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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <title>yoob.Controller + yoob.SourceManager + yoob.PresetManager Demo</title>
  <style>
.example_program {
  display: none;
}
#input {
  display: none;
}
  </style>
  <script src="../src/yoob/controller.js"></script>
  <script src="../src/yoob/source-manager.js"></script>
  <script src="../src/yoob/preset-manager.js"></script>
</head>
<body>

<h1>yoob.Controller + yoob.SourceManager + yoob.PresetManager Demo</h1>

<div>
  Select Example program: <select id="example_selector"></select>
  <button onclick="presetManager.clear();">Clear Example Selector</button>
  <button onclick="presetManager.populateFromClass('example_program');">Populate Example Selector</button>
</div>

<div id="control_panel"></div>

<textarea id="editor" rows="20" cols="80"></textarea>

<pre id="display" style="border: 1px solid blue"></pre>

<!-- example programs; not visible, because display: none. -->

<div id="program_zero" class="example_program">The* [900beast] of7   "whee  galee"</div>

<div id="program_one" class="example_program">Good
cheese
is rarely found
among
haikus.</div>

<div id="program_two" class="example_program">#&gt;&gt;--
 #&gt;&gt;--
  #&gt;&gt;--
#&gt;&gt;--&lt;&lt;
&amp;</div>

</body>
<script>
  var controlPanel = document.getElementById('control_panel');
  var display = document.getElementById('display');
  var programState = '';
  var controller = (new yoob.Controller()).init({
      'panelContainer': controlPanel,
      'reset': function(text) {
          programState = text;
          display.innerHTML = programState;
      },
      'step': function() {
          if (programState.length === 0) {
              return 'stop';
          } else {
              programState = programState.substr(0, programState.length - 1);
              display.innerHTML = programState;
          }
      }
  });
  var sourceManager = (new yoob.SourceManager()).init({
      'panelContainer': controlPanel,
      'editor': document.getElementById('editor'),
      'hideDuringEdit': [display],
      'disableDuringEdit': [controller.panel],
      'storageKey': 'eg/controller.html',
      'onDone': function() {
          controller.performReset(this.getEditorText());
      }
  });
  var presetManager = (new yoob.PresetManager()).init({
      'selectElem': document.getElementById('example_selector'),
      'setPreset': function(id) {
          sourceManager.loadSourceFromHTML(document.getElementById(id).innerHTML);
      }
  }).populateFromClass('example_program').select('program_zero');
</script>