Ultra-pull-to-refresh ListView 下拉刷新 上拉加载的使用

android studio 的依赖：

compile files('libs/clog-1.0.2.jar')compile files('libs/clog-1.0.2-sources.jar')compile 'in.srain.cube:cube-sdk:1.0.44@aar'compile 'in.srain.cube:ultra-ptr:1.0.11'

xml布局代码：

<?xml version="1.0" encoding="utf-8"?><RelativeLayout android:layout_width="match_parent"    android:layout_height="match_parent"    xmlns:android="http://schemas.android.com/apk/res/android">    <in.srain.cube.views.ptr.PtrClassicFrameLayout        android:id="@+id/load_more_list_view_ptr_frame"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:background="#7e7d7d">        <in.srain.cube.views.loadmore.LoadMoreListViewContainer            android:id="@+id/load_more_list_view_container"            android:layout_width="match_parent"            android:layout_height="match_parent"            android:background="#7e7d7d">            <ListView                android:id="@+id/load_more_listview"                android:layout_width="match_parent"                android:layout_height="match_parent"                android:divider="@color/red"                android:dividerHeight="2dp"                android:fadingEdge="none"                android:listSelector="@android:color/transparent"                android:paddingLeft="12dp"                android:paddingRight="12dp"                android:scrollbarStyle="outsideOverlay" />        </in.srain.cube.views.loadmore.LoadMoreListViewContainer>    </in.srain.cube.views.ptr.PtrClassicFrameLayout></RelativeLayout>

Activity代码：

package com.example.admin.ultrapulltorefresh;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import android.view.ViewGroup;import android.widget.AbsListView;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.Toast;import java.util.ArrayList;import java.util.List;import in.srain.cube.util.LocalDisplay;import in.srain.cube.views.list.PagedListViewDataAdapter;import in.srain.cube.views.loadmore.LoadMoreContainer;import in.srain.cube.views.loadmore.LoadMoreHandler;import in.srain.cube.views.loadmore.LoadMoreListViewContainer;import in.srain.cube.views.ptr.PtrDefaultHandler;import in.srain.cube.views.ptr.PtrFrameLayout;import in.srain.cube.views.ptr.PtrHandler;import in.srain.cube.views.ptr.header.MaterialHeader;import in.srain.cube.views.ptr.header.StoreHouseHeader;import in.srain.cube.views.ptr.util.PtrLocalDisplay;public class SecondActivity extends AppCompatActivity {    private PtrFrameLayout mPtrFrameLayout;    private LoadMoreListViewContainer mLoadMoreListViewContainer;    private ListView mListView;    private List<String> datas = new ArrayList<>();    private MyAdapter adapter;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //1.find the listview        mListView = (ListView) findViewById(R.id.load_more_listview);        // 为listview的创建一个headerview,注意，如果不加会影响到加载的footview的显示！        View headerMarginView = new View(this);        headerMarginView.setLayoutParams(new AbsListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, LocalDisplay.dp2px(20)));        mListView.addHeaderView(headerMarginView);        //2.绑定模拟的数据        adapter = new MyAdapter(this, datas);        mListView.setAdapter(adapter);        //3.设置下拉刷新组件和事件监听        mPtrFrameLayout = (PtrFrameLayout) findViewById(R.id.load_more_list_view_ptr_frame);        mPtrFrameLayout.setLoadingMinTime(1000);        mPtrFrameLayout.setResistance(2.0f);//        final MaterialHeader header = new MaterialHeader(this);//        int[] colors = getResources().getIntArray(R.array.google_colors);//        header.setColorSchemeColors(colors);//        header.setLayoutParams(new PtrFrameLayout.LayoutParams(-1, -2));//        header.setPadding(0, PtrLocalDisplay.dp2px(20), 0, PtrLocalDisplay.dp2px(20));        StoreHouseHeader header = new StoreHouseHeader(this);        header.setPadding(0, PtrLocalDisplay.dp2px(20), 0, PtrLocalDisplay.dp2px(20));        header.initWithStringArray(R.array.akta);        mPtrFrameLayout.setLoadingMinTime(1000);        mPtrFrameLayout.setDurationToCloseHeader(2000);        mPtrFrameLayout.setHeaderView(header);        mPtrFrameLayout.addPtrUIHandler(header);        //设置延时自动刷新数据        mPtrFrameLayout.postDelayed(new Runnable() {            @Override            public void run() {                mPtrFrameLayout.autoRefresh(false);            }        }, 200);        mPtrFrameLayout.setPtrHandler(new PtrHandler() {            @Override            public boolean checkCanDoRefresh(PtrFrameLayout frame, View content, View header) {                // here check list view, not content.                return PtrDefaultHandler.checkContentCanBePulledDown(frame, mListView, header);            }            @Override            public void onRefreshBegin(PtrFrameLayout frame) {                //实现下拉刷新的功能                Log.i("test", "-----onRefreshBegin-----");                mPtrFrameLayout.postDelayed(new Runnable() {                    @Override                    public void run() {                        initData();                        mPtrFrameLayout.refreshComplete();                        Toast.makeText(SecondActivity.this, "刷新成功", Toast.LENGTH_SHORT).show();                        //第一个参数是：数据是否为空；第二个参数是：是否还有更多数据                        mLoadMoreListViewContainer.loadMoreFinish(false, true);                    }                }, 2000);            }        });        //4.加载更多的组件        mLoadMoreListViewContainer = (LoadMoreListViewContainer) findViewById(R.id.load_more_list_view_container);        mLoadMoreListViewContainer.setAutoLoadMore(false);//设置是否自动加载更多        mLoadMoreListViewContainer.useDefaultHeader();        //5.添加加载更多的事件监听        mLoadMoreListViewContainer.setLoadMoreHandler(new LoadMoreHandler() {            @Override            public void onLoadMore(LoadMoreContainer loadMoreContainer) {                //模拟加载更多的业务处理                mLoadMoreListViewContainer.postDelayed(new Runnable() {                    @Override                    public void run() {                        loadMore();                        mLoadMoreListViewContainer.loadMoreFinish(false, true);                    }                }, 1000);            }        });    }    private void initData() {        datas.clear();        for (int i = 0; i < 20; i++) {            datas.add("测试数据" + i);        }        adapter.refresh();    }    private void loadMore() {        for (int i = 0; i < 20; i++) {            datas.add("新增数据" + i);        }        adapter.refresh();    }}