From 29ca70a6d534e1cd79963718c793ae740318cff1 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Fri, 10 Mar 2017 19:34:56 +0100
Subject: Initial plugin system

---
 .../src/ui/add_conversation/chat/roster_list.vala  | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 libdino/src/ui/add_conversation/chat/roster_list.vala

(limited to 'libdino/src/ui/add_conversation/chat/roster_list.vala')

diff --git a/libdino/src/ui/add_conversation/chat/roster_list.vala b/libdino/src/ui/add_conversation/chat/roster_list.vala
new file mode 100644
index 00000000..9e970d8c
--- /dev/null
+++ b/libdino/src/ui/add_conversation/chat/roster_list.vala
@@ -0,0 +1,77 @@
+using Gee;
+using Gtk;
+
+using Dino.Entities;
+using Xmpp;
+
+namespace Dino.Ui.AddConversation.Chat {
+protected class RosterList : FilterableList {
+
+    public signal void conversation_selected(Conversation? conversation);
+    private StreamInteractor stream_interactor;
+
+    private HashMap<Jid, ListRow> rows = new HashMap<Jid, ListRow>(Jid.hash_func, Jid.equals_func);
+
+    public RosterList(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
+
+        set_filter_func(filter);
+        set_header_func(header);
+        set_sort_func(sort);
+
+        RosterManager.get_instance(stream_interactor).removed_roster_item.connect( (account, jid, roster_item) => {
+            Idle.add(() => { on_removed_roster_item(account, jid, roster_item); return false;});});
+        RosterManager.get_instance(stream_interactor).updated_roster_item.connect( (account, jid, roster_item) => {
+            Idle.add(() => { on_updated_roster_item(account, jid, roster_item); return false;});});
+
+        foreach (Account account in stream_interactor.get_accounts()) {
+            foreach (Roster.Item roster_item in RosterManager.get_instance(stream_interactor).get_roster(account)) {
+                on_updated_roster_item(account, new Jid(roster_item.jid), roster_item);
+            }
+        }
+    }
+
+    private void on_removed_roster_item(Account account, Jid jid, Roster.Item roster_item) {
+        if (rows.has_key(jid)) {
+            remove(rows[jid]);
+            rows.unset(jid);
+        }
+    }
+
+    private void on_updated_roster_item(Account account, Jid jid, Roster.Item roster_item) {
+        on_removed_roster_item(account, jid, roster_item);
+        ListRow row = new ListRow.from_jid(stream_interactor, new Jid(roster_item.jid), account);
+        rows[jid] = row;
+        add(row);
+        invalidate_sort();
+        invalidate_filter();
+    }
+
+    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;
+            if (filter_values != null) {
+                foreach (string filter in filter_values) {
+                    if (!(row.name_label.label.down().contains(filter.down()) ||
+                            row.jid.to_string().down().contains(filter.down()))) {
+                        return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
+    public override int sort(ListBoxRow row1, ListBoxRow row2) {
+        ListRow c1 = (row1 as ListRow);
+        ListRow c2 = (row2 as ListRow);
+        return c1.name_label.label.collate(c2.name_label.label);
+    }
+}
+}
\ No newline at end of file
-- 
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