public SizeRequest GetDesiredSize(int widthConstraint, int heightConstraint)
{
packed.Measure(widthConstraint, heightConstraint);
//Measure child here and determine size
return(new SizeRequest(new Size(packed.MeasuredWidth, packed.MeasuredHeight)));
}
protected override void OnLayout(bool changed, int l, int t, int r, int b)
{
using (var h = new Handler(Looper.MainLooper)) {
h.Post(() => {
double width = base.Context.FromPixels((double)(r - l));
double height = base.Context.FromPixels((double)(b - t));
var size = new Size(width, height);
var msw = MeasureSpec.MakeMeasureSpec(r - l, MeasureSpecMode.Exactly);
var msh = MeasureSpec.MakeMeasureSpec(b - t, MeasureSpecMode.Exactly);
_nativeView.Measure(msw, msh);
_nativeView.Layout(0, 0, r - l, b - t);
// if (size != _previousSize) {
var layout = _viewCell.View as Layout <Xamarin.Forms.View>;
if (layout != null)
{
layout.Layout(new Rectangle(0, 0, width, height));
layout.ForceLayout();
FixChildLayouts(layout);
_isLaidOut = true;
}
_previousSize = size;
});
}
// }
}
public Bitmap MakeIcon()
{
int measureSpec = View.MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
_container.Measure(measureSpec, measureSpec);
int measuredWidth = _textView.MeasuredWidth;
int measuredHeight = _textView.MeasuredHeight;
_container.Layout(0, 0, measuredWidth, measuredHeight);
var bubbleDrawable = _context.Resources.GetDrawable(Resource.Drawable.bubble);
bubbleDrawable.SetBounds(0, 0, measuredWidth, measuredHeight);
var bitmap = Bitmap.CreateBitmap(measuredWidth, measuredHeight, Bitmap.Config.Argb8888);
var canvas = new Canvas(bitmap);
bubbleDrawable.Draw(canvas);
_container.Draw(canvas);
return(bitmap);
}
public SizeRequest GetDesiredSize(int widthConstraint, int heightConstraint)
{
packed.Measure(widthConstraint, heightConstraint);
return(new SizeRequest(new Size(packed.MeasuredWidth, packed.MeasuredHeight)));
}
