modules/midp-lcdui/src/test/java/mleui/forms/TestUseItemAfterDelete.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 Mozilla Public License Version 2.0.
   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.UIItemType;
  16 import cc.squirreljme.jvm.mle.exceptions.MLECallError;
  17 import cc.squirreljme.runtime.lcdui.mle.UIBackend;
  18
  19 /**
  20  * Tests that items cannot be used after deletion.
  21  *
  22  * @since 2020/07/19
  23  */
  24 public class TestUseItemAfterDelete
  25         extends BaseUIForm
  26 {
  27         /**
  28          * {@inheritDoc}
  29          * @since 2020/07/19
  30          */
  31         @Override
  32         protected void test(UIBackend __backend, UIDisplayBracket __display,
  33                 UIFormBracket __form)
  34         {
  35                 // Create the item
  36                 UIItemBracket item = __backend.itemNew(UIItemType.BUTTON);
  37
  38                 // Quickly delete it so it is not valid
  39                 __backend.itemDelete(item);
  40
  41                 // Attempt to place it on the form
  42                 try
  43                 {
  44                         __backend.formItemPosition(__form, item, 0);
  45                 }
  46                 catch (MLECallError e)
  47                 {
  48                         throw new FormTestException(e);
  49                 }
  50         }
  51 }