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Create and use a Split Button from Javascript

 



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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>


    <meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Split Buttons</title>

<style type="text/css">
/*margin and padding on body element
  can introduce errors in determining
  element position and are not recommended;
  we turn them off as a foundation for YUI
  CSS treatments. */
body {
  margin:0;
  padding:0;
}
</style>

<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts-min.css" />
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/menu/assets/skins/sam/menu.css" />
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/button/assets/skins/sam/button.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/container/container_core-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/menu/menu-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/element/element-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/button/button-min.js"></script>


<!--begin custom header content for this example-->
<style type="text/css">

    /*
        Set the "zoom" property to "normal" since it is set to "1" by the 
        ".example-container .bd" rule in yui.css and this causes a Menu
        instance's width to expand to 100% of the browser viewport.
    */
    
    div.yuimenu .bd {
    
        zoom: normal;
    
    }

    #button-example-form fieldset {

        border: 2px groove #ccc;
        margin: .5em;
        padding: .5em;

    }
    
    #splitbutton3menu,
    #splitbutton4menu {
    
        position: absolute;
        visibility: hidden;
        border: solid 1px #000;
        padding: .5em;
        background-color: #ccc;
    
    }

    #button-example-form-postdata {
    
        border: dashed 1px #666;
        background-color: #ccc;
        padding: 1em;
    
    }

    #button-example-form-postdata h2 {
    
        margin: 0 0 .5em 0;
        padding: 0;
        border: none;
    
    }

</style>
<!--end custom header content for this example-->

</head>

<body class=" yui-skin-sam">


<h1>Split Buttons</h1>

<div class="exampleIntro">
  <p>This example demonstrates different ways to create and use a Split Button.</p>      
</div>

<!--BEGIN SOURCE CODE FOR EXAMPLE  -->

<script type="text/javascript">

  //  "contentready" event handler for the "splitbuttonsfrommarkup" <fieldset>

  YAHOO.util.Event.onContentReady("splitbuttonsfrommarkup", function () {

    //  Create a Button using an existing <input> and <select> element.
    //  Because the "type" attribute of the <input> element was set to 
    //  "submit" - clicking on any MenuItem in the Button's Menu will
    //  automatically submit the Button's parent <form>.

    var oSplitButton1 = new YAHOO.widget.Button("splitbutton1", { type: "split", menu: "splitbutton1select" });

    //  "render" event handler for the Button's Menu

    var onMenuRender = function (p_sType, p_aArgs) {
    
      this.addItems([

        { text: "Four", value: 4 },
        { text: "Five", value: 5 }

      ]);
      
    };

    //  Add some additional MenuItems to the Button's Menu once it has been rendered
    
    oSplitButton1.getMenu().subscribe("render", onMenuRender);

    //  "submit" event handler for the <form>
    
    var onExampleSubmit = function (p_oEvent) {

      var bSubmit = window.confirm("Are you sure you want to submit this form?");

      if(!bSubmit) {
        YAHOO.util.Event.preventDefault(p_oEvent);
      }

    };

    //  Add a "submit" event handler to the <form> to confirm that 
    //  clicking on one of the MenuItems in the Button's Menu 
    //  submits the <form>.

    YAHOO.util.Event.on("button-example-form", "submit", onExampleSubmit);



    //  "click" event handler for the Button - called when the user clicks 
    //  on the Button's text label, not when the user clicks on the area 
    //  of the Button that displays the Button's Menu.

    var onButtonClick = function () {
    
      alert("You clicked the Button.");
      
    };

    //  Create a Button using an existing <input> and <select> element

    var oSplitButton2 = new YAHOO.widget.Button("splitbutton2", { type: "split", menu: "splitbutton2select", onclick: { fn: onButtonClick } });

