chao
/
mini_cocopi


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324
							<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
  <title>goog.ui.Select &amp; goog.ui.Option</title>
  <script src="../base.js"></script>
  <script>
    goog.require('goog.array');
    goog.require('goog.debug.DivConsole');
    goog.require('goog.debug.LogManager');
    goog.require('goog.events');
    goog.require('goog.events.EventType');
    goog.require('goog.log');
    goog.require('goog.object');
    goog.require('goog.ui.Component.EventType');
    goog.require('goog.ui.FlatMenuButtonRenderer');
    goog.require('goog.ui.Option');
    goog.require('goog.ui.Select');
    goog.require('goog.ui.Separator');
    goog.require('goog.ui.decorate');
  </script>
  <link rel="stylesheet" href="css/demo.css">
  <link rel="stylesheet" href="../css/menubutton.css">
  <link rel="stylesheet" href="../css/menu.css">
  <link rel="stylesheet" href="../css/menuitem.css">
  <link rel="stylesheet" href="../css/menuseparator.css">
  <link rel="stylesheet" href="../css/flatmenubutton.css">
  <style>
    .good {
      color: #080;
      vertical-align: middle;
    }

    .bad {
      color: #800;
      vertical-align: middle;
    }
  </style>
</head>
<body>
  <h1>goog.ui.Select &amp; goog.ui.Option</h1>
  <fieldset>
    <legend>Demo of the <strong>goog.ui.Select</strong> component:</legend>
    <br>
    <label id="select1">The best movie of all time is </label>&nbsp;
    <span class="good" id="value1"></span>
    <br>
    <br>
    <label id="select2">The worst movie of all time is </label>&nbsp;
    <span class="bad" id="value2"></span>
    <br>
    <br>
    <label id="select3">The <strong>Select</strong> component for worst movie is
    </label>&nbsp;<i>(This control doesn't auto-highlight; it only dispatches
    ENTER and LEAVE events.)</i>
    <br>
    <br>
    <a id="add" href="#">Click here</a> to add a new option for the best movie,
    <a id="hide" href="#">here</a>
    to hide/show the select component for the best movie, or
    <a id="worst" href="#">here</a>
    to set the worst movie of all time to "Catwoman."
    <br>
  </fieldset>
  <br>
  <fieldset>
    <legend>This <strong>goog.ui.Select</strong> was decorated:</legend>
    <br>
    <label>
      My favorite Sergio Leone character is
      <div id="spaghetti" class="goog-select">
        Make your choice...
        <ul class="goog-menu">
          <li class="goog-menuitem">the Good</li>
          <li class="goog-menuitem">the Bad</li>
          <li class="goog-menuitem">the Ugly</li>
          <li class="goog-menuitem">the Man with the Harmonica</li>
        </ul>
      </div>
    </label>&nbsp;
    <span class="good" id="value4"></span>
    <br>
    <br>
  </fieldset>
  <br>
  <br>

  <fieldset>
    <legend>
      Demo of <strong>goog.ui.Select</strong> using
      <strong>goog.ui.FlatMenuButtonRenderer</strong>:
    </legend>
    <br>
    <label id="flat-select1">The best Arnold movie is </label>&nbsp;
    <span class="good" id="flat-value1"></span>
    <br>
    <br>
    <label id="flat-select2">The worst Arnold movie is </label>&nbsp;
    <span class="bad" id="flat-value2"></span>
    <br>
    <br>
    <label id="flat-select3">
      The <strong>Select</strong> component for worst movie is
    </label>&nbsp;<i>(This control doesn't auto-highlight; it only dispatches
    ENTER and LEAVE events.)</i>
    <br>
    <br>
    <a id="flat-add" href="#">Click here</a>
    to add a new option for the best Arnold movie,
    <a id="flat-hide" href="#">here</a>
    to hide/show the select component for the best Arnold movie, or
    <a id="flat-worst" href="#">here</a>
    to set the worst Arnold movie to "Jingle All the Way."
    <br>
  </fieldset>
  <br>
  <fieldset>
    <legend>This Flat <strong>goog.ui.Select</strong> was decorated:</legend>
    <br>
    <label>
      My favorite Will Ferrell character is
      <div id="flat-ferrell" class="goog-flat-menu-button">
        Make your choice...
        <ul class="goog-menu">
          <li class="goog-menuitem">Ron Burgundy</li>
          <li class="goog-menuitem">Chazz Reinhold</li>
          <li class="goog-menuitem">Chazz Michael Michaels</li>
          <li class="goog-menuitem">Ricky Bobby</li>
        </ul>
      </div>
    </label>&nbsp;
    <span class="good" id="flat-value4"></span>
    <br>
    <br>
  </fieldset>
  <br>
  <br>

