StatusBarApplication.java
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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();
}
}