/*****************************************************************************
* 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.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.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
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 CreateSecurityGroupWizard}. It provides
* the form elements to input the name and the description of the newly created
* security group.
*
* @author Moritz Post
*/
public class CreateSecurityGroupWizardPage extends WizardPage {
/** The id of this wizard page. */
private static final String WIZARD_PAGE_ID = "eu.geclipse.aws.ec2.ui.wizards.createSecurityGroupWizardPage"; //$NON-NLS-1$
/** The {@link Text} widget containing the name of the security group. */
private Text textName;
/** The {@link Text} widget containing the description of the security group. */
private Text textDescription;
/**
* Creates a new {@link WizardPage} with the aws access id in the aws vo.
*
* @param awsVo the container of the aws access id
*/
public CreateSecurityGroupWizardPage( final AWSVirtualOrganization awsVo ) {
super( CreateSecurityGroupWizardPage.WIZARD_PAGE_ID,
Messages.getString( "CreateSecurityGroupWizardPage.page_title" ), //$NON-NLS-1$
null );
String awsAccessId = null;
try {
awsAccessId = awsVo.getProperties().getAwsAccessId();
setDescription( Messages.getString( "CreateSecurityGroupWizardPage.page_description1" ) + awsAccessId + Messages.getString( "CreateSecurityGroupWizardPage.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( 2, false ) );
group.setText( Messages.getString( "CreateSecurityGroupWizardPage.group_security_group_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( "CreateSecurityGroupWizardPage.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 ) );
this.textName.addModifyListener( new ModifyListener() {
public void modifyText( final ModifyEvent e ) {
validatePage();
}
} );
// description
Label labelDescription = new Label( group, SWT.NONE );
labelDescription.setLayoutData( new GridData( SWT.BEGINNING,
SWT.CENTER,
false,
false ) );
labelDescription.setText( Messages.getString( "CreateSecurityGroupWizardPage.label_description" ) ); //$NON-NLS-1$
this.textDescription = new Text( group, SWT.SINGLE | SWT.LEAD | SWT.BORDER );
this.textDescription.setLayoutData( new GridData( SWT.FILL,
SWT.CENTER,
true,
false ) );
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( "CreateSecurityGroupWizardPage.error_security_group_requires_name" ); //$NON-NLS-1$
}
if( error != null ) {
setErrorMessage( error );
setPageComplete( false );
return false;
}
setErrorMessage( null );
setPageComplete( true );
return true;
}
/**
* A getter for the security group name contained within the {@link #textName}
* widget. The returned text is treated with {@link String#trim()}.
*
* @return the security group name or an empty {@link String} when no text has
* been set
*/
public String getSecurityGroupName() {
return this.textName.getText().trim();
}
/**
* A getter for the security group description contained within the
* {@link #textName} widget. The returned text is treated with
* {@link String#trim()}.
*
* @return the security group name or an empty {@link String} when no text has
* been set
*/
public String getSecurityGroupDescription() {
return this.textDescription.getText().trim();
}
}