1package eu.siacs.conversations.ui.adapter;
2
3import android.databinding.DataBindingUtil;
4import android.graphics.Typeface;
5import android.support.annotation.NonNull;
6import android.support.v7.widget.RecyclerView;
7import android.util.Pair;
8import android.view.LayoutInflater;
9import android.view.View;
10import android.view.ViewGroup;
11
12import java.util.List;
13
14import eu.siacs.conversations.R;
15import eu.siacs.conversations.databinding.ConversationListRowBinding;
16import eu.siacs.conversations.entities.Conversation;
17import eu.siacs.conversations.entities.Message;
18import eu.siacs.conversations.ui.ConversationFragment;
19import eu.siacs.conversations.ui.XmppActivity;
20import eu.siacs.conversations.ui.util.AvatarWorkerTask;
21import eu.siacs.conversations.ui.util.StyledAttributes;
22import eu.siacs.conversations.utils.EmojiWrapper;
23import eu.siacs.conversations.utils.IrregularUnicodeDetector;
24import eu.siacs.conversations.utils.UIHelper;
25import rocks.xmpp.addr.Jid;
26
27public class ConversationAdapter extends RecyclerView.Adapter<ConversationAdapter.ConversationViewHolder> {
28
29 private XmppActivity activity;
30 private List<Conversation> conversations;
31 private OnConversationClickListener listener;
32
33 public ConversationAdapter(XmppActivity activity, List<Conversation> conversations) {
34 this.activity = activity;
35 this.conversations = conversations;
36 }
37
38
39 @NonNull
40 @Override
41 public ConversationViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
42 return new ConversationViewHolder(DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()), R.layout.conversation_list_row, parent, false));
43 }
44
45 @Override
46 public void onBindViewHolder(@NonNull ConversationViewHolder viewHolder, int position) {
47 Conversation conversation = conversations.get(position);
48 if (conversation == null) {
49 return;
50 }
51 CharSequence name = conversation.getName();
52 if (name instanceof Jid) {
53 viewHolder.binding.conversationName.setText(IrregularUnicodeDetector.style(activity, (Jid) name));
54 } else {
55 viewHolder.binding.conversationName.setText(EmojiWrapper.transform(name));
56 }
57
58 if (conversation == ConversationFragment.getConversation(activity)) {
59 viewHolder.binding.frame.setBackgroundColor(StyledAttributes.getColor(activity, R.attr.color_background_tertiary));
60 } else {
61 viewHolder.binding.frame.setBackgroundColor(StyledAttributes.getColor(activity, R.attr.color_background_primary));
62 }
63
64 Message message = conversation.getLatestMessage();
65 final int unreadCount = conversation.unreadCount();
66 final boolean isRead = conversation.isRead();
67 final Conversation.Draft draft = isRead ? conversation.getDraft() : null;
68 if (unreadCount > 0) {
69 viewHolder.binding.unreadCount.setVisibility(View.VISIBLE);
70 viewHolder.binding.unreadCount.setUnreadCount(unreadCount);
71 } else {
72 viewHolder.binding.unreadCount.setVisibility(View.GONE);
73 }
74
75 if (isRead) {
76 viewHolder.binding.conversationName.setTypeface(null, Typeface.NORMAL);
77 } else {
78 viewHolder.binding.conversationName.setTypeface(null, Typeface.BOLD);
79 }
80
81 if (draft != null) {
82 viewHolder.binding.conversationLastmsgImg.setVisibility(View.GONE);
83 viewHolder.binding.conversationLastmsg.setText(EmojiWrapper.transform(draft.getMessage()));
84 viewHolder.binding.senderName.setText(R.string.draft);
85 viewHolder.binding.senderName.setVisibility(View.VISIBLE);
86 viewHolder.binding.conversationLastmsg.setTypeface(null, Typeface.NORMAL);
87 viewHolder.binding.senderName.setTypeface(null, Typeface.ITALIC);
88 } else {
89 final boolean fileAvailable = !message.isDeleted();
90 final boolean showPreviewText;
91 if (fileAvailable && (message.isFileOrImage() || message.treatAsDownloadable() || message.isGeoUri())) {
92 final int imageResource;
93 if (message.isGeoUri()) {
94 imageResource = activity.getThemeResource(R.attr.ic_attach_location, R.drawable.ic_attach_location);
95 showPreviewText = false;
96 } else {
97 final String mime = message.getMimeType();
98 switch (mime == null ? "" : mime.split("/")[0]) {
99 case "image":
100 imageResource = activity.getThemeResource(R.attr.ic_attach_photo, R.drawable.ic_attach_photo);
101 showPreviewText = false;
102 break;
103 case "video":
104 imageResource = activity.getThemeResource(R.attr.ic_attach_videocam, R.drawable.ic_attach_videocam);
105 showPreviewText = false;
106 break;
107 case "audio":
108 imageResource = activity.getThemeResource(R.attr.ic_attach_record, R.drawable.ic_attach_record);
109 showPreviewText = false;
110 break;
111 default:
112 imageResource = activity.getThemeResource(R.attr.ic_attach_document, R.drawable.ic_attach_document);
