Nikita Tsukanov
4 years ago
committed by
GitHub
GitHub
549 changed files with 12142 additions and 9792 deletions
@ -0,0 +1,113 @@ |
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#include "common.h" |
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@interface CocoaThemeObserver : NSObject |
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-(id)initWithCallback:(IAvnActionCallback *)callback; |
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@end |
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class PlatformSettings : public ComSingleObject<IAvnPlatformSettings, &IID_IAvnPlatformSettings> |
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{ |
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CocoaThemeObserver* observer; |
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public: |
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FORWARD_IUNKNOWN() |
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virtual AvnPlatformThemeVariant GetPlatformTheme() override |
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{ |
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@autoreleasepool |
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{ |
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if (@available(macOS 10.14, *)) |
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{ |
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if (NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameAqua |
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|| NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameVibrantLight) { |
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return AvnPlatformThemeVariant::Light; |
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} else if (NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameDarkAqua |
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|| NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameVibrantDark) { |
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return AvnPlatformThemeVariant::Dark; |
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} else if (NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameAccessibilityHighContrastAqua |
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|| NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameAccessibilityHighContrastVibrantLight) { |
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return AvnPlatformThemeVariant::HighContrastLight; |
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} else if (NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameAccessibilityHighContrastDarkAqua |
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|| NSApplication.sharedApplication.effectiveAppearance.name == NSAppearanceNameAccessibilityHighContrastVibrantDark) { |
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return AvnPlatformThemeVariant::HighContrastDark; |
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} |
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} |
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return AvnPlatformThemeVariant::Light; |
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} |
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} |
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virtual unsigned int GetAccentColor() override |
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{ |
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@autoreleasepool |
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{ |
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if (@available(macOS 10.14, *)) |
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{ |
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auto color = [NSColor controlAccentColor]; |
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return to_argb(color); |
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} |
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else |
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{ |
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return 0; |
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} |
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} |
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} |
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virtual void RegisterColorsChange(IAvnActionCallback *callback) override |
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{ |
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if (@available(macOS 10.14, *)) |
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{ |
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observer = [[CocoaThemeObserver alloc] initWithCallback: callback]; |
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[[NSApplication sharedApplication] addObserver:observer forKeyPath:@"effectiveAppearance" options:NSKeyValueObservingOptionNew context:nil]; |
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} |
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} |
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private: |
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unsigned int to_argb(NSColor* color) |
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{ |
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const CGFloat* components = CGColorGetComponents(color.CGColor); |
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unsigned int alpha = static_cast<unsigned int>(CGColorGetAlpha(color.CGColor) * 0xFF); |
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unsigned int red = static_cast<unsigned int>(components[0] * 0xFF); |
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unsigned int green = static_cast<unsigned int>(components[1] * 0xFF); |
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unsigned int blue = static_cast<unsigned int>(components[2] * 0xFF); |
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return (alpha << 24) + (red << 16) + (green << 8) + blue; |
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} |
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}; |
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@implementation CocoaThemeObserver |
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{ |
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ComPtr<IAvnActionCallback> _callback; |
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} |
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- (id) initWithCallback:(IAvnActionCallback *)callback{ |
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self = [super init]; |
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if (self) { |
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_callback = callback; |
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} |
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return self; |
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} |
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/*- (void)didChangeValueForKey:(NSString *)key { |
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if([key isEqualToString:@"effectiveAppearance"]) { |
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_callback->Run(); |
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} |
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else { |
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[super didChangeValueForKey:key]; |
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} |
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}*/ |
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- (void)observeValueForKeyPath:(NSString *)keyPath |
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ofObject:(id)object |
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change:(NSDictionary *)change |
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context:(void *)context { |
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if([keyPath isEqualToString:@"effectiveAppearance"]) { |
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_callback->Run(); |
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} else { |
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[super observeValueForKeyPath:keyPath |
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ofObject:object |
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change:change |
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context:context]; |
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} |
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} |
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@end |
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extern IAvnPlatformSettings* CreatePlatformSettings() |
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{ |
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return new PlatformSettings(); |
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} |
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@ -0,0 +1,14 @@ |
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using System; |
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namespace Avalonia.Android |
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{ |
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public interface IActivityNavigationService |
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{ |
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event EventHandler<AndroidBackRequestedEventArgs> BackRequested; |
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} |
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public class AndroidBackRequestedEventArgs : EventArgs |
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{ |
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public bool Handled { get; set; } |
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} |
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} |
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@ -0,0 +1,94 @@ |
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using System; |
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using Android; |
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using Android.Content; |
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using Android.Content.Res; |
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using Android.Graphics; |
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using Android.Provider; |
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using Android.Views.Accessibility; |
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using AndroidX.Core.Content.Resources; |
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using Avalonia.Media; |
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using Avalonia.Platform; |
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using Color = Avalonia.Media.Color; |
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namespace Avalonia.Android.Platform; |
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// TODO: ideally should be created per view/activity.
