public static void AddToolbar(this TextView control, Entry entry, IKeyboardToolbar keyboardToolbar)
{
try
{
var previous = keyboardToolbar?.GetPrevious();
var next = keyboardToolbar?.GetNext();
if (keyboardToolbar == null || (previous == null && next == null))
{
control.ImeOptions = ImeAction.Done;
control.SetImeActionLabel("Done", ImeAction.Done);
}
else
{
if (previous == null)
{
control.ImeOptions = ImeAction.Next;
control.SetImeActionLabel("Next", ImeAction.Next);
control.EditorAction += (s, e) =>
{
entry.Unfocus();
next.Focus();
};
}
else if (next == null)
{
control.ImeOptions = ImeAction.Done;
control.SetImeActionLabel("Done", ImeAction.Done);
control.EditorAction += (s, e) =>
{
entry.Unfocus();
};
}
else
{
control.ImeOptions = ImeAction.Next;
control.SetImeActionLabel("Next", ImeAction.Next);
control.EditorAction += (s, e) =>
{
entry.Unfocus();
next.Focus();
};
}
}
}
catch
{
}
}
static VisualElement GetNext(this IKeyboardToolbar keyboardToolbar)
{
return(keyboardToolbar.NextAction == null ? keyboardToolbar.Next : keyboardToolbar.NextAction());
}
static VisualElement GetPrevious(this IKeyboardToolbar keyboardToolbar)
{
return(keyboardToolbar.PreviousAction == null ? keyboardToolbar.Previous : keyboardToolbar.PreviousAction());
}
public static void AddToolbar(this UITextField textField, IKeyboardToolbar keyboardToolbar)
{
if (textField == null)
{
return;
}
try
{
textField.KeyboardAppearance = UIKeyboardAppearance.Dark;
var toolbar = new UIToolbar(new RectangleF(0.0f, 0.0f, _display.Value.Width, 44.0f))
{
TintColor = UIColor.White,
BarStyle = UIBarStyle.Black,
Translucent = true
};
var spaceButton = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
var doneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done, delegate { textField.ResignFirstResponder(); });
var previous = keyboardToolbar?.GetPrevious();
var next = keyboardToolbar?.GetNext();
if (keyboardToolbar == null || (previous == null && next == null))
{
toolbar.Items = new UIBarButtonItem[]
{
spaceButton,
doneButton
};
}
else
{
if (previous == null)
{
toolbar.Items = new UIBarButtonItem[]
{
doneButton,
spaceButton,
new UIBarButtonItem("Next", UIBarButtonItemStyle.Bordered, delegate { next.Focus(); })
}
}
;
else if (next == null)
{
toolbar.Items = new UIBarButtonItem[]
{
spaceButton,
new UIBarButtonItem("Prev", UIBarButtonItemStyle.Bordered, delegate { previous.Focus(); }),
doneButton
}
}
;
else
{
toolbar.Items = new UIBarButtonItem[]
{
doneButton,
spaceButton,
new UIBarButtonItem("Prev", UIBarButtonItemStyle.Bordered, delegate { previous.Focus(); }),
new UIBarButtonItem("Next", UIBarButtonItemStyle.Bordered, delegate { next.Focus(); })
}
};
}
textField.InputAccessoryView = toolbar;
}
catch
{
}
}
