1 /*
   2  * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation. Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package org.jemmy.swt.input;
  26 
  27 import org.jemmy.control.Wrap;
  28 import org.jemmy.interfaces.Focusable;
  29 import org.jemmy.interfaces.Keyboard.KeyboardButton;
  30 import org.jemmy.interfaces.Keyboard.KeyboardButtons;
  31 import org.jemmy.interfaces.Selector;
  32 
  33 /**
  34  *
  35  * @author shura
  36  */
  37 public class KeyboardSelector<T> implements Selector<T> {
  38 
  39     private final Wrap<?> wrap;
  40     private final KeyboardSelectable<T> control;
  41 
  42     public KeyboardSelector(Wrap<?> wrap, KeyboardSelectable<T> control) {
  43         this.wrap = wrap;
  44         this.control = control;
  45     }
  46 
  47     public void select(T state) {
  48         wrap.as(Focusable.class).focuser().focus();
  49         int to = control.index(state);
  50         int from = control.selection();
  51         KeyboardButton btt;
  52         if (control.isVertical()) {
  53             btt = (to > from)
  54                     ? KeyboardButtons.DOWN : KeyboardButtons.UP;
  55         } else {
  56             btt = (to > from)
  57                     ? KeyboardButtons.RIGHT : KeyboardButtons.LEFT;
  58         }
  59         for (int i = 0; i < Math.abs(to - from); i++) {
  60             wrap.keyboard().pushKey(btt);
  61         }
  62     }
  63 }