@Override
public void setActiveTab(ILaunchConfigurationTab tab) {
if (activeTab != null) {
activeTab.deactivated(workingCopy);
activeTab.getControl().dispose();
}
activeTab = tab;
if (activeTab != null) {
launchConfigArea.setRedraw(false);
configNameText.setVisible(true);
activeTab.createControl(launchConfigArea);
// GridDataFactory.swtDefaults().grab(true, false).align(SWT.FILL,
// SWT.BEGINNING).applyTo(
// activeTab.getControl());
launchConfigArea.setContent(activeTab.getControl());
activeTab.getControl().setSize(activeTab.getControl().computeSize(SWT.DEFAULT, SWT.DEFAULT));
configUI.layout(true);
activeTab.activated(workingCopy);
launchConfigArea.setRedraw(true);
} else {
configNameText.setVisible(false);
}
updateButtons();
updateMessage();
}