/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.eclipse.lambda.upload.wizard.page;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardPage;
/**
* To emulate onEnter event for JFace wizard page.
* http://www.eclipse.org/forums/index.php/t/88927/
*/
abstract class WizardPageWithOnEnterHook extends WizardPage {
protected WizardPageWithOnEnterHook(String pageName) {
super(pageName);
}
protected abstract void onEnterPage();
@Override
public final boolean canFlipToNextPage() {
return isPageComplete() && getNextPage(false) != null;
}
@Override
public final IWizardPage getNextPage() {
return getNextPage(true);
}
private IWizardPage getNextPage(boolean aboutToShow) {
IWizardPage nextPage = super.getNextPage();
if (aboutToShow && (nextPage instanceof WizardPageWithOnEnterHook)) {
((WizardPageWithOnEnterHook) nextPage).onEnterPage();
}
return nextPage;
}
}