  <!-- Event log. -->
  <fieldset class="goog-debug-panel">
    <legend>Event Log</legend>
    <div id="log"></div>
  </fieldset>
  <br>
  <div id="perf"></div>
  <script>
    var timer = goog.now();

    // Set up a logger.
    goog.debug.LogManager.getRoot().setLevel(goog.log.Level.ALL);
    var logger = goog.log.getLogger('demo');
    var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
    logconsole.setCapturing(true);

    var EVENTS = goog.object.getValues(goog.ui.Component.EventType);
    goog.log.fine(logger, 'Listening for: ' + EVENTS.join(', ') + '.');

    function logEvent(e) {
      var component = e.target;
      var caption = (typeof component.getCaption == 'function') ?
          component.getCaption() : component.getId();
      goog.log.info(logger, '"' + caption + '" dispatched: ' + e.type);
    }


    var select1 = new goog.ui.Select();
    select1.addItem(new goog.ui.MenuItem('Blade Runner'));
    select1.addItem(new goog.ui.MenuItem('Godfather Part II'));
    select1.addItem(new goog.ui.MenuItem('Citizen Kane'));
    select1.setSelectedIndex(0);
    select1.render(goog.dom.getElement('select1'));

    var select2 = new goog.ui.Select();
    var disabledItem;
    select2.addItem(new goog.ui.Option('Transformers'));
    select2.addItem(new goog.ui.Option('Spider-Man 3'));
    select2.addItem(disabledItem = new goog.ui.Option('Howard the Duck'));
    select2.addItem(new goog.ui.Option('Catwoman'));
    disabledItem.setEnabled(false);
    select2.setValue('Spider-Man 3');
    select2.render(goog.dom.getElement('select2'));

    var select3 = new goog.ui.Select('Click to select');
    // Turn off auto-highlighting, just for fun.
    select3.setAutoStates(goog.ui.Component.State.HOVER, false);
    select3.addItem(new goog.ui.Option('enabled', true));
    select3.addItem(new goog.ui.Option('disabled', false));
    select3.render(goog.dom.getElement('select3'));
    select3.setSelectedIndex(0);

    goog.events.listen(select1, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          var value = 'Yay ' + select.getValue() + '!';
          goog.dom.setTextContent(goog.dom.getElement('value1'), value);
          goog.dom.setTextContent(goog.dom.getElement('value2'), '');
        });
    goog.events.listen(select2, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          var value = 'Boo ' + select.getValue() + '...';
          goog.dom.setTextContent(goog.dom.getElement('value2'), value);
          goog.dom.setTextContent(goog.dom.getElement('value1'), '');
        });
    goog.events.listen(select3, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          select2.setEnabled(select.getValue());
        });
    goog.events.listen(goog.dom.getElement('add'), goog.events.EventType.CLICK,
        function(e) {
          var good = prompt('What\'s another good movie...?');
          if (select1.getItemCount() == 3) {
            select1.addItem(new goog.ui.Separator());
          }
          select1.addItem(new goog.ui.MenuItem(good));
        });
    goog.events.listen(goog.dom.getElement('hide'), goog.events.EventType.CLICK,
        function(e) {
          select1.setVisible(!select1.isVisible());
        });
    goog.events.listen(goog.dom.getElement('worst'),
        goog.events.EventType.CLICK,
        function(e) {
          select2.setValue('Catwoman');
        });

    // Decorate an element with a Select control.
    var select4 = goog.ui.decorate(goog.dom.getElement('spaghetti'));

    goog.events.listen(select1, EVENTS, logEvent);
    goog.events.listen(select2, EVENTS, logEvent);
    goog.events.listen(select3, EVENTS, logEvent);
    goog.events.listen(select4, EVENTS, logEvent);

