SwipeRefreshLayout下拉刷新简单用例

自己的下拉刷新组件

下拉刷新并自动添加数据

MainActivity
package com.shaoxin.myswiperefreshlayout;

import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private SwipeRefreshLayout swipeRefresh;
    private ListView list;
    private List listdata;
    private ArrayAdapter arrayAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        swipeRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefresh);
        list = (ListView) findViewById(R.id.list);
        listdata = new ArrayList();
        listdata.add("Java");
        listdata.add("C");
        listdata.add("phytson");
        listdata.add("Java");
        swipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                listdata.add("nihao");
                arrayAdapter.notifyDataSetChanged();
                swipeRefresh.setRefreshing(false);
            }
        });
        swipeRefresh.setColorSchemeColors(Color.RED);
        swipeRefresh.setBackgroundColor(Color.GRAY);
        arrayAdapter = new ArrayAdapter(MainActivity.this, android.R.layout.simple_list_item_1, listdata);
        list.setAdapter(arrayAdapter);

    }
}

activity_main.xml

<?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:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.shaoxin.myswiperefreshlayout.MainActivity">

    <android.support.v4.widget.SwipeRefreshLayout
        android:id="@+id/swipeRefresh"
        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>
</RelativeLayout>
原文地址:https://www.cnblogs.com/ShaoXin/p/6171423.html