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using Gee;
using Gtk;
using Dino.Entities;
namespace Dino.Ui{
[GtkTemplate (ui = "/org/dino-im/occupant_list.ui")]
public class OccupantList : Box {
public signal void conversation_selected(Conversation? conversation);
private StreamInteractor stream_interactor;
[GtkChild]
private ListBox list_box;
[GtkChild]
private SearchEntry search_entry;
private Conversation? conversation;
private string[]? filter_values;
private HashMap<Jid, OccupantListRow> rows = new HashMap<Jid, OccupantListRow>(Jid.hash_func, Jid.equals_func);
public OccupantList(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);
PresenceManager.get_instance(stream_interactor).show_received.connect((show, jid, account) => {
Idle.add(() => { on_show_received(show, jid, account); return false; });
});
RosterManager.get_instance(stream_interactor).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 = MucManager.get_instance(stream_interactor).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 OccupantListRow(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(OccupantListRow))) {
OccupantListRow row = r as OccupantListRow;
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(OccupantListRow)) && row2.get_type().is_a(typeof(OccupantListRow))) {
OccupantListRow c1 = row1 as OccupantListRow;
OccupantListRow c2 = row2 as OccupantListRow;
return c1.name_label.label.collate(c2.name_label.label);
}
return 0;
}
}
}
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