/*
* Copyright 2010-2015 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.kotlin.idea.hierarchy.calls;
import com.intellij.ide.hierarchy.CallHierarchyBrowserBase;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.ide.hierarchy.JavaHierarchyUtil;
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.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.ui.PopupHandler;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.idea.hierarchy.HierarchyUtilsKt;
import javax.swing.*;
import java.util.Comparator;
import java.util.Map;
public class KotlinCallHierarchyBrowser extends CallHierarchyBrowserBase {
public KotlinCallHierarchyBrowser(@NotNull Project project, @NotNull PsiElement element) {
super(project, element);
}
@Override
protected void createTrees(@NotNull Map<String, JTree> type2TreeMap) {
ActionGroup group = (ActionGroup) ActionManager.getInstance().getAction(IdeActions.GROUP_CALL_HIERARCHY_POPUP);
JTree tree1 = createTree(false);
PopupHandler.installPopupHandler(tree1, group, ActionPlaces.CALL_HIERARCHY_VIEW_POPUP, ActionManager.getInstance());
BaseOnThisMethodAction baseOnThisMethodAction = new BaseOnThisMethodAction();
baseOnThisMethodAction.registerCustomShortcutSet(
ActionManager.getInstance().getAction(IdeActions.ACTION_CALL_HIERARCHY).getShortcutSet(), tree1
);
type2TreeMap.put(CALLEE_TYPE, tree1);
JTree tree2 = createTree(false);
PopupHandler.installPopupHandler(tree2, group, ActionPlaces.CALL_HIERARCHY_VIEW_POPUP, ActionManager.getInstance());
baseOnThisMethodAction.registerCustomShortcutSet(
ActionManager.getInstance().getAction(IdeActions.ACTION_CALL_HIERARCHY).getShortcutSet(), tree2
);
type2TreeMap.put(CALLER_TYPE, tree2);
}
private static PsiElement getTargetElement(@NotNull HierarchyNodeDescriptor descriptor) {
if (descriptor instanceof KotlinCallHierarchyNodeDescriptor) {
return ((KotlinCallHierarchyNodeDescriptor) descriptor).getTargetElement();
}
return null;
}
@Override
protected PsiElement getElementFromDescriptor(@NotNull HierarchyNodeDescriptor descriptor) {
return getTargetElement(descriptor);
}
@Override
protected boolean isApplicableElement(@NotNull PsiElement element) {
if (element instanceof PsiClass) return false; // PsiClass is not allowed at the hierarchy root
return HierarchyUtilsKt.isCallHierarchyElement(element);
}
@Override
protected HierarchyTreeStructure createHierarchyTreeStructure(@NotNull String typeName, @NotNull PsiElement psiElement) {
if (typeName.equals(CALLER_TYPE)) {
return new KotlinCallerMethodsTreeStructure(myProject, psiElement, getCurrentScopeType());
}
if (typeName.equals(CALLEE_TYPE)) {
return new KotlinCalleeMethodsTreeStructure(myProject, psiElement, getCurrentScopeType());
}
return null;
}
@Override
protected Comparator<NodeDescriptor> getComparator() {
return JavaHierarchyUtil.getComparator(myProject);
}
}