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