linphone-ios/Classes/LinphoneUI/UIToggleButton.m
2020-06-17 09:57:37 +02:00

106 lines
2.3 KiB
Objective-C

/*
* Copyright (c) 2010-2020 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 "UIToggleButton.h"
@implementation UIToggleButton
#pragma mark - Lifecycle Functions
- (void)initUIToggleButton {
[self update];
[self addTarget:self action:@selector(touchUp:) forControlEvents:UIControlEventTouchUpInside];
}
- (id)init {
self = [super init];
if (self) {
[self initUIToggleButton];
}
return self;
}
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
[self initUIToggleButton];
}
return self;
}
- (id)initWithCoder:(NSCoder *)decoder {
self = [super initWithCoder:decoder];
if (self) {
[self initUIToggleButton];
}
return self;
}
#pragma mark -
- (void)touchUp:(id)sender {
[self toggle];
}
- (bool)toggle {
if (self.selected) {
self.selected = !self.selected;
[self onOff];
} else {
self.selected = !self.selected;
[self onOn];
}
return self.selected;
}
- (void)setOn {
if (!self.selected) {
[self toggle];
}
}
- (void)setOff {
if (self.selected) {
[self toggle];
}
}
- (bool)update {
self.selected = [self onUpdate];
return self.selected;
}
#pragma mark - UIToggleButtonDelegate Functions
- (void)onOn {
/*[NSException raise:NSInternalInconsistencyException
format:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)];*/
}
- (void)onOff {
/*[NSException raise:NSInternalInconsistencyException
format:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)];*/
}
- (bool)onUpdate {
/*[NSException raise:NSInternalInconsistencyException
format:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)];*/
return false;
}
@end