/*******************************************************************************
* Copyright (c) 2009 SWTBot Committers 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:
* Ketan Padegaonkar - initial API and implementation
*******************************************************************************/
package org.eclipse.swtbot.swt.finder.keyboard;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jface.bindings.keys.KeyStroke;
import org.eclipse.swt.SWT;
/**
* Sends keyboard notifications using AWT {@link Robot}.
*
* @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>
* @version $Id$
*/
class AWTKeyboardStrategy extends AbstractKeyboardStrategy {
private final Robot robot;
private static final Map<Integer, Integer> modifierKeyMapping = new HashMap<Integer, Integer>();
private static final Map<Integer, Integer> naturalKeyKeyMapping = new HashMap<Integer, Integer>();
AWTKeyboardStrategy() {
try {
this.robot = new Robot();
} catch (AWTException e) {
throw new RuntimeException(e);
}
}
public void pressKey(KeyStroke key) {
robot.keyPress(key(key));
}
public void releaseKey(KeyStroke key) {
robot.keyRelease(key(key));
}
private int key(KeyStroke key) {
if (key.getModifierKeys() != KeyStroke.NO_KEY)
return sendModifierKeys(key);
if (key.getNaturalKey() != KeyStroke.NO_KEY)
return sendNaturalKey(key);
throw new IllegalArgumentException("Could not understand keystroke " + key);
}
private int sendNaturalKey(KeyStroke key) {
Integer awtKey = naturalKeyKeyMapping.get(key.getNaturalKey());
return awtKey != null ? awtKey : key.getNaturalKey();
}
private int sendModifierKeys(KeyStroke key) {
Integer awtKey = modifierKeyMapping.get(key.getModifierKeys());
if (awtKey != null)
return awtKey;
throw new IllegalArgumentException("Could not understand keystroke " + key);
}
static {
/* the modifier keys */
addModifierKeyMapping(SWT.CTRL, KeyEvent.VK_CONTROL);
addModifierKeyMapping(SWT.SHIFT, KeyEvent.VK_SHIFT);
addModifierKeyMapping(SWT.ALT, KeyEvent.VK_ALT);
addModifierKeyMapping(SWT.COMMAND, KeyEvent.VK_META);
/* the natural keys */
addNaturalKeyMapping(SWT.ESC, KeyEvent.VK_ESCAPE);
/* function keys */
addNaturalKeyMapping(SWT.F1, KeyEvent.VK_F1);
addNaturalKeyMapping(SWT.F2, KeyEvent.VK_F2);
addNaturalKeyMapping(SWT.F3, KeyEvent.VK_F3);
addNaturalKeyMapping(SWT.F4, KeyEvent.VK_F4);
addNaturalKeyMapping(SWT.F5, KeyEvent.VK_F5);
addNaturalKeyMapping(SWT.F6, KeyEvent.VK_F6);
addNaturalKeyMapping(SWT.F7, KeyEvent.VK_F7);
addNaturalKeyMapping(SWT.F8, KeyEvent.VK_F8);
addNaturalKeyMapping(SWT.F9, KeyEvent.VK_F9);
addNaturalKeyMapping(SWT.F10, KeyEvent.VK_F10);
addNaturalKeyMapping(SWT.F11, KeyEvent.VK_F11);
addNaturalKeyMapping(SWT.F12, KeyEvent.VK_F12);
addNaturalKeyMapping(SWT.BS, KeyEvent.VK_BACK_SPACE);
addNaturalKeyMapping(SWT.DEL, KeyEvent.VK_DELETE);
/* direction and page navigation keys */
addNaturalKeyMapping(SWT.HOME, KeyEvent.VK_HOME);
addNaturalKeyMapping(SWT.END, KeyEvent.VK_END);
addNaturalKeyMapping(SWT.PAGE_UP, KeyEvent.VK_PAGE_UP);
addNaturalKeyMapping(SWT.PAGE_DOWN, KeyEvent.VK_PAGE_DOWN);
addNaturalKeyMapping(SWT.ARROW_RIGHT, KeyEvent.VK_RIGHT);
addNaturalKeyMapping(SWT.ARROW_DOWN, KeyEvent.VK_DOWN);
addNaturalKeyMapping(SWT.ARROW_LEFT, KeyEvent.VK_LEFT);
addNaturalKeyMapping(SWT.ARROW_UP, KeyEvent.VK_UP);
/* special characters that don't map to the ascii codes. */
addNaturalKeyMapping('`', KeyEvent.VK_BACK_QUOTE);
addNaturalKeyMapping('\'', KeyEvent.VK_QUOTE);
}
private static void addModifierKeyMapping(int swtKey, int awtKey) {
modifierKeyMapping.put(swtKey, awtKey);
}
private static void addNaturalKeyMapping(int swtKey, int awtKey) {
naturalKeyKeyMapping.put(swtKey, awtKey);
}
}