reskin: move theme files under Manager/Theme/

2026-04-26 19:34:25 +02:00 · 2019-01-11 17:31:08 +01:00
parent 444f711c0a
commit 9a554bf764
6 changed files with 37 additions and 37 deletions
@@ -0,0 +1,128 @@
+/*
+ Copyright 2016 OpenMarket Ltd
+ Copyright 2017 Vector Creations Ltd
+ Copyright 2019 New Vector Ltd
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import "ThemeService.h"
+
+#ifdef IS_SHARE_EXTENSION
+#import "RiotShareExtension-Swift.h"
+#else
+#import "Riot-Swift.h"
+#endif
+
+NSString *const kThemeServiceDidChangeThemeNotification = @"kThemeServiceDidChangeThemeNotification";
+
+@implementation ThemeService
+
+ (ThemeService *)shared
+{
+    static ThemeService *sharedOnceInstance;
+    
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedOnceInstance = [ThemeService new];
+    });
+    
+    return sharedOnceInstance;
+}
+
+- (NSString*)themeId
+{
+    // Retrieve the current selected theme ("light" if none. "auto" is used as default from iOS 11).
+    NSString *themeId = RiotSettings.shared.userInterfaceTheme;
+
+    if (!themeId || [themeId isEqualToString:@"auto"])
+    {
+        themeId = UIAccessibilityIsInvertColorsEnabled() ? @"dark" : @"light";
+    }
+
+    return themeId;
+}
+
+- (id<Theme>)themeWithThemeId:(NSString*)themeId
+{
+    // Use light theme colors by default.
+    id<Theme> theme = DefaultTheme.shared;
+
+    if ([themeId isEqualToString:@"dark"])
+    {
+        // Set dark theme colors
+        theme = DarkTheme.shared;
+    }
+    else if ([themeId isEqualToString:@"black"])
+    {
+        // TODO: Use dark theme colors for the moment
+        theme = DarkTheme.shared;
+    }
+
+    return theme;
+}
+
+#pragma mark - Private methods
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self)
+    {
+        // Riot Colors not yet themeable
+        _riotColorPinkRed = [[UIColor alloc] initWithRgb:0xFF0064];
+        _riotColorRed = [[UIColor alloc] initWithRgb:0xFF4444];
+        _riotColorBlue = [[UIColor alloc] initWithRgb:0x81BDDB];
+        _riotColorCuriousBlue = [[UIColor alloc] initWithRgb:0x2A9EDB];
+        _riotColorIndigo = [[UIColor alloc] initWithRgb:0xBD79CC];
+        _riotColorOrange = [[UIColor alloc] initWithRgb:0xF8A15F];
+
+        // Observe user interface theme change.
+        [[NSUserDefaults standardUserDefaults] addObserver:self forKeyPath:@"userInterfaceTheme" options:0 context:nil];
+        [self userInterfaceThemeDidChange];
+
+        // Observe "Invert Colours" settings changes (available since iOS 11)
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(accessibilityInvertColorsStatusDidChange) name:UIAccessibilityInvertColorsStatusDidChangeNotification object:nil];
+    }
+    return self;
+}
+
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
+{
+    if ([@"userInterfaceTheme" isEqualToString:keyPath])
+    {
+        [self userInterfaceThemeDidChange];
+    }
+}
+
+- (void)accessibilityInvertColorsStatusDidChange
+{
+    // Refresh the theme only for "auto"
+    NSString *theme = RiotSettings.shared.userInterfaceTheme;
+    if (!theme || [theme isEqualToString:@"auto"])
+    {
+        [self userInterfaceThemeDidChange];
+    }
+}
+
+- (void)userInterfaceThemeDidChange
+{
+    // Update the current theme
+    _theme = [self themeWithThemeId:self.themeId];
+    
+    [UIScrollView appearance].indicatorStyle = self.theme.scrollBarStyle;
+
+    [[NSNotificationCenter defaultCenter] postNotificationName:kThemeServiceDidChangeThemeNotification object:nil];
+}
+
+@end