protected void assertCanRemoveDynamicWizardPage(IWizardPage page) {
if (dynamicWizardDialog == null) return;
IWizardPage currentPage = dynamicWizardDialog.getCurrentPage();
if (currentPage == null) return;
if (getPageCount() == 0 && getDynamicWizardPageCount() == 0) {
throw new IllegalStateException(
"Cannot remove wizard page! Nothing to remove!"); //$NON-NLS-1$
}
IWizardPage pageToCheck = getFirstPage();
while (pageToCheck != null && pageToCheck != currentPage) {
if (pageToCheck == page)
throw new IllegalStateException(
"Cannot remove page \""
+ page.getName()
+ "\", because it is part of the path BEFORE the current page! Can only remove pages that are following the current page!"); //$NON-NLS-1$ //$NON-NLS-2$
pageToCheck = pageToCheck.getNextPage();
}
if (!dynamicWizardPages.contains(page))
throw new IllegalStateException(
"Cannot remove page \""
+ page.getName()
+ "\", because it is not registered as dynamic page! If it is static, you cannot remove it and if it is part of a WizardHop, you must remove it there!"); //$NON-NLS-1$ //$NON-NLS-2$
}
@Override
public boolean canFinish() {
IWizardPage page = getFirstPage();
IWizardPage lastPage = null;
while (page != null) {
if (!page.isPageComplete()) return false;
lastPage = page;
page = page.getNextPage();
if (lastPage == page)
throw new IllegalStateException(
"Page \""
+ page.getName()
+ "\" returned itself as next page!"); //$NON-NLS-1$ //$NON-NLS-2$
}
if (!(lastPage instanceof IDynamicPathWizardPage)) return true;
if (lastPage == null
|| (lastPage instanceof IDynamicPathWizardPage
&& ((IDynamicPathWizardPage) lastPage).canBeLastPage())) return true;
else return false;
// if (!getWizardEntryPage().isPageComplete())
// return false;
// if (dynamicWizardPages.size() > 0) {
// for (int i = 0; i < dynamicWizardPages.size(); i++) {
// if (!((IWizardPage) dynamicWizardPages.get(i)).isPageComplete())
// return false;
// }
// return true; // no page is incomplete
// }
// else {
// return true; // only wizardEntryPage matters
// }
}
/**
* Test whether a page can be added at the given index.
*
* @param index The index to test
* @throws IllegalStateException if the value of index is illegal
*/
protected void assertCanInsertDynamicWizardPage(int index) {
int lastReadOnlyIndex = -1;
IWizardPage currentPage = dynamicWizardDialog.getCurrentPage();
if (currentPage == null) return;
if (getPageCount() == 0 && getDynamicWizardPageCount() == 0) {
if (index == 0) return;
else
throw new IllegalStateException(
"Cannot add a wizard page at index "
+ index
+ ", it is the first page for this wizard!"); //$NON-NLS-1$ //$NON-NLS-2$
}
IWizardPage page = getFirstPage();
while (page != null && page != currentPage) {
if (page instanceof IDynamicPathWizardPage) {
int i = getDynamicWizardPageIndex(page);
if (i > lastReadOnlyIndex) lastReadOnlyIndex = i;
}
page = page.getNextPage();
}
if (index <= lastReadOnlyIndex)
throw new IllegalStateException(
"Cannot add a wizard page at index "
+ index
+ ", because the current page forces all indices <="
+ lastReadOnlyIndex
+ " to be unchangeable!"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
// CODINGSPECTATOR: Added button as a parameter to the method so that it can tell which one was
// pressed "next" or "preview".
private void nextOrPreviewPressed(Button button) {
// CODINGSPECTATOR: Record the event of pressing the button on the current page.
fWizard.addNavigationHistoryItem(
new NavigationHistoryItem(fCurrentPage.getName(), button.getText()));
IWizardPage current = fCurrentPage;
saveInitialSize();
fCurrentPage = fCurrentPage.getNextPage();
if (current == fCurrentPage) return;
if (!fHasAdditionalPages && IErrorWizardPage.PAGE_NAME.equals(fCurrentPage.getName())) {
if (showErrorDialog((ErrorWizardPage) fCurrentPage)) {
fCurrentPage = fCurrentPage.getNextPage();
} else {
return;
}
}
fCurrentPage.setPreviousPage(current);
showCurrentPage();
}
