Java tutorial
package com.bofsoft.laio.laiovehiclegps.Fragment; import android.annotation.SuppressLint; import android.graphics.Color; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.StaggeredGridLayoutManager; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import android.widget.TextView; import com.baidu.mapapi.cloud.NearbySearchInfo; import com.bofsoft.laio.laiovehiclegps.Adapter.MyItemRecyclerViewAdapter; import com.bofsoft.laio.laiovehiclegps.DataClass.GPSInfoData; import com.bofsoft.laio.laiovehiclegps.DataClass.GPSInfoList; import com.bofsoft.laio.laiovehiclegps.R; import com.bofsoft.laio.laiovehiclegps.Widget.LoadMoreRecyclerView; import com.bofsoft.laio.laiovehiclegps.Widget.MyToolBar; import com.bofsoft.laio.tcp.IResponseListener; import com.bofsoft.sdk.widget.base.BaseFragment; import com.bofsoft.sdk.widget.base.Event; /** * * Created by szw on 2017/2/20. */ public class CarListFragment extends BaseFragment implements View.OnClickListener, IResponseListener { private static final String ARG_COLUMN_COUNT = "column-count"; private int mColumnCount = 1; private MyItemRecyclerViewAdapter myItemRecyclerViewAdapter; private LoadMoreRecyclerView recyclerView; private SwipeRefreshLayout swipeRefreshLayout; private EditText et_carlist_search; private int page = 0; private final int sum = 10;//?10? private GPSInfoList tempGpsInfoList; // private Handler handler = new Handler(); /** * Mandatory empty constructor for the fragment manager to instantiate the * fragment (e.g. upon screen orientation changes). */ public CarListFragment() { } @SuppressLint("MissingSuperCall") @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState, true); if (getArguments() != null) { mColumnCount = getArguments().getInt(ARG_COLUMN_COUNT); } tempGpsInfoList = new GPSInfoList(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { tempGpsInfoList.InfoList.addAll(HomeFragment.carListData.InfoList); View view = inflater.inflate(R.layout.fragment_item_list, container, false); et_carlist_search = (EditText) view.findViewById(R.id.et_carlist_search); set_eSearch_TextChanged(); recyclerView = (LoadMoreRecyclerView) view.findViewById(R.id.list); recyclerView.setHasFixedSize(true); swipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.refresh_layout); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { tempGpsInfoList.InfoList.clear(); tempGpsInfoList.InfoList.addAll(HomeFragment.carListData.InfoList); page = 0; myItemRecyclerViewAdapter.setData(tempGpsInfoList.InfoList); swipeRefreshLayout.setRefreshing(false); recyclerView.setAutoLoadMoreEnable(hasMore(page, tempGpsInfoList.InfoList.size())); myItemRecyclerViewAdapter.notifyDataSetChanged(); } }); recyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); myItemRecyclerViewAdapter = new MyItemRecyclerViewAdapter(tempGpsInfoList.InfoList); recyclerView.setAdapter(myItemRecyclerViewAdapter); recyclerView.setAutoLoadMoreEnable(hasMore(page, tempGpsInfoList.InfoList.size())); recyclerView.setLoadMoreListener(new LoadMoreRecyclerView.LoadMoreListener() { @Override public void onLoadMore() { recyclerView.postDelayed(new Runnable() { @Override public void run() { page++; myItemRecyclerViewAdapter.addDatas(tempGpsInfoList.InfoList, page); swipeRefreshLayout.setRefreshing(false); recyclerView.notifyMoreFinish(hasMore(page, tempGpsInfoList.InfoList.size())); } }, 1000); } }); myItemRecyclerViewAdapter .setOnItemClickListener(new MyItemRecyclerViewAdapter.OnRecyclerViewItemClickListener() { @Override public void onItemClick(View view, GPSInfoData data) { //item } }); myItemRecyclerViewAdapter.notifyDataSetChanged(); return view; } private boolean hasMore(int page, int size) { // if ((page+1)*sum<size){ // return true; // } //???? return false; } private void set_eSearch_TextChanged() { et_carlist_search.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { // TODO Auto-generated method stub //handler.post(eChanged); new Handler(Looper.getMainLooper()).post(eChanged); } @Override public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { // TODO Auto-generated method stub } @Override public void afterTextChanged(Editable s) { // TODO Auto-generated method stub /**?? * ????listview??? * ?? */ if (s.length() == 0) { // ivDeleteText.setVisibility(View.GONE);//?? } else { // ivDeleteText.setVisibility(View.VISIBLE);//??? } } }); } Runnable eChanged = new Runnable() { @Override public void run() { // TODO Auto-generated method stub String data = et_carlist_search.getText().toString(); changeData(data); } }; private void changeData(String s) { tempGpsInfoList.InfoList.clear(); if (s.length() == 0) { tempGpsInfoList.InfoList.addAll(HomeFragment.carListData.InfoList); } else { for (int i = 0; i < HomeFragment.carListData.InfoList.size(); i++) { if (HomeFragment.carListData.InfoList.get(i).License.toUpperCase().contains(s.toUpperCase())) { tempGpsInfoList.InfoList.add(HomeFragment.carListData.InfoList.get(i)); } } } swipeRefreshLayout.setRefreshing(false); page = 0; myItemRecyclerViewAdapter.setData(tempGpsInfoList.InfoList); recyclerView.setAutoLoadMoreEnable(hasMore(page, tempGpsInfoList.InfoList.size())); recyclerView.getAdapter().notifyDataSetChanged(); // myItemRecyclerViewAdapter.notifyDataSetChanged(); } // @Override // public void onAttach(Context context) { // super.onAttach(context); // if (context instanceof OnListFragmentInteractionListener) { // mListener = (OnListFragmentInteractionListener) context; // } else { // throw new RuntimeException(context.toString() // + " must implement OnListFragmentInteractionListener"); // } // } public void getTempGpsInfoList(GPSInfoList data) { tempGpsInfoList = data; } @Override public void onDetach() { super.onDetach(); // mListener = null; } /** * This interface must be implemented by activities that contain this * fragment to allow an interaction in this fragment to be communicated * to the activity and potentially other fragments contained in that * activity. * <p/> * See the Android Training lesson <a href= * "http://developer.android.com/training/basics/fragments/communicating.html" * >Communicating with Other Fragments</a> for more information. */ // public interface OnListFragmentInteractionListener { // // TODO: Update argument type and name // void onListFragmentInteraction(DummyItem item); // } @Override public void onClick(View v) { } @Override public void messageBack(int code, String result) { } @Override public void messageBack(int code, int lenght, int tcplenght) { } @Override public void messageBackFailed(int errorCode, String error) { } @Override protected void setTitleFunc() { setTitle("??", 24, Color.BLACK); } @Override protected void setActionBarButtonFunc() { View viewL = LayoutInflater.from(getActivity().getApplicationContext()).inflate(R.layout.actionbar_leftview, null); addLeftView(viewL); View viewR = LayoutInflater.from(getActivity().getApplicationContext()) .inflate(R.layout.actionbar_rightview, null); addLeftView(viewR); } @Override protected void actionBarButtonCallBack(int id, View v, Event e) { } @Override public void onHiddenChanged(boolean hidden) { super.onHiddenChanged(hidden); //fragment??true false } }