package com.rockchip.alexa.jacky.views; import android.app.ProgressDialog; import android.content.Context; import android.os.PowerManager; /** * Created by cjs on 2017/5/6. */ public class WakeLockProgressDialog extends ProgressDialog { PowerManager.WakeLock mWakeLock; public WakeLockProgressDialog(Context context) { super(context); PowerManager powerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); mWakeLock = powerManager.newWakeLock( PowerManager.FULL_WAKE_LOCK,"MyWakeLock"); } @Override public void show() { super.show(); mWakeLock.acquire(); } @Override public void dismiss() { super.dismiss(); if(mWakeLock.isHeld()){ mWakeLock.release(); } } }