| /* |
| * Copyright 2000-2009 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.projectView.impl; |
| |
| import com.intellij.ide.projectView.ProjectViewNode; |
| import com.intellij.ide.projectView.ViewSettings; |
| import com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.ActionCallback; |
| import com.intellij.psi.PsiDocumentManager; |
| import org.jetbrains.annotations.NotNull; |
| |
| public abstract class AbstractProjectTreeStructure extends ProjectAbstractTreeStructureBase implements ViewSettings { |
| private final AbstractTreeNode myRoot; |
| |
| public AbstractProjectTreeStructure(Project project) { |
| super(project); |
| myRoot = createRoot(project, this); |
| } |
| |
| protected AbstractTreeNode createRoot(final Project project, ViewSettings settings) { |
| return new ProjectViewProjectNode(myProject, this); |
| } |
| |
| @Override |
| public abstract boolean isShowMembers(); |
| |
| @Override |
| public final Object getRootElement() { |
| return myRoot; |
| } |
| |
| @Override |
| public final void commit() { |
| PsiDocumentManager.getInstance(myProject).commitAllDocuments(); |
| } |
| |
| @NotNull |
| @Override |
| public ActionCallback asyncCommit() { |
| return asyncCommitDocuments(myProject); |
| } |
| |
| @Override |
| public final boolean hasSomethingToCommit() { |
| return !myProject.isDisposed() |
| && PsiDocumentManager.getInstance(myProject).hasUncommitedDocuments(); |
| } |
| |
| @Override |
| public boolean isStructureView() { |
| return false; |
| } |
| |
| @Override |
| public boolean isAlwaysLeaf(Object element) { |
| if (element instanceof ProjectViewNode) { |
| return ((ProjectViewNode)element).isAlwaysLeaf(); |
| } |
| return super.isAlwaysLeaf(element); |
| } |
| } |