我想检索json回收商图片库数据并以RecyclerView
方式显示,任何人都可以帮助我
像Instagram一样,点击图片库,在RecyclerView
中以图片名称
目前我正以网格方式展示我不知道如何从这个回收商转移到另一家回收商:
ProfilActivity:
public class ProfilActivity extends AppCompatActivity {
private RecyclerView recyclerView;
ArtistAdapterGallary artistAdapterGallary;
ArrayList < DataArtist > data = new ArrayList < > (); //its in progress dialog arraylist to retrieve array data
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profil);
new AsyncFetch().execute();
}
private class AsyncFetch extends AsyncTask < String, String, String > {
ProgressDialog pdLoading = new ProgressDialog(ProfilActivity.this);
HttpURLConnection conn;
URL url = null;
@Override
protected void onPreExecute() {
super.onPreExecute();
//this method will be running on UI thread
pdLoading.setMessage("\tLoading...");
pdLoading.setCancelable(false);
pdLoading.show();
}
@Override
protected String doInBackground(String...params) {
try {
url = new URL("http://exxxxxxxxxxxxxx");
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return e.toString();
}
try {
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setDoOutput(true);
} catch (ProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
int response_code = conn.getResponseCode();
// Check if successful connection made
if (response_code == HttpURLConnection.HTTP_OK) {
// Read data sent from server
InputStream input = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(input));
StringBuilder result = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
result.append(line);
}
// Pass data to onPostExecute method
return (result.toString());
} else {
return ("unsuccessful");
}
} catch (IOException e) {
e.printStackTrace();
return e.toString();
} finally {
conn.disconnect();
}
}
@Override
protected void onPostExecute(String result) {
//this method will be running on UI thread
pdLoading.dismiss();
pdLoading.dismiss();
try {
JSONArray jArray = new JSONArray(result);
// Extract data from json and store into ArrayList as class objects
for (int i = 0; i < jArray.length(); i++) {
JSONObject json_data = jArray.getJSONObject(i);
DataArtist artistPic = new DataArtist();
artistPic.artistName = json_data.getString("name");
artistPic.artistImage = json_data.getString("profile_image");
data.add(artistPic);
}
// Setup and Handover data to recyclerview
recyclerView = (RecyclerView) findViewById(R.id.profileGride);
recyclerView.setHasFixedSize(true);
RecyclerView.LayoutManager layoutManager = new GridLayoutManager(getApplicationContext(), 3);
recyclerView.setLayoutManager(layoutManager);
recyclerView.setItemAnimator(new DefaultItemAnimator());
artistAdapterGallary = new ArtistAdapterGallary(ProfilActivity.this, data);
// recyclerView.setLayoutManager(new LinearLayoutManager(ProfileGrideActivity.this));
recyclerView.setAdapter(artistAdapterGallary);
} catch (JSONException e) {
e.printStackTrace();
}
}
}
}
Custom Adatpter
public class ArtistAdapterGallary extends RecyclerView.Adapter < ArtistAdapterGallary.MyViewHolder > {
private Context context;
private LayoutInflater inflater;
List < DataArtist > data = new ArrayList < > ();
public ArtistAdapterGallary(ProfilActivity context, List < DataArtist > data1) {
this.context = context;
this.data = data1;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext())
.inflate(R.layout.gallary_layout, parent, false);
return new ArtistAdapterGallary.MyViewHolder(itemView);
}
@Override
public void onBindViewHolder(final ArtistAdapterGallary.MyViewHolder holder, int position) {
final DataArtist current = data.get(position);
holder.artistname.setText(current.artistName);
Glide.with(context).load(data.get(position).getArtistImage()).into(holder.artistImage);
holder.artistImage.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(context, Main2Activity.class);
intent.putExtra("link", current.getArtistImage());
context.startActivity(intent);
}
});
}
@Override
public int getItemCount() {
return data.size();
}
public class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
ImageView artistImage;
TextView artistname;
private View view;
public MyViewHolder(View itemView) {
super(itemView);
artistImage = (ImageView) itemView.findViewById(R.id.imageGride);
artistname = (TextView) itemView.findViewById(R.id.artistName);
}
@Override
public void onClick(View v) {
Intent intent = new Intent(context, Main2Activity.class);
DataArtist artistData = (DataArtist) view.getTag();
String strUrl = artistData.getArtistImage();
String product1 = artistData.getArtistName();
intent.putExtra("ARTIST_IMG", strUrl);
intent.putExtra("ARTIST_NAME", product1);
// intent.putExtra("Your string key",product1);
context.startActivity(intent);
}
}
}
DataArtist:
public class DataArtist {
public String artistImage;
public String artistName;
public String artistId;
private boolean isSelected = false;
public DataArtist() {
this.artistImage = artistImage;
this.artistName = artistName;
}
public String getArtistId() {
return artistId;
}
public void setArtistId(String artistId) {
this.artistId = artistId;
}
public String getArtistImage() {
return artistImage;
}
public void setArtistImage(String artistImage) {
this.artistImage = artistImage;
}
public void setArtistName(String artistName) {
this.artistName = artistName;
}
public String getArtistName() {
return artistName;
}
public void setSelected(boolean selected) {
boolean isSelected = selected;
}
public boolean isSelected() {
return isSelected;
}
}
我想知道如何将这些数据调用到另一个回收商