/// <summary>
/// Sets the color of the placeholder text.
/// </summary>
/// <param name="view">The view.</param>
private void SetPlaceholderTextColor(ImprovedEntry view)
{
if (view.PlaceholderTextColor != Color.Default)
{
Control.SetHintTextColor(view.PlaceholderTextColor.ToAndroid());
}
}
/// <summary>
/// Sets the font.
/// </summary>
/// <param name="view">The view.</param>
private void SetFont(ImprovedEntry view)
{
if (view.Font != Font.Default)
{
Control.TextSize = view.Font.ToScaledPixel();
Control.Typeface = view.Font.ToExtendedTypeface(Context);
}
}
private void NotifyTextPosition()
{
int iSelectionStart = Control.SelectionStart;
int iSelectionEnd = Control.SelectionEnd;
ImprovedEntry improvedEntry = Element as ImprovedEntry;
if (improvedEntry != null)
{
improvedEntry.TextPosition = iSelectionStart;
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == ImprovedEntry.TextPositionProperty.PropertyName)
{
ImprovedEntry improvedEntry = Element as ImprovedEntry;
if ((improvedEntry != null) && (improvedEntry.TextPosition != null))
{
int iTextPosition = improvedEntry.TextPosition ?? 0;
if (iTextPosition > Control.Text.Length)
{
iTextPosition = Control.Text.Length;
}
else if (iTextPosition < 0)
{
iTextPosition = 0;
}
if (iTextPosition != Control.SelectionStart)
{
Control.SetSelection(iTextPosition);
}
}
}
if (e.PropertyName == ImprovedEntry.TextToInsertProperty.PropertyName)
{
ImprovedEntry improvedEntry = Element as ImprovedEntry;
if ((improvedEntry != null) && (improvedEntry.TextToInsert?.Length > 0))
{
int iSelectionStart = Control.SelectionStart;
bool bAtEnd = (iSelectionStart == Control.Text.Length);
string sText = Control.Text.Substring(0, iSelectionStart) + improvedEntry.TextToInsert + Control.Text.Substring(iSelectionStart);
Control.Text = sText;
//if (!bAtEnd)
//{
Control.SetSelection(iSelectionStart + improvedEntry.TextToInsert.Length);
//}
improvedEntry.TextToInsert = null;
}
}
XLabs_OnElementPropertyChanged(sender, e);
}
///// <summary>
///// Sets the border.
///// </summary>
///// <param name="view">The view.</param>
private void SetBorder(ImprovedEntry view)
{
if (view.HasBorder == false)
{
var shape = new ShapeDrawable(new RectShape());
shape.Paint.Alpha = 0;
shape.Paint.SetStyle(Paint.Style.Stroke);
Control.SetBackgroundDrawable(shape);
}
else
{
Control.SetBackground(originalBackground);
}
}
/// <summary>
/// Sets the text alignment.
/// </summary>
/// <param name="view">The view.</param>
private void SetTextAlignment(ImprovedEntry view)
{
switch (view.XAlign)
{
case Xamarin.Forms.TextAlignment.Center:
Control.Gravity = GravityFlags.CenterHorizontal;
break;
case Xamarin.Forms.TextAlignment.End:
Control.Gravity = GravityFlags.End;
break;
case Xamarin.Forms.TextAlignment.Start:
Control.Gravity = GravityFlags.Start;
break;
}
}
/// <summary>
/// Sets the MaxLength characteres.
/// </summary>
/// <param name="view">The view.</param>
private void SetMaxLength(ImprovedEntry view)
{
Control.SetFilters(new IInputFilter[] { new InputFilterLengthFilter(view.MaxLength) });
}