113 showPreviewText = true;
114 break;
115 }
116 }
117 viewHolder.binding.conversationLastmsgImg.setImageResource(imageResource);
118 viewHolder.binding.conversationLastmsgImg.setVisibility(View.VISIBLE);
119 } else {
120 viewHolder.binding.conversationLastmsgImg.setVisibility(View.GONE);
121 showPreviewText = true;
122 }
123 final Pair<CharSequence, Boolean> preview = UIHelper.getMessagePreview(activity, message, viewHolder.binding.conversationLastmsg.getCurrentTextColor());
124 if (showPreviewText) {
125 viewHolder.binding.conversationLastmsg.setText(EmojiWrapper.transform(UIHelper.shorten(preview.first)));
126 } else {
127 viewHolder.binding.conversationLastmsgImg.setContentDescription(preview.first);
128 }
129 viewHolder.binding.conversationLastmsg.setVisibility(showPreviewText ? View.VISIBLE : View.GONE);
130 if (preview.second) {
131 if (isRead) {
132 viewHolder.binding.conversationLastmsg.setTypeface(null, Typeface.ITALIC);
133 viewHolder.binding.senderName.setTypeface(null, Typeface.NORMAL);
134 } else {
135 viewHolder.binding.conversationLastmsg.setTypeface(null, Typeface.BOLD_ITALIC);
136 viewHolder.binding.senderName.setTypeface(null, Typeface.BOLD);
137 }
138 } else {
139 if (isRead) {
140 viewHolder.binding.conversationLastmsg.setTypeface(null, Typeface.NORMAL);
141 viewHolder.binding.senderName.setTypeface(null, Typeface.NORMAL);
142 } else {
143 viewHolder.binding.conversationLastmsg.setTypeface(null, Typeface.BOLD);
144 viewHolder.binding.senderName.setTypeface(null, Typeface.BOLD);
145 }
146 }
147 if (message.getStatus() == Message.STATUS_RECEIVED) {
148 if (conversation.getMode() == Conversation.MODE_MULTI) {
149 viewHolder.binding.senderName.setVisibility(View.VISIBLE);
150 viewHolder.binding.senderName.setText(UIHelper.getMessageDisplayName(message).split("\\s+")[0] + ':');
151 } else {
152 viewHolder.binding.senderName.setVisibility(View.GONE);
153 }
154 } else if (message.getType() != Message.TYPE_STATUS) {
155 viewHolder.binding.senderName.setVisibility(View.VISIBLE);
156 viewHolder.binding.senderName.setText(activity.getString(R.string.me) + ':');
157 } else {
158 viewHolder.binding.senderName.setVisibility(View.GONE);
159 }
160 }
161
162 long muted_till = conversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
163 if (muted_till == Long.MAX_VALUE) {
164 viewHolder.binding.notificationStatus.setVisibility(View.VISIBLE);
165 int ic_notifications_off = activity.getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
166 viewHolder.binding.notificationStatus.setImageResource(ic_notifications_off);
167 } else if (muted_till >= System.currentTimeMillis()) {
168 viewHolder.binding.notificationStatus.setVisibility(View.VISIBLE);
169 int ic_notifications_paused = activity.getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
170 viewHolder.binding.notificationStatus.setImageResource(ic_notifications_paused);
171 } else if (conversation.alwaysNotify()) {
172 viewHolder.binding.notificationStatus.setVisibility(View.GONE);
173 } else {
174 viewHolder.binding.notificationStatus.setVisibility(View.VISIBLE);
175 int ic_notifications_none = activity.getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
176 viewHolder.binding.notificationStatus.setImageResource(ic_notifications_none);
177 }
178
179 long timestamp;
180 if (draft != null) {
181 timestamp = draft.getTimestamp();
182 } else {
183 timestamp = conversation.getLatestMessage().getTimeSent();
184 }
185 viewHolder.binding.conversationLastupdate.setText(UIHelper.readableTimeDifference(activity, timestamp));
186 AvatarWorkerTask.loadAvatar(conversation, viewHolder.binding.conversationImage, R.dimen.avatar_on_conversation_overview);
187 viewHolder.itemView.setOnClickListener(v -> listener.onConversationClick(v, conversation));
188 }
189
190 @Override
191 public int getItemCount() {
192 return conversations.size();
193 }
194
195 public void setConversationClickListener(OnConversationClickListener listener) {
196 this.listener = listener;
197 }
198
199
200 public void insert(Conversation c, int position) {
201 conversations.add(position, c);
202 notifyDataSetChanged();
203 }
204
205 public void remove(Conversation conversation, int position) {
206 conversations.remove(conversation);
207 notifyItemRemoved(position);
208 }
209
210 public interface OnConversationClickListener {
211 void onConversationClick(View view, Conversation conversation);
212 }
213
214 static class ConversationViewHolder extends RecyclerView.ViewHolder {
215 private final ConversationListRowBinding binding;
216
217 private ConversationViewHolder(ConversationListRowBinding binding) {
218 super(binding.getRoot());
219 this.binding = binding;
220 }
221
222 }
223
224}