/*
DynAPI Distribution
MouseEvent Class
The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
requires: dynapi.api.DynDocument
*/
function MouseEvent(dyndoc) {
this.DynEvent = DynEvent;
this.DynEvent();
this.bubble = true;
this._browserEvent = null;
this._relative = null;
this._dyndoc = dyndoc;
};
var p = dynapi.setPrototype('MouseEvent','DynEvent');
p.getX = function() {return this.x};
p.getY = function() {return this.y};
p.getPageX = function() {return this.pageX};
p.getPageY = function() {return this.pageY};
p.trapMouseUp = dynapi.functions.Null;
p.getRelative = function() {return this._relative};
p.getButton = function() {
if (!this._browserEvent) return "left";
var b = this._browserEvent.which;
if (b==2) return "middle";
if (b==3) return "right";
else return "left";
};
p._init = function(type,e,src) {
this.type = type;
this._browserEvent = e;
this.origin = src;
this.bubbleChild = null;
this.pageX = e.pageX-this._dyndoc.frame.pageXOffset;
this.pageY = e.pageY-this._dyndoc.frame.pageYOffset;
if (e.target._dynobj == src) {
this.x = e.layerX;
this.y = e.layerY;
}
else {
this.x = e.pageX - (src.pageX||0);
this.y = e.pageY - (src.pageY||0);
}
this.defaultValue = true;
this.bubble = true;
};
p._invoke = function() {
var o = this.origin;
//if (this.type=='mousedown' && o._textSelectable==false) this.defaultValue = false;
o.invokeEvent(this.type,this);
// synthetic click event
if (this.type=='mouseup') {
this._init('click',this._browserEvent,o);
this._invoke();
// synthetic dblclick event
if (dynapi.ua.other);
}
};
function main() {
dynapi.document._mouseEvent = new MouseEvent(dynapi.document);
};
if (!dynapi.loaded) main();
MouseEvent._docMoveHandler = function(e) {
var dyndoc = this._dynobj;
var src = e.target;
var dynobj = src._dynobj || src._dynobji;
if (!dynobj || !dynobj._hasMouseEvents) {
var rel=dyndoc._moveOver;
if(rel && dynobj && !dynobj.isChildOf(rel)) {
var me = dyndoc._mouseEvent;
me._init('mouseout',e,rel);
me._invoke();
dyndoc._moveOver = null;
}
if(dynobj){
dynobj=dynobj.parent;
while (dynobj && !dynobj._hasMouseEvents){
dynobj=dynobj.parent;
}
}
if(!dynobj) return true;
}
var me = dyndoc._mouseEvent;
//dynapi.debug.status('move '+dynobj.name+' '+e.layerX+' '+e.layerY);
me._init('mousemove',e,dynobj);
me._invoke();
var defaultVal = me.defaultValue;
// synthetic mouseover/out events
if (dyndoc._moveOver!=dynobj) {
var rel = dyndoc._moveOver;
//var bubble = true;
// mouse out
if (rel && !dynobj.isChildOf(rel)) { // && !rel.isChildOf(dynobj)
// during mouseout e.getRelated() is which elm it is moving to
//bubble = !dynobj.isChildOf(rel);
me._init('mouseout',e,rel);
//prevent bubbling from child to parent for mouseout
if (rel.isChildOf(dynobj)) me.bubble=false;
me._relative = dynobj;
me._invoke();
//MouseEvent._generateEvent('mouseout',e,me,rel,dynobj,bubble); // out occurs before over
}
// mouse over
dyndoc._moveOver = dynobj;
//if (rel) var bubble = !rel.isChildOf(dynobj);
//var bubble = !dynobj.isChildOf(rel);
// during mouseover e.getRelated() is which elm it is moving to
if(!rel || !rel.isChildOf(dynobj)){
me._init('mouseover',e,dynobj);
//prevent bubbling from child to parent for mouseover
if(dynobj.isChildOf(rel)) me.bubble=false;
me._relative = rel;
me._invoke();
}
//MouseEvent._generateEvent('mouseover',e,me,dynobj,rel);
}
return defaultVal;
};
MouseEvent._eventHandler = function(e) {
var src = e.target;
var dynobj = this._dynobj;
if (!dynobj) return true;
var dyndoc = dynobj._dyndoc;
var me = dyndoc._mouseEvent;
me._wasHandled = false;
var r = routeEvent(e);
if (!me._wasHandled) {
//if (src._dynobji) { // src._dynobji == dynlayer.doc.images[x]._dynobji
// me._init(e.type,e,src._dynobji);
// if (e.type=='mousedown') me.defaultValue = false;
// me._invoke();
//}
// else
if (src._dynobj) { // src._dynobj == dynlayer.doc._dynobj,dynlayer.doc.images[x]._dynobj,dynlayer.doc.links[x]._dynobj
me._init(e.type,e,src._dynobj);
me._invoke();
}
else { // dynobj == dynlayer.elm._dynobj
me._init(e.type,e,dynobj);
me._invoke();
}
me._wasHandled = true;
}
dynobj = (src._dynobj)? src._dynobj:dynobj;
// prevent image dragging
if (e.type=='mousedown' && (e.target+'')=='[object Image]') {
me.defaultValue=false;
}
// disable text select
if (e.type=='mousedown' && dynobj._textSelectable==false) {
// ns4 will disable hyperlinks. this is my workaround
me.defaultValue =(e.target.href)? null:false;
}
return me.defaultValue;
};
DynElement.prototype.captureMouseEvents = function() {
this._hasMouseEvents = true;
var elm = this.elm;
if (elm) {
elm.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP | Event.DBLCLICK);
elm.onmousedown = elm.onmouseup = elm.ondblclick = MouseEvent._eventHandler;
if (this.getClassName()=='DynDocument') { // move/over/out events are generated from the document
this.doc.captureEvents(Event.MOUSEMOVE);
elm.onmousemove = MouseEvent._docMoveHandler;
}
elm._dynobj = this;
this.doc._dynobj = this;
if(this._blkBoardElm) this.elm.document._dynobj = this;
for (var i=0;i<this.doc.images.length;i++) this.doc.images[i]._dynobj=this; // was _dynobji
for (var i=0;i<this.doc.links.length;i++) this.doc.links[i]._dynobj=this;
}
};
DynElement.prototype.releaseMouseEvents = function() {
this._hasMouseEvents = false;
var elm = this.elm;
if (elm) {
elm.releaseEvents(Event.MOUSEDOWN | Event.MOUSEUP | Event.DBLCLICK);
elm.onmousedown = elm.onmouseup = elm.ondblclick = null;
if (this.getClassName()=='DynDocument') {
elm.releaseEvents(Event.MOUSEMOVE);
elm.onmousemove = null;
}
elm._dynobj = null;
this.doc._dynobj = null;
for (var i=0;i<this.doc.images.length;i++) this.doc.images[i]._dynobji=null;
for (var i=0;i<this.doc.links.length;i++) this.doc.links[i]._dynobj=null;
}
};