LoadMoreListView+SwipeRefreshLayout(分页下拉)基本结构

来源:互联网 发布:大数据自动阅卷系统 编辑:程序博客网 时间:2024/03/29 08:43
一切为了快速迭代



import java.util.ArrayList;import org.json.JSONObject;import android.animation.ObjectAnimator;import android.os.Bundle;import android.support.v4.widget.SwipeRefreshLayout;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ImageView;import android.widget.LinearLayout;import com.android.volley.Response.Listener;import com.widget.view.LoadMoreListView.OnLoadMoreListener;import com.yirui.youbao.CommonAdapter;import com.yirui.youbao.ViewHolder;import com.yirui.youbao.ViewWrapper;import com.yirui.youbao.app.R;import com.yirui.youbao.model.Pagination;import com.yirui.youbao.model.Parking;import com.yirui.youbao.net.Commands;import com.yirui.youbao.net.VolleyHelper;import com.yirui.youbao.util.Json;/** *  *  * @author pythoner *  */public class ParkingPayedListFragment extends BaseFragment {private com.widget.view.LoadMoreListView listView;private CommonAdapter<Parking> adapter;private Pagination pagination = new Pagination();private ArrayList<Parking> parkings = new ArrayList<Parking>();private SwipeRefreshLayout swipeRefreshLayout;public static ParkingPayedListFragment newInstance(/*KeyValue kv*/) {ParkingPayedListFragment fragment = new ParkingPayedListFragment();Bundle bundle = new Bundle();// bundle.putParcelable("KeyValue", kv);fragment.setArguments(bundle);return fragment;}public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);Bundle args = getArguments();if (args != null) {// curKeyValue = args.getParcelable("KeyValue");}}public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {super.onCreateView(inflater, container, savedInstanceState);View view = inflater.inflate(R.layout.fragment_list_comm, container,false);listView = (com.widget.view.LoadMoreListView) view.findViewById(R.id.listView);listView.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {// TODO Auto-generated method stub//}});listView.setOnLoadMoreListener(new OnLoadMoreListener() {@Overridepublic void onLoadMore() {pagination.page++;doDefaultParkingQuery();}});swipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipeRefreshLayout);swipeRefreshLayout.setColorScheme(R.color.scheme_green,R.color.scheme_yellow, R.color.scheme_gray, R.color.scheme_red);swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {@Overridepublic void onRefresh() {// TODO Auto-generated method stubrefreshListView();//doDefaultParkingQuery();}});doDefaultParkingQuery();return view;}private void doDefaultParkingQuery() {doCommandParkingQuery("潍坊路", pagination);}private void doCommandParkingQuery(String keyword, Pagination pagination) {Commands.doCommandParkingQuery(context, keyword, pagination,new Listener<JSONObject>() {@Overridepublic void onResponse(JSONObject response) {// TODO Auto-generated method stub// Log.i("tag", response.toString());if (context.isSuccess(response)) {updateViews(Json.parseParkings(response));}}});}private void refreshListView() {listView.resetLoadMoreListener();pagination.page = 1;parkings.clear();// notifyDataSetChanged();}private void closeRefreshing() {if (swipeRefreshLayout != null && swipeRefreshLayout.isRefreshing()) {swipeRefreshLayout.setRefreshing(false);}}private void updateViews(Object obj) {closeRefreshing();if (obj == null) {return;}ArrayList<Parking> list = (ArrayList<Parking>) obj;// Log.i("tag", "list.size==="+list.size());listView.onLoadMoreComplete();if (list.size() == 0) {listView.removeLoadMoreListener();return;}parkings.addAll(list);notifyDataSetChanged();}private void notifyDataSetChanged() {if (adapter == null) {listView.setAdapter(adapter = new CommonAdapter<Parking>(context,parkings, R.layout.item_for_parkings) {@Overridepublic void setValues(ViewHolder helper, Parking item,int position) {createItem(helper, item, position);}});} else {adapter.notifyDataSetChanged();}}//打开关闭下滑面板用,本例并不关心,可忽略private View lastContainer = null;private Parking lastItem = null;private void createItem(ViewHolder helper, final Parking item,final int position) {ImageView item_0 = helper.getView(R.id.item_0);VolleyHelper.loadImageByVolley(item.getImage(), item_0,R.drawable.default_face);helper.setText(R.id.item_1, item.getName());helper.setText(R.id.item_2, item.getPrice());// helper.setText(R.id.item_3, item.getName());final View container = helper.getView(R.id.container);final int maxHeight = 140;// 菜单的高if (item.isOpen()) {container.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, maxHeight));} else {container.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0));}helper.getView(R.id.item_4).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubif (container == lastContainer) {doSliding(container, maxHeight);item.setOpen(!item.isOpen());} else {doSliding(container, maxHeight);item.setOpen(true);if (lastContainer != null) {doSliding(lastContainer, 0);lastItem.setOpen(false);}lastContainer = container;lastItem = item;}}});helper.getView(R.id.btn_0).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubLog.i("tag", "btn_0[" + position + "]");}});helper.getView(R.id.btn_1).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubLog.i("tag", "btn_1[" + position + "]");}});helper.getView(R.id.btn_2).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubLog.i("tag", "btn_2[" + position + "]");}});helper.getView(R.id.btn_3).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubLog.i("tag", "btn_3[" + position + "]");}});helper.getView(R.id.btn_4).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubLog.i("tag", "btn_4[" + position + "]");}});}private void doSliding(View view, int maxHeight) {ViewWrapper wrapper = new ViewWrapper(view);if (view.getHeight() == 0) {ObjectAnimator.ofInt(wrapper, "height", maxHeight).setDuration(400).start();} else {ObjectAnimator.ofInt(wrapper, "height", 0).setDuration(400).start();}}@Overridepublic void onResume() {super.onResume();}@Overridepublic void onPause() {super.onPause();}@Overridepublic void onDestroy() {super.onDestroy();}@Overridepublic void onDestroyView() {// TODO Auto-generated method stubsuper.onDestroyView();}}


布局
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/swipeRefreshLayout"    android:layout_width="match_parent"    android:layout_height="match_parent" >    <com.widget.view.LoadMoreListView        android:id="@+id/listView"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:footerDividersEnabled="false"        android:headerDividersEnabled="false"        android:cacheColorHint="@android:color/transparent" /></android.support.v4.widget.SwipeRefreshLayout>


/* * 分页 */public class Pagination {public int page=1;public int size=10;public void reset(){page=1;size=10;}public int nextPage(){return page++;}}




https://github.com/android-cjj/Android-MaterialRefreshLayout
0 0