    // goog.ui.Select using goog.ui.FlatMenuButtonRenderer
    var flatSelect1 = new goog.ui.Select(null, null,
        goog.ui.FlatMenuButtonRenderer.getInstance());
    flatSelect1.addItem(new goog.ui.MenuItem('Total Recall'));
    flatSelect1.addItem(new goog.ui.MenuItem('Kindergarten Cop'));
    flatSelect1.addItem(new goog.ui.MenuItem('Predator'));
    flatSelect1.setSelectedIndex(0);
    flatSelect1.render(goog.dom.getElement('flat-select1'));

    var flatSelect2 = new goog.ui.Select(null, null,
        goog.ui.FlatMenuButtonRenderer.getInstance());
    var flatDisabledItem;
    flatSelect2.addItem(new goog.ui.Option('Conan the Barbarian'));
    flatSelect2.addItem(new goog.ui.Option('Last Action Hero'));
    flatSelect2.addItem(
        flatDisabledItem = new goog.ui.Option('Eraser'));
    flatSelect2.addItem(new goog.ui.Option('Jingle All the Way'));
    flatDisabledItem.setEnabled(false);
    flatSelect2.setValue('Last Action Hero');
    flatSelect2.render(goog.dom.getElement('flat-select2'));

    var flatSelect3 = new goog.ui.Select('Click to select', null,
        goog.ui.FlatMenuButtonRenderer.getInstance());
    // Turn off auto-highlighting, just for fun.
    flatSelect3.setAutoStates(goog.ui.Component.State.HOVER, false);
    flatSelect3.addItem(new goog.ui.Option('enabled', true));
    flatSelect3.addItem(new goog.ui.Option('disabled', false));
    flatSelect3.render(goog.dom.getElement('flat-select3'));
    flatSelect3.setSelectedIndex(0);

    goog.events.listen(flatSelect1, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          var value = 'Yay ' + select.getValue() + '!';
          goog.dom.setTextContent(goog.dom.getElement('flat-value1'), value);
          goog.dom.setTextContent(goog.dom.getElement('flat-value2'), '');
        });
    goog.events.listen(flatSelect2, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          var value = 'Boo ' + select.getValue() + '...';
          goog.dom.setTextContent(goog.dom.getElement('flat-value2'), value);
          goog.dom.setTextContent(goog.dom.getElement('flat-value1'), '');
        });
    goog.events.listen(flatSelect3, goog.ui.Component.EventType.ACTION,
        function(e) {
          var select = e.target;
          flatSelect2.setEnabled(select.getValue());
        });
    goog.events.listen(goog.dom.getElement('flat-add'),
        goog.events.EventType.CLICK,
        function(e) {
          var good = prompt('What\'s another good Arnold movie...?');
          if (flatSelect1.getItemCount() == 3) {
            flatSelect1.addItem(new goog.ui.Separator());
          }
          flatSelect1.addItem(new goog.ui.MenuItem(good));
        });
    goog.events.listen(goog.dom.getElement('flat-hide'),
        goog.events.EventType.CLICK,
        function(e) {
          flatSelect1.setVisible(!flatSelect1.isVisible());
        });
    goog.events.listen(goog.dom.getElement('flat-worst'),
        goog.events.EventType.CLICK,
        function(e) {
          flatSelect2.setValue('Jingle All the Way');
        });

    // Decorate an element with a Select control using FlatMenuButtonRenderer.
    var flatSelect4 = new goog.ui.Select(null, null,
        goog.ui.FlatMenuButtonRenderer.getInstance());
    flatSelect4.decorate(goog.dom.getElement('flat-ferrell'));

    goog.events.listen(flatSelect1, EVENTS, logEvent);
    goog.events.listen(flatSelect2, EVENTS, logEvent);
    goog.events.listen(flatSelect3, EVENTS, logEvent);
    goog.events.listen(flatSelect4, EVENTS, logEvent);

    goog.dom.setTextContent(goog.dom.getElement('perf'),
        (goog.now() - timer) + 'ms');
  </script>
</body>
</html>