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package org.intellij.sdk.language.hierarchy;
import com.intellij.ide.hierarchy.CallHierarchyBrowserBase;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.ide.util.treeView.NodeDescriptor;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.actionSystem.ActionPlaces;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.ui.PopupHandler;
import com.intellij.util.ObjectUtils;
import org.intellij.sdk.language.psi.SdFunctionDefinition;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Comparator;
import java.util.Map;
import javax.swing.JTree;
/**
* This class is a browser for the "Call Hierarchy" window.
* @author shahariel
*/
public class SdCallHierarchyBrowser extends CallHierarchyBrowserBase {
public SdCallHierarchyBrowser(@NotNull Project project,
@NotNull PsiElement macro) {
super(project, macro);
}
@Nullable
@Override
protected PsiElement getElementFromDescriptor(@NotNull HierarchyNodeDescriptor descriptor) {
return ObjectUtils.tryCast(descriptor.getPsiElement(), PsiElement.class);
}
@Override
protected void createTrees(@NotNull Map<? super String, ? super JTree> type2TreeMap) {
ActionGroup group = (ActionGroup) ActionManager.getInstance().getAction(IdeActions.GROUP_CALL_HIERARCHY_POPUP);
type2TreeMap.put(getCallerType(), createHierarchyTree(group));
type2TreeMap.put(getCalleeType(), createHierarchyTree(group));
}
private JTree createHierarchyTree(ActionGroup group) {
final JTree tree = createTree(false);
PopupHandler.installPopupMenu(tree, group, ActionPlaces.CALL_HIERARCHY_VIEW_POPUP);
return tree;
}
@Override
protected boolean isApplicableElement(@NotNull PsiElement element) {
return element instanceof SdFunctionDefinition;
}
@Nullable
@Override
protected HierarchyTreeStructure createHierarchyTreeStructure(@NotNull String typeName, @NotNull PsiElement psiElement) {
if (getCallerType().equals(typeName)) {
return new SdCallerTreeStructure(myProject, psiElement, getCurrentScopeType());
}
else if (getCalleeType().equals(typeName)) {
return new SdCalleeTreeStructure(myProject, psiElement, getCurrentScopeType());
}
else {
return null;
}
}
@Nullable
@Override
protected Comparator<NodeDescriptor<?>> getComparator() {
return SdHierarchyUtil.getComparator(myProject);
}
}
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