protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
var customEntry = Element as CustomReturnEntry;
if (Control != null && customEntry != null)
{
Control.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(customEntry.ReturnType);
Control.KeyPress += (sender, keyEventArgs) =>
{
if (keyEventArgs?.Event?.KeyCode == Keycode.Enter && keyEventArgs?.Event?.Action == KeyEventActions.Up)
{
customEntry.ReturnCommand?.Execute(null);
}
keyEventArgs.Handled = false;
};
Control.EditorAction += (object sender, TextView.EditorActionEventArgs args) =>
{
if (args?.Event?.KeyCode == Keycode.Enter)
{
return;
}
customEntry.ReturnCommand?.Execute(null);
};
}
}
void SetKeyboardReturnButton()
{
if (Element is Entry entry &&
Control is FormsEditText customControl)
{
customControl.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(CustomReturnEffect.GetReturnType(entry));
customControl.EditorAction += HandleEditorAction;
customControl.KeyPress += HandleKeyPress;
}
}
/// <summary>
/// Triggered when the Element Property changes
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">PropertyChangedEventArgs</param>
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName.Equals(CustomReturnEntry.ReturnTypeProperty.PropertyName))
{
if (Control != null && sender is CustomReturnEntry customEntry)
{
Control.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(customEntry.ReturnType);
}
}
}
void SetKeyboardReturnButton()
{
var customControl = Control as EntryEditText;
var entry = Element as Entry;
if (customControl != null && entry != null)
{
customControl.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(ReturnTypeEffect.GetReturnType(entry));
customControl.EditorAction += HandleEditorAction;
}
}
void UnsetKeyboardReturnButton()
{
try
{
if (Control is FormsEditText formsEditText)
{
formsEditText.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(ReturnType.Default);
formsEditText.EditorAction -= HandleEditorAction;
formsEditText.KeyPress -= HandleKeyPress;
}
}
catch (ObjectDisposedException e)
{
Debug.WriteLine(e);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
var customEntry = Element as CustomReturnEntry;
if (Control != null && customEntry != null)
{
Control.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(customEntry.ReturnType);
Control.EditorAction += (object sender, TextView.EditorActionEventArgs args) =>
{
customEntry?.ReturnCommand?.Execute(null);
};
}
}
void UnsetKeyboardReturnButton()
{
var customControl = Control as EntryEditText;
try
{
if (customControl != null)
{
customControl.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(ReturnType.Default);
customControl.EditorAction -= HandleEditorAction;
}
}
catch (ObjectDisposedException e)
{
Debug.WriteLine(e);
}
}
void UnsetKeyboardReturnButton()
{
var customControl = Control as FormsEditText;
try
{
switch (Control)
{
case FormsEditText formsEditText:
formsEditText.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(ReturnType.Default);
formsEditText.EditorAction -= HandleEditorAction;
formsEditText.KeyPress -= HandleKeyPress;
break;
}
}
catch (ObjectDisposedException e)
{
Debug.WriteLine(e);
}
}
/// <summary>
/// Triggered when the Element changes
/// </summary>
/// <param name="e">ElementChangedEventArgs</param>
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (Control != null && Element is CustomReturnEntry customEntry)
{
Control.ImeOptions = KeyboardHelpers.GetKeyboardButtonType(customEntry.ReturnType);
Control.KeyPress += HandleControlKeyPress;
Control.EditorAction += (object sender, TextView.EditorActionEventArgs args) =>
{
if (args?.Event?.KeyCode is Keycode.Enter)
{
return;
}
ExecuteCommand(customEntry);
};
}
}