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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.commandHandlers.branch;
import java.util.List;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.UserManager;
import org.eclipse.osee.framework.skynet.core.access.AccessControlManager;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.ui.plugin.util.AWorkbench;
import org.eclipse.osee.framework.ui.plugin.util.CommandHandler;
import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
import org.eclipse.osee.framework.ui.skynet.commandHandlers.Handlers;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.BranchXViewerFactory;
import org.eclipse.osee.framework.ui.swt.Widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.TreeEditor;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
/**
* @author Jeff C. Phillips
* @author Paul K. Waldfogel
*/
public class RenameBranchHandler extends CommandHandler {
private int findColumnIndex(TreeViewer treeViewer, String columnName) {
if (treeViewer != null && Widgets.isAccessible(treeViewer.getTree())) {
TreeColumn[] columns = treeViewer.getTree().getColumns();
for (int index = 0; index < columns.length; index++) {
TreeColumn column = columns[index];
if (columnName.equalsIgnoreCase(column.getText())) {
return index;
}
}
}
return 0;
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelectionProvider selectionProvider =
AWorkbench.getActivePage().getActivePart().getSite().getSelectionProvider();
if (selectionProvider instanceof TreeViewer) {
final TreeViewer treeViewer = (TreeViewer) selectionProvider;
Tree tree = treeViewer.getTree();
IStructuredSelection selection = (IStructuredSelection) selectionProvider.getSelection();
final Branch selectedBranch = Handlers.getBranchesFromStructuredSelection(selection).iterator().next();
TreeItem[] myTreeItemsSelected = tree.getSelection();
if (myTreeItemsSelected.length != 1) {
return null;
}
TreeEditor myTreeEditor = new TreeEditor(tree);
myTreeEditor.horizontalAlignment = SWT.LEFT;
myTreeEditor.grabHorizontal = true;
myTreeEditor.minimumWidth = 50;
myTreeEditor.setColumn(findColumnIndex(treeViewer, BranchXViewerFactory.branchName.getName()));
final TreeItem myTreeItem = myTreeItemsSelected[0];
Control oldEditor = myTreeEditor.getEditor();
if (oldEditor != null) {
oldEditor.dispose();
}
final Text textBeingRenamed = new Text(tree, SWT.BORDER);
textBeingRenamed.setText(selectedBranch.getName());
textBeingRenamed.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
updateText(textBeingRenamed.getText(), selectedBranch);
treeViewer.refresh();
textBeingRenamed.dispose();
}
@Override
public void focusGained(FocusEvent e) {
}
});
textBeingRenamed.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
if (e.character == SWT.CR) {
updateText(textBeingRenamed.getText(), selectedBranch);
treeViewer.refresh();
textBeingRenamed.dispose();
} else if (e.keyCode == SWT.ESC) {
textBeingRenamed.dispose();
}
}
});
textBeingRenamed.selectAll();
textBeingRenamed.setFocus();
myTreeEditor.setEditor(textBeingRenamed, myTreeItem);
}
return null;
}
private void updateText(String newLabel, Branch selectedBranch) {
String oldName = selectedBranch.getName();
selectedBranch.setName(newLabel);
try {
BranchManager.persist(selectedBranch);
} catch (Exception ex) {
selectedBranch.setName(oldName);
OseeLog.log(SkynetGuiPlugin.class, OseeLevel.SEVERE_POPUP, ex);
}
}
@Override
public boolean isEnabledWithException(IStructuredSelection structuredSelection) throws OseeCoreException {
List<Branch> branches = Handlers.getBranchesFromStructuredSelection(structuredSelection);
return branches.size() == 1 && (AccessControlManager.isOseeAdmin() || branches.get(0).getBranchType().isWorkingBranch() || branches.get(
0).getBaseTransaction().getAuthor() == UserManager.getUser().getArtId());
}
}
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