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
188
|
package eu.siacs.conversations.ui.adapter;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import java.lang.ref.WeakReference;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
import de.tzur.conversations.Settings;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.ListItem;
import eu.siacs.conversations.services.AvatarService;
import eu.siacs.conversations.ui.XmppActivity;
import eu.siacs.conversations.utils.UIHelper;
import eu.siacs.conversations.xmpp.jid.Jid;
public class ListItemAdapter extends ArrayAdapter<ListItem> {
protected XmppActivity activity;
protected boolean showDynamicTags = false;
private View.OnClickListener onTagTvClick = new View.OnClickListener() {
@Override
public void onClick(View view) {
if (view instanceof TextView && mOnTagClickedListener != null) {
TextView tv = (TextView) view;
final String tag = tv.getText().toString();
mOnTagClickedListener.onTagClicked(tag);
}
}
};
private OnTagClickedListener mOnTagClickedListener = null;
public ListItemAdapter(XmppActivity activity, List<ListItem> objects) {
super(activity, 0, objects);
this.activity = activity;
this.showDynamicTags = ConversationsPlusPreferences.showDynamicTags();
}
@Override
public View getView(int position, View view, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
ListItem item = getItem(position);
if (view == null) {
view = inflater.inflate(R.layout.contact, parent, false);
}
if (Settings.SHOW_ONLINE_STATUS) {
TextView tvStatus = (TextView) view.findViewById(R.id.contact_status);
tvStatus.setBackgroundColor(item.getStatusColor());
}
TextView tvName = (TextView) view.findViewById(R.id.contact_display_name);
TextView tvJid = (TextView) view.findViewById(R.id.contact_jid);
ImageView picture = (ImageView) view.findViewById(R.id.contact_photo);
LinearLayout tagLayout = (LinearLayout) view.findViewById(R.id.tags);
List<ListItem.Tag> tags = item.getTags();
if (tags.size() == 0 || !this.showDynamicTags) {
tagLayout.setVisibility(View.GONE);
} else {
tagLayout.setVisibility(View.VISIBLE);
tagLayout.removeAllViewsInLayout();
for(ListItem.Tag tag : tags) {
TextView tv = (TextView) inflater.inflate(R.layout.list_item_tag,tagLayout,false);
tv.setText(tag.getName());
tv.setBackgroundColor(tag.getColor());
tv.setOnClickListener(this.onTagTvClick);
tagLayout.addView(tv);
}
}
final String jid = item.getDisplayJid();
if (jid != null) {
tvJid.setVisibility(View.VISIBLE);
tvJid.setText(jid);
} else {
tvJid.setVisibility(View.GONE);
}
tvName.setText(item.getDisplayName());
loadAvatar(item,picture);
return view;
}
public void setOnTagClickedListener(OnTagClickedListener listener) {
this.mOnTagClickedListener = listener;
}
public interface OnTagClickedListener {
void onTagClicked(String tag);
}
class BitmapWorkerTask extends AsyncTask<ListItem, Void, Bitmap> {
private final WeakReference<ImageView> imageViewReference;
private ListItem item = null;
public BitmapWorkerTask(ImageView imageView) {
imageViewReference = new WeakReference<>(imageView);
}
@Override
protected Bitmap doInBackground(ListItem... params) {
return AvatarService.getInstance().get(params[0], activity.getPixel(48));
}
@Override
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null) {
final ImageView imageView = imageViewReference.get();
if (imageView != null) {
imageView.setImageBitmap(bitmap);
imageView.setBackgroundColor(0x00000000);
}
}
}
}
public void loadAvatar(ListItem item, ImageView imageView) {
if (cancelPotentialWork(item, imageView)) {
final Bitmap bm = AvatarService.getInstance().get(item,activity.getPixel(48),true);
if (bm != null) {
imageView.setImageBitmap(bm);
imageView.setBackgroundColor(0x00000000);
} else {
imageView.setBackgroundColor(UIHelper.getColorForName(item.getDisplayName()));
imageView.setImageDrawable(null);
final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
imageView.setImageDrawable(asyncDrawable);
try {
task.execute(item);
} catch (final RejectedExecutionException ignored) {
}
}
}
}
public static boolean cancelPotentialWork(ListItem item, ImageView imageView) {
final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
if (bitmapWorkerTask != null) {
final ListItem oldItem = bitmapWorkerTask.item;
if (oldItem == null || item != oldItem) {
bitmapWorkerTask.cancel(true);
} else {
return false;
}
}
return true;
}
private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
if (imageView != null) {
final Drawable drawable = imageView.getDrawable();
if (drawable instanceof AsyncDrawable) {
final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
return asyncDrawable.getBitmapWorkerTask();
}
}
return null;
}
static class AsyncDrawable extends BitmapDrawable {
private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
super(res, bitmap);
bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
}
public BitmapWorkerTask getBitmapWorkerTask() {
return bitmapWorkerTaskReference.get();
}
}
}
|
