/*******************************************************************************
* Copyright (c) 2012 Google, Inc.
* 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package com.windowtester.runtime.swt.internal.selector;
import com.windowtester.runtime.WT;
/**
* The thought is that modified special keys (such as WT.SHIFT|WT.HOME) need a pause before the special key to get registered.
*
* TODO: this handling occurs before every special key press --- this could be optimized to be only on modified ones.
*/
public class SpecialKeyHandler {
static final int[] SPECIAL_KEYS = new int[]{WT.END, WT.HOME, WT.ARROW_DOWN, WT.ARROW_UP, WT.ARROW_LEFT, WT.ARROW_RIGHT};
private static final int SPECIAL_KEY_PAUSE = 200;
/**
*/
public static void preDown(int keyCode) {
if (isSpecialKey(keyCode))
pause();
}
public static void preUp(int keyCode) {
if (isSpecialKey(keyCode))
pause();
}
private static void pause() {
DisplayEventDispatcher.pause(SPECIAL_KEY_PAUSE);
}
private static boolean isSpecialKey(int keyCode) {
for (int i = 0; i < SPECIAL_KEYS.length; i++) {
if (SPECIAL_KEYS[i] == keyCode)
return true;
}
return false;
}
}