1package eu.siacs.conversations.ui.adapter;
2
3import android.content.Context;
4import android.content.res.Resources;
5import android.graphics.Bitmap;
6import android.graphics.Typeface;
7import android.graphics.drawable.BitmapDrawable;
8import android.graphics.drawable.Drawable;
9import android.os.AsyncTask;
10import android.util.Pair;
11import android.view.LayoutInflater;
12import android.view.View;
13import android.view.ViewGroup;
14import android.widget.ArrayAdapter;
15import android.widget.ImageView;
16import android.widget.TextView;
17
18import java.lang.ref.WeakReference;
19import java.util.List;
20import java.util.concurrent.RejectedExecutionException;
21
22import eu.siacs.conversations.R;
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.entities.Message;
25import eu.siacs.conversations.entities.Transferable;
26import eu.siacs.conversations.ui.ConversationActivity;
27import eu.siacs.conversations.ui.XmppActivity;
28import eu.siacs.conversations.ui.widget.UnreadCountCustomView;
29import eu.siacs.conversations.utils.UIHelper;
30
31public class ConversationAdapter extends ArrayAdapter<Conversation> {
32
33 private XmppActivity activity;
34
35 public ConversationAdapter(XmppActivity activity,
36 List<Conversation> conversations) {
37 super(activity, 0, conversations);
38 this.activity = activity;
39 }
40
41 @Override
42 public View getView(int position, View view, ViewGroup parent) {
43 if (view == null) {
44 LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
45 view = inflater.inflate(R.layout.conversation_list_row,parent, false);
46 }
47 Conversation conversation = getItem(position);
48 if (this.activity instanceof ConversationActivity) {
49 View swipeableItem = view.findViewById(R.id.swipeable_item);
50 ConversationActivity a = (ConversationActivity) this.activity;
51 int c = a.highlightSelectedConversations() && conversation == a.getSelectedConversation() ? a.getSecondaryBackgroundColor() : a.getPrimaryBackgroundColor();
52 swipeableItem.setBackgroundColor(c);
53 }
54 TextView convName = (TextView) view.findViewById(R.id.conversation_name);
55 if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
56 convName.setText(conversation.getName());
57 } else {
58 convName.setText(conversation.getJid().toBareJid().toString());
59 }
60 TextView mLastMessage = (TextView) view.findViewById(R.id.conversation_lastmsg);
61 ImageView mLastMessageImage = (ImageView) view.findViewById(R.id.conversation_lastmsg_img);
62 TextView mTimestamp = (TextView) view.findViewById(R.id.conversation_lastupdate);
63 TextView mSenderName = (TextView) view.findViewById(R.id.sender_name);
64 ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
65 ImageView notificationStatus = (ImageView) view.findViewById(R.id.notification_status);
66 UnreadCountCustomView unreadCountCustomView = (UnreadCountCustomView) view.findViewById(R.id.unread_count);
67
68 Message message = conversation.getLatestMessage();
69 int unreadCount = conversation.unreadCount();
70 if (unreadCount > 0) {
71 unreadCountCustomView.setVisibility(View.VISIBLE);
72 unreadCountCustomView.setUnreadCount(unreadCount);
73 } else {
74 unreadCountCustomView.setVisibility(View.GONE);
75 }
76
77 if (!conversation.isRead()) {
78 convName.setTypeface(null, Typeface.BOLD);
79 } else {
80 convName.setTypeface(null, Typeface.NORMAL);
81 }
82
83 if (message.getFileParams().width > 0
84 && (message.getTransferable() == null
85 || message.getTransferable().getStatus() != Transferable.STATUS_DELETED)) {
86 mSenderName.setVisibility(View.GONE);
87 mLastMessage.setVisibility(View.GONE);
88 mLastMessageImage.setVisibility(View.GONE);
89 imagePreview.setVisibility(View.VISIBLE);
90 activity.loadBitmap(message, imagePreview);
91 } else {
92 Pair<String,Boolean> preview = UIHelper.getMessagePreview(activity,message);
93 mLastMessage.setVisibility(View.VISIBLE);
94 mLastMessageImage.setVisibility(View.VISIBLE);
95 imagePreview.setVisibility(View.GONE);
96 mLastMessage.setText(preview.first);
97 if (preview.second) {
98 if (conversation.isRead()) {
99 mLastMessage.setTypeface(null, Typeface.ITALIC);
100 mSenderName.setTypeface(null, Typeface.NORMAL);
101 } else {
102 mLastMessage.setTypeface(null,Typeface.BOLD_ITALIC);
103 mSenderName.setTypeface(null,Typeface.BOLD);
104 }
105 } else {
106 if (conversation.isRead()) {
107 mLastMessage.setTypeface(null,Typeface.NORMAL);
108 mSenderName.setTypeface(null,Typeface.NORMAL);
109 } else {
110 mLastMessage.setTypeface(null,Typeface.BOLD);
111 mSenderName.setTypeface(null,Typeface.BOLD);
112 }
113 }
114 if (message.getStatus() == Message.STATUS_RECEIVED) {
115 if (conversation.getMode() == Conversation.MODE_MULTI) {
116 mSenderName.setVisibility(View.VISIBLE);
117 mSenderName.setText(UIHelper.getMessageDisplayName(message).split("\\s+")[0]+':');
118 } else {
