getElementAttributes function
Implementation
(
ElementSize elementSize,
double? margin,
Alignment alignment,
) getElementAttributes(
Node node,
BuildContext context,
) {
var elementSize = const ElementSize(null, null);
var elementAlignment = Alignment.center;
double? elementMargin;
final heightValue = parseCssPropertyAsDouble(
node.style.attributes[Attribute.height.key]?.value.toString() ?? '',
context: context,
);
final widthValue = parseCssPropertyAsDouble(
node.style.attributes[Attribute.width.key]?.value.toString() ?? '',
context: context,
);
if (heightValue != null) {
elementSize = elementSize.copyWith(
height: heightValue,
);
}
if (widthValue != null) {
elementSize = elementSize.copyWith(
width: widthValue,
);
}
final cssStyle = node.style.attributes['style'];
if (cssStyle != null) {
// It css value as string but we will try to support it anyway
final cssAttrs = parseCssString(cssStyle.value.toString());
final cssHeightValue = parseCssPropertyAsDouble(
(cssAttrs[Attribute.height.key]) ?? '',
context: context,
);
final cssWidthValue = parseCssPropertyAsDouble(
(cssAttrs[Attribute.width.key]) ?? '',
context: context,
);
// cssHeightValue != null && elementSize.height == null
if (cssHeightValue != null) {
elementSize = elementSize.copyWith(height: cssHeightValue);
}
if (cssWidthValue != null) {
elementSize = elementSize.copyWith(width: cssWidthValue);
}
elementAlignment = getAlignment(cssAttrs['alignment']);
final margin = double.tryParse('margin');
if (margin != null) {
elementMargin = margin;
}
}
return (elementSize, elementMargin, elementAlignment);
}