package fr.adrienbrault.idea.symfony2plugin.doctrine.metadata;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.LineMarkerProvider;
import com.intellij.codeInsight.navigation.NavigationGutterIconBuilder;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.xml.XmlAttributeValue;
import com.jetbrains.php.lang.psi.elements.PhpClass;
import fr.adrienbrault.idea.symfony2plugin.Symfony2Icons;
import fr.adrienbrault.idea.symfony2plugin.Symfony2ProjectComponent;
import fr.adrienbrault.idea.symfony2plugin.doctrine.metadata.util.DoctrineMetadataUtil;
import org.apache.commons.lang.StringUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.List;
/**
* @author Daniel Espendiller <daniel@espendiller.net>
*/
public class DoctrineMetadataLineMarkerProvider implements LineMarkerProvider {
@Nullable
@Override
public LineMarkerInfo getLineMarkerInfo(@NotNull PsiElement element) {
return null;
}
@Override
public void collectSlowLineMarkers(@NotNull List<PsiElement> psiElements, @NotNull Collection<LineMarkerInfo> results) {
// we need project element; so get it from first item
if(psiElements.size() == 0) {
return;
}
Project project = psiElements.get(0).getProject();
if(!Symfony2ProjectComponent.isEnabled(project)) {
return;
}
for(PsiElement psiElement: psiElements) {
if(psiElement instanceof XmlAttributeValue && (DoctrineMetadataPattern.getXmlTargetDocumentClass().accepts(psiElement) || DoctrineMetadataPattern.getXmlTargetEntityClass().accepts(psiElement) || DoctrineMetadataPattern.getEmbeddableNameClassPattern().accepts(psiElement))) {
attachXmlRelationMarker((XmlAttributeValue) psiElement, results);
}
}
}
private void attachXmlRelationMarker(@NotNull XmlAttributeValue psiElement, @NotNull Collection<LineMarkerInfo> results) {
String value = psiElement.getValue();
if(StringUtils.isBlank(value)) {
return;
}
Collection<PhpClass> classesInterface = DoctrineMetadataUtil.getClassInsideScope(psiElement, value);
if(classesInterface.size() == 0) {
return;
}
NavigationGutterIconBuilder<PsiElement> builder = NavigationGutterIconBuilder.create(Symfony2Icons.DOCTRINE_LINE_MARKER).
setTargets(classesInterface).
setTooltipText("Navigate to class");
results.add(builder.createLineMarkerInfo(psiElement));
}
}