Bug 56463 First page of new project wizard does not use dialog font [dialogs] [code manipulation]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/JavaProjectWizardFirstPage.java
}
		public void update(Observable o, Object arg) {
			final boolean detect= fDetectGroup.mustDetect();
			fStdRadio.setEnabled(!detect);
			fSrcBinRadio.setEnabled(!detect);
			fGroup.setEnabled(!detect);
		}
		
		public boolean isSrcBin() {
			return fSrcBinRadio.getSelection();
		}
		/* (non-Javadoc)
		 * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
		 */
		public void widgetSelected(SelectionEvent e) {
			if (e.widget == fConfigureButton) {
				PreferencePageSupport.showPreferencePage(getShell(), NewJavaProjectPreferencePage.ID, new NewJavaProjectPreferencePage());
			}
		}
		/* (non-Javadoc)
		 * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
		 */
		public void widgetDefaultSelected(SelectionEvent e) {
		}
	}
	/**
	 * Show a warning when the project location contains files.
	 */
	private final class DetectGroup extends Observable implements Observer {