330 lines
14 KiB
Java
330 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.os.Bundle;
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import android.os.Handler;
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import android.support.v7.widget.RecyclerView;
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import android.util.DisplayMetrics;
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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.gh.base.BaseActivity;
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import com.gh.common.constant.Config;
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import com.gh.common.util.DataCollectionUtils;
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import com.gh.common.util.DataUtils;
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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.util.NewsUtils;
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import com.gh.common.view.CardLinearLayout;
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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.retrofit.Response;
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import com.gh.gamecenter.retrofit.RetrofitManager;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import butterknife.BindView;
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import retrofit2.adapter.rxjava.HttpException;
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import rx.android.schedulers.AndroidSchedulers;
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import rx.functions.Func1;
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import rx.schedulers.Schedulers;
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/**
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* Created by khy on 2016/8/22.
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* 新闻搜索界面
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*/
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public class NewsSearchActivity extends BaseActivity {
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@BindView(R.id.gamedetail_news_rv) RecyclerView gamedetail_news_rv;
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@BindView(R.id.tv_search) TextView tv_search;
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@BindView(R.id.reuse_none_data) LinearLayout reuse_none_data;
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@BindView(R.id.et_search) EditText et_search;
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@BindView(R.id.gamedetail_news_ll_loading) LinearLayout gamedetail_news_ll_loading;
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@BindView(R.id.reuse_no_connection) LinearLayout reuse_no_connection;
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@BindView(R.id.gamedetail_news_cardView) CardLinearLayout gamedetail_news_cardView;
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private MeasureHeightLayoutManager layoutManager;
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private List<NewsEntity> newsEntities;
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private NewsSearchAdapter searchAdapter;
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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 searchKey;
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private String gameId;
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private String entrance;
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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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String 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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entrance = intent.getExtras().getString("entrance");
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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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DisplayMetrics outMetrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
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ViewGroup.LayoutParams params = gamedetail_news_cardView.getLayoutParams();
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params.height = outMetrics.heightPixels
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- DisplayUtils.dip2px(this, 38 + 16 + 8 + 8)
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- getSharedPreferences(Config.PREFERENCE, Context.MODE_PRIVATE).getInt("actionbar_height",
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DisplayUtils.dip2px(getApplicationContext(), 48))
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- DisplayUtils.getStatusBarHeight(getResources());
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gamedetail_news_cardView.setLayoutParams(params);
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newsEntities = new ArrayList<>();
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searchAdapter = new NewsSearchAdapter();
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layoutManager = new MeasureHeightLayoutManager(this);
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gamedetail_news_rv.setLayoutManager(layoutManager);
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gamedetail_news_rv.setAdapter(searchAdapter);
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gamedetail_news_rv.addItemDecoration(new VerticalItemDecoration(NewsSearchActivity.this, 1));
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et_search.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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tv_search.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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searchKey = et_search.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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gamedetail_news_ll_loading.setVisibility(View.VISIBLE);
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reuse_none_data.setVisibility(View.GONE);
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gamedetail_news_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(NewsSearchActivity.this,"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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gamedetail_news_rv.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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reuse_no_connection.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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reuse_no_connection.setVisibility(View.GONE);
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gamedetail_news_ll_loading.setVisibility(View.VISIBLE);
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gamedetail_news_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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DataUtils.onEvent(this, "游戏新闻搜索", searchKey);
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DataCollectionUtils.uploadSearch(this, searchKey, "游戏新闻搜索");
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RetrofitManager.getApi().getSearchNews(gameId, searchKey, page, 20)
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.map(new Func1<List<NewsEntity>, List<NewsEntity>>() {
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@Override
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public List<NewsEntity> call(List<NewsEntity> list) {
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// 去掉重复数据
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return NewsUtils.removeDuplicateData(newsEntities, list);
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}
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})
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(new Response<List<NewsEntity>>() {
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@Override
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public void onResponse(List<NewsEntity> response) {
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isLoadOver = true;
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gamedetail_news_ll_loading.setVisibility(View.GONE);
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gamedetail_news_cardView.setVisibility(View.VISIBLE);
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reuse_none_data.setVisibility(View.GONE);
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if (response.size() != 0) {
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newsEntities.addAll(response);
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searchAdapter.notifyDataSetChanged();
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} else {
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if (page == 1) {
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gamedetail_news_cardView.setVisibility(View.GONE);
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reuse_none_data.setVisibility(View.VISIBLE);
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}
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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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@Override
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public void onFailure(HttpException e) {
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if (page == 1) {
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reuse_no_connection.setVisibility(View.VISIBLE);
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gamedetail_news_ll_loading.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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}
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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(parent.getContext());
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linearLayout.setOrientation(LinearLayout.HORIZONTAL);
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linearLayout.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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linearLayout.setBackgroundResource(R.drawable.cardview_item_style);
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TextView textView = new TextView(parent.getContext());
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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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textView.setTextSize(15);
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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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viewHolder.tvTitle.setText(newsEntities.get(position).getTitle());
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viewHolder.linearLayout.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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NewsEntity newsEntity = newsEntities.get(holder.getPosition());
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Map<String, Object> kv = new HashMap<>();
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kv.put("名字", newsEntity.getTitle());
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kv.put("位置", String.valueOf(holder.getPosition() + 1));
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DataUtils.onEvent(NewsSearchActivity.this, "点击", "游戏新闻搜索", kv);
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DataCollectionUtils.uploadClick(NewsSearchActivity.this,
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"列表", "游戏新闻搜索", newsEntity.getTitle());
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// 统计阅读量
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NewsUtils.statNewsViews(newsEntity.getId());
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NewsUtils.startNewsDetailActivity(NewsSearchActivity.this, newsEntity, entrance + "+(游戏新闻搜索)");
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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.loading.setVisibility(View.GONE);
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viewHolder.hint.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.loading.setVisibility(View.GONE);
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viewHolder.hint.setText("加载完毕");
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viewHolder.itemView.setClickable(false);
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} else {
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viewHolder.loading.setVisibility(View.VISIBLE);
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viewHolder.hint.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 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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tvTitle = (TextView) linearLayout.getChildAt(0);
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}
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}
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}
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}
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