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/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.command.internal.env.ui.widgets;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.wizard.IWizardPage;
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.Event;
import org.eclipse.swt.widgets.Listener;
public class SimpleWizardPage extends WizardPage implements PageWizardDataEvents
{
private WidgetContributor widget_;
private WidgetDataEvents dataEvents_;
private Listener statusListener_;
protected WizardPageManager pageManager_;
public SimpleWizardPage( PageInfo pageInfo, WizardPageManager pageManager )
{
super( "" );
setTitle( pageInfo.getPageName() );
setDescription( pageInfo.getPageTitle());
widget_ = pageInfo.getWidgetFactory().create();
statusListener_ = new StatusListener();
pageManager_ = pageManager;
}
public void createControl( Composite parent )
{
Composite control = new Composite( parent, SWT.NONE );
control.setLayout( new GridLayout() );
control.setLayoutData( new GridData( GridData.FILL_BOTH ));
dataEvents_ = widget_.addControls( control, statusListener_ );
org.eclipse.jface.dialogs.Dialog.applyDialogFont(control);
setControl( control );
}
public WidgetDataEvents getDataEvents()
{
return dataEvents_;
}
public void validatePageToStatus()
{
IStatus status = widget_.getStatus();
if( status != null )
{
if( status.getSeverity() == IStatus.ERROR )
{
String message = status.getMessage();
if( message.length() == 0 )
{
setErrorMessage( null );
setMessage( getDescription() );
}
else
{
setErrorMessage( message );
}
setPageComplete( false );
}
else if (status.getSeverity() == IStatus.WARNING )
{
setErrorMessage( null );
setMessage(status.getMessage(), IStatus.WARNING );
setPageComplete( true );
}
else if( status.getSeverity() == IStatus.INFO )
{
setErrorMessage( null );
setMessage( status.getMessage(), IStatus.INFO );
setPageComplete( true );
}
else
{
setErrorMessage( null );
setMessage( getDescription() );
setPageComplete( true );
}
}
else
{
setErrorMessage( null );
setMessage( getDescription() );
setPageComplete( true );
}
getContainer().updateButtons();
}
public boolean canFlipToNextPage()
{
return isPageComplete() && pageManager_.hasNextPage();
}
public IWizardPage getNextPage()
{
return pageManager_.getNextPage();
}
public void setVisible(boolean value)
{
pageManager_.handlePageVisible( this, value );
super.setVisible(value);
}
private class StatusListener implements Listener
{
public void handleEvent( Event evt )
{
validatePageToStatus();
}
}
}
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