/*
* Copyright (C) 2013 WhiteCat 白猫 (www.thinkandroid.cn)
*
* 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.ta;
import java.util.Stack;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
public class TAAppManager
{
private static Stack<Activity> activityStack;
private static TAAppManager instance;
private TAAppManager()
{
}
/**
* 单一实例
*/
public static TAAppManager getAppManager()
{
if (instance == null)
{
instance = new TAAppManager();
}
return instance;
}
/**
* 添加Activity到堆栈
*/
public void addActivity(Activity activity)
{
if (activityStack == null)
{
activityStack = new Stack<Activity>();
}
activityStack.add(activity);
}
/**
* 获取当前Activity(堆栈中最后一个压入的)
*/
public Activity currentActivity()
{
Activity activity = activityStack.lastElement();
return activity;
}
/**
* 结束当前Activity(堆栈中最后一个压入的)
*/
public void finishActivity()
{
Activity activity = activityStack.lastElement();
finishActivity(activity);
}
/**
* 结束指定的Activity
*/
public void finishActivity(Activity activity)
{
if (activity != null)
{
activityStack.remove(activity);
activity.finish();
activity = null;
}
}
/**
* 移除指定的Activity
*/
public void removeActivity(Activity activity)
{
if (activity != null)
{
activityStack.remove(activity);
activity = null;
}
}
/**
* 结束指定类名的Activity
*/
public void finishActivity(Class<?> cls)
{
for (Activity activity : activityStack)
{
if (activity.getClass().equals(cls))
{
finishActivity(activity);
}
}
}
/**
* 结束所有Activity
*/
public void finishAllActivity()
{
for (int i = 0, size = activityStack.size(); i < size; i++)
{
if (null != activityStack.get(i))
{
activityStack.get(i).finish();
}
}
activityStack.clear();
}
/**
* 退出应用程序
*
* @param context
* 上下文
* @param isBackground
* 是否开开启后台运行
*/
public void AppExit(Context context, Boolean isBackground)
{
try
{
finishAllActivity();
ActivityManager activityMgr = (ActivityManager) context
.getSystemService(Context.ACTIVITY_SERVICE);
activityMgr.restartPackage(context.getPackageName());
} catch (Exception e)
{
} finally
{
// 注意,如果您有后台程序运行,请不要支持此句子
if (!isBackground)
{
System.exit(0);
}
}
}
}