346 lines
14 KiB
Java
346 lines
14 KiB
Java
package com.gh.gamecenter;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Color;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.v7.widget.CardView;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.android.volley.Response;
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import com.android.volley.VolleyError;
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import com.gh.base.AppController;
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import com.gh.base.BaseActivity;
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import com.gh.common.constant.Config;
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import com.gh.common.util.DisplayUtils;
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import com.gh.common.util.MeasureHeightLayoutManager;
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import com.gh.common.view.VerticalItemDecoration;
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import com.gh.gamecenter.adapter.viewholder.FooterViewHolder;
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import com.gh.gamecenter.entity.NewsEntity;
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import com.gh.gamecenter.volley.extended.JsonArrayExtendedRequest;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import org.json.JSONArray;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by khy on 2016/8/22.
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*/
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public class NewsSearchActivity extends BaseActivity {
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private RecyclerView mNewsRecyclerView;
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private List<NewsEntity> newsEntities;
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private NewsSearchAdapter searchAdapter;
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private TextView tvSearch;
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private LinearLayout reuse_none_data;
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private EditText edSearch;
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private LinearLayout llLoading;
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private LinearLayout noConnection;
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private CardView cardView;
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private MeasureHeightLayoutManager layoutManager;
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private boolean isLoadOver = true;
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private boolean isRemove = false;
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private boolean isNetworkError = false;
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private String gameName;
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private String searchKey;
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private String gameId;
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private Handler handler = new Handler();
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private int page = 1;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Intent intent = getIntent();
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gameName = intent.getExtras().getString("gameName");
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searchKey = intent.getExtras().getString("searchKey");
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gameId = intent.getExtras().getString("gameId");
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View view = View.inflate(this, R.layout.activity_gamedetail_news, null);
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init(view, gameName);
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newsEntities = new ArrayList<>();
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searchAdapter = new NewsSearchAdapter();
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findViewById(R.id.gamedetail_news_type_ll).setVisibility(View.GONE);
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findViewById(R.id.ll_search).setVisibility(View.VISIBLE);
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mNewsRecyclerView = (RecyclerView) findViewById(R.id.gamedetail_news_rv);
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noConnection = (LinearLayout) findViewById(R.id.reuse_no_connection);
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llLoading = (LinearLayout) findViewById(R.id.gamedetail_news_ll_loading);
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cardView = (CardView) findViewById(R.id.gamedetail_news_cardView);
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reuse_none_data = (LinearLayout) findViewById(R.id.reuse_none_data);
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layoutManager = new MeasureHeightLayoutManager(this);
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mNewsRecyclerView.setLayoutManager(layoutManager);
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mNewsRecyclerView.setAdapter(searchAdapter);
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mNewsRecyclerView.addItemDecoration(new VerticalItemDecoration(NewsSearchActivity.this, 1));
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edSearch = (EditText) findViewById(R.id.et_search);
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tvSearch = (TextView) findViewById(R.id.tv_search);
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edSearch.setText(searchKey);
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new Thread(new Runnable() {
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@Override
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public void run() {
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loadNewsData(page);
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}
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}).start();
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tvSearch.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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searchKey = edSearch.getText().toString().trim();
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if (searchKey.length() >= 1){
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newsEntities.clear();
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searchAdapter.notifyDataSetChanged();
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llLoading.setVisibility(View.VISIBLE);
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reuse_none_data.setVisibility(View.GONE);
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cardView.setVisibility(View.GONE);
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InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
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handler.postDelayed(new Runnable() {
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@Override
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public void run() {
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page = 1;
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loadNewsData(page);
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}
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},1000);
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}else {
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Toast.makeText(getApplicationContext(),"请输入关键字",Toast.LENGTH_SHORT).show();
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}
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}
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});
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mNewsRecyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
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super.onScrollStateChanged(recyclerView, newState);
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if (newState == RecyclerView.SCROLL_STATE_IDLE &&layoutManager.findLastVisibleItemPosition() + 1 == searchAdapter.getItemCount()
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&&isLoadOver&&!isRemove&& !isNetworkError){
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isLoadOver = false;
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page++;
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loadNewsData(page);
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}
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}
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});
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noConnection.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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noConnection.setVisibility(View.GONE);
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llLoading.setVisibility(View.VISIBLE);
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cardView.setVisibility(View.GONE);
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handler.postDelayed(new Runnable() {
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@Override
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public void run() {
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loadNewsData(1);
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}
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},1000);
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}
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});
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}
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private void loadNewsData(final int page) {
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String url = Config.HOST + "v1d45/search/news?game_id=" + gameId
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+ "&keyword=" + Uri.encode(searchKey) + "&page="+ page + "&limit=20";
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final JsonArrayExtendedRequest request = new JsonArrayExtendedRequest(url,
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new Response.Listener<JSONArray>() {
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@Override
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public void onResponse(JSONArray response) {
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Gson gson = new Gson();
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ArrayList<NewsEntity> news = gson.fromJson(
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response.toString(),
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new TypeToken<ArrayList<NewsEntity>>() {
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}.getType());
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newsEntities.addAll(news);
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searchAdapter.notifyDataSetChanged();
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isLoadOver = true;
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llLoading.setVisibility(View.GONE);
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cardView.setVisibility(View.VISIBLE);
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if (newsEntities.size() == 0){
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cardView.setVisibility(View.GONE);
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reuse_none_data.setVisibility(View.VISIBLE);
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}else {
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cardView.setVisibility(View.VISIBLE);
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reuse_none_data.setVisibility(View.GONE);
