安卓屏幕常亮不锁屏

private static AppActivity app = null;
    
@Override
    public Cocos2dxGLSurfaceView onCreateView() {
        Cocos2dxGLSurfaceView glSurfaceView = new Cocos2dxGLSurfaceView(this);
        // TestCpp should create stencil buffer
        glSurfaceView.setEGLConfigChooser(5, 6, 5, 0, 16, 8);
        
        app = this;
        return glSurfaceView;

    }

public static void setIdleTimer(final boolean idleFlag) {  
         Log.i(TAG, "setIdleTimer:" + idleFlag);
       //这里一定要使用runOnUiThread
         app.runOnUiThread(new Runnable() {
             @Override
             public void run() {
                 if (idleFlag) {
                     Log.i(TAG, "setIdleTimer1:" + idleFlag);
                     //wakeLock.acquire();
                     app.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                     Log.i(TAG, "setIdleTimer11:" + idleFlag);
                 }
                 else {
                     Log.i(TAG, "setIdleTimer2:" + idleFlag);
                     app.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                     Log.i(TAG, "setIdleTimer22:" + idleFlag);
                     //wakeLock.release(); 
                 }
             }
         });
     }