| /* |
| * 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.openapi.vcs.update; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vcs.VcsBundle; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.search.scope.packageSet.NamedScopesHolder; |
| import com.intellij.psi.search.scope.packageSet.PackageSetBase; |
| import com.intellij.ui.SimpleTextAttributes; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.DefaultTreeModel; |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| /** |
| * author: lesya |
| */ |
| public abstract class AbstractTreeNode extends DefaultMutableTreeNode { |
| protected static final ArrayList<File> EMPTY_FILE_ARRAY = new ArrayList<File>(); |
| DefaultTreeModel myTreeModel; |
| private JTree myTree; |
| private String myErrorText; |
| protected SimpleTextAttributes myFilterAttributes; |
| |
| public void setTree(JTree tree) { |
| myTree = tree; |
| if (children == null) return; |
| for (Object aChildren : children) { |
| AbstractTreeNode node = (AbstractTreeNode)aChildren; |
| node.setTree(tree); |
| } |
| } |
| |
| public void setTreeModel(DefaultTreeModel treeModel) { |
| myTreeModel = treeModel; |
| if (children == null) return; |
| for (Object aChildren : children) { |
| AbstractTreeNode node = (AbstractTreeNode)aChildren; |
| node.setTreeModel(treeModel); |
| } |
| } |
| |
| public void setErrorText(final String errorText) { |
| myErrorText = errorText; |
| } |
| |
| public String getErrorText() { |
| return myErrorText; |
| } |
| |
| protected boolean acceptFilter(@Nullable Pair<PackageSetBase, NamedScopesHolder> filter, boolean showOnlyFilteredItems) { |
| boolean apply = false; |
| if (children != null && filter != null) { |
| for (Iterator it = children.iterator(); it.hasNext(); ) { |
| AbstractTreeNode node = (AbstractTreeNode)it.next(); |
| if (node.acceptFilter(filter, showOnlyFilteredItems)) { |
| apply = true; |
| } |
| else if (showOnlyFilteredItems) { |
| if (node instanceof Disposable) { |
| Disposer.dispose((Disposable)node); |
| } |
| it.remove(); |
| } |
| } |
| applyFilter(apply); |
| } |
| return apply; |
| } |
| |
| protected void applyFilter(boolean apply) { |
| myFilterAttributes = apply ? SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES : null; |
| } |
| |
| protected DefaultTreeModel getTreeModel() { |
| return myTreeModel; |
| } |
| |
| public JTree getTree() { |
| return myTree; |
| } |
| |
| public AbstractTreeNode() { |
| } |
| |
| public String getText() { |
| StringBuilder result = new StringBuilder(); |
| result.append(getName()); |
| if (showStatistics()) { |
| result.append(" ("); |
| result.append(getStatistics(getItemsCount())); |
| result.append(")"); |
| } |
| return result.toString(); |
| } |
| |
| private static String getStatistics(int itemsCount) { |
| return VcsBundle.message("update.tree.node.size.statistics", itemsCount); |
| } |
| |
| @NotNull |
| protected abstract String getName(); |
| |
| protected abstract int getItemsCount(); |
| |
| protected abstract boolean showStatistics(); |
| |
| @NonNls |
| public abstract Icon getIcon(boolean expanded); |
| |
| @NotNull |
| public abstract Collection<VirtualFile> getVirtualFiles(); |
| |
| @NotNull |
| public abstract Collection<File> getFiles(); |
| |
| @NotNull |
| public abstract SimpleTextAttributes getAttributes(); |
| |
| public abstract boolean getSupportsDeletion(); |
| } |