public void selectionChanged(IAction action, ISelection selection) {
boolean enabled = false;
if (selection instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) selection;
Object obj = sel.getFirstElement();
if (obj instanceof ICElement) {
if (obj instanceof ICContainer || obj instanceof ICProject) {
fContainer = (IContainer) ((ICElement) obj).getUnderlyingResource();
} else {
obj = ((ICElement) obj).getResource();
if (obj != null) {
fContainer = ((IResource) obj).getParent();
}
}
} else if (obj instanceof IResource) {
if (obj instanceof IContainer) {
fContainer = (IContainer) obj;
} else {
fContainer = ((IResource) obj).getParent();
}
} else {
fContainer = null;
}
if (fContainer != null && AutotoolsPlugin.hasTargetBuilder(fContainer.getProject())) {
enabled = true;
}
}
action.setEnabled(enabled);
}
