Java tutorial
/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.i2max.i2smartwork.common.conference; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.LinearLayoutManager; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.google.gson.internal.LinkedTreeMap; import com.i2max.i2smartwork.R; import com.i2max.i2smartwork.component.SimpleDividerItemDecoration; import com.i2max.i2smartwork.i2api.I2ConnectApi; import com.i2max.i2smartwork.i2api.I2UrlHelper; import com.i2max.i2smartwork.utils.DialogUtil; import com.marshalchen.ultimaterecyclerview.UltimateRecyclerView; import java.util.ArrayList; import java.util.List; import java.util.Map; import rx.Subscriber; import rx.android.schedulers.AndroidSchedulers; import rx.schedulers.Schedulers; public class ConferenceDetailMemberListFragment extends Fragment { static String TAG = ConferenceDetailMemberListFragment.class.getSimpleName(); public boolean checkRefreshLoading = false; private List<LinkedTreeMap<String, String>> mDataArray; protected ConferenceMemberRecyclerViewAdapter mAdapter; protected UltimateRecyclerView mURV; protected TextView mTvEmpty; private String mTarObjTp, mTarObjId, mTarObjTtl, mTarCrtUsrId; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_ultimate_recyclerview, container, false); mURV = (UltimateRecyclerView) view.findViewById(R.id.recyclerview); mTvEmpty = (TextView) view.findViewById(R.id.empty_view); mTvEmpty.setText(getString(R.string.no_cfrc_member_data_available)); LinearLayoutManager layoutManager = new LinearLayoutManager(mURV.getContext()); layoutManager.setOrientation(LinearLayoutManager.VERTICAL); mURV.setLayoutManager(layoutManager); mURV.addItemDecoration(new SimpleDividerItemDecoration(mURV.getContext())); // mURV.enableLoadmore(); mDataArray = new ArrayList<>(); mAdapter = new ConferenceMemberRecyclerViewAdapter(getActivity(), mDataArray); mURV.setAdapter(mAdapter); mURV.setDefaultOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { Log.e(TAG, "onRefresh1 checkRefreshLoading = " + checkRefreshLoading); if (!checkRefreshLoading) { checkRefreshLoading = true; Log.e(TAG, "onRefresh2 checkRefreshLoading = " + checkRefreshLoading); mDataArray.clear(); loadRecyclerView(mTarObjTp, mTarObjId, mTarObjTtl, mTarCrtUsrId); } } }); // mURV.addOnScrollListener(new RecyclerView.OnScrollListener() { // @Override // public void onScrolled(RecyclerView recyclerView, int dx, int dy) { // super.onScrolled(recyclerView, dx, dy); // if (Math.abs(dy) > CodeConstant.SCROLL_OFFSET) { // if (dy > 0) { // ((ConferenceDetailActivity) getActivity()).setVisibleFabButton(true); // } else { // ((ConferenceDetailActivity) getActivity()).setVisibleFabButton(false); // } // } // } // }); return view; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); } public void loadRecyclerView(String tarObjTp, String tarObjId, String tarObjTtl, String tarCrtUsrId) { mTarObjTp = tarObjTp; mTarObjId = tarObjId; mTarObjTtl = tarObjTtl; mTarCrtUsrId = tarCrtUsrId; Log.e(TAG, "mTarObjTp = " + mTarObjTp + "mTarObjId = " + mTarObjId + "mTarObjTtl = " + mTarObjTtl + "mTarCrtUsrId = " + mTarCrtUsrId); I2ConnectApi.requestJSON2Map(getActivity(), I2UrlHelper.Cfrc.getViewSnsConference(mTarObjId)) .subscribeOn(Schedulers.newThread()).observeOn(AndroidSchedulers.mainThread()) .subscribe(new Subscriber<Map<String, Object>>() { @Override public void onCompleted() { Log.d(TAG, "I2UrlHelper.Conference.getViewSnsConference onCompleted"); } @Override public void onError(Throwable e) { Log.d(TAG, "I2UrlHelper.Conference.getViewSnsConference onError"); e.printStackTrace(); //Error dialog DialogUtil.showErrorDialogWithValidateSession(getActivity(), e); } @Override public void onNext(Map<String, Object> status) { Log.d(TAG, "I2UrlHelper.Conference.getViewSnsConference onNext"); LinkedTreeMap<String, Object> statusInfo = (LinkedTreeMap<String, Object>) status .get("statusInfo"); List<LinkedTreeMap<String, String>> userList = (List<LinkedTreeMap<String, String>>) statusInfo .get("ref_user_list"); if (userList.size() > 0) { mDataArray.clear(); mDataArray.addAll(userList); mAdapter.notifyDataSetChanged(); } else { setEmptyResult(mDataArray.size()); } } }); } public void setEmptyResult(int totalcnt) { if (totalcnt < 1) { mURV.setVisibility(View.GONE); mTvEmpty.setVisibility(View.VISIBLE); } else { mURV.setVisibility(View.VISIBLE); mTvEmpty.setVisibility(View.GONE); } } }