/*
* 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.ldapbrowser.common.dialogs;
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.ldapbrowser.core.BrowserCorePlugin;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
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.Control;
import org.eclipse.swt.widgets.Shell;
/**
* Dialog to select an {@link IBrowserConnection}.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class SelectBrowserConnectionDialog extends Dialog
{
/** The title. */
private String title;
/** The initial browser connection. */
private IBrowserConnection initialBrowserConnection;
/** The selected browser connection. */
private IBrowserConnection selectedBrowserConnection;
/** The connection configuration. */
private ConnectionConfiguration connectionConfiguration;
/** The connection universal listener. */
private ConnectionUniversalListener connectionUniversalListener;
/** The connection action group. */
private ConnectionActionGroup connectionActionGroup;
/** The connection main widget. */
private ConnectionWidget connectionMainWidget;
/**
* Creates a new instance of SelectConnectionDialog.
*
* @param parentShell the parent shell
* @param title the title
* @param initialBrowserConnection the initial browser connection
*/
public SelectBrowserConnectionDialog( Shell parentShell, String title, IBrowserConnection initialBrowserConnection )
{
super( parentShell );
super.setShellStyle( super.getShellStyle() | SWT.RESIZE );
this.title = title;
this.initialBrowserConnection = initialBrowserConnection;
this.selectedBrowserConnection = null;
}
/**
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( title );
}
/**
* @see org.eclipse.jface.dialogs.Dialog#close()
*/
public boolean close()
{
if ( connectionMainWidget != null )
{
connectionConfiguration.dispose();
connectionConfiguration = null;
connectionActionGroup.deactivateGlobalActionHandlers();
connectionActionGroup.dispose();
connectionActionGroup = null;
connectionUniversalListener.dispose();
connectionUniversalListener = null;
connectionMainWidget.dispose();
connectionMainWidget = null;
}
return super.close();
}
/**
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed()
{
selectedBrowserConnection = initialBrowserConnection;
super.okPressed();
}
/**
* @see org.eclipse.jface.dialogs.Dialog#cancelPressed()
*/
protected void cancelPressed()
{
selectedBrowserConnection = null;
super.cancelPressed();
}
/**
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
protected void createButtonsForButtonBar( Composite parent )
{
createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, false );
createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
}
/**
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea( Composite parent )
{
Composite composite = ( Composite ) super.createDialogArea( parent );
GridLayout gl = new GridLayout();
composite.setLayout( gl );
GridData gd = new GridData( GridData.FILL_BOTH );
gd.widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
gd.heightHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH / 2 );
composite.setLayoutData( gd );
// create configuration
connectionConfiguration = new ConnectionConfiguration();
// create main widget
connectionMainWidget = new ConnectionWidget( connectionConfiguration, null );
connectionMainWidget.createWidget( composite );
connectionMainWidget.setInput( ConnectionCorePlugin.getDefault().getConnectionManager() );
// create actions and context menu (and register global actions)
connectionActionGroup = new ConnectionActionGroup( connectionMainWidget, connectionConfiguration );
connectionActionGroup.fillToolBar( connectionMainWidget.getToolBarManager() );
connectionActionGroup.fillMenu( connectionMainWidget.getMenuManager() );
connectionActionGroup.fillContextMenu( connectionMainWidget.getContextMenuManager() );
connectionActionGroup.activateGlobalActionHandlers();
// create the listener
connectionUniversalListener = new ConnectionUniversalListener( connectionMainWidget.getViewer() );
connectionMainWidget.getViewer().addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
if ( !event.getSelection().isEmpty() )
{
Object o = ( ( IStructuredSelection ) event.getSelection() ).getFirstElement();
if ( o instanceof Connection )
{
Connection connection = ( Connection ) o;
IBrowserConnection browserConnection = BrowserCorePlugin.getDefault().getConnectionManager()
.getBrowserConnection( connection );
initialBrowserConnection = browserConnection;
}
}
}
} );
connectionMainWidget.getViewer().addDoubleClickListener( new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
if ( !event.getSelection().isEmpty() )
{
Object o = ( ( IStructuredSelection ) event.getSelection() ).getFirstElement();
if ( o instanceof Connection )
{
Connection connection = ( Connection ) o;
IBrowserConnection browserConnection = BrowserCorePlugin.getDefault().getConnectionManager()
.getBrowserConnection( connection );
initialBrowserConnection = browserConnection;
okPressed();
}
}
}
} );
if ( initialBrowserConnection != null )
{
Connection connection = initialBrowserConnection.getConnection();
connectionMainWidget.getViewer().reveal( connection );
connectionMainWidget.getViewer().setSelection( new StructuredSelection( connection ), true );
}
applyDialogFont( composite );
connectionMainWidget.setFocus();
return composite;
}
/**
* Gets the selected browser connection or null if the dialog was canceled.
*
* @return the selected browser connection or null if the dialog was canceled
*/
public IBrowserConnection getSelectedBrowserConnection()
{
return selectedBrowserConnection;
}
}