/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.directory.studio.schemaeditor.controller.actions;
import java.util.Iterator;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
import org.apache.directory.studio.schemaeditor.controller.ProjectsHandler;
import org.apache.directory.studio.schemaeditor.model.Project;
import org.apache.directory.studio.schemaeditor.model.Project.ProjectState;
import org.apache.directory.studio.schemaeditor.view.wrappers.ProjectWrapper;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PlatformUI;
/**
* This action deletes one or more Projects from the ProjectsView.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class DeleteProjectAction extends Action implements IWorkbenchWindowActionDelegate
{
/** The associated viewer */
private TableViewer viewer;
/**
* Creates a new instance of DeleteProjectAction.
*
* @param view
* the associated view
*/
public DeleteProjectAction( TableViewer viewer )
{
super( Messages.getString( "DeleteProjectAction.DeleteProjectAction" ) ); //$NON-NLS-1$
setToolTipText( Messages.getString( "DeleteProjectAction.DeleteProjectToolTip" ) ); //$NON-NLS-1$
setId( PluginConstants.CMD_DELETE_PROJECT );
setActionDefinitionId( PluginConstants.CMD_DELETE_PROJECT );
setImageDescriptor( Activator.getDefault().getImageDescriptor( PluginConstants.IMG_DELETE ) );
setEnabled( false );
this.viewer = viewer;
this.viewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
StructuredSelection selection = ( StructuredSelection ) event.getSelection();
if ( selection.size() == 1 )
{
setText( Messages.getString( "DeleteProjectAction.DeleteProjectAction" ) ); //$NON-NLS-1$
setEnabled( true );
}
else if ( selection.size() > 1 )
{
setText( Messages.getString( "DeleteProjectAction.DeleteProjectsAction" ) ); //$NON-NLS-1$
setEnabled( true );
}
else
{
setText( Messages.getString( "DeleteProjectAction.DeleteProjectAction" ) ); //$NON-NLS-1$
setEnabled( false );
}
}
} );
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
public void run()
{
ProjectsHandler projectsHandler = Activator.getDefault().getProjectsHandler();
StructuredSelection selection = ( StructuredSelection ) viewer.getSelection();
if ( !selection.isEmpty() )
{
MessageBox messageBox = new MessageBox( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
SWT.YES | SWT.NO | SWT.ICON_QUESTION );
int count = selection.size();
if ( count == 1 )
{
ProjectWrapper wrapper = ( ProjectWrapper ) selection.getFirstElement();
messageBox
.setMessage( NLS
.bind(
Messages.getString( "DeleteProjectAction.SureToDeleteProject" ), new String[] { wrapper.getProject().getName() } ) ); //$NON-NLS-1$
}
else
{
messageBox.setMessage( NLS.bind(
Messages.getString( "DeleteProjectAction.SureToDeleteProjects" ), new Object[] { count } ) ); //$NON-NLS-1$
}
if ( messageBox.open() == SWT.YES )
{
for ( Iterator<?> iterator = selection.iterator(); iterator.hasNext(); )
{
ProjectWrapper wrapper = ( ProjectWrapper ) iterator.next();
Project project = wrapper.getProject();
if ( project.getState() == ProjectState.OPEN )
{
// Closing the project before removing it.
projectsHandler.closeProject( project );
}
projectsHandler.removeProject( project );
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run( IAction action )
{
run();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
public void dispose()
{
// Nothing to do
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
public void init( IWorkbenchWindow window )
{
// Nothing to do
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IAction action, ISelection selection )
{
// Nothing to do
}
}