protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Entry> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
formControl = (Element as CoreUnderlineEntry);
var editText = (EditText)Control;
editText.EditorAction += (obj, act) =>
{
formControl?.NextFocus?.Invoke();
};
editText.Touch += (a, aa) =>
{
aa.Handled = false;
var w = editText.Width;
var wl = editText.CompoundPaddingLeft;
var wr = w - editText.CompoundPaddingRight;
var x = aa.Event.GetX();
if (wr < x && aa.Event.Action == Views.MotionEventActions.Down)
{
if (formControl.IsPassword &&
formControl.PasswordRevealEnabled &&
!string.IsNullOrEmpty(formControl.PasswordRevealIcon) &&
!string.IsNullOrEmpty(formControl.PasswordHideIcon))
{
formControl.IsPassword = !formControl.IsPassword;
var rightDrawable = formControl.IsPassword == true?GetDrawable(formControl.PasswordRevealIcon) : GetDrawable(formControl.PasswordHideIcon);
editText.SetCompoundDrawablesWithIntrinsicBounds(GetDrawable(formControl.Icon)?.Target as Drawable, null, rightDrawable?.Target as Drawable, null);
editText.CompoundDrawablePadding = 20;
}
}
};
if (formControl != null &&
formControl.IsPassword &&
!string.IsNullOrEmpty(formControl.PasswordRevealIcon) &&
!string.IsNullOrEmpty(formControl.PasswordHideIcon) &&
formControl.PasswordRevealEnabled)
{
var size = editText.TextSize;
var rightDrawable = formControl.IsPassword == true?GetDrawable(formControl.PasswordRevealIcon) : null;
editText.SetCompoundDrawablesWithIntrinsicBounds(GetDrawable(formControl.Icon)?.Target as Drawable, null, rightDrawable?.Target as Drawable, null);
editText.CompoundDrawablePadding = 20;
editText.Gravity = Views.GravityFlags.Bottom;
}
if (!formControl.PasswordRevealEnabled && !string.IsNullOrEmpty(formControl.ClearEntryIcon) && formControl.ClearEntryEnabled)
{
var iconResource = formControl.ClearEntryIcon.Replace(".png", string.Empty).Replace(".jpg", string.Empty);
var clearIcon = GetResourceIdByName(iconResource);
editText.SetCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, clearIcon, 0);
editText.SetOnTouchListener(new OnDrawableTouchListener());
}
if (formControl != null && formControl.EntryColor != null)
{
editText.Background.Mutate().SetColorFilter(formControl.EntryColor.ToAndroid(), Graphics.PorterDuff.Mode.SrcAtop);
}
if ((Control != null) & (e.NewElement != null))
{
var entryExt = (e.NewElement as CoreUnderlineEntry);
Control.ImeOptions = entryExt.ReturnKeyType.GetValueFromDescription();
Control.SetImeActionLabel(entryExt.ReturnKeyType.ToString(), Control.ImeOptions);
}
if (!string.IsNullOrEmpty(e.NewElement?.StyleId) && Control != null)
{
var fileName = e.NewElement.StyleId + ".ttf";
if (Resources.Assets.List("").Contains(fileName))
{
var font = Graphics.Typeface.CreateFromAsset(context.ApplicationContext.Assets, fileName);
Control.Typeface = font;
}
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (Control != null && Element != null)
{
Control.BorderStyle = UITextBorderStyle.None;
formControl = (Element as CoreUnderlineEntry);
if ((Control != null) & (formControl != null))
{
var returnType = formControl.ReturnKeyType;
if (this.Element.Keyboard == Keyboard.Numeric || this.Element.Keyboard == Keyboard.Telephone)
{
this.AddAccessoryButton(returnType);
}
else
{
Control.ReturnKeyType = returnType.GetValueFromDescription();
}
}
((UITextField)Control).ShouldReturn = (textField) =>
{
formControl?.NextFocus?.Invoke();
return(true);
};
controlColor = formControl.EntryColor.ToCGColor();
var ctrl = (UITextField)Control;
var fontSize = ctrl.Font.PointSize;
var iconHeight = fontSize + 9; // UIScreen.MainScreen.Bounds.Height * .03;
var passwordIconAdder = 2;
var passwordIconPaddingHeight = 2;
var passwordIconHeight = iconHeight + passwordIconAdder;
var passwordIconPaddingWidth = 10;
var iconPadding = passwordIconAdder / 2 + passwordIconPaddingHeight;
nfloat iconFrameHeight = 0;
nfloat iconPasswordFrameHeight = 0;
if (formControl.Icon != null)
{
if (formControl.Icon.IndexOf(".png", StringComparison.InvariantCultureIgnoreCase) == -1)
{
formControl.Icon = formControl.Icon + ".png";
}
imgView = new UIImageView(new CGRect(0, 0, (iconHeight), (iconHeight)));
imgView.Image = new UIImage(formControl.Icon).ChangeImageColor(formControl.PlaceholderColor.ToUIColor());
Resize(imgView, fontSize, fontSize);
var paddingView = new UIView(new CGRect(0, 0, (iconHeight + 4), (iconHeight + iconPadding)));
iconFrameHeight = paddingView.Frame.Height;
paddingView.AddSubview(imgView);
ctrl.LeftViewMode = UITextFieldViewMode.Always;
ctrl.LeftView = paddingView;
}
if (formControl.IsPassword &&
formControl.PasswordRevealEnabled &&
!string.IsNullOrEmpty(formControl.PasswordRevealIcon) &&
!string.IsNullOrEmpty(formControl.PasswordHideIcon)
)
{
imgView = new UIImageView(new CGRect(0, 0, (passwordIconHeight + 10), (passwordIconHeight + 10)));
imgView.Image = new UIImage(formControl.PasswordRevealIcon).ChangeImageColor(formControl.EntryColor.ToUIColor());
Resize(imgView, passwordIconHeight + passwordIconPaddingWidth, passwordIconHeight);
var paddingView = new UIView(new CGRect(0, 0, (passwordIconHeight + passwordIconPaddingWidth), (passwordIconHeight + passwordIconPaddingHeight + 10)));
iconPasswordFrameHeight = paddingView.Frame.Height;
var btn = new UIButton(paddingView.Frame);
btn.AddSubview(imgView);
btn.TouchUpInside += (ee, aa) =>
{
formControl.IsPassword = !formControl.IsPassword;
var fileName = formControl.IsPassword ? formControl.PasswordRevealIcon : formControl.PasswordHideIcon;
imgView.Image = new UIImage(fileName).ChangeImageColor(formControl.EntryColor.ToUIColor());
};
paddingView.AddSubview(btn);
ctrl.RightViewMode = UITextFieldViewMode.Always;
ctrl.RightView = paddingView;
ctrl.RightView.UserInteractionEnabled = true;
Control.SpellCheckingType = UITextSpellCheckingType.No; // No Spellchecking
Control.AutocorrectionType = UITextAutocorrectionType.No; // No Autocorrection
Control.AutocapitalizationType = UITextAutocapitalizationType.None; // No Autocapitalization
}
if (!formControl.PasswordRevealEnabled && formControl.ClearEntryEnabled)
{
((UITextField)Control).ClearButtonMode = UITextFieldViewMode.WhileEditing;
}
if (iconFrameHeight != 0 && iconPasswordFrameHeight != 0)
{
formControl.HeightRequest = iconFrameHeight > iconPasswordFrameHeight ? iconFrameHeight : iconPasswordFrameHeight;
}
}
}