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"?>
android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:android="http://schemas.android.com/apk/res/android"
>

            android:id="@+id/load_more_list_view_ptr_frame"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#7e7d7d">

                    android:id="@+id/load_more_list_view_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#7e7d7d">

                            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" />
        
    

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 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();
    }

}