| /* |
| * 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.slicer; |
| |
| import com.intellij.ide.projectView.PresentationData; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.project.Project; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author cdr |
| */ |
| public class SliceRootNode extends SliceNode { |
| private final SliceUsage myRootUsage; |
| |
| public SliceRootNode(@NotNull Project project, @NotNull DuplicateMap targetEqualUsages, final SliceUsage rootUsage) { |
| super(project, SliceUsage.createRootUsage(rootUsage.getElement().getContainingFile(), rootUsage.params), targetEqualUsages); |
| myRootUsage = rootUsage; |
| } |
| |
| void switchToAllLeavesTogether(SliceUsage rootUsage) { |
| SliceNode node = new SliceNode(getProject(), rootUsage, targetEqualUsages); |
| myCachedChildren = Collections.singletonList(node); |
| } |
| |
| @NotNull |
| @Override |
| SliceRootNode copy() { |
| SliceUsage newUsage = getValue().copy(); |
| SliceRootNode newNode = new SliceRootNode(getProject(), new DuplicateMap(), newUsage); |
| newNode.dupNodeCalculated = dupNodeCalculated; |
| newNode.duplicate = duplicate; |
| return newNode; |
| } |
| |
| @Override |
| @NotNull |
| public Collection<? extends AbstractTreeNode> getChildren() { |
| if (myCachedChildren == null) { |
| switchToAllLeavesTogether(myRootUsage); |
| } |
| return myCachedChildren; |
| } |
| |
| @NotNull |
| @Override |
| public List<? extends AbstractTreeNode> getChildrenUnderProgress(ProgressIndicator progress) { |
| return (List<? extends AbstractTreeNode>)getChildren(); |
| } |
| |
| @Override |
| protected boolean shouldUpdateData() { |
| return super.shouldUpdateData(); |
| } |
| |
| @Override |
| protected void update(PresentationData presentation) { |
| if (presentation != null) { |
| presentation.setChanged(presentation.isChanged() || changed); |
| changed = false; |
| } |
| } |
| |
| |
| @Override |
| public void customizeCellRenderer(@NotNull SliceUsageCellRenderer renderer, |
| @NotNull JTree tree, |
| Object value, |
| boolean selected, |
| boolean expanded, |
| boolean leaf, |
| int row, |
| boolean hasFocus) { |
| } |
| |
| public SliceUsage getRootUsage() { |
| return myRootUsage; |
| } |
| } |