidgetManager; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.util.Log; 24 import android.view.View; 25 import android.view.View.OnClickListener; 26 27 import com.android.email.Email; 28 import com.android.email.R; 29 import com.android.email.activity.ShortcutPickerFragment.AccountShortcutPickerFragment; 30 import com.android.email.activity.ShortcutPickerFragment.MailboxShortcutPickerFragment; 31 import com.android.email.activity.ShortcutPickerFragment.PickerCallback; 32 import com.android.emailcommon.Logging; 33 import com.android.emailcommon.provider.Account; 34 import com.android.emailcommon.provider.HostAuth; 35 import com.android.emailcommon.utility.Utility; 36 37 /** 38 * Activity to configure the Email widget. 39 */ 40 public class WidgetConfiguration extends Activity implements OnClickListener, PickerCallback { 41 /** ID of the newly created application widget */ 42 private int mAppWidgetId; 43 44 @Override onCreate(Bundle savedInstanceState)45 protected void onCreate(Bundle savedInstanceState) { 46 super.onCreate(savedInstanceState); 47 setResult(RESULT_CANCELED); 48 if (Email.DEBUG) { 49 Log.i(Logging.LOG_TAG, "WidgetConfiguration initiated"); 50 } 51 if (!AppWidgetManager.ACTION_APPWIDGET_CONFIGURE.equals(getIntent().getAction())) { 52 // finish() immediately if we aren't supposed to be here 53 finish(); 54 return; 55 } 56 57 Intent intent = getIntent(); 58 Bundle extras = intent.getExtras(); 59 if (extras != null) { 60 mAppWidgetId = extras.getInt( 61 AppWidgetManager.EXTRA_APPWIDGET_ID, 62 AppWidgetManager.INVALID_APPWIDGET_ID); 63 } 64 65 // Set handler for the "cancel" button 66 setContentView(R.layout.account_shortcut_picker); 67 findViewById(R.id.cancel).setOnClickListener(this); 68 69 if (getFragmentManager().findFragmentById(R.id.shortcut_list) == null) { 70 // Load the account picking fragment if we haven't created a fragment yet 71 // NOTE: do not add to history as this will be the first fragment in the flow 72 AccountShortcutPickerFragment fragment = new AccountShortcutPickerFragment(); 73 getFragmentManager().beginTransaction().add(R.id.shortcut_list, fragment).commit(); 74 } 75 } 76 77 @Override onClick(View v)78 public void onClick(View v) { 79 switch (v.getId()) { 80 case R.id.cancel: 81 finish(); 82 break; 83 } 84 } 85 86 @Override buildFilter(Account account)87 public Integer buildFilter(Account account) { 88 if (!Account.isNormalAccount(account.mId)) { 89 return MailboxShortcutPickerFragment.FILTER_INBOX_ONLY 90 | MailboxShortcutPickerFragment.FILTER_ALLOW_UNREAD; 91 } 92 93 // We can't synced non-Inbox mailboxes for non-EAS accounts, so they don't sync 94 // right now and it doesn't make sense to put them in a widget. 95 return HostAuth.SCHEME_EAS.equals(account.getProtocol(this)) 96 ? MailboxShortcutPickerFragment.FILTER_ALLOW_ALL 97 : MailboxShortcutPickerFragment.FILTER_INBOX_ONLY; 98 } 99 100 @Override onSelected(Account account, long mailboxId)101 public void onSelected(Account account, long mailboxId) { 102 setupWidget(account, mailboxId); 103 finish(); 104 } 105 106 @Override onMissingData(boolean missingAccount, boolean missingMailbox)107 public void onMissingData(boolean missingAccount, boolean missingMailbox) { 108 if (Email.DEBUG) { 109 Log.i(Logging.LOG_TAG, "WidgetConfiguration exited abnormally. Probably no accounts."); 110 } 111 int res = -1; 112 if (missingAccount) { 113 res = R.string.widget_no_accounts; 114 } else if (missingMailbox) { 115 res = R.string.widget_no_mailboxes; 116 } 117 if (res > -1) { 118 Utility.showToast(this, res); 119 } 120 finish(); 121 } 122 setupWidget(Account account, long mailboxId)123 private void setupWidget(Account account, long mailboxId) { 124 // save user selected preferences & create initial widget view 125 WidgetManager.saveWidgetPrefs(this, mAppWidgetId, account.mId, mailboxId); 126 WidgetManager.getInstance().getOrCreateWidget(this, mAppWidgetId).start(); 127 128 // Return "OK" result; make sure we pass along the original widget ID 129 Intent resultValue = new Intent(); 130 resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId); 131 setResult(RESULT_OK, resultValue); 132 } 133 } 134