Bug 245437 [Preferences] (HEAD) Preference pages not scrollable (accessible) via keyboard
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
currentPage.setSize(containerSize);
			}
		}
		
		scrolled.setMinSize(contentSize);
		
		
		
		Control[] children = pageContainer.getChildren();
		Control currentControl = currentPage.getControl();
		for (int i = 0; i < children.length; i++) {
			if (children[i] != currentControl) {
				children[i].setVisible(false);
			}
		}
		
		currentPage.setVisible(true);
		if (oldPage != null) {
			oldPage.setVisible(false);
		}
		
		update();
		return true;
	}
	/**
	 * Create the page for the node.
	 * @param node
	 * 
	 * @since 3.1
	 */