119 mSenderName.setVisibility(View.GONE);
120 }
121 } else if (message.getType() != Message.TYPE_STATUS) {
122 mSenderName.setVisibility(View.VISIBLE);
123 mSenderName.setText(activity.getString(R.string.me)+':');
124 } else {
125 mSenderName.setVisibility(View.GONE);
126 }
127 if (message.getFileParams().runtime > 0) {
128 mLastMessageImage.setImageResource(activity.getThemeResource(R.attr.ic_attach_record, R.drawable.ic_attach_record));
129 } else if (message.getType() == Message.TYPE_FILE) {
130 mLastMessageImage.setImageResource(activity.getThemeResource(R.attr.ic_attach_document, R.drawable.ic_attach_document));
131 } else if (message.isGeoUri()) {
132 mLastMessageImage.setImageResource(activity.getThemeResource(R.attr.ic_attach_location, R.drawable.ic_attach_location));
133 } else {
134 mLastMessageImage.setVisibility(View.GONE);
135 }
136 }
137
138 long muted_till = conversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
139 if (muted_till == Long.MAX_VALUE) {
140 notificationStatus.setVisibility(View.VISIBLE);
141 int ic_notifications_off = activity.getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
142 notificationStatus.setImageResource(ic_notifications_off);
143 } else if (muted_till >= System.currentTimeMillis()) {
144 notificationStatus.setVisibility(View.VISIBLE);
145 int ic_notifications_paused = activity.getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
146 notificationStatus.setImageResource(ic_notifications_paused);
147 } else if (conversation.alwaysNotify()) {
148 notificationStatus.setVisibility(View.GONE);
149 } else {
150 notificationStatus.setVisibility(View.VISIBLE);
151 int ic_notifications_none = activity.getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
152 notificationStatus.setImageResource(ic_notifications_none);
153 }
154
155 mTimestamp.setText(UIHelper.readableTimeDifference(activity,conversation.getLatestMessage().getTimeSent()));
156 ImageView profilePicture = (ImageView) view.findViewById(R.id.conversation_image);
157 loadAvatar(conversation,profilePicture);
158
159 return view;
160 }
161
162 class BitmapWorkerTask extends AsyncTask<Conversation, Void, Bitmap> {
163 private final WeakReference<ImageView> imageViewReference;
164 private Conversation conversation = null;
165
166 public BitmapWorkerTask(ImageView imageView) {
167 imageViewReference = new WeakReference<>(imageView);
168 }
169
170 @Override
171 protected Bitmap doInBackground(Conversation... params) {
172 return activity.avatarService().get(params[0], activity.getPixel(56), isCancelled());
173 }
174
175 @Override
176 protected void onPostExecute(Bitmap bitmap) {
177 if (bitmap != null && !isCancelled()) {
178 final ImageView imageView = imageViewReference.get();
179 if (imageView != null) {
180 imageView.setImageBitmap(bitmap);
181 imageView.setBackgroundColor(0x00000000);
182 }
183 }
184 }
185 }
186
187 public void loadAvatar(Conversation conversation, ImageView imageView) {
188 if (cancelPotentialWork(conversation, imageView)) {
189 final Bitmap bm = activity.avatarService().get(conversation, activity.getPixel(56), true);
190 if (bm != null) {
191 cancelPotentialWork(conversation, imageView);
192 imageView.setImageBitmap(bm);
193 imageView.setBackgroundColor(0x00000000);
194 } else {
195 imageView.setBackgroundColor(UIHelper.getColorForName(conversation.getName()));
196 imageView.setImageDrawable(null);
197 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
198 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
199 imageView.setImageDrawable(asyncDrawable);
200 try {
201 task.execute(conversation);
202 } catch (final RejectedExecutionException ignored) {
203 }
204 }
205 }
206 }
207
208 public static boolean cancelPotentialWork(Conversation conversation, ImageView imageView) {
209 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
210
211 if (bitmapWorkerTask != null) {
212 final Conversation oldConversation = bitmapWorkerTask.conversation;
213 if (oldConversation == null || conversation != oldConversation) {
214 bitmapWorkerTask.cancel(true);
215 } else {
216 return false;
217 }
218 }
219 return true;
220 }
221
222 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
223 if (imageView != null) {
224 final Drawable drawable = imageView.getDrawable();
225 if (drawable instanceof AsyncDrawable) {
226 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
227 return asyncDrawable.getBitmapWorkerTask();
228 }
229 }
230 return null;
231 }
232
233 static class AsyncDrawable extends BitmapDrawable {
234 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
235
236 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
237 super(res, bitmap);
238 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
239 }
240
241 public BitmapWorkerTask getBitmapWorkerTask() {
242 return bitmapWorkerTaskReference.get();
243 }
244 }
245}