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@ -1,5 +1,6 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.Runtime.Versioning; |
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using Android.App; |
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using Android.Content; |
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using Android.Graphics; |
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@ -45,6 +46,7 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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private readonly AndroidInsetsManager _insetsManager; |
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private readonly ClipboardImpl _clipboard; |
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private ViewImpl _view; |
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private WindowTransparencyLevel _transparencyLevel; |
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public TopLevelImpl(AvaloniaView avaloniaView, bool placeOnTop = false) |
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{ |
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@ -68,6 +70,7 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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_nativeControlHost = new AndroidNativeControlHostImpl(avaloniaView); |
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_storageProvider = new AndroidStorageProvider((Activity)avaloniaView.Context); |
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_transparencyLevel = WindowTransparencyLevel.None; |
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_systemNavigationManager = new AndroidSystemNavigationManagerImpl(avaloniaView.Context as IActivityNavigationService); |
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} |
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@ -103,9 +106,8 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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public IEnumerable<object> Surfaces => new object[] { _gl, _framebuffer, Handle }; |
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public IRenderer CreateRenderer(IRenderRoot root) => |
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new CompositingRenderer(root, AndroidPlatform.Compositor, () => Surfaces); |
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public Compositor Compositor => AndroidPlatform.Compositor; |
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public virtual void Hide() |
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{ |
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_view.Visibility = ViewStates.Invisible; |
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@ -274,7 +276,18 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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public Action LostFocus { get; set; } |
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public Action<WindowTransparencyLevel> TransparencyLevelChanged { get; set; } |
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public WindowTransparencyLevel TransparencyLevel { get; private set; } |
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public WindowTransparencyLevel TransparencyLevel |
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{ |
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get => _transparencyLevel; |
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private set |
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{ |
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if (_transparencyLevel != value) |
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{ |
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_transparencyLevel = value; |
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TransparencyLevelChanged?.Invoke(value); |
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} |
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} |
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} |
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public void SetFrameThemeVariant(PlatformThemeVariant themeVariant) |
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{ |
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@ -299,91 +312,64 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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public double Scaling => RenderScaling; |
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public void SetTransparencyLevelHint(WindowTransparencyLevel transparencyLevel) |
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public void SetTransparencyLevelHint(IReadOnlyList<WindowTransparencyLevel> transparencyLevels) |
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{ |
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if (TransparencyLevel != transparencyLevel) |
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if (_view.Context is not AvaloniaMainActivity activity) |
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return; |
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foreach (var level in transparencyLevels) |
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{ |
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bool isBelowR = Build.VERSION.SdkInt < BuildVersionCodes.R; |
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bool isAboveR = Build.VERSION.SdkInt > BuildVersionCodes.R; |
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if (_view.Context is AvaloniaMainActivity activity) |
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if (!IsSupported(level)) |
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{ |
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continue; |
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} |
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if (level == TransparencyLevel) |
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{ |
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return; |
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} |
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if (level == WindowTransparencyLevel.None) |
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{ |
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if (OperatingSystem.IsAndroidVersionAtLeast(30)) |
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{ |
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activity.SetTranslucent(false); |
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} |
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activity.Window?.SetBackgroundDrawable(new ColorDrawable(Color.White)); |
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} |
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else if (level == WindowTransparencyLevel.Transparent) |
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{ |
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if (OperatingSystem.IsAndroidVersionAtLeast(30)) |
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{ |
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activity.SetTranslucent(true); |
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SetBlurBehind(activity, 0); |
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activity.Window.SetBackgroundDrawable(new ColorDrawable(Color.Transparent)); |
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} |
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} |
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else if (level == WindowTransparencyLevel.Blur) |
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{ |
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switch (transparencyLevel) |
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if (OperatingSystem.IsAndroidVersionAtLeast(31)) |
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{ |
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case WindowTransparencyLevel.AcrylicBlur: |
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case WindowTransparencyLevel.ForceAcrylicBlur: |
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case WindowTransparencyLevel.Mica: |
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case WindowTransparencyLevel.None: |
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if (!isBelowR) |
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{ |
