| /* |
| * Copyright 2000-2014 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 com.jetbrains.rest.structureView; |
| |
| import com.intellij.ide.structureView.StructureViewTreeElement; |
| import com.intellij.navigation.ItemPresentation; |
| import com.intellij.psi.NavigatablePsiElement; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.jetbrains.rest.psi.RestElement; |
| import com.jetbrains.rest.psi.RestTitle; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * Handles nodes in ReST Structure View. |
| * User : catherine |
| */ |
| public class RestStructureViewElement implements StructureViewTreeElement { |
| |
| private NavigatablePsiElement myElement; |
| |
| public RestStructureViewElement(NavigatablePsiElement element) { |
| myElement = element; |
| } |
| |
| public NavigatablePsiElement getValue() { |
| return myElement; |
| } |
| |
| public void navigate(boolean requestFocus) { |
| myElement.navigate(requestFocus); |
| } |
| |
| public boolean canNavigate() { |
| return myElement.canNavigate(); |
| } |
| |
| public boolean canNavigateToSource() { |
| return myElement.canNavigateToSource(); |
| } |
| |
| @NotNull |
| public StructureViewTreeElement[] getChildren() { |
| final Set<RestElement> childrenElements = new LinkedHashSet<RestElement>(); |
| myElement.acceptChildren(new PsiElementVisitor() { |
| @Override |
| public void visitElement(PsiElement element) { |
| if (element instanceof RestTitle && ((RestTitle)element).getName() != null) |
| childrenElements.add((RestElement)element); |
| else |
| element.acceptChildren(this); |
| } |
| }); |
| StructureViewTreeElement[] children = new StructureViewTreeElement[childrenElements.size()]; |
| int i = 0; |
| for (RestElement element : childrenElements) { |
| children[i] = new RestStructureViewElement(element); |
| i += 1; |
| } |
| |
| return children; |
| } |
| |
| @NotNull |
| public ItemPresentation getPresentation() { |
| return new ItemPresentation() { |
| public String getPresentableText() { |
| return myElement.getName(); |
| } |
| |
| @Nullable |
| public String getLocationString() { |
| return null; |
| } |
| |
| public Icon getIcon(boolean open) { |
| return null; |
| } |
| }; |
| } |
| } |