Android Control (a) drop-down refresh: swiperefreshlayout

It is important to note that Swiperefreshlayout can only have a direct child node below.

Layout files such as the following.

<framelayout xmlns:android= "http://schemas.android.com/apk/res/android"    xmlns:tools= "http// Schemas.android.com/tools "    android:id=" @+id/container "    android:layout_width=" Match_parent "    Android : layout_height= "match_parent"    tools:ignore= "Mergerootframe" >    < Android.support.v4.widget.SwipeRefreshLayout        android:id= "@+id/swipe_container"        android:layout_width= " Match_parent "        android:layout_height=" match_parent ">        <listview            android:id=" @+id/list            " Android:layout_width= "Match_parent"            android:layout_height= "match_parent" >        </ListView>    </android.support.v4.widget.SwipeRefreshLayout></FrameLayout>

The main program such as the following:

Package Com.francis.swiperefreshlayouttest;import Android.app.activity;import Android.content.intent;import Android.os.bundle;import Android.os.handler;import Android.view.menu;import Android.view.menuitem;import Android.support.v4.widget.swiperefreshlayout;import Android.widget.arrayadapter;import android.widget.ListView;/ /Layout file. <android.support.v4.widget.SwipeRefreshLayout> can only have a direct sub-class////Main method//Setonrefreshlistener (        Onrefreshlistener): Add a listener//setrefreshing (Boolean) to the layout: Show or hide the refresh progress bar//isrefreshing (): Check whether it is in a refreshed state// Setcolorschemeresource (): Sets the color theme for the progress bar. Up to four public class MyActivity extends Activity implements swiperefreshlayout.onrefreshlistener{private SWIPEREFRESHL    Ayout mswipelayout;    Private ListView Mlistview;    Private arrayadapter<string> Marrayadapter;        @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (r.layout.activity_my); String[] Strings = new string[] {"A", "B", "C", "D"}; Marrayadapter = new Arrayadapter<string> (this,android.        R.layout.simple_list_item_1,strings);        Mswipelayout = (swiperefreshlayout) Findviewbyid (R.id.swipe_container);        Mswipelayout.setonrefreshlistener (this); The load color is played in a loop. Just to not finish the refresh will always be circulating, Color1>color2>color3>color4 mswipelayout.setcolorschemeresources (ANDROID.R . Color.holo_blue_bright, Android. R.color.holo_green_light, Android. R.color.holo_orange_light, Android.        R.color.holo_red_light);        Mlistview = (ListView) Findviewbyid (r.id.list);    Mlistview.setadapter (Marrayadapter); } @Override Public boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu, this adds items to the Actio        n Bar if it is present.        Getmenuinflater (). Inflate (r.menu.my, menu);    return true; } @Override public boolean onoptionsitemselected (MenuItem Item) {//Handle actioN Bar item clicks here.  The action bar would//automatically handle clicks on the Home/up button, so long/As you specify a parent        Activity in Androidmanifest.xml.        int id = item.getitemid ();        if (id = = R.id.action_grid_view) {startactivity (new Intent (Myactivity.this,gridviewtest.class));    } return super.onoptionsitemselected (item);            } @Override public void Onrefresh () {new Handler (). postdelayed (New Runnable () {@Override            public void Run () {//Stop flushing mswipelayout.setrefreshing (false);    }}, 3000); }}

Android Control (a) drop-down refresh: swiperefreshlayout