linphone-ios/Classes/LinphoneUI/UIBackToCallButton.m
2019-10-16 15:10:09 +02:00

52 lines
1.5 KiB
Objective-C

/*
* Copyright (c) 2010-2019 Belledonne Communications SARL.
*
* This file is part of linphone-iphone
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "UIBackToCallButton.h"
#import "LinphoneManager.h"
#import "PhoneMainView.h"
@implementation UIBackToCallButton
- (instancetype)init {
if (self = [super init]) {
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(callUpdateEvent:)
name:kLinphoneCallUpdate
object:nil];
}
return self;
}
- (void)dealloc {
[NSNotificationCenter.defaultCenter removeObserver:self];
}
- (void)callUpdateEvent:(NSNotification *)notif {
[self update];
}
- (void)update {
self.hidden = (_tableView.isEditing || linphone_core_get_calls_nb(LC) == 0);
}
- (IBAction)onBackToCallClick:(id)sender {
[PhoneMainView.instance popToView:CallView.compositeViewDescription];
}
@end