监听屏幕变化

this.windowClass.on('windowStatusChange',data=> {

if(data=== window.WindowStatusType.FLOATING) {

this.topSafeHeight =

px2vp(this.windowClass.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM).topRect.height);

}else{

this.topSafeHeight =0;

      }

    })

windowClass.on('avoidAreaChange',(data) =>{

if(data.type==window.AvoidAreaType.TYPE_SYSTEM) {

this.topSafeHeight=px2vp(data.area.topRect.height)

          }

        })

console.info('Succeeded in obtaining the top window. Data: '+JSON.stringify(data));

      });