package lingquan.firstApp.placesearch.activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.FragmentActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import org.w3c.dom.Text;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lingquan.firstApp.placesearch.R;
import lingquan.firstApp.placesearch.Utils.BaseUrl;
import lingquan.firstApp.placesearch.Utils.SharePreferenceUtils;
import lingquan.firstApp.placesearch.adapter.PlacesSearchResultAdapter;
import lingquan.firstApp.placesearch.fragment.PlacesSearchNoneResultFragment;
import lingquan.firstApp.placesearch.obj.MyFavoriteChangedObj;
import lingquan.firstApp.placesearch.obj.PlacesSearchResultObj;
public class PlacesSearchResultActivtity extends FragmentActivity implements View.OnClickListener, PlacesSearchResultAdapter.OnClickFavoriteListener {
private PlacesSearchResultObj obj;
private View mBack;
private RecyclerView mList;
private Button mPrevious;
private Button mNext;
private PlacesSearchResultAdapter adapter;
private Map<Integer, PlacesSearchResultObj> map;
private int currentIndex;
private String searchUrl;
private ProgressDialog dialog;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.places_search_result_activity);
EventBus.getDefault().register(this);
mBack = findViewById(R.id.back);
mList = findViewById(R.id.listview);
mPrevious = findViewById(R.id.previous);
mNext = findViewById(R.id.next);
map = new HashMap<>();
dialog = new ProgressDialog(this);
dialog.setCancelable(false);
dialog.setIndeterminate(true);
dialog.setMessage("Fetching Next page");
dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
mBack.setOnClickListener(this);
mPrevious.setOnClickListener(this);
mNext.setOnClickListener(this);
obj = (PlacesSearchResultObj) getIntent().getSerializableExtra("data");
searchUrl = getIntent().getStringExtra("url");
if (obj.getResults() == null || obj.getResults().size() == 0) {
getSupportFragmentManager().beginTransaction().replace(R.id.search_layout, new PlacesSearchNoneResultFragment()).commit();
findViewById(R.id.btn_layout).setVisibility(View.GONE);
}
adapter = new PlacesSearchResultAdapter(this, obj.getResults());
adapter.setListener(this);
mList.setHasFixedSize(true);
mList.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
mList.setAdapter(adapter);
map.put(currentIndex, obj);
if (currentIndex == 0) mPrevious.setEnabled(false);
if (TextUtils.isEmpty(map.get(currentIndex).getNext_page_token())){
mNext.setEnabled(false);
}else {
mNext.setEnabled(true);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
EventBus.getDefault().unregister(this);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onEvent(MyFavoriteChangedObj item){
adapter.notifyDataSetChanged();
}
@Override
protected void onResume() {
super.onResume();
}
@Override
public void onClick(View v) {
if (v == mBack) {
finish();
} else if (v == mNext) {
if (map.containsKey(currentIndex + 1)) {
currentIndex = currentIndex + 1;
adapter.refreshList(map.get(currentIndex).getResults());
if (TextUtils.isEmpty(map.get(currentIndex).getNext_page_token())) mNext.setEnabled(false);
else mNext.setEnabled(true);
if (currentIndex != 0){
mPrevious.setEnabled(true);
}
} else {
String nextpageToken = map.get(currentIndex).getNext_page_token();
if (TextUtils.isEmpty(nextpageToken)) return;
//search next
dialog.show();
RequestQueue mQueue = Volley.newRequestQueue(this);
// http://placesearch-env.us-west-1.elasticbeanstalk.com/search/next?token=CpQCAgEAAFxg8o-eU7_uKn7Yqjana-HQIx1hr5BrT4zBaEko29ANsXtp9mrqN0yrKWhf-y2PUpHRLQb1GT-mtxNcXou8TwkXhi1Jbk-ReY7oulyuvKSQrw1lgJElggGlo0d6indiH1U-tDwquw4tU_UXoQ_sj8OBo8XBUuWjuuFShqmLMP-0W59Vr6CaXdLrF8M3wFR4dUUhSf5UC4QCLaOMVP92lyh0OdtF_m_9Dt7lz-Wniod9zDrHeDsz_by570K3jL1VuDKTl_U1cJ0mzz_zDHGfOUf7VU1kVIs1WnM9SGvnm8YZURLTtMLMWx8-doGUE56Af_VfKjGDYW361OOIj9GmkyCFtaoCmTMIr5kgyeUSnB-IEhDlzujVrV6O9Mt7N4DagR6RGhT3g1viYLS4kO5YindU6dm3GIof1Q
String url = BaseUrl.NEXT_PAGE_URL + "/next?token=" + nextpageToken;
Log.v("next page url",url);
StringRequest request = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
dialog.dismiss();
PlacesSearchResultObj obj = new Gson().fromJson(response, PlacesSearchResultObj.class);
if (obj.getResults() != null && obj.getResults().size() > 0) {
currentIndex++;
map.put(currentIndex, obj);
if (TextUtils.isEmpty(map.get(currentIndex).getNext_page_token())) mNext.setEnabled(false);
else mNext.setEnabled(true);
adapter.refreshList(obj.getResults());
}
if (currentIndex !=0) mPrevious.setEnabled(true);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
dialog.dismiss();
}
});
mQueue.add(request);
}
} else if (v == mPrevious) {
if (map.containsKey(currentIndex - 1)) {
currentIndex--;
if (currentIndex == 0) mPrevious.setEnabled(false);
else mPrevious.setEnabled(true);
adapter.refreshList(map.get(currentIndex).getResults());
if (TextUtils.isEmpty(map.get(currentIndex).getNext_page_token())){
mNext.setEnabled(false);
} else {
mNext.setEnabled(true);
}
}
}
}
@Override
public void onClick(PlacesSearchResultObj.PlacesSearchResultItemObj item) {
List<PlacesSearchResultObj.PlacesSearchResultItemObj> myFavorite = SharePreferenceUtils.getInstance(this).getMyFavorite();
int index = 0;
for (index = 0;index<myFavorite.size();index++){
String id = myFavorite.get(index).getId();
if (id.equals(item.getId())) break;
}
if (index<myFavorite.size()) {
Toast.makeText(this,item.getName()+"was removed from favorites",Toast.LENGTH_LONG).show();
SharePreferenceUtils.getInstance(this).removeMyFavorite(item);
}
else {
Toast.makeText(this,item.getName()+"was added to favorites",Toast.LENGTH_LONG).show();
SharePreferenceUtils.getInstance(this).addMyFavorite(item);
}
adapter.notifyDataSetChanged();
EventBus.getDefault().post(new MyFavoriteChangedObj());
}
}
