package com.android.app_base.manager;
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import android.app.Activity;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import com.blankj.utilcode.util.ActivityUtils;
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import com.blankj.utilcode.util.AppUtils;
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import java.util.Stack;
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/**
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* @author ljj
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* @date 2023.3.1
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* @desc APP行为管理
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*/
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public class AppManager {
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private static Stack<Activity> activityStack;
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private static Stack<Fragment> fragmentStack;
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private static AppManager instance;
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private AppManager() {
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}
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/**
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* 单例模式
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*
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* @return AppManager
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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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public static Stack<Activity> getActivityStack() {
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return activityStack;
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}
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public static Stack<Fragment> getFragmentStack() {
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return fragmentStack;
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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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* 移除指定的Activity
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*/
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public void removeActivity(Activity activity) {
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if (activity != null) {
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activityStack.remove(activity);
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}
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}
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/**
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* 是否有activity
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*/
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public boolean isActivity() {
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if (activityStack != null) {
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return !activityStack.isEmpty();
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}
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return false;
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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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return activityStack.lastElement();
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}
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/**
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* 开始指定类名的 Activity
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*/
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public void startActivity(Class T){
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ActivityUtils.startActivity(T);
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}
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public boolean startActivity(@NonNull Intent intent) {
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return ActivityUtils.startActivity(intent);
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}
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public void startActivityForName(String name) {
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if(TextUtils.isEmpty(name))return;
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try {
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startActivity(Class.forName(name));
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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}
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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 finishCurrentActivity() {
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Activity activity = activityStack.lastElement();
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finishActivity(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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if (!activity.isFinishing()) {
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activity.finish();
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}
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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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break;
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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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finishActivity(activityStack.get(i));
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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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* 获取指定的Activity
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*/
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public Activity getActivity(Class<?> cls) {
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if (activityStack != null)
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for (Activity activity : activityStack) {
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if (activity.getClass().equals(cls)) {
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return activity;
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}
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}
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return null;
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}
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/**
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* 添加Fragment到堆栈
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*/
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public void addFragment(Fragment fragment) {
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if (fragmentStack == null) {
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fragmentStack = new Stack<Fragment>();
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}
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fragmentStack.add(fragment);
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}
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/**
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* 移除指定的Fragment
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*/
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public void removeFragment(Fragment fragment) {
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if (fragment != null) {
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fragmentStack.remove(fragment);
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}
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}
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/**
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* 是否有Fragment
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*/
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public boolean isFragment() {
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if (fragmentStack != null) {
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return !fragmentStack.isEmpty();
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}
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return false;
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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 Fragment currentFragment() {
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if (fragmentStack != null) {
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Fragment fragment = fragmentStack.lastElement();
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return fragment;
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}
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return null;
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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() {
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try {
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finishAllActivity();
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// 杀死该应用进程
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// android.os.Process.killProcess(android.os.Process.myPid());
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// 调用 System.exit(n) 实际上等效于调用：
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// Runtime.getRuntime().exit(n)
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// finish()是Activity的类方法，仅仅针对Activity，当调用finish()时，只是将活动推向后台，并没有立即释放内存，活动的资源并没有被清理；当调用System.exit(0)时，退出当前Activity并释放资源（内存），但是该方法不可以结束整个App如有多个Activty或者有其他组件service等不会结束。
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// 其实android的机制决定了用户无法完全退出应用，当你的application最长时间没有被用过的时候，android自身会决定将application关闭了。
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//System.exit(0);
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} catch (Exception e) {
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activityStack.clear();
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e.printStackTrace();
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}
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}
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/**
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* 重启应用
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*/
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public void restartApp() {
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AppUtils.relaunchApp();
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}
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public void restartApp(Context context) {
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Intent intent = context.getPackageManager().getLaunchIntentForPackage(context.getPackageName());
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intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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startActivity(intent);
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AppExit();
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}
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}
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