internal static void UpdateHorizontalAlignment(this EditText view, TextAlignment alignment, bool hasRtlSupport, AGravityFlags orMask = AGravityFlags.NoGravity)
{
if ((int)Build.VERSION.SdkInt < 17 || !hasRtlSupport)
{
view.Gravity = alignment.ToHorizontalGravityFlags() | orMask;
}
else
{
view.TextAlignment = alignment.ToTextAlignment();
}
}
internal static void UpdateHorizontalAlignment(this EditText view, TextAlignment alignment, AGravityFlags orMask = AGravityFlags.NoGravity)
{
if (!Rtl.IsSupported)
{
view.Gravity = alignment.ToHorizontalGravityFlags() | orMask;
}
else
{
view.TextAlignment = alignment.ToTextAlignment();
}
}
internal static void UpdateHorizontalAlignment(this EditText view, TextAlignment alignment)
{
if ((int)Build.VERSION.SdkInt < 17)
{
view.Gravity = alignment.ToHorizontalGravityFlags();
}
else
{
view.TextAlignment = alignment.ToTextAlignment();
}
}
public static SizeF GetTextSize(string text, FontAttributes fontAttributes, TextAlignment alignment, LineBreakMode lineBreakMode, float maxWidth, float height = -1)
{
var tb = new TextBlock();
tb.AddText(text, fontAttributes.ToStyle());
tb.Alignment = alignment.ToTextAlignment();
tb.MaxWidth = maxWidth;
tb.MaxLines = null;
tb.Layout();
return(new SizeF(tb.MeasuredWidth, tb.MeasuredHeight));
}
internal static void UpdateTextAlignment(this EditText view, TextAlignment horizontal, TextAlignment vertical)
{
if ((int)Build.VERSION.SdkInt < 17 || !view.Context.HasRtlSupport())
{
view.Gravity = vertical.ToVerticalGravityFlags() | horizontal.ToHorizontalGravityFlags();
}
else
{
view.TextAlignment = horizontal.ToTextAlignment();
view.Gravity = vertical.ToVerticalGravityFlags();
}
}
public static void UpdateTextAlignment(this EditText view, TextAlignment horizontal, TextAlignment vertical)
{
if (view.Context != null && !view.Context.HasRtlSupport())
{
view.Gravity = vertical.ToVerticalGravityFlags() | horizontal.ToHorizontalGravityFlags();
}
else
{
view.TextAlignment = horizontal.ToTextAlignment();
view.Gravity = vertical.ToVerticalGravityFlags();
}
}
internal static void UpdateTextAlignment(this EditText view, TextAlignment horizontal, TextAlignment vertical)
{
if (!Rtl.IsSupported)
{
view.Gravity = vertical.ToVerticalGravityFlags() | horizontal.ToHorizontalGravityFlags();
}
else
{
view.TextAlignment = horizontal.ToTextAlignment();
view.Gravity = vertical.ToVerticalGravityFlags();
}
}
protected virtual void DrawText(string text, SKCanvas canvas, FontAttributes data, Color color, TextAlignment alignment, LineBreakMode lineBreakMode, VerticalAlignment verticalAlignment)
{
var tb = new TextBlock();
tb.AddText(text, data.ToStyle(color));
tb.MaxWidth = VirtualView.Frame.Width;
tb.MaxHeight = VirtualView.Frame.Height;
tb.MaxLines = null;
tb.Alignment = alignment.ToTextAlignment();
tb.Layout();
var y = verticalAlignment switch
{
VerticalAlignment.Bottom => VirtualView.Frame.Height - tb.MeasuredHeight,
VerticalAlignment.Center => (VirtualView.Frame.Height - tb.MeasuredHeight) / 2,
_ => 0
};
tb.Paint(canvas, new SKPoint(0, y));
}
