protected Map<Declaration, Boolean> handleStyle(Style style) {
if (style instanceof NamedStyle) {
return Collections.emptyMap();
}
Map<Declaration, Boolean> declarations = new LinkedHashMap<Declaration, Boolean>();
for (EStructuralFeature feature : style.eClass().getEAllStructuralFeatures()) {
if (NotationPackage.eINSTANCE.getStyle().isSuperTypeOf(feature.getEContainingClass())) {
Object currentValue = style.eGet(feature);
Object defaultValue = feature.getDefaultValue();
boolean check =
currentValue == null
? currentValue != defaultValue
: !currentValue.equals(defaultValue);
Declaration declaration = handleStyleFeature(style, feature);
if (declaration.getExpression()
!= null) { // If expression is null, the type of this property is not supported
declarations.put(declaration, check);
}
}
}
return declarations;
}
protected void handleCustomStyle(
View view,
String cssProperty,
String eAnnotationName,
Map<Declaration, Boolean> result,
Expression value) {
Declaration cssDeclaration = CssFactory.eINSTANCE.createDeclaration();
cssDeclaration.setProperty(cssProperty);
cssDeclaration.setExpression(value);
boolean check = view.getEAnnotation(eAnnotationName) != null;
result.put(cssDeclaration, check);
}
protected Declaration handleStyleFeature(Style style, EStructuralFeature feature) {
Declaration declaration = CssFactory.eINSTANCE.createDeclaration();
declaration.setProperty(feature.getName());
GMFToCSSConverter converter = GMFToCSSConverter.instance;
if (isString(feature)) {
declaration.setExpression(converter.convert((String) style.eGet(feature)));
}
if (isInteger(feature)) {
if (feature.getName().endsWith("Color")) {
Color color = FigureUtilities.integerToColor((Integer) style.eGet(feature));
declaration.setExpression(converter.convert(color));
color.dispose();
} else {
declaration.setExpression(converter.convert((Integer) style.eGet(feature)));
}
}
if (feature.getEType() == NotationPackage.eINSTANCE.getGradientData()) {
declaration.setExpression(converter.convert((GradientData) style.eGet(feature)));
}
if (feature.getEType() instanceof EEnum) {
declaration.setExpression(converter.convert((Enumerator) style.eGet(feature)));
}
if (isBoolean(feature)) {
declaration.setExpression(converter.convert((Boolean) style.eGet(feature)));
}
return declaration;
}