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android.support.v4.widget.SwipeRefreshLayout,,activity_mai

来源: javaer 分享于  点击 23578 次 点评:283

android.support.v4.widget.SwipeRefreshLayout,,activity_mai


activity_main.xml

    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"          android:layout_width="match_parent"          android:layout_height="match_parent" >          <android.support.v4.widget.SwipeRefreshLayout              android:id="@+id/id_swipe_ly"              android:layout_width="match_parent"              android:layout_height="match_parent" >              <ListView                  android:id="@+id/id_listview"                  android:layout_width="match_parent"                  android:layout_height="match_parent" >              </ListView>          </android.support.v4.widget.SwipeRefreshLayout>      </RelativeLayout>  

MainActivity```java / * Created by Storm Zhang, Mar 31, 2014. /

package com.zhy.swiperefreshlayoutdemo;import java.util.ArrayList;  import java.util.Arrays;  import java.util.List;import android.app.Activity;  import android.os.Bundle;  import android.os.Handler;  import android.support.v4.widget.SwipeRefreshLayout;  import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;  import android.widget.ArrayAdapter;  import android.widget.ListView;  import android.widget.Toast;public class MainActivity extends Activity {    private static final int REFRESH_COMPLETE = 0X110;      private SwipeRefreshLayout mSwipeLayout;      private ListView mListView;      private ArrayAdapter<String> mAdapter;      private List<String> mDatas = new ArrayList<String>(Arrays.asList("Java",              "Javascript", "C++", "Ruby", "Json", "HTML"));    private Handler mHandler = new Handler() {          public void handleMessage(android.os.Message msg) {              switch (msg.what) {              case REFRESH_COMPLETE:                  mDatas.addAll(Arrays.asList("Lucene", "Canvas", "Bitmap"));                  mAdapter.notifyDataSetChanged();                  mSwipeLayout.setRefreshing(false);                  Toast.makeText(MainActivity.this, "刷新完毕", 0).show();                  break;            }          };      };    protected void onCreate(Bundle savedInstanceState) {          super.onCreate(savedInstanceState);          setContentView(R.layout.activity_main);        mListView = (ListView) findViewById(R.id.id_listview);          mSwipeLayout = (SwipeRefreshLayout) findViewById(R.id.id_swipe_ly);        mSwipeLayout.setOnRefreshListener(new OnRefreshListener() {            public void onRefresh() {                  mHandler.sendEmptyMessageDelayed(REFRESH_COMPLETE, 3000);                Toast.makeText(MainActivity.this, "正在刷新", 0).show();            }          });          mSwipeLayout.setColorScheme(android.R.color.holo_green_dark,                  android.R.color.holo_green_light,                  android.R.color.holo_orange_light,                  android.R.color.holo_red_light);          mAdapter = new ArrayAdapter<String>(this,                  android.R.layout.simple_list_item_1, mDatas);          mListView.setAdapter(mAdapter);    }}

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