Start private conversation with MUC occupant via occupant menu

1 files changed, 111 insertions, 0 deletions

diff --git a/main/src/ui/occupant_menu/list.vala b/main/src/ui/occupant_menu/list.vala
new file mode 100644
index 00000000..1e96ece4
--- /dev/null
+++ b/main/src/ui/occupant_menu/list.vala
@@ -0,0 +1,111 @@
+using Gee;
+using Gtk;
+
+using Dino.Entities;
+
+namespace Dino.Ui.OccupantMenu{
+
+[GtkTemplate (ui = "/org/dino-im/occupant_list.ui")]
+public class List : Box {
+
+    public signal void conversation_selected(Conversation? conversation);
+    private StreamInteractor stream_interactor;
+
+    [GtkChild] public ListBox list_box;
+    [GtkChild] private SearchEntry search_entry;
+
+    private Conversation? conversation;
+    private string[]? filter_values;
+    private HashMap<Jid, ListRow> rows = new HashMap<Jid, ListRow>(Jid.hash_func, Jid.equals_func);
+
+    public List(StreamInteractor stream_interactor, Conversation conversation) {
+        this.stream_interactor = stream_interactor;
+        list_box.set_header_func(header);
+        list_box.set_sort_func(sort);
+        list_box.set_filter_func(filter);
+        search_entry.search_changed.connect(search_changed);
+
+        stream_interactor.get_module(PresenceManager.IDENTITY).show_received.connect((show, jid, account) => {
+            Idle.add(() => { on_show_received(show, jid, account); return false; });
+        });
+        stream_interactor.get_module(RosterManager.IDENTITY).updated_roster_item.connect(on_updated_roster_item);
+
+        initialize_for_conversation(conversation);
+    }
+
+    public void initialize_for_conversation(Conversation conversation) {
+        this.conversation = conversation;
+        ArrayList<Jid>? occupants = stream_interactor.get_module(MucManager.IDENTITY).get_occupants(conversation.counterpart, conversation.account);
+        if (occupants != null) {
+            foreach (Jid occupant in occupants) {
+                add_occupant(occupant);
+            }
+        }
+    }
+
+    private void refilter() {
+        string[]? values = null;
+        string str = search_entry.get_text ();
+        if (str != "") values = str.split(" ");
+        if (filter_values == values) return;
+        filter_values = values;
+        list_box.invalidate_filter();
+    }
+
+    private void search_changed(Editable editable) {
+        refilter();
+    }
+
+    public void add_occupant(Jid jid) {
+        rows[jid] = new ListRow(stream_interactor, conversation.account, jid);
+        list_box.add(rows[jid]);
+        list_box.invalidate_filter();
+        list_box.invalidate_sort();
+    }
+
+    public void remove_occupant(Jid jid) {
+        list_box.remove(rows[jid]);
+        rows.unset(jid);
+    }
+
+    private void on_updated_roster_item(Account account, Jid jid, Xmpp.Roster.Item roster_item) {
+
+    }
+
+    private void on_show_received(Show show, Jid jid, Account account) {
+        if (conversation != null && conversation.counterpart.equals_bare(jid)) {
+            if (show.as == Show.OFFLINE && rows.has_key(jid)) {
+                remove_occupant(jid);
+            } else if (show.as != Show.OFFLINE && !rows.has_key(jid)) {
+                add_occupant(jid);
+            }
+        }
+    }
+
+    private void header(ListBoxRow row, ListBoxRow? before_row) {
+        if (row.get_header() == null && before_row != null) {
+            row.set_header(new Separator(Orientation.HORIZONTAL));
+        }
+    }
+
+    private bool filter(ListBoxRow r) {
+        if (r.get_type().is_a(typeof(ListRow))) {
+            ListRow row = r as ListRow;
+            foreach (string filter in filter_values) {
+                return row.name_label.label.down().contains(filter.down());
+            }
+        }
+        return true;
+    }
+
+    private int sort(ListBoxRow row1, ListBoxRow row2) {
+        if (row1.get_type().is_a(typeof(ListRow)) && row2.get_type().is_a(typeof(ListRow))) {
+            ListRow c1 = row1 as ListRow;
+            ListRow c2 = row2 as ListRow;
+            return c1.name_label.label.collate(c2.name_label.label);
+        }
+        return 0;
+    }
+}
+
+}
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