android组件SwipeRefreshLayout下拉小球式刷新效果

swiperefreshlayout实现下拉小球式的刷新，供大家参考，具体内容如下

布局文件：

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

  <android.support.v4.widget.SwipeRefreshLayout
    android:id="@+id/swipeRefreshLayout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
  >
   <ListView
     android:id="@+id/listView"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
   </ListView>
  </android.support.v4.widget.SwipeRefreshLayout>

</RelativeLayout>

MainActivity:

public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener{

private static final int REFRESH_STATUS =0;
private ListView myListView;
private SwipeRefreshLayout mySwipeRefreshLayout;
private ArrayAdapter<String> listAdapter;
private List<String> listIDE = new ArrayList<String>(Arrays.asList("Visual Studio", "Android Studio", "Eclipse", "Xcode"));
private Handler refreshHandler = new Handler()
{
  public void handleMessage(android.os.Message msg)
  {
    switch (msg.what)
    {
      case REFRESH_STATUS:
        listIDE.removeAll(listIDE);
        listIDE.addAll(Arrays.asList("C#", "Java", "C++","Object-C"));
        listAdapter.notifyDataSetChanged();
        mySwipeRefreshLayout.setRefreshing(false);
        break;

    }
  };
};
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  myListView = (ListView) findViewById(R.id.listView);
  mySwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);

  mySwipeRefreshLayout.setOnRefreshListener(this);
  mySwipeRefreshLayout.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);
  listAdapter = new ArrayAdapter(this,android.R.layout.simple_list_item_1,listIDE);
  myListView.setAdapter(listAdapter);
}

@Override
public void onRefresh() {
  refreshHandler.sendEmptyMessageDelayed(REFRESH_STATUS, 1500);
 }
}

效果图：

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持小牛知识库。