99 lines
2.4 KiB
Java
99 lines
2.4 KiB
Java
package com.aros.apron.tools;
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import android.app.Activity;
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import android.app.ActivityManager;
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import android.content.Context;
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import java.util.Stack;
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public class AppManager {
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private static Stack<Activity> activityStack; // Activity栈 ， 先进后出
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private static AppManager instance;
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/**
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* 单例模式实例
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*/
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public static AppManager getAppManager() {
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if (instance == null) {
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instance = new AppManager();
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}
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return instance;
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}
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/**
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* 添加Activity到堆栈
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*/
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public void addActivity(Activity activity) {
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if (activityStack == null) {
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activityStack = new Stack<Activity>();
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}
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activityStack.add(activity);
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}
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/**
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* 结束当前Activity（堆栈中最后一个压入的）
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*/
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public void finishActivity() {
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Activity activity = activityStack.lastElement();
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if (activity != null) {
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activity.finish();
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activity = null;
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}
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}
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/**
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* 获取当前Activity（堆栈中最后一个压入的）
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*/
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public Activity currentActivity() {
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Activity activity = activityStack.lastElement();
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return activity;
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}
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/**
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* 结束指定的Activity
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*/
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public void finishActivity(Activity activity) {
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if (activity != null) {
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activityStack.remove(activity);
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activity.finish();
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activity = null;
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}
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}
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/**
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* 结束指定类名的Activity
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*/
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public void finishActivity(Class<?> cls) {
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for (Activity activity : activityStack) {
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if (activity.getClass().equals(cls)) {
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finishActivity(activity);
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}
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}
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}
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/**
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* 结束所有Activity
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*/
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public void finishAllActivity() {
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for (int i = 0, size = activityStack.size(); i < size; i++) {
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if (null != activityStack.get(i)) {
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activityStack.get(i).finish();
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}
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}
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activityStack.clear();
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}
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/**
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* 退出应用程序
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*/
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public void AppExit(Context context) {
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try {
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finishAllActivity();
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ActivityManager activityMgr = (ActivityManager) context
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.getSystemService(Context.ACTIVITY_SERVICE);
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activityMgr.restartPackage(context.getPackageName());
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System.exit(0);
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} catch (Exception e) {
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}
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}
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} |