void DrawFluentEditorPlaceholder(ICanvas canvas, RectangleF dirtyRect)
{
if (!IsFocused && string.IsNullOrEmpty(Text))
{
canvas.SaveState();
if (IsEnabled)
{
canvas.FontColor = PlaceholderColor.ToGraphicsColor(Fluent.Color.Foreground.Black, Fluent.Color.Foreground.White);
}
else
{
canvas.FontColor = new GColor(Fluent.Color.Foreground.NeutralTertiary);
}
canvas.FontSize = 14f;
float margin = 8f;
var x = dirtyRect.X + margin;
var y = dirtyRect.Y + margin;
var height = dirtyRect.Height;
var width = dirtyRect.Width;
canvas.DrawString(Placeholder, x, y, width - margin, height, HorizontalAlignment.Left, VerticalAlignment.Top);
canvas.RestoreState();
}
}
void DrawMaterialEntryPlaceholder(ICanvas canvas, RectangleF dirtyRect)
{
canvas.SaveState();
canvas.FontColor = PlaceholderColor.ToGraphicsColor(Material.Color.Dark, Material.Color.Light);
canvas.FontSize = PlaceholderFontSize;
float margin = 12f;
var horizontalAlignment = HorizontalAlignment.Left;
var x = dirtyRect.X + margin;
if (FlowDirection == FlowDirection.RightToLeft)
{
x = dirtyRect.X;
horizontalAlignment = HorizontalAlignment.Right;
}
var height = dirtyRect.Height;
var width = dirtyRect.Width;
canvas.DrawString(Placeholder, x, PlaceholderY, width - margin, height, horizontalAlignment, VerticalAlignment.Top);
canvas.RestoreState();
}
public override void DrawPlaceholder(RectangleF rect)
{
if (PlaceholderColor == null)
{
PlaceholderColor = UIColor.FromWhiteAlpha(0.7f, 1.0f);
}
PlaceholderColor.SetColor();
DrawString(Placeholder, rect, UIFont.SystemFontOfSize(UIFont.LabelFontSize), UILineBreakMode.Clip, PlaceholderAlignment);
}
void DrawCupertinoEditorPlaceholder(ICanvas canvas, RectangleF dirtyRect)
{
if (!IsFocused && string.IsNullOrEmpty(Text))
{
canvas.SaveState();
canvas.FontColor = PlaceholderColor.ToGraphicsColor(Material.Color.Black, Material.Color.White);
canvas.FontSize = 14f;
float margin = 8f;
var x = dirtyRect.X + margin;
var y = dirtyRect.Y + margin;
var height = dirtyRect.Height;
var width = dirtyRect.Width;
canvas.DrawString(Placeholder, x, y, width - margin, height, HorizontalAlignment.Left, VerticalAlignment.Top);
canvas.RestoreState();
}
}