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activity.SetTranslucent(false); |
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} |
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if (isAboveR) |
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{ |
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activity.Window?.ClearFlags(WindowManagerFlags.BlurBehind); |
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var attr = activity.Window?.Attributes; |
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if (attr != null) |
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{ |
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attr.BlurBehindRadius = 0; |
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activity.Window.Attributes = attr; |
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} |
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} |
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activity.Window.SetBackgroundDrawable(new ColorDrawable(Color.White)); |
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if(transparencyLevel != WindowTransparencyLevel.None) |
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{ |
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return; |
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} |
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break; |
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case WindowTransparencyLevel.Transparent: |
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if (!isBelowR) |
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{ |
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activity.SetTranslucent(true); |
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} |
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if (isAboveR) |
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{ |
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activity.Window?.ClearFlags(WindowManagerFlags.BlurBehind); |
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var attr = activity.Window?.Attributes; |
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if (attr != null) |
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{ |
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attr.BlurBehindRadius = 0; |
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activity.Window.Attributes = attr; |
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} |
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} |
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activity.Window.SetBackgroundDrawable(new ColorDrawable(Color.Transparent)); |
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break; |
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case WindowTransparencyLevel.Blur: |
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if (isAboveR) |
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{ |
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activity.SetTranslucent(true); |
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activity.Window?.AddFlags(WindowManagerFlags.BlurBehind); |
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var attr = activity.Window?.Attributes; |
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if (attr != null) |
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{ |
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attr.BlurBehindRadius = 120; |
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activity.Window.Attributes = attr; |
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} |
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activity.Window.SetBackgroundDrawable(new ColorDrawable(Color.Transparent)); |
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} |
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else |
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{ |
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activity.Window?.ClearFlags(WindowManagerFlags.BlurBehind); |
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activity.Window.SetBackgroundDrawable(new ColorDrawable(Color.White)); |
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return; |
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} |
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break; |
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activity.SetTranslucent(true); |
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SetBlurBehind(activity, 120); |
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activity.Window?.SetBackgroundDrawable(new ColorDrawable(Color.Transparent)); |
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} |
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TransparencyLevel = transparencyLevel; |
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} |
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TransparencyLevel = level; |
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return; |
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} |
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// If we get here, we didn't find a supported level. Use the default of None.
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if (OperatingSystem.IsAndroidVersionAtLeast(30)) |
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{ |
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activity.SetTranslucent(false); |
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} |
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activity.Window?.SetBackgroundDrawable(new ColorDrawable(Color.White)); |
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} |
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public virtual object TryGetFeature(Type featureType) |
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{ |
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if (featureType == typeof(IStorageProvider)) |
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@ -418,6 +404,31 @@ namespace Avalonia.Android.Platform.SkiaPlatform |
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return null; |
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} |
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private static bool IsSupported(WindowTransparencyLevel level) |
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{ |
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if (level == WindowTransparencyLevel.None) |
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return true; |
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if (level == WindowTransparencyLevel.Transparent) |
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return OperatingSystem.IsAndroidVersionAtLeast(30); |
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if (level == WindowTransparencyLevel.Blur) |
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return OperatingSystem.IsAndroidVersionAtLeast(31); |
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return false; |
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} |
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private static void SetBlurBehind(AvaloniaMainActivity activity, int radius) |
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{ |
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if (radius == 0) |
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activity.Window?.ClearFlags(WindowManagerFlags.BlurBehind); |
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else |
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activity.Window?.AddFlags(WindowManagerFlags.BlurBehind); |
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if (OperatingSystem.IsAndroidVersionAtLeast(31) && activity.Window?.Attributes is { } attr) |
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{ |
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attr.BlurBehindRadius = radius; |
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activity.Window.Attributes = attr; |
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} |
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} |
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} |
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internal class AvaloniaInputConnection : BaseInputConnection |
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Max Katz
3 years ago