/*
* 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.view.wizards;
import org.apache.directory.studio.connection.core.Connection;
import org.apache.directory.studio.connection.core.ConnectionCorePlugin;
import org.apache.directory.studio.connection.ui.widgets.ConnectionActionGroup;
import org.apache.directory.studio.connection.ui.widgets.ConnectionConfiguration;
import org.apache.directory.studio.connection.ui.widgets.ConnectionUniversalListener;
import org.apache.directory.studio.connection.ui.widgets.ConnectionWidget;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
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.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.plugin.AbstractUIPlugin;
/**
* This class represents the Information Page of the NewProjectWizard.
* <p>
* It is used to let the user create a new Project
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class NewProjectWizardConnectionSelectionPage extends WizardPage
{
private ConnectionConfiguration configuration;
private ConnectionUniversalListener universalListener;
// UI Fields
private ConnectionWidget connectionWidget;
private ConnectionActionGroup actionGroup;
/**
* Creates a new instance of NewProjectWizardConnectionSelectionPage.
*/
protected NewProjectWizardConnectionSelectionPage()
{
super( "NewProjectWizardConnectionSelectionPage" );
setTitle( "Create a Schema project." );
setDescription( "Please select a connection." );
setImageDescriptor( AbstractUIPlugin.imageDescriptorFromPlugin( Activator.PLUGIN_ID,
PluginConstants.IMG_PROJECT_NEW_WIZARD ) );
setPageComplete( false );
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl( Composite parent )
{
Composite composite = new Composite( parent, SWT.NONE );
composite.setLayout( new GridLayout() );
// Choose A Connection Label
Label label = new Label( composite, SWT.NONE );
label.setText( "Choose a connection:" );
label.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Creating configuration
configuration = new ConnectionConfiguration();
// Creating Connection Widet
connectionWidget = new ConnectionWidget( configuration, null );
connectionWidget.createWidget( composite );
connectionWidget.setInput( ConnectionCorePlugin.getDefault().getConnectionManager() );
connectionWidget.getViewer().addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
validatePage();
}
} );
// creating the listener
universalListener = new ConnectionUniversalListener( connectionWidget.getViewer() );
// create actions and context menu (and register global actions)
actionGroup = new ConnectionActionGroup( connectionWidget, configuration );
actionGroup.fillToolBar( connectionWidget.getToolBarManager() );
actionGroup.fillMenu( connectionWidget.getMenuManager() );
actionGroup.fillContextMenu( connectionWidget.getContextMenuManager() );
actionGroup.activateGlobalActionHandlers();
initFields();
setControl( composite );
}
/**
* Initializes the UI Fields.
*/
private void initFields()
{
displayErrorMessage( null );
setPageComplete( false );
}
/**
* Validates the page.
*/
private void validatePage()
{
ISelection selection = connectionWidget.getViewer().getSelection();
if ( selection.isEmpty() )
{
displayErrorMessage( "A connection must be selected." );
return;
}
displayErrorMessage( null );
}
/**
* Displays an error message and set the page status as incomplete
* if the message is not null.
*
* @param message
* the message to display
*/
private void displayErrorMessage( String message )
{
setErrorMessage( message );
setPageComplete( message == null );
}
/**
* Gets the selected connection.
*
* @return
* the selection connection
*/
public Connection getSelectedConnection()
{
return ( Connection ) ( ( StructuredSelection ) connectionWidget.getViewer().getSelection() ).getFirstElement();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.DialogPage#dispose()
*/
public void dispose()
{
if ( configuration != null )
{
actionGroup.dispose();
actionGroup = null;
configuration.dispose();
configuration = null;
universalListener.dispose();
universalListener = null;
connectionWidget.dispose();
connectionWidget = null;
}
super.dispose();
}
}