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using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.ConversationSummary {
class UnreadIndicatorPopulator : Plugins.ConversationItemPopulator, Plugins.ConversationAdditionPopulator, Object {
public string id { get { return "unread_indicator"; } }
private StreamInteractor stream_interactor;
private Conversation? current_conversation;
private UnreadIndicatorItem? unread_indicator = null;
Plugins.ConversationItemCollection item_collection = null;
public UnreadIndicatorPopulator(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
stream_interactor.get_module(ChatInteraction.IDENTITY).focused_out.connect(() => {
update_unread_indicator();
});
stream_interactor.get_module(ContentItemStore.IDENTITY).new_item.connect(() => {
if (!stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus(current_conversation)) {
update_unread_indicator();
}
});
}
private void update_unread_indicator() {
if (current_conversation == null) return;
ContentItem? read_up_to_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_item_by_id(current_conversation, current_conversation.read_up_to_item);
int current_num_unread = stream_interactor.get_module(ChatInteraction.IDENTITY).get_num_unread(current_conversation);
if (current_num_unread == 0 && unread_indicator != null) {
item_collection.remove_item(unread_indicator);
unread_indicator = null;
}
if (read_up_to_item != null && current_num_unread > 0) {
if (unread_indicator != null) {
item_collection.remove_item(unread_indicator);
}
unread_indicator = new UnreadIndicatorItem(read_up_to_item);
item_collection.insert_item(unread_indicator);
}
}
public void init(Conversation conversation, Plugins.ConversationItemCollection item_collection, Plugins.WidgetType type) {
current_conversation = conversation;
this.item_collection = item_collection;
update_unread_indicator();
}
public void close(Conversation conversation) { }
public void populate_timespan(Conversation conversation, DateTime after, DateTime before) { }
}
private class UnreadIndicatorItem : Plugins.MetaConversationItem {
public UnreadIndicatorItem(ContentItem after_item) {
this.time = after_item.time;
this.secondary_sort_indicator = int.MAX;
}
public override Object? get_widget(Plugins.ConversationItemWidgetInterface outer, Plugins.WidgetType type) {
Box box = new Box(Orientation.HORIZONTAL, 10) { hexpand=true };
box.get_style_context().add_class("dino-unread-line");
Separator sep = new Separator(Orientation.HORIZONTAL) { valign=Align.CENTER, hexpand=true };
box.append(sep);
Label label = new Label(_("New")) { halign=Align.END, hexpand=false };
label.attributes = new Pango.AttrList();
label.attributes.insert(Pango.attr_weight_new(Pango.Weight.BOLD));
box.append(label);
return box;
}
public override Gee.List<Plugins.MessageAction>? get_item_actions(Plugins.WidgetType type) {
return null;
}
}
}
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