Cursor Arrival and Departure : Mouse Event « Event « JavaScript DHTML






  1. JavaScript DHTML
  2. Event
  3. Mouse Event

Cursor Arrival and Departure

  

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
  "http://www.w3.org/tr/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- 
     Example File From "JavaScript and DHTML Cookbook"
     Published by O'Reilly & Associates
     Copyright 2003 Danny Goodman
-->
<html>
<head>
<title>Mouse roll over</title>
<style type="text/CSS">
.direction {background-color:#00ffff; 
             width:100px; 
             height:50px; 
             text-align:center
            }
#main {background-color:#fff6666; text-align:center}
html {background-color:#cccccc}
body {background-color:#eeeeee; font-family:Tahoma,Arial,Helvetica,sans-serif; font-size:12px;
    margin-left:15%; margin-right:15%; border:3px groove darkred; padding:15px}
h1 {text-align:right; font-size:1.5em; font-weight:bold}
h2 {text-align:left; font-size:1.1em; font-weight:bold; text-decoration:underline}
.buttons {margin-top:10px}


</style>
<script type="text/javascript">
function showArrival(evt) {
    var direction = "";
    evt = (evt) ? evt : ((window.event) ? event : null);
    if (evt) {
        var elem = (evt.target) ? evt.target : ((evt.srcElement) ? 
            evt.srcElement : null);
        if (elem) {
            // limit processing to element nodes
            if (elem.nodeType == 1) {
                // for W3C DOM property
                if (evt.relatedTarget) {
                    if (evt.relatedTarget != elem.firstChild) {
                        direction = (evt.relatedTarget.firstChild) ? 
                            evt.relatedTarget.firstChild.nodeValue : "parts unknown";
                    }
                // for IE DOM property
                } else if (evt.fromElement) {
                    direction = (event.fromElement.innerText) ? 
                       event.fromElement.innerText : "parts unknown";
                }
                // display results
                document.getElementById("direction").value = "Arrived from: " + 
                    direction;
            }
        }
    }
}
function showDeparture(evt) {
    var direction = "";
    evt = (evt) ? evt : ((window.event) ? event : null);
    if (evt) {
        var elem = (evt.target) ? evt.target : ((evt.srcElement) ? 
            evt.srcElement : null);
        if (elem) {
             // limit processing to element nodes
             if (elem.nodeType == 1) {
                // for W3C DOM property
                if (evt.relatedTarget) {
                    if (evt.relatedTarget != elem.firstChild) {
                        direction = (evt.relatedTarget.firstChild) ? 
                            evt.relatedTarget.firstChild.nodeValue : "parts unknown";
                    }
                // for IE DOM property
                } else if (evt.toElement) {
                    direction = (event.toElement.innerText) ? 
                        event.toElement.innerText : "parts unknown";
                }
                // display results
               document.getElementById("direction").value = "Departed to: " + 
                   direction;
            }
        }
    }
}
</script>
</head>
<body>
<h1>Cursor Arrival/Departure</h1>
<hr /> 
<table cellspacing="0" cellpadding="25">
<tr><td></td><td class="direction">North</td><td></td></tr>
<tr><td class="direction">West</td>
<td id="main" onmouseover="showArrival(event)" 
              onmouseout="showDeparture(event)">Roll</td>
<td class="direction">East</td></tr>
<tr><td></td><td class="direction">South</td><td></td></tr>
</table>

<form name="output">
<input id="direction" type="text" size="30" />
</form>
</body>
</html>








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2.Mouse and key event (IE)
3.Mouse in image and out
4.Image Mouse on and out
5.Mouse cross hairs
6.Mouse Drag and Drop
7. Creating a Rollover Effect
8.Codependent Link Tag and the onMouseOver Event
9.Which mouse button was clicked?
10.Which element was clicked
11.Mouse over event
12.Get component From Point (Mouse)
13.Cutting and Pasting under Script Control
14.Using Drag-Related Event Handlers
15. Using onDragEnter and onDragLeave Event Handlers
16.Using onMouseDown and onMouseUp Event Handlers
17.Dragging Elements with onMouseMove
18.Using the toElement and fromElement Properties
19. The onBeforeCopy Event Handler
20.Called from an onmousedown event handler
21.Mousedown event handler of an object within a Layer
22.Use Mouse over action to transfer url location
23.Get mouse position with on mouse move event (IE)
24.Get mouse position in mouse down event (IE)
25.H1 double click events
26.Return boolean value for on click event
27.Register mouse down event(IE)