Add keyboard listener to Label

 
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<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->


<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Calendar.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR='silver'>

<div id="gridDiv">
<SCRIPT>
isc.Label.create({
    ID: "theLabel",
    canFocus: true,
    showEdges: true,
    padding:4,
    contents: "Click me, then move me with arrow keys.",
    keyPress : function () {
        var left = this.getOffsetLeft();
        var top = this.getOffsetTop();
        switch (isc.Event.getKey()) {
            case "Arrow_Left": 
                left -= 10; break;
            case "Arrow_Right": 
                left += 10; break;
            case "Arrow_Up": 
                top -= 10; break;
            case "Arrow_Down": 
                top += 10; break;
            default : return;
        }
        
        // don't go out of bounds
        if (left < 0) left = 0;
        if (top < 0) top = 0;

        this.setLeft(left);
        this.setTop(top);
    }
});


</SCRIPT>
</div>

</BODY>
</HTML>

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Add keyboard listener to Label : Event « SmartClient « JavaScript DHTML

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