Setting ImportantForAccessibility when changing AutomationProperties.IsInAccessibleTree (#7370) fixes #7369
* Setting ImportantForAccessibility when applying IsInAccessibleTree When setting control.Focused it's important to also set ImportantForAccessibility * Important For AccessibilityExtensions Fixed PR requests * Removed alias * Better handled default values * Setting ImportantForAccessibility when applying IsInAccessibleTree When setting control.Focused it's important to also set ImportantForAccessibility * Important For AccessibilityExtensions Fixed PR requests * Removed alias * Better handled default values * Code Style and readability improvement
This commit is contained in:
Alexandre Santos Costa
Rui Marinho
Родитель
5d3d4f5456
Коммит
cc64f08978
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@ -24,15 +24,23 @@ namespace Xamarin.Forms.Platform.Android
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return _defaultContentDescription;
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}
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public static bool? SetFocusable(this global::Android.Views.View Control, Element Element, bool? _defaultFocusable = null)
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public static bool? SetFocusable(this global::Android.Views.View Control, Element Element, bool? _defaultFocusable = null, ImportantForAccessibility? _defaultImportantForAccessibility = null)
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{
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if (Element == null)
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return _defaultFocusable;
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if (!_defaultFocusable.HasValue)
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{
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_defaultFocusable = Control.Focusable;
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}
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if (!_defaultImportantForAccessibility.HasValue)
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{
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_defaultImportantForAccessibility = Control.ImportantForAccessibility;
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}
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Control.Focusable = (bool)((bool?)Element.GetValue(AutomationProperties.IsInAccessibleTreeProperty) ?? _defaultFocusable);
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bool? isInAccessibleTree = (bool?)Element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
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Control.Focusable = (bool)(isInAccessibleTree ?? _defaultFocusable);
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Control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)_defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
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return _defaultFocusable;
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}
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@ -1,5 +1,6 @@
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using System;
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using System.ComponentModel;
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using Android.Views;
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using Android.Widget;
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using AView = Android.Views.View;
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@ -77,7 +78,7 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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SetBasicContentDescription(control, element, ref defaultContentDescription);
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}
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internal static void SetFocusable(AView control, Element element, ref bool? defaultFocusable)
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internal static void SetFocusable(AView control, Element element, ref bool? defaultFocusable, ref ImportantForAccessibility? defaultImportantForAccessibility)
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{
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if (element == null || control == null)
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{
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@ -88,9 +89,14 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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{
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defaultFocusable = control.Focusable;
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}
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if (!defaultImportantForAccessibility.HasValue)
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{
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defaultImportantForAccessibility = control.ImportantForAccessibility;
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}
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control.Focusable =
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(bool)((bool?)element.GetValue(AutomationProperties.IsInAccessibleTreeProperty) ?? defaultFocusable);
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bool? isInAccessibleTree = (bool?)element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
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control.Focusable = (bool)(isInAccessibleTree ?? defaultFocusable);
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control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
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}
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internal static void SetLabeledBy(AView control, Element element)
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@ -150,6 +156,7 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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string _defaultContentDescription;
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bool? _defaultFocusable;
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ImportantForAccessibility? _defaultImportantForAccessibility;
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string _defaultHint;
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bool _disposed;
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@ -202,7 +209,7 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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=> SetContentDescription(Control, Element, ref _defaultContentDescription, ref _defaultHint);
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void SetFocusable()
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=> SetFocusable(Control, Element, ref _defaultFocusable);
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=> SetFocusable(Control, Element, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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bool SetHint()
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=> SetHint(Control, Element, ref _defaultHint);
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@ -210,12 +217,12 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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void SetLabeledBy()
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=> SetLabeledBy(Control, Element);
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internal static void AccessibilitySettingsChanged(AView control, Element element, ref string _defaultHint, ref string _defaultContentDescription, ref bool? _defaultFocusable)
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internal static void AccessibilitySettingsChanged(AView control, Element element, ref string _defaultHint, ref string _defaultContentDescription, ref bool? _defaultFocusable, ref ImportantForAccessibility? _defaultImportantForAccessibility)
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{
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SetHint(control, element, ref _defaultHint);
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SetAutomationId(control, element);
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SetContentDescription(control, element, ref _defaultContentDescription, ref _defaultHint);
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SetFocusable(control, element, ref _defaultFocusable);
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SetFocusable(control, element, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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SetLabeledBy(control, element);
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}
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@ -224,7 +231,8 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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string _defaultHint = String.Empty;
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string _defaultContentDescription = String.Empty;
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bool? _defaultFocusable = null;
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AccessibilitySettingsChanged(control, element, ref _defaultHint, ref _defaultContentDescription, ref _defaultFocusable);
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ImportantForAccessibility? _defaultImportantForAccessibility = null;
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AccessibilitySettingsChanged(control, element, ref _defaultHint, ref _defaultContentDescription, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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}
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@ -253,7 +261,7 @@ namespace Xamarin.Forms.Platform.Android.FastRenderers
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e.NewElement.PropertyChanged += OnElementPropertyChanged;
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}
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AccessibilitySettingsChanged(Control, Element, ref _defaultHint, ref _defaultContentDescription, ref _defaultFocusable);
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AccessibilitySettingsChanged(Control, Element, ref _defaultHint, ref _defaultContentDescription, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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}
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void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
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@ -49,6 +49,7 @@ namespace Xamarin.Forms.Platform.Android
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ViewGroup _container;
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string _defaultContentDescription;
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bool? _defaultFocusable;
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ImportantForAccessibility? _defaultImportantForAccessibility;
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string _defaultHint;
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bool _disposed;
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@ -245,7 +246,7 @@ namespace Xamarin.Forms.Platform.Android
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return;
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}
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AutomationPropertiesProvider.SetFocusable(ControlUsedForAutomation, Element, ref _defaultFocusable);
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AutomationPropertiesProvider.SetFocusable(ControlUsedForAutomation, Element, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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}
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protected void SetNativeControl(TNativeView control)
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@ -20,6 +20,7 @@ namespace Xamarin.Forms.Platform.Android
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string _defaultContentDescription;
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bool? _defaultFocusable;
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ImportantForAccessibility? _defaultImportantForAccessibility;
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string _defaultHint;
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bool _cascadeInputTransparent = true;
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@ -414,7 +415,7 @@ namespace Xamarin.Forms.Platform.Android
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=> AutomationPropertiesProvider.SetContentDescription(this, Element, ref _defaultContentDescription, ref _defaultHint);
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protected virtual void SetFocusable()
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=> AutomationPropertiesProvider.SetFocusable(this, Element, ref _defaultFocusable);
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=> AutomationPropertiesProvider.SetFocusable(this, Element, ref _defaultFocusable, ref _defaultImportantForAccessibility);
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void UpdateInputTransparent()
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{
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