275 lines
8.0 KiB
Java
275 lines
8.0 KiB
Java
package cn.shangyu.gdxzExpert.base;
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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 android.os.Build;
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import java.util.Stack;
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import cn.shangyu.gdxzExpert.utils.LogUtil;
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public class AppManager {
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private static Stack<Activity> activityStack;
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private static AppManager instance;
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private static Stack<Activity> activityStack1;
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private static Stack<Activity> activityStack2;
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// 当前resumed的Activity，通过ActivityLifecycleCallbacks跟踪
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private static Activity currentResumedActivity;
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private AppManager(){}
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/**
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* 单一实例
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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
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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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LogUtil.i("AppManager", "addActivity -> "
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+ (activity == null ? "null" : activity.getClass().getSimpleName())
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+ ", stackSize=" + activityStack.size());
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logActivityStackInternal("addActivity");
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}
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/**
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* 添加积分Activity到堆
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*/
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public void addActivity1(Activity activity){
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if(activityStack1==null){
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activityStack1=new Stack<Activity>();
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}
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activityStack1.add(activity);
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}
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/**
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* 添加一问多答Activity到堆
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*/
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public void addActivity2(Activity activity){
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if(activityStack2==null){
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activityStack2=new Stack<Activity>();
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}
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activityStack2.add(activity);
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}
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/**
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* 结束所有积分Activity
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*/
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public void finishAllActivity1(){
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if (activityStack1!=null) {
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for (int i = 0, size = activityStack1.size(); i < size; i++){
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if (null != activityStack1.get(i)){
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activityStack1.get(i).finish();
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}
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}
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activityStack1.clear();
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}
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// android.os.Process.killProcess(android.os.Process.myPid());
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}
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/**
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* 结束所有一问多答Activity
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*/
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public void finishAllActivity2(){
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if (activityStack2!=null) {
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for (int i = 0, size = activityStack2.size(); i < size; i++){
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if (null != activityStack2.get(i)){
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activityStack2.get(i).finish();
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}
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}
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activityStack2.clear();
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}
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}
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/**
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* 设置当前resumed的Activity（由ActivityLifecycleCallbacks调用）
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*/
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public static void setCurrentResumedActivity(Activity activity) {
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currentResumedActivity = activity;
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LogUtil.i("AppManager", "setCurrentResumedActivity -> "
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+ (activity == null ? "null" : activity.getClass().getSimpleName()));
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logActivityStackInternal("setCurrentResumedActivity");
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}
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/**
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* 获取当前resumed的Activity（用于生命周期回调中比较）
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*/
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public static Activity getCurrentResumedActivity() {
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return currentResumedActivity;
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}
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/**
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* 清除当前resumed的Activity（当Activity销毁时调用）
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*/
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public static void clearCurrentResumedActivity(Activity activity) {
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if (currentResumedActivity == activity) {
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currentResumedActivity = null;
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LogUtil.i("AppManager", "clearCurrentResumedActivity -> set currentResumedActivity = null");
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logActivityStackInternal("clearCurrentResumedActivity");
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}
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}
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/**
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* 检查Activity是否有效（未finish且未destroy）
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*/
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private boolean isActivityValid(Activity activity) {
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if (activity == null) {
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return false;
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}
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if (activity.isFinishing()) {
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return false;
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}
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// isDestroyed()方法在API 17及以上才可用
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
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if (activity.isDestroyed()) {
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return false;
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}
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}
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return true;
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}
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/**
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* 获取当前Activity（优先返回resumed的Activity，否则返回堆栈中最后压入的）
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*/
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public Activity currentActivity(){
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// 优先返回当前resumed的Activity
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if (isActivityValid(currentResumedActivity)) {
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LogUtil.i("AppManager", "currentActivity -> use currentResumedActivity: "
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+ currentResumedActivity.getClass().getSimpleName());
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return currentResumedActivity;
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}
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LogUtil.i("AppManager", "currentActivity -> currentResumedActivity invalid or null, try activityStack");
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// 如果resumed的Activity不可用，则从堆栈中获取
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if(activityStack == null || activityStack.isEmpty()){
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LogUtil.i("AppManager", "currentActivity -> activityStack is null or empty");
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return null;
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}
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// 从堆栈末尾开始查找，找到第一个未销毁的Activity
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for (int i = activityStack.size() - 1; i >= 0; i--) {
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Activity activity = activityStack.get(i);
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if (isActivityValid(activity)) {
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LogUtil.i("AppManager", "currentActivity -> use stack[" + i + "]: "
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+ activity.getClass().getSimpleName());
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return activity;
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}
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}
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LogUtil.i("AppManager", "currentActivity -> no valid Activity found in stack");
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return null;
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}
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/**
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* 结束当前Activity（堆栈中最后压入的）
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*/
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public void finishActivity(){
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if(activityStack == null || activityStack.isEmpty()){
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return;
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}
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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&&activityStack!=null){
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activityStack.remove(activity);
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LogUtil.i("AppManager", "finishActivity -> "
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+ activity.getClass().getSimpleName()
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+ ", stackSize(afterRemove)=" + activityStack.size());
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activity.finish();
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activity=null;
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logActivityStackInternal("finishActivity");
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}
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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 finishActivity2(Activity activity){
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if(activity!=null && activityStack2!=null){
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activityStack2.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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if(activityStack == null || activityStack.isEmpty()){
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return;
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}
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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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if(activityStack == null || activityStack.isEmpty()){
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LogUtil.i("AppManager", "finishAllActivity -> activityStack empty, kill process");
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android.os.Process.killProcess(android.os.Process.myPid());
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return;
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}
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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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LogUtil.i("AppManager", "finishAllActivity -> finish "
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+ activityStack.get(i).getClass().getSimpleName());
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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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LogUtil.i("AppManager", "finishAllActivity -> stack cleared, size=" + activityStack.size());
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android.os.Process.killProcess(android.os.Process.myPid());
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}
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/**
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* 打印当前 activityStack 和 currentResumedActivity 的详细信息，方便排查 currentActivity 为空的问题
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*/
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public static void logActivityStackInternal(String from) {
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if (activityStack == null || activityStack.isEmpty()) {
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LogUtil.i("AppManager", "[" + from + "] activityStack is empty, currentResumedActivity="
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+ (currentResumedActivity == null ? "null" : currentResumedActivity.getClass().getSimpleName()));
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return;
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}
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StringBuilder sb = new StringBuilder();
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sb.append("[").append(from).append("] activityStack size=").append(activityStack.size());
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sb.append(", currentResumedActivity=")
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.append(currentResumedActivity == null ? "null" : currentResumedActivity.getClass().getSimpleName());
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sb.append(", stack=[");
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for (int i = 0; i < activityStack.size(); i++) {
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Activity a = activityStack.get(i);
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sb.append(i)
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.append(":")
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.append(a == null ? "null" : a.getClass().getSimpleName());
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if (i != activityStack.size() - 1) {
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sb.append(", ");
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}
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}
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sb.append("]");
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LogUtil.i("AppManager", sb.toString());
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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.getSystemService(Context.ACTIVITY_SERVICE);
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// activityMgr.restartPackage(context.getPackageName());
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activityMgr.killBackgroundProcesses(context.getPackageName());
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System.exit(0);
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android.os.Process.killProcess(android.os.Process.myPid());
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} catch (Exception e) { }
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}
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} |