/**
* This file is part of ${project_name}.
*
* ${project_name} is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* ${project_name} is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* ${project_name}. If not, see <http://www.gnu.org/licenses/>.
*
* @see http://www.gnu.org/licenses/lgpl.txt
* @author art <lijianghui2000@gmail.com>
*/
package com.life.audiotageditor.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;
import com.life.audiotageditor.model.AudioFolder;
import com.life.audiotageditor.model.AudioModel;
import com.life.audiotageditor.model.AudioModelManager;
import com.life.audiotageditor.utils.StringUtil;
import com.life.audiotageditor.views.AudioView;
public class OpenFolderHandler extends AbstractHandler {
/**
* The constructor.
*/
public OpenFolderHandler() {
}
/**
* the command has been executed, so extract extract the needed information
* from the application context.
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IWorkbenchWindow window = HandlerUtil
.getActiveWorkbenchWindowChecked(event);
String path = openFolderDialog(window);
if (path == null || path.isEmpty()) {
return null;
}
AudioView audioView = (AudioView) window.getActivePage().findView(
AudioView.ID);
AudioModel audioModel = (AudioModel) AudioModelManager.instance()
.getRoot();
AudioFolder audioFolder = (AudioFolder) audioModel.getFolder(StringUtil
.formatPath(path));
audioView.getTreeViewer().setInput(audioFolder);
audioView.getTreeViewer().setSelection(
new StructuredSelection(audioFolder.members()[0]), true);
return null;
}
private String openFolderDialog(IWorkbenchWindow window) {
DirectoryDialog dialog = new DirectoryDialog(window.getShell(),
SWT.OPEN);
dialog.setText(Messages.OpenFolderHandler_dialog_text);
return dialog.open();
}
}