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C5/statusBar/src/main/java/com/sunvote/statusbar/base/StatusBarApplication.java 2.55 KB
fac86401   孙向锦   初始化C5 Vote
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  package com.sunvote.statusbar.base;
  
  import android.annotation.SuppressLint;
  import android.app.Activity;
  import android.app.Application;
  import android.content.Intent;
  import android.os.Build;
  import android.os.Bundle;
  import android.os.Handler;
  import android.support.annotation.RequiresApi;
  import android.view.View;
  
  import com.sunvote.statusbar.AbsStatusBar;
  
  
  /**
   * 控制应用至后台或恢复到前端状态栏的隐藏及显示
   * @author
   */
  public class StatusBarApplication extends Application{
  
      private Handler mHandler = new Handler();
  
      private ActivityStack<Activity> mActStack;
  
      private Intent mStatusBarStateIntent = new Intent(AbsStatusBar.ACTION_STATUS_BAR_STATE);
  
      private ActivityLifecycleCallbacks mActCallback = new ActivityLifecycleCallbacks(){
  
          @Override
          public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
              mActStack.push(activity);
          }
  
          @Override
          public void onActivityStarted(Activity activity) {
  
          }
  
          @Override
          public void onActivityResumed(Activity activity) {
  
              mStatusBarStateIntent.putExtra(AbsStatusBar.EXTRA_STATE, View.VISIBLE);
              sendBroadcast(mStatusBarStateIntent);
          }
  
          @Override
          public void onActivityPaused(final Activity activity) {
              mHandler.postDelayed(new Runnable() {
                  @Override
                  public void run() {
                      Activity act = mActStack.peek();
  
                      if(act == activity){
                          mStatusBarStateIntent.putExtra(AbsStatusBar.EXTRA_STATE, View.GONE);
                          sendBroadcast(mStatusBarStateIntent);
                      }
                  }
              }, 1);
          }
  
          @Override
          public void onActivityStopped(Activity activity) {
  
          }
  
          @Override
          public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
  
          }
  
          @Override
          public void onActivityDestroyed(Activity activity) {
              mActStack.remove(activity);
          }
      };
  
      @SuppressLint("NewApi")
      @Override
      public void onCreate() {
          super.onCreate();
          mActStack = new ActivityStack<Activity>();
          registerActivityLifecycleCallbacks(mActCallback);
      }
  
      @RequiresApi(api = Build.VERSION_CODES.ICE_CREAM_SANDWICH)
      @SuppressLint("NewApi")
      @Override
      public void onTerminate() {
          unregisterActivityLifecycleCallbacks(mActCallback);
          mActStack.clear();
          mActStack = null;
          super.onTerminate();
      }
  }