protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (Control != null)
{
Control.BorderStyle = UITextBorderStyle.None;
var entry = sender as Entry;
if (Control.InputAccessoryView == null && entry?.ReturnType == ReturnType.Next)
{
var keyboardWidth = UIScreen.MainScreen.Bounds.Width;
var accessoryView = new UIToolbar(new RectangleF(0, 0, (float)keyboardWidth, 44))
{
BarStyle = UIBarStyle.Default, Translucent = true
};
var keyboardButtons = SHProperties.GetKeyboardButtons(entry);
var prevButton = new UIBarButtonItem(ImageHelper.ImageFromFont(SHIcon.ChevronUp, UIColor.Black, new CGSize(28, 25)), UIBarButtonItemStyle.Done, (o, a) =>
{
MessagingCenter.Send(entry, "Previous");
});
prevButton.Enabled = keyboardButtons == Controls.Enums.KeyboardButton.Both || keyboardButtons == Controls.Enums.KeyboardButton.Prev || keyboardButtons == Controls.Enums.KeyboardButton.BothNoClear;
var nextButton = new UIBarButtonItem(ImageHelper.ImageFromFont(SHIcon.ChevronDown, UIColor.Black, new CGSize(28, 25)), UIBarButtonItemStyle.Done, (o, a) =>
{
MessagingCenter.Send(entry, "Next");
});
nextButton.Enabled = keyboardButtons == Controls.Enums.KeyboardButton.Both || keyboardButtons == Controls.Enums.KeyboardButton.Next || keyboardButtons == Controls.Enums.KeyboardButton.BothNoClear;
accessoryView.SetItems(new[] { prevButton, nextButton }, false);
Control.InputAccessoryView = accessoryView;
}
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (Control != null)
{
var picker = sender as Picker;
var toolbar = Control?.InputAccessoryView as UIToolbar;
if (picker?.StyleId == "NextPrevious" && toolbar != null && toolbar.Items.Length == 2)
{
var keyboardButtons = SHProperties.GetKeyboardButtons(picker);
var spacerButton = toolbar.Items[0];
var prevButton = new UIBarButtonItem(ImageHelper.ImageFromFont(SHIcon.ChevronUp, UIColor.Black, new CGSize(28, 25)), UIBarButtonItemStyle.Done, (o, a) =>
{
MessagingCenter.Send(picker, "Previous");
});
prevButton.Enabled = keyboardButtons == Controls.Enums.KeyboardButton.Both || keyboardButtons == Controls.Enums.KeyboardButton.Prev || keyboardButtons == Controls.Enums.KeyboardButton.BothNoClear;
var nextButton = new UIBarButtonItem(ImageHelper.ImageFromFont(SHIcon.ChevronDown, UIColor.Black, new CGSize(28, 25)), UIBarButtonItemStyle.Done, (o, a) =>
{
MessagingCenter.Send(picker, "Next");
});
nextButton.Enabled = keyboardButtons == Controls.Enums.KeyboardButton.Both || keyboardButtons == Controls.Enums.KeyboardButton.Next || keyboardButtons == Controls.Enums.KeyboardButton.BothNoClear;
var clearButton = new UIBarButtonItem("Clear", UIBarButtonItemStyle.Done, (o, a) =>
{
MessagingCenter.Send(picker, "Clear");
});
if (keyboardButtons == Controls.Enums.KeyboardButton.BothNoClear)
{
toolbar.SetItems(new[] { prevButton, nextButton }, false);
}
else if (keyboardButtons == Controls.Enums.KeyboardButton.None)
{
toolbar.SetItems(new[] { spacerButton, clearButton }, false);
}
else
{
toolbar.SetItems(new[] { prevButton, nextButton, spacerButton, clearButton }, false);
}
}
}
}