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internal class AndroidPlatformSettings : DefaultPlatformSettings |
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{ |
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private PlatformColorValues _latestValues; |
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public AndroidPlatformSettings() |
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{ |
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_latestValues = base.GetColorValues(); |
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} |
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public override PlatformColorValues GetColorValues() |
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{ |
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return _latestValues; |
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} |
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internal void OnViewConfigurationChanged(Context context) |
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{ |
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if (context.Resources?.Configuration is null) |
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{ |
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return; |
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} |
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var systemTheme = (context.Resources.Configuration.UiMode & UiMode.NightMask) switch |
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{ |
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UiMode.NightYes => PlatformThemeVariant.Dark, |
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UiMode.NightNo => PlatformThemeVariant.Light, |
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_ => throw new ArgumentOutOfRangeException() |
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}; |
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if (OperatingSystem.IsAndroidVersionAtLeast(31)) |
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{ |
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// See https://developer.android.com/reference/android/R.color
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var accent1 = context.Resources.GetColor(17170494, context.Theme); // Resource.Color.SystemAccent1500
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var accent2 = context.Resources.GetColor(17170507, context.Theme); // Resource.Color.SystemAccent2500
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var accent3 = context.Resources.GetColor(17170520, context.Theme); // Resource.Color.SystemAccent3500
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_latestValues = new PlatformColorValues |
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{ |
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ThemeVariant = systemTheme, |
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ContrastPreference = IsHighContrast(context), |
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AccentColor1 = new Color(accent1.A, accent1.R, accent1.G, accent1.B), |
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AccentColor2 = new Color(accent2.A, accent2.R, accent2.G, accent2.B), |
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AccentColor3 = new Color(accent3.A, accent3.R, accent3.G, accent3.B), |
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}; |
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} |
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else if (OperatingSystem.IsAndroidVersionAtLeast(23)) |
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{ |
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// See https://developer.android.com/reference/android/R.attr
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var array = context.Theme.ObtainStyledAttributes(new[] { 16843829 }); // Resource.Attribute.ColorAccent
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var accent = array.GetColor(0, 0); |
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_latestValues = new PlatformColorValues |
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{ |
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ThemeVariant = systemTheme, |
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ContrastPreference = IsHighContrast(context), |
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AccentColor1 = new Color(accent.A, accent.R, accent.G, accent.B) |
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}; |
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array.Recycle(); |
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} |
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else |
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{ |
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_latestValues = _latestValues with { ThemeVariant = systemTheme }; |
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} |
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OnColorValuesChanged(_latestValues); |
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} |
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private static ColorContrastPreference IsHighContrast(Context context) |
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{ |
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try |
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{ |
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return Settings.Secure.GetInt(context.ContentResolver, "high_text_contrast_enabled", 0) == 1 |
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? ColorContrastPreference.High : ColorContrastPreference.NoPreference; |
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} |
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catch |
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{ |
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return ColorContrastPreference.NoPreference; |
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} |
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} |
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} |
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@ -0,0 +1,28 @@ |
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using System; |
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using Avalonia.Interactivity; |
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using Avalonia.Platform; |
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namespace Avalonia.Android.Platform |
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{ |
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internal class AndroidSystemNavigationManager : ISystemNavigationManager |
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{ |
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public event EventHandler<RoutedEventArgs> BackRequested; |
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public AndroidSystemNavigationManager(IActivityNavigationService? navigationService) |
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{ |
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if(navigationService != null) |
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{ |
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navigationService.BackRequested += OnBackRequested; |
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} |
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} |
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private void OnBackRequested(object sender, AndroidBackRequestedEventArgs e) |
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{ |
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var routedEventArgs = new RoutedEventArgs(); |
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BackRequested?.Invoke(this, routedEventArgs); |
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e.Handled = routedEventArgs.Handled; |
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} |
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} |
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} |
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