internal static HardwareKeyListener AddHardwareKeyListener(this VisualElement visualElement, string keyInput, HardwareKeyModifierKeys hardwareKeyModifierKeys = HardwareKeyModifierKeys.None, string discoverableTitle = null, EventHandler <HardwareKeyEventArgs> onPressed = null)
{
var hardwareKeyListener = new HardwareKeyListener(new HardwareKey(keyInput, hardwareKeyModifierKeys, discoverableTitle), onPressed);
var listeners = visualElement.GetHardwareKeyListeners();
listeners.Add(hardwareKeyListener);
return(hardwareKeyListener);
}
internal static HardwareKeyListener AddHardwareKeyListener(this VisualElement visualElement, string keyInput, HardwareKeyModifierKeys hardwareKeyModifierKeys = HardwareKeyModifierKeys.None, string discoverableTitle = null, EventHandler <HardwareKeyEventArgs> onPressed = null)
{
var hardwareKeyListener = new HardwareKeyListener(new HardwareKey(keyInput, hardwareKeyModifierKeys, discoverableTitle), onPressed);
var listeners = visualElement.GetHardwareKeyListeners();
if (listeners.FirstOrDefault(l => l.HardwareKey == hardwareKeyListener.HardwareKey) is HardwareKeyListener redundantListener)
{
listeners.Remove(redundantListener);
Console.WriteLine("Forms9Patch.HardwareKeyListener: Replacing [" + redundantListener + "] with [" + hardwareKeyListener + "]");
}
listeners.Add(hardwareKeyListener);
return(hardwareKeyListener);
}
/// <summary> /// Removes a hardware key listener from this Xamarin.Forms.View. /// </summary> /// <param name="page">Forms9Patch.HardwareKeyPage.</param> /// <param name="listener">Listener.</param> public static void RemoveHardwareKeyListener(this PopupBase page, HardwareKeyListener listener) => RemoveHardwareKeyListener(page as VisualElement, listener);
/// <summary> /// Removes a hardware key listener from this ContentPage. /// </summary> /// <param name="view">View.</param> /// <param name="listener">Listener.</param> public static void RemoveHardwareKeyListener(this View view, HardwareKeyListener listener) => RemoveHardwareKeyListener(view as VisualElement, listener);
internal static void RemoveHardwareKeyListener(this VisualElement visualElement, HardwareKeyListener listener)
{
var listeners = visualElement.GetHardwareKeyListeners();
if (listeners.Contains(listener))
{
listeners.Remove(listener);
}
}
/// <summary> /// Adds a hardware key listener to this ContentPage. /// </summary> /// <returns>The hardware key listener.</returns> /// <param name="page">Forms9Patch.HardwareKeyPage.</param> /// <param name="hardwareKeyListener">Hardware key listener.</param> public static HardwareKeyListener AddHardwareKeyListener(this PopupBase page, HardwareKeyListener hardwareKeyListener) => AddHardwareKeyListener(page as VisualElement, hardwareKeyListener);
/// <summary> /// Adds a hardware key listener to this Xamarin.Forms.View. /// </summary> /// <returns>The hardware key listener.</returns> /// <param name="view">Xamarin.Forms.View.</param> /// <param name="hardwareKeyListener">Hardware key listener.</param> public static HardwareKeyListener AddHardwareKeyListener(this View view, HardwareKeyListener hardwareKeyListener) => AddHardwareKeyListener(view as VisualElement, hardwareKeyListener);
internal static HardwareKeyListener AddHardwareKeyListener(this VisualElement visualElement, HardwareKeyListener hardwareKeyListener)
{
var listeners = visualElement.GetHardwareKeyListeners();
if (listeners.FirstOrDefault(l => l.HardwareKey == hardwareKeyListener.HardwareKey) is HardwareKeyListener redundantListener)
{
listeners.Remove(redundantListener);
Console.WriteLine("Forms9Patch.HardwareKeyListener: Replacing [" + redundantListener + "] with [" + hardwareKeyListener + "]");
}
listeners.Add(hardwareKeyListener);
return(hardwareKeyListener);
}
/// <summary> /// Removes a hardware key listener from this Xamarin.Forms.View. /// </summary> /// <param name="page">Forms9Patch.HardwareKeyPage.</param> /// <param name="listener">Listener.</param> public static void RemoveHardwareKeyListener(this Forms9Patch.HardwareKeyPage page, HardwareKeyListener listener) => RemoveHardwareKeyListener(page as VisualElement, listener);
/// <summary> /// Adds a hardware key listener to this ContentPage. /// </summary> /// <returns>The hardware key listener.</returns> /// <param name="page">Forms9Patch.HardwareKeyPage.</param> /// <param name="hardwareKeyListener">Hardware key listener.</param> public static HardwareKeyListener AddHardwareKeyListener(this Forms9Patch.HardwareKeyPage page, HardwareKeyListener hardwareKeyListener) => AddHardwareKeyListener(page as VisualElement, hardwareKeyListener);
internal static HardwareKeyListener AddHardwareKeyListener(this VisualElement visualElement, HardwareKeyListener hardwareKeyListener)
{
visualElement.GetHardwareKeyListeners().Add(hardwareKeyListener);
return(hardwareKeyListener);
}