/**
* 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 java.io.IOException;
import java.io.OutputStream;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileInfo;
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.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
import com.aptana.ide.core.io.preferences.PreferenceUtils;
import com.aptana.ide.core.io.vfs.IExtendedFileInfo;
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 NewFileAction extends BaseSelectionListenerAction {
private IAdaptable fSelectedElement;
private IWorkbenchWindow fWindow;
public NewFileAction(IWorkbenchWindow window) {
super(Messages.NewFileAction_Text);
fWindow = window;
setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(
ISharedImages.IMG_OBJ_FILE));
setToolTipText(Messages.NewFileAction_ToolTip);
}
public void run() {
if (fSelectedElement == null) {
return;
}
InputDialog input = new InputDialog(fWindow.getShell(), Messages.NewFileAction_InputTitle,
Messages.NewFileAction_InputMessage, "", null); //$NON-NLS-1$
if (input.open() == Window.OK) {
createFile(input.getValue());
}
}
protected boolean updateSelection(IStructuredSelection selection) {
fSelectedElement = null;
if (selection != null && !selection.isEmpty()) {
Object element = selection.getFirstElement();
if (element instanceof IAdaptable) {
fSelectedElement = (IAdaptable) element;
}
}
return super.updateSelection(selection) && fSelectedElement != null;
}
private void createFile(final String filename) {
final IFileStore fileStore = Utils.getFileStore(fSelectedElement);
final IFileInfo fileInfo = Utils.getFileInfo(fSelectedElement);
// run the file creation in a job
Job job = new Job(Messages.NewFolderAction_JobTitle) {
@Override
protected IStatus run(IProgressMonitor monitor) {
try {
IFileStore parentStore = fileStore;
Object element = fSelectedElement;
if (!fileInfo.isDirectory() && fileStore.getParent() != null) {
parentStore = fileStore.getParent();
// TODO: needs to find the element corresponding to
// the parent folder
element = null;
}
// creates an empty file
IFileStore newFile = parentStore.getChild(filename);
OutputStream out = newFile.openOutputStream(EFS.NONE, monitor);
try {
out.close();
} catch (IOException e) {
}
// sets the permissions
IFileInfo newInfo = newFile.fetchInfo(EFS.NONE, monitor);
if (newInfo instanceof IExtendedFileInfo) {
IExtendedFileInfo extendedInfo = (IExtendedFileInfo) newInfo;
extendedInfo.setPermissions(PreferenceUtils.getFilePermissions());
newFile.putInfo(extendedInfo, IExtendedFileInfo.SET_PERMISSIONS, monitor);
}
// opens it in the editor
EditorUtils.openFileInEditor(newFile);
IOUIPlugin.refreshNavigatorView(element);
} catch (CoreException e) {
showError(e);
}
return Status.OK_STATUS;
}
};
job.setUser(true);
job.schedule();
}
private void showError(Exception exception) {
UIUtils.showErrorMessage(exception.getLocalizedMessage(), exception);
}
}