chao
/
mini_cocopi


			
				
					
						
						
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							<!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.SelectionMenuButton Demo</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.MenuItem');
    goog.require('goog.ui.SelectionMenuButton');
    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">
  <style>
    /* Base class for all icon elements. */
    .icon {
      height: 16px;
      width: 16px;
      margin: 0 1px;
      background-image: url(../images/toolbar_icons.gif);
      background-repeat: no-repeat;
      vertical-align: middle;
    }

    /* "Format" icon. */
    .format-icon{
      background-position: -64px;
    }
  </style>
</head>
<body>
  <h1>goog.ui.SelectionMenuButton</h1>
  <table border="0" cellpadding="0" cellspacing="4" width="100%">
    <tbody>
      <tr valign="top">
        <td width="67%">
          <fieldset>
            <legend>
              This <strong>SelectionMenuButton</strong> was created programmatically:
              &nbsp;
            </legend>
            <table border="0" cellpadding="0" cellspacing="4">
              <tbody>
                <tr valign="middle">
                  <td>
                    <div id="menuButtons"></div>
                  </td>
                  <td>
                    Enable button:
                    <input type="checkbox" id="b1_enable" checked>
                    &nbsp;
                  </td>
                </tr>
              </tbody>
            </table>
            <label>
            </label>
            <br>
          </fieldset>
          <fieldset>
            <legend>
              This <strong>SelectionMenuButton</strong> decorates an element:&nbsp;
            </legend>
            <table border="0" cellpadding="0" cellspacing="4">
              <tbody>
                <tr valign="middle">
                  <td>
                    <div id="selectButton" class="goog-selectionmenubutton-button"
                        title="Select">
                      <!-- These elements will become the button's caption. -->
                      <input type="checkbox" class="goog-selectionmenubutton-checkbox"></input>
                      <!-- This DIV will be auto-decorated with a menu. -->
                      <div id="selectMenu" class="goog-menu">
                        <div class="goog-menuitem">All</div>
                        <div class="goog-menuitem">None</div>
                        <div class="goog-menuseparator"></div>
                        <div class="goog-menuitem">Starred</div>
                        <div class="goog-menuitem goog-menuitem-disabled">
                          Unstarred
                        </div>
                        <div class="goog-menuseparator"></div>
                        <div class="goog-menuitem">Read</div>
                        <div class="goog-menuitem">Unread</div>
                      </div>
                    </div>
                  </td>
                  <td>
                    Enable button:
                    <input type="checkbox" id="selectButton_enable" checked>
                    &nbsp;
                    Show button:
                    <input type="checkbox" id="selectButton_show" checked>
                    &nbsp;
                  </td>
                </tr>
              </tbody>
            </table>
            <label>
            </label>
            <br>
          </fieldset>
        </td>
        <td width="33%">
          <!-- Event log. -->
          <fieldset class="goog-debug-panel">
            <legend>Event Log</legend>
            <div id="log"></div>
          </fieldset>
        </td>
      </tr>
    </tbody>
  </table>
  <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);
    }

    // Create the first button programmatically.
    var b1 = new goog.ui.SelectionMenuButton();
    b1.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
    b1.setId('progSelectButton');
    b1.render(goog.dom.getElement('menuButtons'));
    b1.setTooltip('Select menu demo');
    goog.events.listen(b1, EVENTS, logEvent);
    b1.addItem(new goog.ui.MenuItem('Important'));
    b1.addItem(new goog.ui.MenuItem('Unimportant'));

    goog.events.listen(goog.dom.getElement('b1_enable'),
        goog.events.EventType.CLICK,
        function(e) {
          b1.setEnabled(e.target.checked);
        });

    // Decorate a menu button.  Note that since one of the child nodes of the
    // menu button element can be decorated as a menu, it is auto-decorated and
    // attached to the button.
    var selectButton = goog.ui.decorate(goog.dom.getElement('selectButton'));

    goog.events.listen(goog.dom.getElement('selectButton_show'),
        goog.events.EventType.CLICK,
        function(e) {
          selectButton.setVisible(e.target.checked);
        });

    goog.events.listen(goog.dom.getElement('selectButton_enable'),
        goog.events.EventType.CLICK,
        function(e) {
          selectButton.setEnabled(e.target.checked);
        });

    goog.events.listen(selectButton, EVENTS, logEvent);

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