blob: 4fc2838b78e6b1ce4f320557ee5aafed982e0dca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
package de.danoeh.antennapod.adapter.itunes;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
public class ItunesAdapter extends ArrayAdapter<ItunesAdapter.Podcast> {
/**
* Related Context
*/
private final Context context;
/**
* List holding the podcasts found in the search
*/
private final List<Podcast> data;
/**
* Constructor.
*
* @param context Related context
* @param objects Search result
*/
public ItunesAdapter(Context context, List<Podcast> objects) {
super(context, 0, objects);
this.data = objects;
this.context = context;
}
/**
* Updates the given ImageView with the image in the given Podcast's imageUrl
*/
class FetchImageTask extends AsyncTask<Void,Void,Bitmap>{
/**
* Current podcast
*/
private final Podcast podcast;
/**
* ImageView to be updated
*/
private final ImageView imageView;
/**
* Constructor
*
* @param podcast Podcast that has the image
* @param imageView UI image to be updated
*/
FetchImageTask(Podcast podcast, ImageView imageView){
this.podcast = podcast;
this.imageView = imageView;
}
//Get the image from the url
@Override
protected Bitmap doInBackground(Void... params) {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(podcast.imageUrl);
try {
HttpResponse response = client.execute(get);
return BitmapFactory.decodeStream(response.getEntity().getContent());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
//Set the background image for the podcast
@Override
protected void onPostExecute(Bitmap img) {
super.onPostExecute(img);
if(img!=null) {
imageView.setImageBitmap(img);
}
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//Current podcast
Podcast podcast = data.get(position);
//ViewHolder
PodcastViewHolder viewHolder;
//Resulting view
View view;
//Handle view holder stuff
if(convertView == null) {
view = ((MainActivity) context).getLayoutInflater()
.inflate(R.layout.itunes_podcast_listitem, parent, false);
viewHolder = new PodcastViewHolder(view);
view.setTag(viewHolder);
} else {
view = convertView;
viewHolder = (PodcastViewHolder) view.getTag();
}
//Set the title
viewHolder.titleView.setText(podcast.title);
//Update the empty imageView with the image from the feed
new FetchImageTask(podcast,viewHolder.coverView).execute();
//Feed the grid view
return view;
}
/**
* View holder object for the GridView
*/
class PodcastViewHolder {
/**
* ImageView holding the Podcast image
*/
public final ImageView coverView;
/**
* TextView holding the Podcast title
*/
public final TextView titleView;
/**
* Constructor
* @param view GridView cell
*/
PodcastViewHolder(View view){
coverView = (ImageView) view.findViewById(R.id.imgvCover);
titleView = (TextView) view.findViewById(R.id.txtvTitle);
}
}
/**
* Represents an individual podcast on the iTunes Store.
*/
public static class Podcast { //TODO: Move this out eventually. Possibly to core.itunes.model
/**
* The name of the podcast
*/
public final String title;
/**
* URL of the podcast image
*/
public final String imageUrl;
/**
* URL of the podcast feed
*/
public final String feedUrl;
/**
* Constructor.
*
* @param json object holding the podcast information
* @throws JSONException
*/
public Podcast(JSONObject json) throws JSONException {
title = json.getString("collectionName");
imageUrl = json.getString("artworkUrl100");
feedUrl = json.getString("feedUrl");
}
}
}
|
