private bool ShouldReturn(UITextField textField)
{
if (textField.ReturnKeyType == UIReturnKeyType.Done)
{
// we are done, hide the keyboard
View.EndEditing(true);
// nothing else to edit, why not just saving the form?
Save();
return(false);
}
var nextTag = textField.Tag + 1;
UIResponder nextControl = _contentView.ViewWithTag(nextTag);
if (nextControl != null)
{
// set focus on the next control
nextControl.BecomeFirstResponder();
}
else
{
// Not found, hide keyboard.
View.EndEditing(true);
}
return(false);
}
protected bool TextFieldShouldReturn(UITextField textField)
{
var nextTag = textField.Tag + 1;
UIResponder nextResponder = this.View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
}
else
{
textField.ResignFirstResponder();
}
return(false);
}
private static UIView CreateToolbar(CGRect frame, string buttonTitle, UIResponder next, Action onEnter)
{
var toolbar = new UIToolbar(new CGRect(0, 0, frame.Size.Width, 50));
var button = new UIBarButtonItem(buttonTitle, UIBarButtonItemStyle.Plain, (_, _) =>
{
next?.BecomeFirstResponder();
onEnter?.Invoke();
});
toolbar.Items = new[]
{
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace), button
};
toolbar.SizeToFit();
return(toolbar);
}
/// <summary>
/// Selects next TextField to become FirstResponder.
/// Usage: textField.ShouldReturn += TextFieldShouldReturn;
/// </summary>
/// <returns></returns>
/// <param name="textField">The TextField</param>
public bool TextFieldShouldReturn(UITextField textField)
{
var nextTag = textField.Tag + 1;
UIResponder nextResponder = this.View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
}
else
{
// Not found, so remove keyboard.
textField.ResignFirstResponder();
}
return(false); // We do not want UITextField to insert line-breaks.
}
/*
* Handler for moving through TextFields and hiding the keyboard
* */
private bool TextFieldShouldReturn(UITextField textField)
{
nint nextTag = textField.Tag + 1;
UIResponder nextResponder = this.View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
}
else
{
// Not found, so remove keyboard.
textField.ResignFirstResponder();
}
return(false);
}
private bool TextFieldShouldReturn(UITextField textfield)
{
int nextTag = (int)textfield.Tag + 1;
UIResponder nextResponder = this.View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
AutoCompleteTextFieldManager.RemoveTable();
}
else
{
// Not found, so remove keyboard.
textfield.ResignFirstResponder();
}
return(false); // We do not want UITextField to insert line-breaks.
}
/// <summary>
/// Implements the behaviour of the return button
/// </summary>
/// <returns>Always <c>false</c>, because we do not want a line break</returns>
/// <param name="textfield">Textfield.</param>
bool TextFieldShouldReturn(UITextField textfield)
{
int nextTag = (int)textfield.Tag + 1;
UIResponder nextResponder = View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
}
else
{
// Remove keyboard, then connect
textfield.ResignFirstResponder();
if (ShouldPerformSegue(strings.serverConnectToDevicesSegue, this))
{
PerformSegue(strings.serverConnectToDevicesSegue, this);
}
}
return(false);
}
private bool textFieldShouldReturn(UITextField txt)
{
if (txt.Tag <= 0)
{
txt.ResignFirstResponder();
return(false);
}
nint nextTag = txt.Tag + 1;
UIResponder nextResponder = controller.View.ViewWithTag(nextTag);
if (nextResponder != null)
{
nextResponder.BecomeFirstResponder();
}
else
{
txt.ResignFirstResponder();
}
return(false);
}