Android--swiperefreshlayout drop-down refresh

1. Layout

   <Android.support.v4.widget.SwipeRefreshLayoutAndroid:id= "@+id/id_swipe_ly"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" >    <Com.github.mikephil.charting.charts.LineChartAndroid:id= "@+id/chart1"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" />    </Android.support.v4.widget.SwipeRefreshLayout>

2. Initialization

/** * Drop-      down refresh     swiperefreshlayout*    /private=(swiperefreshlayout) Findviewbyid (r.id.id_swipe_ly);        Mswipelayout.setonrefreshlistener (this);        Mswipelayout.setcolorschemeresources (Android. R.color.holo_blue_light, Android. R.color.holo_blue_light,                Android. R.color.holo_blue_light, Android. R.color.holo_blue_light);

3. Inheritance interface

Implements Onchartvalueselectedlistener        , Swiperefreshlayout.onrefreshlistener    @Override    public  void  Onrefresh ()    {        mhandler.sendemptymessagedelayed (0, +);    }

Android--swiperefreshlayout drop-down refresh