Add active indicator to contacts list

src/main/java/eu/siacs/conversations/entities/Bookmark.java

@@ -221,7 +221,7 @@ public class Bookmark extends Element implements ListItem {
 		for (Element element : getChildren()) {
 			if (element.getName().equals("group") && element.getContent() != null) {
 				String group = element.getContent();
-				tags.add(new Tag(group));
+				tags.add(new Tag(group, false));
 			}
 		}
 
@@ -231,11 +231,16 @@ public class Bookmark extends Element implements ListItem {
 	@Override
 	public List<Tag> getTags(Context context) {
 		ArrayList<Tag> tags = new ArrayList<>();
-		tags.add(new Tag("Channel"));
+		tags.add(new Tag("Channel", false));
 		tags.addAll(getGroupTags());
 		return tags;
 	}
 
+	@Override
+	public boolean getActive() {
+		return false;
+	}
+
 	public String getNick() {
 		return this.findChildContent("nick");
 	}

src/main/java/eu/siacs/conversations/entities/Contact.java

@@ -206,7 +206,7 @@ public class Contact implements ListItem, Blockable {
     public List<Tag> getGroupTags() {
         final ArrayList<Tag> tags = new ArrayList<>();
         for (final String group : getGroups(true)) {
-            tags.add(new Tag(group));
+            tags.add(new Tag(group, false));
         }
         return tags;
     }
@@ -216,15 +216,20 @@ public class Contact implements ListItem, Blockable {
         final HashSet<Tag> tags = new HashSet<>();
         tags.addAll(getGroupTags());
         for (final String tag : getSystemTags(true)) {
-            tags.add(new Tag(tag));
+            tags.add(new Tag(tag, isActive()));
         }
         Presence.Status status = getShownStatus();
         if (!showInRoster() && getSystemAccount() != null) {
-            tags.add(new Tag("Android"));
+            tags.add(new Tag("Android", isActive()));
         }
         return new ArrayList<>(tags);
     }
 
+    @Override
+    public boolean getActive() {
+        return isActive();
+    }
+
     public boolean match(Context context, String needle) {
         if (TextUtils.isEmpty(needle)) {
             return true;

src/main/java/eu/siacs/conversations/entities/ListItem.java

@@ -20,11 +20,16 @@ public interface ListItem extends Comparable<ListItem>, AvatarService.Avatarable
 
 	List<Tag> getTags(Context context);
 
+	boolean getActive();
+
 	final class Tag implements Serializable, Comparable {
 		private final String name;
+		private final boolean active;
 
-		public Tag(final String name) {
+
+		public Tag(final String name, final boolean active) {
 			this.name = name;
+			this.active = active;
 		}
 
 		public String getName() {

src/main/java/eu/siacs/conversations/entities/RawBlockable.java

@@ -54,6 +54,11 @@ public class RawBlockable implements ListItem, Blockable {
         return Collections.emptyList();
     }
 
+    @Override
+    public boolean getActive() {
+        return false;
+    }
+
     @Override
     public boolean match(Context context, String needle) {
         if (TextUtils.isEmpty(needle)) {

src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java

@@ -1951,7 +1951,7 @@ public class StartConversationActivity extends XmppActivity
         }
 
         public void setTags(final List<ListItem.Tag> tags) {
-            ListItem.Tag channelTag = new ListItem.Tag("Channel");
+            ListItem.Tag channelTag = new ListItem.Tag("Channel", false);
             String needle = mSearchEditText == null ? "" : mSearchEditText.getText().toString().toLowerCase(Locale.US).trim();
             HashSet<String> parts = new HashSet<>(Arrays.asList(needle.split("[,\\s]+")));
             this.tags = tags.stream().filter(

src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java

@@ -153,6 +153,11 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> {
 		}
 		viewHolder.name.setText(item.getDisplayName());
 		AvatarWorkerTask.loadAvatar(item, viewHolder.avatar, R.dimen.avatar);
+		if (item.getActive()) {
+			viewHolder.userActiveIndicator.setVisibility(View.VISIBLE);
+		} else {
+			viewHolder.userActiveIndicator.setVisibility(View.GONE);
+		}
 		return view;
 	}
 
@@ -173,6 +178,7 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> {
 		private View inner;
 		private ConstraintLayout tags;
 		private Flow flowWidget;
+		private ImageView userActiveIndicator;
 
 		private ViewHolder() {
 
@@ -187,6 +193,7 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> {
 			viewHolder.tags = binding.tags;
 			viewHolder.inner = binding.inner;
 			viewHolder.flowWidget = binding.flowWidget;
+			viewHolder.userActiveIndicator = binding.userActiveIndicator;
 			binding.getRoot().setTag(viewHolder);
 			return viewHolder;
 		}

src/main/res/layout/item_contact.xml

@@ -20,6 +20,17 @@
             android:layout_alignParentStart="true"
             android:scaleType="centerCrop" />
 
+        <ImageView
+            android:id="@+id/user_active_indicator"
+            android:layout_width="13dp"
+            android:layout_height="13dp"
+            android:layout_alignBottom="@+id/contact_photo"
+            android:layout_alignEnd="@+id/contact_photo"
+            android:layout_marginBottom="0dp"
+            android:layout_marginEnd="2dp"
+            android:visibility="gone"
+            android:src="@drawable/active_indicator" />
+
         <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

src/monocleschat/java/de/monocles/chat/TagEditorView.java

@@ -45,7 +45,11 @@ public class TagEditorView extends TokenCompleteTextView<ListItem.Tag> {
 
 	@Override
 	protected ListItem.Tag defaultObject(String completionText) {
-		return new ListItem.Tag(completionText);
+		return defaultObject(completionText, false);
+	}
+
+	protected ListItem.Tag defaultObject(String completionText, boolean isActive) {
+		return new ListItem.Tag(completionText, isActive);
 	}
 
 	@Override