Examples with RemoveAttributeIntentionFix com.intellij.codeInsight.daemon.impl.analysis.RemoveAttributeIntentionFix used on opensource projects

Example 1 with RemoveAttributeIntentionFix

use of com.intellij.codeInsight.daemon.impl.analysis.RemoveAttributeIntentionFix in project intellij-community by JetBrains.

the class JavaFxRedundantPropertyValueInspection method buildVisitor.

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder holder, boolean isOnTheFly, @NotNull LocalInspectionToolSession session) {
    if (!JavaFxFileTypeFactory.isFxml(session.getFile()))
        return PsiElementVisitor.EMPTY_VISITOR;
    return new XmlElementVisitor() {

        @Override
        public void visitXmlAttribute(XmlAttribute attribute) {
            super.visitXmlAttribute(attribute);
            final XmlAttributeDescriptor descriptor = attribute.getDescriptor();
            if (!(descriptor instanceof JavaFxPropertyAttributeDescriptor))
                return;
            final String attributeName = attribute.getName();
            final String attributeValue = attribute.getValue();
            if (attributeValue == null || attributeValue.startsWith("$") || attributeValue.startsWith("#") || attributeValue.startsWith("%") || FxmlConstants.FX_ID.equals(attributeName) || FxmlConstants.FX_VALUE.equals(attributeName) || FxmlConstants.FX_CONSTANT.equals(attributeName) || FxmlConstants.FX_CONTROLLER.equals(attributeName)) {
                return;
            }
            final PsiClass tagClass = JavaFxPsiUtil.getTagClass(attribute.getParent());
            final String defaultValue = getDefaultValue(attributeName, tagClass);
            if (defaultValue == null)
                return;
            if (isEqualValue(tagClass, attributeValue, defaultValue, descriptor.getDeclaration())) {
                holder.registerProblem(attribute, "Attribute is redundant because it contains default value", ProblemHighlightType.GENERIC_ERROR_OR_WARNING, new RemoveAttributeIntentionFix(attributeName, attribute));
            }
        }

        @Override
        public void visitXmlTag(XmlTag tag) {
            super.visitXmlTag(tag);
            final XmlElementDescriptor descriptor = tag.getDescriptor();
            if (!(descriptor instanceof JavaFxPropertyTagDescriptor)) {
                return;
            }
            if (tag.getSubTags().length != 0)
                return;
            final String tagText = tag.getValue().getTrimmedText();
            if (tagText.startsWith("$") || tagText.startsWith("#") || tagText.startsWith("%")) {
                return;
            }
            final XmlTag parentTag = tag.getParentTag();
            if (parentTag == null)
                return;
            final PsiClass tagClass = JavaFxPsiUtil.getTagClass(parentTag);
            final String defaultValue = getDefaultValue(tag.getName(), tagClass);
            if (defaultValue == null)
                return;
            if (isEqualValue(tagClass, tagText, defaultValue, descriptor.getDeclaration())) {
                holder.registerProblem(tag, "Tag is redundant because it contains default value", ProblemHighlightType.GENERIC_ERROR_OR_WARNING, new RemoveTagIntentionFix(tag.getName(), tag));
            }
        }
    };
}