activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/swiperefresh"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.liu.mr.liushuaitao.a03swiperefresh_demo.MainActivity">
<ListView
android:id="@+id/listview01"
android:layout_width="match_parent"
android:layout_height="match_parent">
</ListView>
</android.support.v4.widget.SwipeRefreshLayout>
list_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="5dp">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:src="@mipmap/ic_launcher" />
<TextView
android:id="@+id/item_tv_01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="第一次刷新的界面" />
</LinearLayout>
MainActivity.java
package com.liu.mr.liushuaitao.a03swiperefresh_demo;
import android.os.Handler;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import com.liu.mr.liushuaitao.a03swiperefresh_demo.adapter.swiperefreshAdapter;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener {
private ListView listview01;
private SwipeRefreshLayout swc;
private int i = 0;
private List<String> listdate;
private swiperefreshAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FindView();
swc.setOnRefreshListener(this);
swc.setColorSchemeResources(R.color.color01, R.color.color02);
listdate = new ArrayList<String>();
adapter = new swiperefreshAdapter(this, listdate);
listview01.setAdapter(adapter);
}
private void FindView() {
swc = (SwipeRefreshLayout) this.findViewById(R.id.swiperefresh);
listview01 = (ListView) this.findViewById(R.id.listview01);
}
@Override
public void onRefresh() {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
swc.setRefreshing(false);
listdate.add("第[" + (i++) + "]次刷新的界面");
adapter.notifyDataSetChanged();
}
}, 1000);
}
}
swiperefreshAdapter.java
package com.liu.mr.liushuaitao.a03swiperefresh_demo.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import com.liu.mr.liushuaitao.a03swiperefresh_demo.R;
import java.util.List;
public class swiperefreshAdapter extends BaseAdapter {
private Context context;
private List<String> listdate;
LayoutInflater inflater;
private ViewHolder viewHolder;
public swiperefreshAdapter(Context context, List<String> listdate) {
this.context = context;
this.listdate = listdate;
inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return listdate.size();
}
@Override
public Object getItem(int position) {
return listdate.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null){
viewHolder = new ViewHolder();
convertView = inflater.inflate(R.layout.list_item,null);
viewHolder.textView = (TextView) convertView.findViewById(R.id.item_tv_01);
convertView.setTag(viewHolder);
}else {
viewHolder = (ViewHolder) convertView.getTag();
}
viewHolder.textView.setText(listdate.get(position));
return convertView;
}
class ViewHolder{
TextView textView;
}
}