| /* |
| * 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.intellij.ide.structureView.impl; |
| |
| import com.intellij.ide.structureView.StructureViewTreeElement; |
| import com.intellij.ide.util.treeView.smartTree.TreeElement; |
| import com.intellij.lang.Language; |
| import com.intellij.navigation.ItemPresentation; |
| import com.intellij.pom.Navigatable; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.templateLanguages.TemplateLanguageFileViewProvider; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author cdr |
| */ |
| public class StructureViewElementWrapper<V extends PsiElement> implements StructureViewTreeElement { |
| private final StructureViewTreeElement myTreeElement; |
| private final PsiFile myMainFile; |
| |
| public StructureViewElementWrapper(@NotNull StructureViewTreeElement treeElement, @NotNull PsiFile mainFile) { |
| myTreeElement = treeElement; |
| myMainFile = mainFile; |
| } |
| |
| public StructureViewTreeElement getWrappedElement() { |
| return myTreeElement; |
| } |
| |
| @Override |
| public V getValue() { |
| return (V)myTreeElement.getValue(); |
| } |
| |
| @NotNull |
| @Override |
| public StructureViewTreeElement[] getChildren() { |
| TreeElement[] baseChildren = myTreeElement.getChildren(); |
| List<StructureViewTreeElement> result = new ArrayList<StructureViewTreeElement>(); |
| for (TreeElement element : baseChildren) { |
| StructureViewTreeElement wrapper = new StructureViewElementWrapper((StructureViewTreeElement)element, myMainFile); |
| |
| result.add(wrapper); |
| } |
| return result.toArray(new StructureViewTreeElement[result.size()]); |
| } |
| |
| @NotNull |
| @Override |
| public ItemPresentation getPresentation() { |
| return myTreeElement.getPresentation(); |
| } |
| |
| @Override |
| public void navigate(final boolean requestFocus) { |
| Navigatable navigatable = getNavigatableInTemplateLanguageFile(); |
| if (navigatable != null) { |
| navigatable.navigate(requestFocus); |
| } |
| } |
| |
| @Nullable |
| private Navigatable getNavigatableInTemplateLanguageFile() { |
| PsiElement element = (PsiElement)myTreeElement.getValue(); |
| if (element == null) return null; |
| |
| int offset = element.getTextRange().getStartOffset(); |
| final Language dataLanguage = ((TemplateLanguageFileViewProvider)myMainFile.getViewProvider()).getTemplateDataLanguage(); |
| final PsiFile dataFile = myMainFile.getViewProvider().getPsi(dataLanguage); |
| if (dataFile == null) return null; |
| |
| PsiElement tlElement = dataFile.findElementAt(offset); |
| while(true) { |
| if (tlElement == null || tlElement.getTextRange().getStartOffset() != offset) break; |
| if (tlElement instanceof Navigatable) { |
| return (Navigatable)tlElement; |
| } |
| tlElement = tlElement.getParent(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean canNavigate() { |
| return getNavigatableInTemplateLanguageFile() != null; |
| } |
| |
| @Override |
| public boolean canNavigateToSource() { |
| return canNavigate(); |
| } |
| } |