private void turnToPage(SelectionEvent event) {
final TabItem item = (TabItem) event.item;
TabFolder folder = item.getParent();
SearchPageDescriptor descriptor =
(SearchPageDescriptor) item.getData("descriptor"); // $NON-NLS-1$
if (item.getControl() == null) {
item.setControl(createPageControl(folder, descriptor));
}
Control oldControl = folder.getItem(fCurrentIndex).getControl();
Point oldSize = oldControl.getSize();
Control newControl = item.getControl();
Point newSize = newControl.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
resizeDialogIfNeeded(oldSize, newSize);
ISearchPage oldPage = fCurrentPage;
if (oldPage != null) {
oldPage.setVisible(false);
}
fCurrentPage = descriptor.getPage();
fDialogSettings.put(STORE_PREVIOUS_PAGE, descriptor.getId());
fCurrentIndex = folder.getSelectionIndex();
setPerformActionEnabled(fCurrentPage != null);
if (fCurrentPage != null) {
fCurrentPage.setVisible(true);
Control pageControl = fCurrentPage.getControl();
if (pageControl instanceof Composite) ((Composite) pageControl).layout(false, true);
}
fReplaceButton.setVisible(fCurrentPage instanceof IReplacePage);
notifyPageChanged();
}
/**
* Creates all the tabs in the detail pane to display the information for a given node.
*
* @param composite
* @param node
*/
public static void createTabs(Composite composite, INode node) {
List<IDetailTab> tabs = getTabs(node);
if (tabs == null || tabs.size() == 0) {
// no detail found..
Label label = new Label(composite, SWT.FILL);
label.setText(
Messages.getString("DatabaseDetailView.Tab.Unavailable") + " " + node.getLabelText());
label.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
return;
}
// create tabs
TabFolder tabFolder = new TabFolder(composite, SWT.NULL);
// only init tabs when the tab becomes active
tabFolder.addSelectionListener(
new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// noop
}
public void widgetSelected(SelectionEvent e) {
TabItem tabItem = (TabItem) e.item;
IDetailTab tab = (IDetailTab) tabItem.getData();
if (tab != null) {
// create composite on tab and fill it..
Composite detailComposite = new Composite(tabItem.getParent(), SWT.FILL);
tabItem.setControl(detailComposite);
detailComposite.setLayout(new FillLayout());
tab.fillComposite(detailComposite);
detailComposite.layout();
// store tab name, so we can reselect when other node is
// chosen
DetailTabManager.setActiveTabName(tabItem.getText());
}
}
});
// add tabs to folder
int tabIndex = 0;
for (IDetailTab detailTab : tabs) {
// create tab
TabItem tabItem = new TabItem(tabFolder, SWT.NULL);
tabItem.setText(detailTab.getLabelText());
tabItem.setToolTipText(detailTab.getLabelToolTipText());
// store tab so we can fill later
tabItem.setData(detailTab);
// reselect same tab as was previous selected
if (tabItem.getText() != null && _activeTabName != null) {
if (tabItem.getText().equals(_activeTabName)) {
tabFolder.setSelection(tabIndex);
}
}
tabIndex++;
}
// load data for active tab, default to first one if none is selected
tabIndex = tabFolder.getSelectionIndex();
if (tabIndex == -1) {
tabIndex = 0;
}
TabItem tabItem = tabFolder.getItem(tabIndex);
if (tabItem != null) {
Composite detailComposite = new Composite(tabItem.getParent(), SWT.FILL);
tabItem.setControl(detailComposite);
detailComposite.setLayout(new FillLayout());
IDetailTab tab = (IDetailTab) tabItem.getData();
tab.fillComposite(detailComposite);
detailComposite.layout();
}
tabFolder.layout();
}