| /* |
| * Copyright 2000-2013 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.usages.impl; |
| |
| import com.intellij.usageView.UsageViewBundle; |
| import com.intellij.usages.TextChunk; |
| import com.intellij.usages.UsageGroup; |
| import com.intellij.usages.UsageViewSettings; |
| import com.intellij.util.SystemProperties; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import javax.swing.event.ChangeListener; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import java.util.Enumeration; |
| import java.util.TooManyListenersException; |
| |
| /** |
| * @author max |
| */ |
| class ExporterToTextFile implements com.intellij.ide.ExporterToTextFile { |
| private final UsageViewImpl myUsageView; |
| |
| public ExporterToTextFile(@NotNull UsageViewImpl usageView) { |
| myUsageView = usageView; |
| } |
| |
| @Override |
| public JComponent getSettingsEditor() { |
| return null; |
| } |
| |
| @Override |
| public void addSettingsChangedListener(ChangeListener listener) throws TooManyListenersException { |
| } |
| |
| @Override |
| public void removeSettingsChangedListener(ChangeListener listener) { |
| } |
| |
| @Override |
| public String getReportText() { |
| StringBuilder buf = new StringBuilder(); |
| appendNode(buf, myUsageView.getModelRoot(), SystemProperties.getLineSeparator(), ""); |
| return buf.toString(); |
| } |
| |
| private void appendNode(StringBuilder buf, DefaultMutableTreeNode node, String lineSeparator, String indent) { |
| buf.append(indent); |
| final String childIndent; |
| if (node.getParent() != null) { |
| childIndent = indent + " "; |
| appendNodeText(buf, node, lineSeparator); |
| } |
| else { |
| childIndent = indent; |
| } |
| |
| Enumeration enumeration = node.children(); |
| while (enumeration.hasMoreElements()) { |
| DefaultMutableTreeNode child = (DefaultMutableTreeNode)enumeration.nextElement(); |
| appendNode(buf, child, lineSeparator, childIndent); |
| } |
| } |
| |
| private void appendNodeText(StringBuilder buf, DefaultMutableTreeNode node, String lineSeparator) { |
| if (node instanceof Node && ((Node)node).isExcluded()) { |
| buf.append("(").append(UsageViewBundle.message("usage.excluded")).append(") "); |
| } |
| |
| if (node instanceof UsageNode) { |
| TextChunk[] chunks = ((UsageNode)node).getUsage().getPresentation().getText(); |
| for (TextChunk chunk : chunks) { |
| buf.append(chunk.getText()); |
| } |
| } |
| else if (node instanceof GroupNode) { |
| UsageGroup group = ((GroupNode)node).getGroup(); |
| buf.append(group != null ? group.getText(myUsageView) : UsageViewBundle.message("usages.title")); |
| buf.append(" "); |
| int count = ((GroupNode)node).getRecursiveUsageCount(); |
| buf.append(" (").append(UsageViewBundle.message("usages.n", count)).append(")"); |
| } |
| else if (node instanceof UsageTargetNode) { |
| buf.append(((UsageTargetNode)node).getTarget().getPresentation().getPresentableText()); |
| } |
| else { |
| buf.append(node.toString()); |
| } |
| buf.append(lineSeparator); |
| } |
| |
| @Override |
| public String getDefaultFilePath() { |
| return UsageViewSettings.getInstance().EXPORT_FILE_NAME; |
| } |
| |
| @Override |
| public void exportedTo(String filePath) { |
| UsageViewSettings.getInstance().EXPORT_FILE_NAME = filePath; |
| } |
| |
| @Override |
| public boolean canExport() { |
| return !myUsageView.isSearchInProgress() && myUsageView.areTargetsValid(); |
| } |
| } |