    //  Click event listener for the second Button's Menu instance

    var onMenuClick = function (p_sType, p_aArgs) {

      var oEvent = p_aArgs[0],  //  DOM event
        oMenuItem = p_aArgs[1];  //  MenuItem instance that was the target of the event

      if (oMenuItem) {
        alert("[MenuItem Properties] text: " + oMenuItem.cfg.getProperty("text") + ", value: " + oMenuItem.value);
      }

    };

    //  Add a "click" event listener for the Button's Menu

    oSplitButton2.getMenu().subscribe("click", onMenuClick);
    
    //  "option" event listener - called when the user clicks on the 
    //  area of the Button that displays its Menu.
    
    var onOption = function () {
      
      alert("You clicked the Split Button's option area.");
      
    };

    //  Add a listener for the Button's "option" event

    oSplitButton2.on("option", onOption);

    

    // Create a Button using an existing <input> element and an Overlay instance as its menu

    var oSplitButton3 = new YAHOO.widget.Button("splitbutton3", { type: "split", menu: "splitbutton3menu" });

  });



  //  Search for an element to place the Split Button into via the 
  //  Event Utility's "onContentReady" method

  YAHOO.util.Event.onContentReady("splitbuttonsfromjavascript", function () {

    //  Create two Buttons without using existing markup


    // Instantiate an Overlay instance

    var oOverlay = new YAHOO.widget.Overlay("splitbutton4menu", { visible: false });

    oOverlay.setBody("Split Button 4 Menu");

    // Instantiate a Split Button

    var oSplitButton4 = new YAHOO.widget.Button({ type: "split",  label: "Split Button 4", menu: oOverlay, container: this });



    //  "click" event handler for each item in the Button's Menu

    var onMenuItemClick = function (p_sType, p_aArgs, p_oItem) {
      
      var sText = p_oItem.cfg.getProperty("text");
      
      alert("[MenuItem Properties] text: " + sText + ", value: " + p_oItem.value);

    };

    //  Create an array of YAHOO.widget.MenuItem configuration properties

    var aSplitButton5Menu = [

      { text: "One", value: 1, onclick: { fn: onMenuItemClick } },
      { text: "Two", value: 2, onclick: { fn: onMenuItemClick } },
      { text: "Three", value: 3, onclick: { fn: onMenuItemClick } }

    ];

    //  Instantiate a Split Button using the array of YAHOO.widget.MenuItem 
    //  configuration properties as the value for the "menu" 
    //  configuration attribute.

    var oSplitButton5 = new YAHOO.widget.Button({ type: "split",  label: "Split Button 5", name: "splitbutton5", menu: aSplitButton5Menu, container: this });
    
  });

</script>

<form id="button-example-form" name="button-example-form" method="post">

    <fieldset id="splitbuttons">
        <legend>Split Buttons</legend>

        <fieldset id="splitbuttonsfrommarkup">
            <legend>From Markup</legend>

            <input type="submit" id="splitbutton1" name="splitbutton1_button" value="Split Button 1">
            <select id="splitbutton1select" name="splitbutton1select" multiple>
                <option value="0">One</option>
                <option value="1">Two</option>
                <option value="2">Three</option>                
            </select>

            <input type="button" id="splitbutton2" name="splitbutton2_button" value="Split Button 2">
            <select id="splitbutton2select" name="splitbutton2select">
                <option value="0">One</option>
                <option value="1">Two</option>
                <option value="2">Three</option>                
            </select>

            <input type="button" id="splitbutton3" name="splitbutton3_button" value="Split Button 3">
            <div id="splitbutton3menu" class="yui-overlay">
                <div class="bd">Split Button 3 Menu</div>
            </div>

        </fieldset>

        <fieldset id="splitbuttonsfromjavascript">
            <legend>From JavaScript</legend>
        </fieldset>

    </fieldset> 

</form>
<!--END SOURCE CODE FOR EXAMPLE  -->

</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:06 PST 2009 -->

   
  








yui_2.7.0b.zip( 4,431 k)

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