mirror of https://github.com/TakeV-Lambda/dino.git
68 lines
2.4 KiB
Vala
68 lines
2.4 KiB
Vala
using Gee;
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using Gtk;
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using Dino.Entities;
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using Xmpp;
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namespace Dino.Ui.ConversationSummary {
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class DateSeparatorPopulator : Plugins.ConversationItemPopulator, Plugins.ConversationAdditionPopulator, Object {
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public string id { get { return "date_separator"; } }
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private StreamInteractor stream_interactor;
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private Conversation? current_conversation;
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private Plugins.ConversationItemCollection? item_collection;
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private Gee.TreeSet<DateTime> insert_times;
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public DateSeparatorPopulator(StreamInteractor stream_interactor) {
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this.stream_interactor = stream_interactor;
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}
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public void init(Conversation conversation, Plugins.ConversationItemCollection item_collection, Plugins.WidgetType type) {
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current_conversation = conversation;
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this.item_collection = item_collection;
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item_collection.inserted_item.connect(on_inserted_item);
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this.insert_times = new TreeSet<DateTime>((a, b) => {
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return a.compare(b);
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});
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}
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public void close(Conversation conversation) {
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item_collection.inserted_item.disconnect(on_inserted_item);
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}
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public void populate_timespan(Conversation conversation, DateTime after, DateTime before) { }
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private void on_inserted_item(Plugins.MetaConversationItem item) {
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if (!(item is ContentMetaItem)) return;
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DateTime time = item.time.to_local();
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DateTime msg_date = new DateTime.local(time.get_year(), time.get_month(), time.get_day_of_month(), 0, 0, 0);
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if (!insert_times.contains(msg_date)) {
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if (insert_times.lower(msg_date) != null) {
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item_collection.insert_item(new MetaDateItem(msg_date.to_utc()));
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} else if (insert_times.size > 0) {
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item_collection.insert_item(new MetaDateItem(insert_times.first().to_utc()));
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}
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insert_times.add(msg_date);
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}
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}
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}
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public class MetaDateItem : Plugins.MetaConversationItem {
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public override DateTime time { get; set; }
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public MetaDateItem(DateTime date) {
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this.time = date;
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}
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public override Object? get_widget(Plugins.ConversationItemWidgetInterface outer, Plugins.WidgetType widget_type) {
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return new DateSeparator() { model = new ViewModel.CompatDateSeparatorModel(time) };
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}
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public override Gee.List<Plugins.MessageAction>? get_item_actions(Plugins.WidgetType type) { return null; }
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}
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}
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