private Drawable CreateBackgroundFrame()
{
List <Drawable> drawables = new List <Drawable>();
var layer1 = BackgroundExtension.CreateBackgroundGradient(grid.StartColor.ToAndroid(),
grid.EndColor.ToAndroid(),
grid.CenterColor.ToAndroid(), grid.CornerRadius, grid.Angle.ToAndroid());
drawables.Add(layer1);
if (grid.Image != null && !string.IsNullOrEmpty(grid.Image.File))
{
var bitmapDrawable = BackgroundExtension.CreateBackgroundBitmap(grid.Image.File, (int)grid.Height,
(int)grid.Width, grid.CornerRadius);
if (bitmapDrawable != null)
{
drawables.Add(bitmapDrawable);
}
}
return(new LayerDrawable(drawables.ToArray()));
}
Drawable CreateBackgroundForButton(bool renderImage = true)
{
List <Drawable> drawables = new List <Drawable>();
List <Drawable> drawablesDisabled = new List <Drawable>();
drawables.Add(BackgroundExtension.CreateBackgroundGradient(button.StartColor.ToAndroid(),
button.EndColor.ToAndroid(),
button.CenterColor.ToAndroid(),
button.CornerRadius,
button.Angle.ToAndroid()));
drawablesDisabled.Add(BackgroundExtension.CreateBackgroundGradient(button.StartColor.ToAndroid(),
button.EndColor.ToAndroid(),
button.CenterColor.ToAndroid(),
button.CornerRadius,
button.Angle.ToAndroid()));
if (button.Image != null && !string.IsNullOrEmpty(button.Image.File) && renderImage)
{
var bitmapDrawable = BackgroundExtension.CreateBackgroundBitmap(button.Image.File, (int)button.HeightRequest,
(int)button.WidthRequest, button.CornerRadius);
if (bitmapDrawable != null)
{
drawables.Add(bitmapDrawable);
drawablesDisabled.Add(bitmapDrawable);
}
}
Drawable layer = new LayerDrawable(drawables.ToArray());
Drawable layerDisabled = new LayerDrawable(drawablesDisabled.ToArray());
layerDisabled.Mutate().Alpha = 80;
var statesListDrawable = new StateListDrawable();
statesListDrawable.AddState(new int[] { -Android.Resource.Attribute.StateEnabled }, layerDisabled);
statesListDrawable.AddState(new int[] { Android.Resource.Attribute.StatePressed }, layer);
statesListDrawable.AddState(new int[] { Android.Resource.Attribute.StateEnabled }, layer);
return(statesListDrawable);
}
