/**
* This file Copyright (c) 2005-2010 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.ui.io.navigator.actions;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.dialogs.InputDialog;
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.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
import com.aptana.ide.ui.UIUtils;
import com.aptana.ide.ui.io.IOUIPlugin;
import com.aptana.ide.ui.io.internal.Utils;
/**
* @author Michael Xia (mxia@aptana.com)
*/
public class FileSystemRenameAction extends BaseSelectionListenerAction {
private Shell fShell;
private Tree fTree;
public FileSystemRenameAction(Shell shell, Tree tree) {
super(Messages.FileSystemRenameAction_Text);
fShell = shell;
fTree = tree;
setToolTipText(Messages.FileSystemRenameAction_ToolTip);
}
public void run() {
TreeItem[] items = fTree.getSelection();
if (items.length > 0) {
renameFile(items[0]);
}
}
private void renameFile(final TreeItem item) {
final Object data = item.getData();
if (!(data instanceof IAdaptable)) {
return;
}
final IFileStore fileStore = Utils.getFileStore((IAdaptable) data);
if (fileStore == null) {
return;
}
TreeItem parentItem = item.getParentItem();
final Object parentData;
if (parentItem == null) {
parentData = null;
} else {
parentData = parentItem.getData();
}
if (Platform.OS_MACOSX.equals(Platform.getOS())) {
// through a dialog
final InputDialog dialog = new InputDialog(fShell,
Messages.FileSystemRenameAction_InputTitle,
Messages.FileSystemRenameAction_InputMessage, item
.getText(), null);
if (dialog.open() == InputDialog.OK) {
String newName = dialog.getValue();
try {
renameTo(fileStore, newName, null);
item.setText(newName);
refresh(parentData);
} catch (CoreException e) {
showError(e);
}
}
} else {
// in-place rename
final TreeEditor editor = new TreeEditor(fTree);
final Text text = new Text(fTree, SWT.BORDER);
text.setText(item.getText());
text.selectAll();
editor.horizontalAlignment = SWT.LEFT;
editor.verticalAlignment = SWT.TOP;
editor.grabHorizontal = true;
editor.setEditor(text, item);
Listener textListener = new Listener() {
public void handleEvent(final Event e) {
switch (e.detail) {
case SWT.TRAVERSE_RETURN:
String newName = text.getText();
try {
renameTo(fileStore, newName, null);
item.setText(newName);
refresh(parentData);
} catch (CoreException ex) {
showError(ex);
}
// fall through
case SWT.TRAVERSE_ESCAPE:
text.dispose();
e.doit = true;
e.detail = SWT.TRAVERSE_NONE;
default:
break;
}
}
};
fTree.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
fTree.removeSelectionListener(this);
text.dispose();
}
});
FocusAdapter listener = new FocusAdapter() {
public void focusLost(FocusEvent fe) {
String newName = text.getText();
try {
renameTo(fileStore, newName, null);
item.setText(newName);
refresh(parentData);
} catch (CoreException ex) {
showError(ex);
}
text.dispose();
}
};
text.addFocusListener(listener);
text.addListener(SWT.Traverse, textListener);
text.setFocus();
}
}
private static void refresh(Object element) {
IOUIPlugin.refreshNavigatorView(element);
}
private static void showError(Exception exception) {
UIUtils.showErrorMessage(exception.getLocalizedMessage(), exception);
}
/**
* Renames the file to a new name.
*
* @param oldStore
* the IFileStore object for the existing file
* @param newName
* the name the file is renamed to
* @param monitor
* the progress monitor
* @return true if rename succeeds, false otherwise
*/
private static void renameTo(IFileStore oldStore, String newName,
IProgressMonitor monitor) throws CoreException {
IFileStore parent = oldStore.getParent();
if (parent == null) {
return;
}
IFileStore newStore = parent.getChild(newName);
oldStore.move(newStore, EFS.NONE, monitor);
}
}