@Override
public Color getBackground(Object element) {
// DisplayItem 比如在接口中显示的对象的属性子节点，仅做展示用，任何属性都是只读的
if (element instanceof DisplayItem) {
return COLOR_GRAY;
}
Parameter p = (Parameter) getOwner(element);
EStructuralFeature feature = getEStructuralFeature(element);
switch (p.getParamType()) {
case STD_FIELD:
if (BizPackage.Literals.PARAMETER__NAME.equals(feature)
|| BizPackage.Literals.PARAMETER__REAL_TYPE.equals(feature)
|| BizPackage.Literals.PARAMETER__TYPE.equals(feature)
|| BizPackage.Literals.PARAMETER__DESCRIPTION.equals(feature)) {
return COLOR_GRAY;
}
break;
case NON_STD_FIELD:
if (feature.equals(BizPackage.Literals.PARAMETER__REAL_TYPE)) return COLOR_GRAY;
break;
case OBJECT:
boolean hasStdObjectList = BizUtil.hasStdObjList(project);
if (hasStdObjectList
&& (BizPackage.Literals.PARAMETER__TYPE.equals(feature)
|| MetadataPackage.Literals.NAMED_ELEMENT__DESCRIPTION.equals(feature)
|| MetadataPackage.Literals.NAMED_ELEMENT__CHINESE_NAME.equals(feature))) {
return COLOR_GRAY;
}
if (BizPackage.Literals.PARAMETER__NAME.equals(feature)
|| BizPackage.Literals.PARAMETER__REAL_TYPE.equals(feature)
|| BizPackage.Literals.PARAMETER__DESCRIPTION.equals(feature)
|| BizPackage.Literals.PARAMETER__DEFAULT_VALUE.equals(feature)) {
return COLOR_GRAY;
}
break;
case COMPONENT:
// 组件
if (BizPackage.Literals.PARAMETER__NAME.equals(feature)
|| BizPackage.Literals.PARAMETER__REAL_TYPE.equals(feature)
|| BizPackage.Literals.PARAMETER__DESCRIPTION.equals(feature)
|| BizPackage.Literals.PARAMETER__DEFAULT_VALUE.equals(feature)) {
return COLOR_GRAY;
}
break;
case PARAM_GROUP:
// 参数组，只编辑类型来关联对象，其他都不可编辑
if (BizPackage.Literals.PARAMETER__NAME.equals(feature)
|| BizPackage.Literals.PARAMETER__ID.equals(feature)
|| BizPackage.Literals.PARAMETER__REAL_TYPE.equals(feature)
|| BizPackage.Literals.PARAMETER__DESCRIPTION.equals(feature)
|| BizPackage.Literals.PARAMETER__DEFAULT_VALUE.equals(feature)) {
return COLOR_GRAY;
}
break;
default:
break;
}
if (resource != null && resource.isReadOnly()) {
return COLOR_GRAY;
}
return super.getBackground(element);
}
