internal static void AccessibilitySettingsChanged(AView control, Element element)
{
string _defaultHint = String.Empty;
string _defaultContentDescription = String.Empty;
ImportantForAccessibility?_defaultImportantForAccessibility = null;
AccessibilitySettingsChanged(control, element, _defaultHint, _defaultContentDescription, ref _defaultImportantForAccessibility);
}
internal static void SetFocusable(AView control, Element element, ref bool?defaultFocusable, ref ImportantForAccessibility?defaultImportantForAccessibility)
{
if (element == null || control == null)
{
return;
}
if (!defaultFocusable.HasValue)
{
defaultFocusable = control.Focusable;
}
if (!defaultImportantForAccessibility.HasValue)
{
defaultImportantForAccessibility = control.ImportantForAccessibility;
}
bool?isInAccessibleTree = (bool?)element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
control.Focusable = (bool)(isInAccessibleTree ?? defaultFocusable);
control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
}
internal static void AccessibilitySettingsChanged(AView control, Element element, ref string _defaultHint, ref string _defaultContentDescription, ref bool?_defaultFocusable, ref ImportantForAccessibility?_defaultImportantForAccessibility)
{
SetHint(control, element, ref _defaultHint);
SetAutomationId(control, element);
SetContentDescription(control, element, ref _defaultContentDescription, ref _defaultHint);
SetFocusable(control, element, ref _defaultFocusable, ref _defaultImportantForAccessibility);
SetLabeledBy(control, element);
}
internal static void SetImportantForAccessibility(AView control, Element element, ref ImportantForAccessibility?defaultImportantForAccessibility)
{
if (element == null || control == null)
{
return;
}
if (!defaultImportantForAccessibility.HasValue)
{
defaultImportantForAccessibility = control.ImportantForAccessibility;
}
bool?isInAccessibleTree = (bool?)element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
bool?excludedWithChildren = (bool?)element.GetValue(AutomationProperties.ExcludedWithChildrenProperty);
if (excludedWithChildren == true)
{
control.ImportantForAccessibility = ImportantForAccessibility.NoHideDescendants;
}
}
public static bool?SetFocusable(this global::Android.Views.View Control, Element Element, bool?_defaultFocusable = null, ImportantForAccessibility?_defaultImportantForAccessibility = null)
{
if (Element == null)
{
return(_defaultFocusable);
}
if (!_defaultFocusable.HasValue)
{
_defaultFocusable = Control.Focusable;
}
if (!_defaultImportantForAccessibility.HasValue)
{
_defaultImportantForAccessibility = Control.ImportantForAccessibility;
}
bool?isInAccessibleTree = (bool?)Element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
Control.Focusable = (bool)(isInAccessibleTree ?? _defaultFocusable);
Control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)_defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
return(_defaultFocusable);
}
internal static void SetImportantForAccessibility(AView control, Element element)
{
ImportantForAccessibility?_defaultImportantForAccessibility = null;
SetImportantForAccessibility(control, element, ref _defaultImportantForAccessibility);
}
public static void SetImportantForAccessibility(this global::Android.Views.View Control, Element Element, ImportantForAccessibility?_defaultImportantForAccessibility = null)
{
if (!_defaultImportantForAccessibility.HasValue)
{
_defaultImportantForAccessibility = Control.ImportantForAccessibility;
}
bool?isInAccessibleTree = (bool?)Element.GetValue(AutomationProperties.IsInAccessibleTreeProperty);
Control.ImportantForAccessibility = !isInAccessibleTree.HasValue ? (ImportantForAccessibility)_defaultImportantForAccessibility : (bool)isInAccessibleTree ? ImportantForAccessibility.Yes : ImportantForAccessibility.No;
bool?excludedWithChildren = (bool?)Element.GetValue(AutomationProperties.ExcludedWithChildrenProperty);
if (excludedWithChildren == true)
{
Control.ImportantForAccessibility = ImportantForAccessibility.NoHideDescendants;
}
}