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}
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if (news.isEmpty() || (news.size() < 20)) {
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isRemove = true;
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searchAdapter.notifyItemChanged(searchAdapter.getItemCount() - 1);
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}
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}
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}, new Response.ErrorListener() {
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@Override
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public void onErrorResponse(VolleyError error) {
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if (page ==1){
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noConnection.setVisibility(View.VISIBLE);
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llLoading.setVisibility(View.GONE);
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}
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isLoadOver = true;
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toast("加载失败，请检查网络状态");
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isNetworkError = true;
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searchAdapter.notifyItemChanged(searchAdapter.getItemCount() - 1);
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}
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});
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AppController.addToRequestQueue(request, GameNewsActivity.class);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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gameName = null;
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searchKey = null;
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gameId = null;
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mNewsRecyclerView = null;
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newsEntities = null;
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searchAdapter = null;
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tvSearch = null;
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reuse_none_data = null;
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edSearch = null;
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llLoading = null;
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noConnection = null;
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cardView = null;
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layoutManager = null;
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handler = null;
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}
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public class NewsSearchAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
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@Override
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public int getItemViewType(int position) {
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if (position == newsEntities.size()) {
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return 0;
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}else {
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return 1;
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}
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}
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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if (viewType == 0){
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View view = LayoutInflater.from(parent.getContext()).inflate(
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R.layout.refresh_footerview, parent, false);
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return new FooterViewHolder(view);
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}else {
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LinearLayout linearLayout = new LinearLayout(getApplicationContext());
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linearLayout.setOrientation(LinearLayout.HORIZONTAL);
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linearLayout.setBackgroundResource(R.drawable.cardview_item_style);
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TextView tvType = new TextView(getApplicationContext());
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tvType.setTextSize(12);
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tvType.setPadding(DisplayUtils.dip2px(NewsSearchActivity.this,1), 0, DisplayUtils.dip2px(NewsSearchActivity.this,1), 0);
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TextView textView = new TextView(getApplicationContext());
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textView.setPadding(DisplayUtils.dip2px(NewsSearchActivity.this,10),DisplayUtils.dip2px(NewsSearchActivity.this,10)
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,0, DisplayUtils.dip2px(NewsSearchActivity.this,10));
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textView.setTextColor(Color.parseColor("#3a3a3a"));
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textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
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textView.setSingleLine();
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linearLayout.addView(tvType);
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linearLayout.addView(textView);
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return new ViewHolder(linearLayout);
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}
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}
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@Override
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public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
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if (holder instanceof ViewHolder){
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ViewHolder viewHolder = (ViewHolder) holder;
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if ("活动".equals(newsEntities.get(position).getType())){
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viewHolder.tvType.setTextColor(Color.WHITE);
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viewHolder.tvType.setBackgroundResource(R.drawable.textview_orange_style);
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} else if ("公告".equals(newsEntities.get(position).getType())){
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viewHolder.tvType.setTextColor(Color.WHITE);
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viewHolder.tvType.setBackgroundResource(R.drawable.textview_red_style);
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} else {
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viewHolder.tvType.setTextColor(Color.WHITE);
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viewHolder.tvType.setBackgroundResource(R.drawable.textview_blue_style);
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}
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viewHolder.tvType.setText(newsEntities.get(position).getType());
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viewHolder.tvTitle.setText(newsEntities.get(position).getTitle());
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viewHolder.tvTitle.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(getApplicationContext(),NewsDetailActivity.class);
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intent.putExtra("newsId", newsEntities.get(holder.getPosition()).getId());
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intent.putExtra("entrance", "游戏详情-全部资讯");
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startActivity(intent);
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}
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});
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}else if (holder instanceof FooterViewHolder){
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FooterViewHolder viewHolder = (FooterViewHolder) holder;
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viewHolder.itemView.setPadding(0, 0, 0, 0);
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if (isNetworkError) {
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viewHolder.footerview_progressbar.setVisibility(View.GONE);
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viewHolder.footerview_tv_loading.setText("加载失败，点击重试");
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viewHolder.itemView.setClickable(true);
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viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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isNetworkError = false;
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notifyItemChanged(getItemCount() - 1);
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loadNewsData(page);
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}
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});
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} else if (isRemove) {
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viewHolder.footerview_progressbar.setVisibility(View.GONE);
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viewHolder.footerview_tv_loading.setText("加载完毕");
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viewHolder.itemView.setClickable(false);
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} else {
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viewHolder.footerview_progressbar.setVisibility(View.VISIBLE);
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viewHolder.footerview_tv_loading.setText("加载中...");
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viewHolder.itemView.setClickable(false);
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}
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}
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}
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@Override
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public int getItemCount() {
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if (newsEntities.isEmpty()){
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return 0;
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}
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return newsEntities.size()+1;
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}
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public class ViewHolder extends RecyclerView.ViewHolder{
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LinearLayout linearLayout;
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TextView tvType;
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TextView tvTitle;
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public ViewHolder(View itemView) {
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super(itemView);
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linearLayout = (LinearLayout) itemView;
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tvType = (TextView) linearLayout.getChildAt(0);
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tvTitle = (TextView) linearLayout.getChildAt(1);
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}
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}
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}
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}
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