JLChen
2021-08-02 38f4fb064df09f344fc3237409c76a9fba2a8a9e
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/*
 * 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 "UIInterfaceStyleToggleButton.h"
 
@implementation UIInterfaceStyleToggleButton
 
#pragma mark - Lifecycle Functions
 
- (void)initUIInterfaceStyleToggleButton {
    if(@available(iOS 13,*)){
        [super setImage:[[self imageForState:UIControlStateNormal] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateNormal];
        [super setImage:[[self imageForState:UIControlStateDisabled] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateDisabled];
        UITraitCollection *collection = [UITraitCollection currentTraitCollection];
        switch (collection.userInterfaceStyle) {
            case UIUserInterfaceStyleDark:
                self.tintColor = [UIColor whiteColor];
                break;
            case UIUserInterfaceStyleUnspecified:
            case UIUserInterfaceStyleLight:
                self.tintColor = [UIColor darkGrayColor];
                break;
            default:
                break;
        }
    } else {
        self.tintColor = [UIColor darkGrayColor];
    }
}
 
- (id)init {
    self = [super init];
    if (self) {
        [self initUIInterfaceStyleToggleButton];
    }
    return self;
}
 
- (id)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        [self initUIInterfaceStyleToggleButton];
    }
    return self;
}
 
- (id)initWithCoder:(NSCoder *)decoder {
    self = [super initWithCoder:decoder];
    if (self) {
        [self initUIInterfaceStyleToggleButton];
    }
    return self;
}
 
-(void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection {
    [super traitCollectionDidChange:previousTraitCollection];
    [self initUIInterfaceStyleToggleButton];
}
 
-(void)setImage:(UIImage *)image forState:(UIControlState)state {
    [super setImage:[image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:state];
}
 
@end