| /******************************************************************************* |
| * Copyright (c) 2004, 2009 Tasktop Technologies and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.provisional.commons.ui; |
| |
| import java.lang.reflect.Method; |
| |
| import org.eclipse.swt.custom.ScrolledComposite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.forms.widgets.ExpandableComposite; |
| import org.eclipse.ui.forms.widgets.ScrolledForm; |
| import org.eclipse.ui.internal.forms.widgets.FormUtil; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class CommonFormUtil { |
| |
| public static void disableScrollingOnFocus(ScrolledForm form) { |
| form.setData(FormUtil.FOCUS_SCROLLING, Boolean.FALSE); |
| } |
| |
| public static void ensureVisible(Control control) { |
| ScrolledComposite form = FormUtil.getScrolledComposite(control); |
| if (form != null) { |
| FormUtil.ensureVisible(form, control); |
| } |
| } |
| |
| /** |
| * Programmatically expand the provided ExpandableComposite, using reflection to fire the expansion listeners (see |
| * bug#70358) |
| * |
| * @param comp |
| */ |
| public static void setExpanded(ExpandableComposite comp, boolean expanded) { |
| if (comp.isExpanded() != expanded) { |
| Method method = null; |
| try { |
| method = ExpandableComposite.class.getDeclaredMethod("programmaticToggleState"); //$NON-NLS-1$ |
| method.setAccessible(true); |
| method.invoke(comp); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| } |
| |
| } |