private void update() {
if (null != currentPage) {
setText(currentPage.getWindowTitle());
setTitle(currentPage.getTitle());
setDescription(currentPage.getDesciption());
}
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public IWizardPage getPage(String name) {
for (int i = 0; i < pages.size(); i++) {
IWizardPage page = (IWizardPage) pages.get(i);
String pageName = page.getName();
if (pageName.equals(name)) {
return page;
}
}
return null;
}
public void showPage(String pageID) {
if (false == pages.containsKey(pageID)) {
Debug.out("MultipageWizard:: a page with this ID is not found ID:" + pageID);
return;
}
IWizardPage page = (IWizardPage) pages.get(pageID);
if (null != currentPage) {
if (true == currentPage.getPageID().equals(page.getPageID())) {
return;
}
currentPage.performAboutToBeHidden();
}
/*
* Initializing the page if not done already
*/
if (false == initializedPages.contains(page.getPageID())) {
page.createControls(contentPanel);
initializedPages.add(page.getPageID());
}
page.performAboutToBeShown();
previousPage = currentPage;
currentPage = page;
contentStackLayout.topControl = page.getControl();
update();
contentPanel.layout(true);
}
public void open() {
/*
* Show the first page
*/
if (false == pages.isEmpty()) {
IWizardPage page = (IWizardPage) pages.values().iterator().next();
showPage(page.getPageID());
}
shell.open();
}
/**
* The <code>Wizard</code> implementation of this <code>IWizard</code> method creates all the
* pages controls using <code>IDialogPage.createControl</code>. Subclasses should reimplement this
* method if they want to delay creating one or more of the pages lazily. The framework ensures
* that the contents of a page will be created before attempting to show it.
*/
public void createPageControls(Composite pageContainer) {
// the default behavior is to create all the pages controls
for (int i = 0; i < pages.size(); i++) {
IWizardPage page = (IWizardPage) pages.get(i);
page.createControl(pageContainer);
// page is responsible for ensuring the created control is
// accessable
// via getControl.
Assert.isNotNull(page.getControl());
}
}
public boolean removePage(IWizardPage page) {
if (null == page) {
return false;
}
if (false == pages.containsKey(page.getPageID())) {
Debug.out("MultipageWizard:: a page with this ID is not found ID:" + page.getPageID());
return false;
}
pages.remove(page.getPageID());
page.performDispose();
return true;
}
public boolean isLastPage(String pageID) {
if (false == pages.isEmpty()) {
IWizardPage page = null;
for (Iterator iterator = pages.values().iterator(); iterator.hasNext(); ) {
page = (IWizardPage) iterator.next();
}
if (null != page) {
return page.getPageID().equals(pageID);
}
}
return false;
}
public void performNext() {
if (true == pages.isEmpty()) {
return;
}
if (null == currentPage) {
IWizardPage page = (IWizardPage) pages.values().iterator().next();
showPage(page.getPageID());
} else {
boolean foundCurrent = false;
for (Iterator iterator = pages.values().iterator(); iterator.hasNext(); ) {
IWizardPage page = (IWizardPage) iterator.next();
if (true == foundCurrent) {
showPage(page.getPageID());
return;
}
if (page.getPageID().equals(currentPage.getPageID())) {
foundCurrent = true;
}
}
if (false == foundCurrent) {
Debug.out("MultipageWizard:: there is no more page to go to");
}
}
}
public boolean addPage(IWizardPage page) {
if (null == page) {
return false;
}
if (true == pages.containsKey(page.getPageID())) {
Debug.out("MultipageWizard:: a page with this ID already exists ID:" + page.getPageID());
return false;
}
pages.put(page.getPageID(), page);
if (true == page.isInitOnStartup()) {
page.createControls(contentPanel);
initializedPages.add(page.getPageID());
}
return true;
}
public void performBack() {
if (null != previousPage) {
showPage(previousPage.getPageID());
}
}
/**
* Adds a new page to this wizard. The page is inserted at the end of the page list.
*
* @param page the new page
*/
public void addPage(IWizardPage page) {
pages.add(page);
page.setWizard(this);
}
