mirror of https://github.com/TakeV-Lambda/dino.git
79 lines
2.8 KiB
Vala
79 lines
2.8 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 {
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protected class RosterList {
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public signal void conversation_selected(Conversation? conversation);
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private StreamInteractor stream_interactor;
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private Gee.List<Account> accounts;
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private ulong[] handler_ids = new ulong[0];
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private ListBox list_box = new ListBox();
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private HashMap<Account, HashMap<Jid, ListRow>> rows = new HashMap<Account, HashMap<Jid, ListRow>>(Account.hash_func, Account.equals_func);
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public RosterList(StreamInteractor stream_interactor, Gee.List<Account> accounts) {
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this.stream_interactor = stream_interactor;
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this.accounts = accounts;
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// set_filter_func(filter);
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list_box.set_header_func(header);
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// set_sort_func(sort);
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handler_ids += stream_interactor.get_module(RosterManager.IDENTITY).removed_roster_item.connect( (account, jid, roster_item) => {
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if (accounts.contains(account)) {
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on_removed_roster_item(account, jid, roster_item);
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}
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});
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handler_ids += stream_interactor.get_module(RosterManager.IDENTITY).updated_roster_item.connect( (account, jid, roster_item) => {
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if (accounts.contains(account)) {
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on_updated_roster_item(account, jid, roster_item);
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}
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});
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list_box.destroy.connect(() => {
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foreach (ulong handler_id in handler_ids) stream_interactor.get_module(RosterManager.IDENTITY).disconnect(handler_id);
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});
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foreach (Account a in accounts) fetch_roster_items(a);
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}
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private void on_removed_roster_item(Account account, Jid jid, Roster.Item roster_item) {
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if (rows.has_key(account) && rows[account].has_key(jid)) {
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list_box.remove(rows[account][jid]);
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rows[account].unset(jid);
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}
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}
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private void on_updated_roster_item(Account account, Jid jid, Roster.Item roster_item) {
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on_removed_roster_item(account, jid, roster_item);
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ListRow row = new ListRow.from_jid(stream_interactor, roster_item.jid, account, accounts.size > 1);
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rows[account][jid] = row;
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list_box.append(row);
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list_box.invalidate_sort();
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list_box.invalidate_filter();
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}
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private void fetch_roster_items(Account account) {
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rows[account] = new HashMap<Jid, ListRow>(Jid.hash_func, Jid.equals_func);
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foreach (Roster.Item roster_item in stream_interactor.get_module(RosterManager.IDENTITY).get_roster(account)) {
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on_updated_roster_item(account, roster_item.jid, roster_item);
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}
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}
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private void header(ListBoxRow row, ListBoxRow? before_row) {
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if (row.get_header() == null && before_row != null) {
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row.set_header(new Separator(Orientation.HORIZONTAL));
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}
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}
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public ListBox get_list_box() {
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return list_box;
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}
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}
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}
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