<?xml version="1.0"?>
<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
   -
   - The contents of this file are subject to the Mozilla Public License Version
   - 1.1 (the "License"); you may not use this file except in compliance with
   - the License. You may obtain a copy of the License at
   - http://www.mozilla.org/MPL/
   -
   - Software distributed under the License is distributed on an "AS IS" basis,
   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   - for the specific language governing rights and limitations under the
   - License.
   -
   - The Original Code is XUL Menudeck Widget.
   -
   - The Initial Developer of the Original Code is
   - Alexander J. Vincent <ajvincent@gmail.com>.
   - Portions created by the Initial Developer are Copyright (C) 2004-2005
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -
   - Alternatively, the contents of this file may be used under the terms of
   - either the GNU General Public License Version 2 or later (the "GPL"), or
   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   - in which case the provisions of the GPL or the LGPL are applicable instead
   - of those above. If you wish to allow use of your version of this file only
   - under the terms of either the GPL or the LGPL, and not to allow others to
   - use your version of this file under the terms of the MPL, indicate your
   - decision by deleting the provisions above and replace them with the notice
   - and other provisions required by the LGPL or the GPL. If you do not delete
   - the provisions above, a recipient may use your version of this file under
   - the terms of any one of the MPL, the GPL or the LGPL.
   -
   - ***** END LICENSE BLOCK ***** -->
<!DOCTYPE bindings [
  <!ENTITY % namespaces.dtd SYSTEM "chrome://xulwidgets/content/namespaces.dtd">
  %namespaces.dtd;
]>
<bindings xmlns="&XBL_NS;"
  xmlns:xbl="&XBL_NS;"
  xmlns:xul="&XUL_NS;"
>
  <binding id="menudeck">
    <content>
      <xul:box xbl:inherits="orient">
        <xul:hbox><xul:menulist><xul:menupopup/></xul:menulist></xul:hbox>
        <xul:deck xbl:inherits="selectedIndex"><children/></xul:deck>
      </xul:box>
    </content>
    <implementation>
      <field name="contentBox">document.getAnonymousNodes(this)[0]</field>

      <field name="deck">
        this.contentBox.getElementsByTagNameNS("&XUL_NS;", "deck")[0]
      </field>

      <field name="menulist">
        this.contentBox.getElementsByTagNameNS("&XUL_NS;", "menulist")[0]
      </field>

      <field name="menupopup">this.menulist.firstChild</field>

      <property name="selectedIndex">
        <getter>return this.deck.selectedIndex - 1;</getter>
        <setter>
          this.menulist.selectedIndex = val;
          this.deck.selectedIndex = val + 1;
          return val;
        </setter>
      </property>

      <property name="selectedPanel">
        <getter>return this.deck.selectedPanel;</getter>
        <setter>
          this.deck.selectedPanel = val;
          this.menulist.selectedIndex = this.deck.selectedIndex;
          return val;
        </setter>
      </property>

      <method name="checkSelection">
        <parameter name="evt"/>
        <body><![CDATA[
          if (evt.originalTarget.parentNode == this.menupopup) {
            this.deck.selectedIndex = this.menulist.selectedIndex + 1;
          }
        ]]></body>
      </method>

      <method name="insertDeckItem">
        <parameter name="aNode"/>
        <parameter name="aRefNode"/>
        <body>
          var menuitem = document.createElementNS(XUL_NS, "menuitem");
          menuitem.setAttribute("label", aNode.getAttribute("menulabel"));
          this.menupopup.appendChild(menuitem);
          /*
          if (aNode.parentNode != this) {
            this.deck.insertBefore(aNode, aRefNode);
          }
          */
        </body>
      </method>

      <method name="removeDeckItem">
        <parameter aName="aNode"/>
        <body><![CDATA[
          var index = this.deck.selectedIndex;
          var currentPanel = this.deck.selectedPanel;
          this.menulist.removeChild(this.menulist.childNodes[index]);
          this.deck.removeChild(currentPanel);
          if (aNode == currentPanel) {
            this.deck.selectedIndex = -1;
            this.menulist.selectedIndex = -1;
          }
        ]]></body>
      </method>

      <method name="setPanelDisabled">
        <parameter name="aPanelIndex"/>
        <parameter name="aDisabled"/>
        <body><![CDATA[
          var menuitem = this.menupopup.childNodes[aPanelIndex];

          if (aDisabled) {
            menuitem.setAttribute("disabled", "true");
          } else {
            menuitem.removeAttribute("disabled");
          }

          if (aDisabled && (aPanelIndex == this.selectedIndex)) {
            this.selectedIndex = -1;
          }
        ]]></body>
      </method>

      <constructor>
        var XUL_NS = "&XUL_NS;";
        <![CDATA[
        for (var i = 0; i < this.childNodes.length; i++) {
          this.insertDeckItem(this.childNodes[i], null);
        }
        this.selectedIndex = Number(this.getAttribute("selectedIndex"));
        dump("deck.selectedIndex: " + this.deck.selectedIndex + "\n");
        dump("menulist.selectedIndex: " + this.menulist.selectedIndex + "\n\n");
      ]]></constructor>
    </implementation>
    <handlers>
      <handler event="command" action="this.checkSelection(event)"/>
    </handlers>
  </binding>
</bindings>
