modules/midp-lcdui/src/test/java/mleui/forms/TestItemDragging.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package mleui.forms;
  11
  12 import cc.squirreljme.jvm.mle.brackets.UIDisplayBracket;
  13 import cc.squirreljme.jvm.mle.brackets.UIFormBracket;
  14 import cc.squirreljme.jvm.mle.brackets.UIItemBracket;
  15 import cc.squirreljme.jvm.mle.constants.UIItemPosition;
  16 import cc.squirreljme.jvm.mle.constants.UIItemType;
  17 import cc.squirreljme.runtime.lcdui.mle.UIBackend;
  18
  19 /**
  20  * Drags an item across the form to ensure that it gets reassigned properly
  21  * and the item only appears at the given index.
  22  *
  23  * @since 2020/07/19
  24  */
  25 public class TestItemDragging
  26         extends BaseUIForm
  27 {
  28         /**
  29          * {@inheritDoc}
  30          * @since 2020/07/19
  31          */
  32         @Override
  33         protected void test(UIBackend __backend, UIDisplayBracket __display,
  34                 UIFormBracket __form)
  35         {
  36                 // This item will be dragged around
  37                 UIItemBracket item = __backend.itemNew(UIItemType.BUTTON);
  38
  39                 // Move around each position!
  40                 int oldPos = UIItemPosition.NOT_ON_FORM;
  41                 for (int pos = UIItemPosition.MIN_VALUE; pos <= 0; pos++)
  42                 {
  43                         // Is the old position null?
  44                         if (oldPos != UIItemPosition.NOT_ON_FORM)
  45                                 this.secondary("old-isnull-" + pos, __backend
  46                                         .formItemAtPosition(__form, oldPos) == null);
  47
  48                         // The position of the item then
  49                         this.secondary("then-pos-" + pos,
  50                                 __backend.formItemPosition(__form, item));
  51
  52                         // Set new item position
  53                         __backend.formItemPosition(__form, item, pos);
  54
  55                         // Is the item at this position, this one?
  56                         this.secondary("now-isthis-" + pos,
  57                                 __backend.equals(__backend.formItemAtPosition(__form, pos),
  58                                 item));
  59
  60                         // The position of the item now
  61                         this.secondary("now-pos-" + pos,
  62                                 __backend.formItemPosition(__form, item));
  63
  64                         // Old position becomes the current one
  65                         oldPos = pos;
  66                 }
  67
  68                 this.secondary("zero-isthis", __backend.equals(
  69                         __backend.formItemAtPosition(__form, 0), item));
  70                 this.secondary("zero-pos",
  71                         __backend.formItemPosition(__form, item));
  72         }
  73 }