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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.plugins.javaFX.fxml.refs;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.LocalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.util.Processor;
import com.intellij.util.QueryExecutor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.javaFX.JavaFxControllerClassIndex;
import org.jetbrains.plugins.javaFX.fxml.FxmlConstants;
import java.util.List;
/**
* User: anna
* Date: 3/29/13
*/
public class JavaFxControllerFieldSearcher implements QueryExecutor<PsiReference, ReferencesSearch.SearchParameters>{
@Override
public boolean execute(@NotNull final ReferencesSearch.SearchParameters queryParameters, @NotNull final Processor<PsiReference> consumer) {
final PsiElement elementToSearch = queryParameters.getElementToSearch();
if (elementToSearch instanceof PsiField) {
final PsiField field = (PsiField)elementToSearch;
final PsiClass containingClass = field.getContainingClass();
if (containingClass != null) {
final String qualifiedName = ApplicationManager.getApplication().runReadAction(new Computable<String>() {
@Override
public String compute() {
return containingClass.getQualifiedName();
}
});
if (qualifiedName != null) {
final List<PsiFile> fxmlWithController =
JavaFxControllerClassIndex.findFxmlWithController(containingClass.getProject(), qualifiedName);
final String fieldName = field.getName();
for (final PsiFile file : fxmlWithController) {
final VirtualFile virtualFile = file.getViewProvider().getVirtualFile();
final SearchScope searchScope = ApplicationManager.getApplication().runReadAction(new Computable<SearchScope>() {
@Override
public SearchScope compute() {
return queryParameters.getEffectiveSearchScope();
}
});
if (searchScope instanceof LocalSearchScope) {
if (!((LocalSearchScope)searchScope).isInScope(virtualFile)) continue;
} else if (searchScope instanceof GlobalSearchScope) {
if (!((GlobalSearchScope)searchScope).contains(virtualFile)) continue;
}
final Runnable runnable = new Runnable() {
public void run() {
file.accept(new XmlRecursiveElementVisitor() {
@Override
public void visitXmlAttributeValue(final XmlAttributeValue value) {
final PsiReference reference = value.getReference();
if (reference != null) {
final PsiElement resolve = reference.resolve();
if (resolve instanceof XmlAttributeValue) {
final PsiElement parent = resolve.getParent();
if (parent instanceof XmlAttribute) {
final XmlAttribute attribute = (XmlAttribute)parent;
if (FxmlConstants.FX_ID.equals(attribute.getName()) && fieldName.equals(attribute.getValue())) {
consumer.process(reference);
}
}
}
}
}
});
}
};
ApplicationManager.getApplication().runReadAction(runnable);
}
}
}
}
return true;
}
}
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