| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.equinox.internal.provisional.p2.ui.actions; |
| |
| import org.eclipse.equinox.internal.p2.ui.ProvUIMessages; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyAdapter; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * @since 3.4 |
| * |
| */ |
| public abstract class RefreshAction extends ProvisioningAction { |
| |
| /** |
| */ |
| public RefreshAction(ISelectionProvider selectionProvider, Control control) { |
| super(ProvUIMessages.RefreshAction_Label, selectionProvider, control.getShell()); |
| setToolTipText(ProvUIMessages.RefreshAction_Tooltip); |
| hookKeyListener(control); |
| init(); |
| } |
| |
| private void hookKeyListener(Control control) { |
| control.addKeyListener(new KeyAdapter() { |
| public void keyReleased(KeyEvent e) { |
| handleKeyReleased(e); |
| } |
| }); |
| } |
| |
| public void run() { |
| refresh(); |
| } |
| |
| protected abstract void refresh(); |
| |
| /** |
| * Handle a key released event. Used internally and also |
| * made available so that clients can watch key events from |
| * any other controls and dispatch to this action. |
| * |
| * @param event the key event |
| */ |
| public void handleKeyReleased(KeyEvent event) { |
| if (event.keyCode == SWT.F5 && event.stateMask == 0) { |
| refresh(); |
| } |
| } |
| } |