mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-30 13:16:58 +02:00
manuroe
129 lines
3.7 KiB
Objective-C
129 lines
3.7 KiB
Objective-C
/*
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Copyright 2016 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "ThemeService.h"
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#ifdef IS_SHARE_EXTENSION
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#import "RiotShareExtension-Swift.h"
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#else
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#import "Riot-Swift.h"
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#endif
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NSString *const kThemeServiceDidChangeThemeNotification = @"kThemeServiceDidChangeThemeNotification";
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@implementation ThemeService
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+ (ThemeService *)shared
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{
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static ThemeService *sharedOnceInstance;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedOnceInstance = [ThemeService new];
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});
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return sharedOnceInstance;
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}
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- (NSString*)themeId
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{
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// Retrieve the current selected theme ("light" if none. "auto" is used as default from iOS 11).
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NSString *themeId = RiotSettings.shared.userInterfaceTheme;
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if (!themeId || [themeId isEqualToString:@"auto"])
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{
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themeId = UIAccessibilityIsInvertColorsEnabled() ? @"dark" : @"light";
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}
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return themeId;
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}
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- (id<Theme>)themeWithThemeId:(NSString*)themeId
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{
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// Use light theme colors by default.
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id<Theme> theme = DefaultTheme.shared;
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if ([themeId isEqualToString:@"dark"])
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{
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// Set dark theme colors
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theme = DarkTheme.shared;
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}
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else if ([themeId isEqualToString:@"black"])
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{
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// TODO: Use dark theme colors for the moment
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theme = DarkTheme.shared;
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}
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return theme;
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}
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#pragma mark - Private methods
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- (instancetype)init
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{
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self = [super init];
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if (self)
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{
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// Riot Colors not yet themeable
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_riotColorPinkRed = [[UIColor alloc] initWithRgb:0xFF0064];
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_riotColorRed = [[UIColor alloc] initWithRgb:0xFF4444];
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_riotColorBlue = [[UIColor alloc] initWithRgb:0x81BDDB];
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_riotColorCuriousBlue = [[UIColor alloc] initWithRgb:0x2A9EDB];
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_riotColorIndigo = [[UIColor alloc] initWithRgb:0xBD79CC];
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_riotColorOrange = [[UIColor alloc] initWithRgb:0xF8A15F];
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// Observe user interface theme change.
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[[NSUserDefaults standardUserDefaults] addObserver:self forKeyPath:@"userInterfaceTheme" options:0 context:nil];
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[self userInterfaceThemeDidChange];
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// Observe "Invert Colours" settings changes (available since iOS 11)
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(accessibilityInvertColorsStatusDidChange) name:UIAccessibilityInvertColorsStatusDidChangeNotification object:nil];
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}
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return self;
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}
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
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{
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if ([@"userInterfaceTheme" isEqualToString:keyPath])
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{
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[self userInterfaceThemeDidChange];
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}
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}
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- (void)accessibilityInvertColorsStatusDidChange
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{
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// Refresh the theme only for "auto"
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NSString *theme = RiotSettings.shared.userInterfaceTheme;
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if (!theme || [theme isEqualToString:@"auto"])
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{
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[self userInterfaceThemeDidChange];
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}
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}
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- (void)userInterfaceThemeDidChange
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{
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// Update the current theme
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_theme = [self themeWithThemeId:self.themeId];
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[UIScrollView appearance].indicatorStyle = self.theme.scrollBarStyle;
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[[NSNotificationCenter defaultCenter] postNotificationName:kThemeServiceDidChangeThemeNotification object:nil];
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}
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@end
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