/*
* Copyright 2000-2015 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.changes.ui;
import com.intellij.ide.CopyProvider;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.ide.CopyPasteManager;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.util.Function;
import com.intellij.util.ObjectUtils;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.ui.tree.TreeUtil;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.tree.TreePath;
import java.awt.datatransfer.StringSelection;
import java.util.Arrays;
import java.util.List;
class ChangesBrowserNodeCopyProvider implements CopyProvider {
@NotNull private final JTree myTree;
ChangesBrowserNodeCopyProvider(@NotNull JTree tree) {
myTree = tree;
}
public boolean isCopyEnabled(@NotNull DataContext dataContext) {
return myTree.getSelectionPaths() != null;
}
public boolean isCopyVisible(@NotNull DataContext dataContext) {
return true;
}
public void performCopy(@NotNull DataContext dataContext) {
List<TreePath> paths = ContainerUtil.sorted(Arrays.asList(ObjectUtils.assertNotNull(myTree.getSelectionPaths())),
TreeUtil.getDisplayOrderComparator(myTree));
CopyPasteManager.getInstance().setContents(new StringSelection(StringUtil.join(paths, new Function<TreePath, String>() {
@Override
public String fun(TreePath path) {
Object node = path.getLastPathComponent();
if (node instanceof ChangesBrowserNode) {
return ((ChangesBrowserNode)node).getTextPresentation();
}
else {
return node.toString();
}
}
}, "\n")));
}
}