/**
* LoDRightClickTrap - written by Dylan Engelman a.k.a LordOfDuct
*
* Singleton Class written and devised for the LoDGameLibrary. The use of this code
* is hereby granted to any user at their own risk. No promises or guarantees
* are made by the author. Use at your own risk.
*
* This is an expansion upon a script written by Uza in 2007
*
* Original Author - Paulius Uza
* blogsite - http://www.uza.lt
* blogentry - http://www.uza.lt/blog/2007/08/solved-right-click-in-as3/
* original source project - http://code.google.com/p/custom-context-menu/
*
* Included expansion is inclussion of mouseUp events, trimmed down fat, and integration with
* the flash Event pool.
*
*
* Example:
*
Right Click Trap Example
Alternative content
*
*
*
*
*/var LoDRightClickTrap = {
objectId: "",
init: function(objId) {
this.objectId = objId;
if(window.addEventListener){
window.addEventListener("mousedown", this.onGeckoMouseDown, true);
window.addEventListener("mouseup", this.onGeckoMouseUp, true);
} else {
document.onmousedown = this.onIEMouseDown;
document.oncontextmenu = this.trapContextMenu;
document.onmouseup = this.onIEMouseUp;
}
},
deinit: function() {
if(window.RemoveEventListener){
window.RemoveEventListener("mousedown",this.onGeckoMouseDown,true);
window.addEventListener("mouseup", null, true);
window.RemoveEventListener("mouseup", this.onGeckoMouseUp, true);
} else {
document.onmouseup = null;
document.oncontextmenu = null;
document.onmousedown = null;
}
this.objectId = null;
},
call: function(type) {
document.getElementById(this.objectId).rightMouseButtonTrap(type);
},
/**
* Event Listeners for Gecko style capture.
*
* Support for non-IE browsers
*/
onGeckoMouseDown: function (e) {
if (e.button != 0) {
LoDRightClickTrap.killEvents(e);
if(e.target.id == LoDRightClickTrap.objectId) {
LoDRightClickTrap.call("mousedown");
}
}
},
onGeckoMouseUp: function (e) {
if (e.button != 0) {
LoDRightClickTrap.killEvents(e);
if(e.target.id == LoDRightClickTrap.objectId) {
LoDRightClickTrap.call("mouseup");
}
}
},
killEvents: function(eventObject) {
if(eventObject) {
if (eventObject.stopPropagation) eventObject.stopPropagation();
if (eventObject.preventDefault) eventObject.preventDefault();
if (eventObject.preventCapture) eventObject.preventCapture();
if (eventObject.preventBubble) eventObject.preventBubble();
}
},
/**
* Event Listeners for IE style capture
*
* Support for IE browsers
*/
onIEMouseDown: function() {
var ev = window.event;
if (ev.button > 1) {
if(ev.srcElement.id == LoDRightClickTrap.objectId) {
LoDRightClickTrap.call("mousedown");
document.setCapture();
}
}
},
trapContextMenu: function() {
var ev = window.event;
if(ev.srcElement.id == LoDRightClickTrap.objectId) return false;
},
onIEMouseUp: function() {
var ev = window.event;
document.releaseCapture();
if (ev.button > 1) {
if(ev.srcElement.id == LoDRightClickTrap.objectId) {
LoDRightClickTrap.call("mouseup");
}
}
}
}