/*****************************************************************************
* Copyright (c) 2008 g-Eclipse Consortium
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Initial development of the original code was made for the
* g-Eclipse project founded by European Union
* project number: FP6-IST-034327 http://www.geclipse.eu/
*
* Contributors:
* Moritz Post - initial API and implementation
*****************************************************************************/
package eu.geclipse.aws.ec2.ui.wizards;
import java.io.File;
import java.net.URL;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import eu.geclipse.aws.ec2.ui.Messages;
import eu.geclipse.aws.ec2.ui.internal.Activator;
import eu.geclipse.aws.vo.AWSVirtualOrganization;
import eu.geclipse.core.reporting.ProblemException;
/**
* The {@link WizardPage} for the {@link CreateKeypairWizard}. It provides the
* form elements to input name and location of key file of the newly created
* keypair.
*
* @author Moritz Post
*/
public class CreateKeypairWizardPage extends WizardPage {
/** The id of this wizard page. */
private static final String WIZARD_PAGE_ID = "eu.geclipse.aws.ec2.ui.wizards.createKeypairWizardPage"; //$NON-NLS-1$
/** The {@link Text} widget containing the name of the keypair. */
private Text textName;
/** The {@link Text} widget containing the path to the key store file. */
private Text textKeyPath;
/**
* Creates a new {@link WizardPage} with the aws access id in the aws vo.
*
* @param awsVo the container of the aws access id
*/
public CreateKeypairWizardPage( final AWSVirtualOrganization awsVo ) {
super( CreateKeypairWizardPage.WIZARD_PAGE_ID, Messages.getString("CreateKeypairWizardPage.page_title"), null ); //$NON-NLS-1$
String awsAccessId = null;
try {
awsAccessId = awsVo.getProperties().getAwsAccessId();
setDescription( Messages.getString("CreateKeypairWizardPage.page_description1") + awsAccessId + Messages.getString("CreateKeypairWizardPage.page_description2") ); //$NON-NLS-1$ //$NON-NLS-2$
} catch( ProblemException problemEx ) {
Activator.log( "Could not read aws vo properties", problemEx ); //$NON-NLS-1$
}
URL imgUrl = Activator.getDefault()
.getBundle()
.getEntry( "icons/wizban/security_wiz.gif" ); //$NON-NLS-1$
setImageDescriptor( ImageDescriptor.createFromURL( imgUrl ) );
setPageComplete( false );
}
public void createControl( final Composite parent ) {
Composite mainComp = new Composite( parent, SWT.NONE );
mainComp.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
mainComp.setLayout( new GridLayout( 1, true ) );
Group group = new Group( mainComp, SWT.NONE );
group.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
group.setLayout( new GridLayout( 3, false ) );
group.setText( Messages.getString("CreateKeypairWizardPage.group_keypair_title") ); //$NON-NLS-1$
// name
Label labelName = new Label( group, SWT.NONE );
labelName.setLayoutData( new GridData( SWT.BEGINNING,
SWT.CENTER,
false,
false ) );
labelName.setText( Messages.getString("CreateKeypairWizardPage.label_name") ); //$NON-NLS-1$
this.textName = new Text( group, SWT.SINGLE | SWT.LEAD | SWT.BORDER );
this.textName.setLayoutData( new GridData( SWT.FILL,
SWT.CENTER,
true,
false,
2,
0 ) );
this.textName.addModifyListener( new ModifyListener() {
public void modifyText( final ModifyEvent e ) {
validatePage();
}
} );
// path
Label labelKeyPath = new Label( group, SWT.NONE );
labelKeyPath.setLayoutData( new GridData( SWT.BEGINNING,
SWT.CENTER,
false,
false ) );
labelKeyPath.setText( Messages.getString("CreateKeypairWizardPage.label_key_path") ); //$NON-NLS-1$
this.textKeyPath = new Text( group, SWT.SINGLE | SWT.LEAD | SWT.BORDER );
this.textKeyPath.setLayoutData( new GridData( SWT.FILL,
SWT.CENTER,
true,
false ) );
this.textKeyPath.addModifyListener( new ModifyListener() {
public void modifyText( final ModifyEvent e ) {
validatePage();
}
} );
Button button = new Button( group, SWT.PUSH );
button.setLayoutData( new GridData( SWT.END, SWT.CENTER, false, false ) );
button.setText( Messages.getString("CreateKeypairWizardPage.button_browse") ); //$NON-NLS-1$
button.addListener( SWT.Selection, new Listener() {
public void handleEvent( final Event event ) {
FileDialog fileDialog = new FileDialog( getContainer().getShell(),
SWT.OPEN );
fileDialog.setText( Messages.getString("CreateKeypairWizardPage.save_key_as") ); //$NON-NLS-1$
String dialogResult = fileDialog.open();
CreateKeypairWizardPage.this.textKeyPath.setText( dialogResult );
}
} );
setControl( group );
}
/**
* Validates the fields in the wizard pages form.
*
* @return <code>true</code> if the forms entries are valid or
* <code>false</code> otherwise.
*/
private boolean validatePage() {
String error = null;
if( this.textName.getText().trim().length() == 0 ) {
error = Messages.getString("CreateKeypairWizardPage.error_name_required"); //$NON-NLS-1$
} else if( this.textKeyPath.getText().trim().length() == 0 ) {
error = Messages.getString("CreateKeypairWizardPage.error_file_path_required"); //$NON-NLS-1$
}
File keyFile = new File( this.textKeyPath.getText().trim() );
if( keyFile.isDirectory() ) {
error = Messages.getString("CreateKeypairWizardPage.error_fiel_path_can_not_be_directory"); //$NON-NLS-1$
}
if( error != null ) {
setErrorMessage( error );
setPageComplete( false );
return false;
}
setErrorMessage( null );
setPageComplete( true );
return true;
}
/**
* A getter for the keypair name contained within the {@link #textName}
* widget. The returned text is treated with {@link String#trim()}.
*
* @return the keypair name or an empty {@link String} when no text has been
* set
*/
public String getKeypairName() {
return this.textName.getText().trim();
}
/**
* A getter for the keypair path contained within the {@link #textKeyPath}
* widget. The returned text is treated with {@link String#trim()}.
*
* @return the keypair path or an empty {@link String} when no text has been
* set
*/
public String getKeypairPath() {
return this.textKeyPath.getText().trim();
}
}