示例#1
0
        private void SetButtonIcon()
        {
            var withIcon = !string.IsNullOrEmpty(_materialButton.Image);

            _helper.UpdateHasIcon(withIcon);

            if (!withIcon)
            {
                return;
            }

            var drawable = Control.GetCompoundDrawables().FirstOrDefault(s => s != null);

            if (drawable == null)
            {
                return;
            }

            var drawableCopy = drawable.GetDrawableCopy();
            var width        = _materialButton.ButtonType == MaterialButtonType.Text ? (int)MaterialHelper.ConvertToDp(18) : (int)MaterialHelper.ConvertToDp(18 + 4);
            var height       = (int)MaterialHelper.ConvertToDp(18);
            var left         = _materialButton.ButtonType == MaterialButtonType.Text ? 0 : (int)MaterialHelper.ConvertToDp(4);

            drawableCopy.SetBounds(left, 0, width, height);
            drawableCopy.TintDrawable(_materialButton.TextColor.ToAndroid());

            Control.SetCompoundDrawables(drawableCopy, null, null, null);
            Control.CompoundDrawablePadding = 0;
        }
        private void SetButtonIcon()
        {
            var withIcon = !string.IsNullOrEmpty(_materialButton.Image);

            _helper.UpdateHasIcon(withIcon);

            if (!withIcon)
            {
                return;
            }
            var fileName = _materialButton.Image.File.Split('.').First();
            var id       = this.Resources.GetIdentifier(fileName, "drawable", Material.Context.PackageName);
            var width    = _materialButton.ButtonType == MaterialButtonType.Text ? (int)MaterialHelper.ConvertToDp(18) : (int)MaterialHelper.ConvertToDp(18 + 4);
            var height   = (int)MaterialHelper.ConvertToDp(18);
            var left     = _materialButton.ButtonType == MaterialButtonType.Text ? 0 : (int)MaterialHelper.ConvertToDp(4);

            using (var drawable = MaterialHelper.GetDrawableCopyFromResource <Drawable>(id))
            {
                drawable.SetBounds(left, 0, width, height);
                drawable.TintDrawable(_materialButton.TextColor.ToAndroid());

                this.Control.SetCompoundDrawables(drawable, null, null, null);
                this.Control.CompoundDrawablePadding = 0;
            }
        }