| /******************************************************************************* |
| * Copyright (C) 2012 Google Inc. |
| * Licensed to 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.mail.ui; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.os.StrictMode; |
| |
| /** |
| * <p> |
| * A complete Mail activity instance. This is the toplevel class that creates the views and handles |
| * the activity lifecycle.</p> |
| * |
| * <p>This class is abstract to allow many other activities to be quickly created by subclassing |
| * this activity and overriding a small subset of the life cycle methods: for example |
| * ComposeActivity and CreateShortcutActivity.</p> |
| * |
| * <p>In the Gmail codebase, this was called GmailBaseActivity</p> |
| * |
| */ |
| public abstract class AbstractMailActivity extends Activity |
| implements HelpCallback, RestrictedActivity { |
| |
| private final UiHandler mUiHandler = new UiHandler(); |
| |
| // STOPSHIP: ship with false |
| private static final boolean STRICT_MODE = true; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| if (STRICT_MODE) { |
| StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() |
| .detectDiskReads() |
| .detectDiskWrites() |
| .detectNetwork() // or .detectAll() for all detectable problems |
| .penaltyLog() |
| .build()); |
| StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() |
| .detectLeakedSqlLiteObjects() |
| .detectLeakedClosableObjects() |
| .penaltyLog() |
| .build()); |
| } |
| |
| super.onCreate(savedInstanceState); |
| mUiHandler.setEnabled(true); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| |
| mUiHandler.setEnabled(true); |
| } |
| |
| @Override |
| protected void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| |
| mUiHandler.setEnabled(false); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| |
| mUiHandler.setEnabled(true); |
| } |
| |
| /** |
| * Get the contextual help parameter for this activity. This can be overridden |
| * to allow the extending activities to return different help context strings. |
| * The default implementation is to return "gm". |
| * @return The help context of this activity. |
| */ |
| @Override |
| public String getHelpContext() { |
| return "Mail"; |
| } |
| |
| @Override |
| public Context getActivityContext() { |
| return this; |
| } |
| } |