X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/Observable.html?ds=sidebyside
diff --git a/docs/source/Observable.html b/docs/source/Observable.html
index 2309f74c..b82a6e9b 100644
--- a/docs/source/Observable.html
+++ b/docs/source/Observable.html
@@ -1,22 +1,21 @@
+
The source code
/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
(function(){
var EXTUTIL = Ext.util,
- TOARRAY = Ext.toArray,
EACH = Ext.each,
- ISOBJECT = Ext.isObject,
TRUE = true,
FALSE = false;
/**
@@ -39,7 +38,7 @@ Employee = Ext.extend(Ext.util.Observable, {
this.listeners = config.listeners;
// Call our superclass constructor to complete construction process.
- Employee.superclass.constructor.call(config)
+ Employee.superclass.constructor.call(this, config)
}
});
@@ -136,11 +135,12 @@ EXTUTIL.Observable.prototype = {
* @return {Boolean} returns false if any of the handlers return false otherwise it returns true.
*/
fireEvent : function(){
- var a = TOARRAY(arguments),
+ var a = Array.prototype.slice.call(arguments, 0),
ename = a[0].toLowerCase(),
me = this,
ret = TRUE,
ce = me.events[ename],
+ cc,
q,
c;
if (me.eventsSuspended === TRUE) {
@@ -148,20 +148,21 @@ EXTUTIL.Observable.prototype = {
q.push(a);
}
}
- else if(ISOBJECT(ce) && ce.bubble){
- if(ce.fire.apply(ce, a.slice(1)) === FALSE) {
- return FALSE;
- }
- c = me.getBubbleTarget && me.getBubbleTarget();
- if(c && c.enableBubble) {
- if(!c.events[ename] || !Ext.isObject(c.events[ename]) || !c.events[ename].bubble) {
- c.enableBubble(ename);
+ else if(typeof ce == 'object') {
+ if (ce.bubble){
+ if(ce.fire.apply(ce, a.slice(1)) === FALSE) {
+ return FALSE;
+ }
+ c = me.getBubbleTarget && me.getBubbleTarget();
+ if(c && c.enableBubble) {
+ cc = c.events[ename];
+ if(!cc || typeof cc != 'object' || !cc.bubble) {
+ c.enableBubble(ename);
+ }
+ return c.fireEvent.apply(c, a);
}
- return c.fireEvent.apply(c, a);
}
- }
- else {
- if (ISOBJECT(ce)) {
+ else {
a.shift();
ret = ce.fire.apply(ce, a);
}
@@ -234,7 +235,7 @@ myGridPanel.on({
oe,
isF,
ce;
- if (ISOBJECT(eventName)) {
+ if (typeof eventName == 'object') {
o = eventName;
for (e in o){
oe = o[e];
@@ -245,10 +246,10 @@ myGridPanel.on({
} else {
eventName = eventName.toLowerCase();
ce = me.events[eventName] || TRUE;
- if (Ext.isBoolean(ce)) {
+ if (typeof ce == 'boolean') {
me.events[eventName] = ce = new EXTUTIL.Event(me, eventName);
}
- ce.addListener(fn, scope, ISOBJECT(o) ? o : {});
+ ce.addListener(fn, scope, typeof o == 'object' ? o : {});
}
},
@@ -260,7 +261,7 @@ myGridPanel.on({
*/
removeListener : function(eventName, fn, scope){
var ce = this.events[eventName.toLowerCase()];
- if (ISOBJECT(ce)) {
+ if (typeof ce == 'object') {
ce.removeListener(fn, scope);
}
},
@@ -274,7 +275,7 @@ myGridPanel.on({
key;
for(key in events){
evt = events[key];
- if(ISOBJECT(evt)){
+ if(typeof evt == 'object'){
evt.clearListeners();
}
}
@@ -292,10 +293,12 @@ this.addEvents('storeloaded', 'storecleared');
addEvents : function(o){
var me = this;
me.events = me.events || {};
- if (Ext.isString(o)) {
- EACH(arguments, function(a) {
- me.events[a] = me.events[a] || TRUE;
- });
+ if (typeof o == 'string') {
+ var a = arguments,
+ i = a.length;
+ while(i--) {
+ me.events[a[i]] = me.events[a[i]] || TRUE;
+ }
} else {
Ext.applyIf(me.events, o);
}
@@ -307,8 +310,8 @@ this.addEvents('storeloaded', 'storecleared');
* @return {Boolean} True if the event is being listened for, else false
*/
hasListener : function(eventName){
- var e = this.events[eventName];
- return ISOBJECT(e) && e.listeners.length > 0;
+ var e = this.events[eventName.toLowerCase()];
+ return typeof e == 'object' && e.listeners.length > 0;
},
/**
@@ -371,31 +374,33 @@ EXTUTIL.Observable.releaseCapture = function(o){
function createTargeted(h, o, scope){
return function(){
if(o.target == arguments[0]){
- h.apply(scope, TOARRAY(arguments));
+ h.apply(scope, Array.prototype.slice.call(arguments, 0));
}
};
};
-function createBuffered(h, o, scope){
- var task = new EXTUTIL.DelayedTask();
+function createBuffered(h, o, l, scope){
+ l.task = new EXTUTIL.DelayedTask();
return function(){
- task.delay(o.buffer, h, scope, TOARRAY(arguments));
+ l.task.delay(o.buffer, h, scope, Array.prototype.slice.call(arguments, 0));
};
-}
+};
function createSingle(h, e, fn, scope){
return function(){
e.removeListener(fn, scope);
return h.apply(scope, arguments);
};
-}
+};
-function createDelayed(h, o, scope){
+function createDelayed(h, o, l, scope){
return function(){
- var args = TOARRAY(arguments);
- (function(){
- h.apply(scope, args);
- }).defer(o.delay || 10);
+ var task = new EXTUTIL.DelayedTask();
+ if(!l.tasks) {
+ l.tasks = [];
+ }
+ l.tasks.push(task);
+ task.delay(o.delay || 10, h, scope, Array.prototype.slice.call(arguments, 0));
};
};
@@ -430,29 +435,33 @@ EXTUTIL.Event.prototype = {
h = createTargeted(h, o, scope);
}
if(o.delay){
- h = createDelayed(h, o, scope);
+ h = createDelayed(h, o, l, scope);
}
if(o.single){
h = createSingle(h, this, fn, scope);
}
if(o.buffer){
- h = createBuffered(h, o, scope);
+ h = createBuffered(h, o, l, scope);
}
l.fireFn = h;
return l;
},
findListener : function(fn, scope){
- var s, ret = -1;
- EACH(this.listeners, function(l, i) {
- s = l.scope;
- if(l.fn == fn && (s == scope || s == this.obj)){
- ret = i;
- return FALSE;
+ var list = this.listeners,
+ i = list.length,
+ l;
+
+ scope = scope || this.obj;
+ while(i--){
+ l = list[i];
+ if(l){
+ if(l.fn == fn && l.scope == scope){
+ return i;
+ }
}
- },
- this);
- return ret;
+ }
+ return -1;
},
isListening : function(fn, scope){
@@ -461,37 +470,65 @@ EXTUTIL.Event.prototype = {
removeListener : function(fn, scope){
var index,
+ l,
+ k,
me = this,
ret = FALSE;
if((index = me.findListener(fn, scope)) != -1){
if (me.firing) {
me.listeners = me.listeners.slice(0);
}
+ l = me.listeners[index];
+ if(l.task) {
+ l.task.cancel();
+ delete l.task;
+ }
+ k = l.tasks && l.tasks.length;
+ if(k) {
+ while(k--) {
+ l.tasks[k].cancel();
+ }
+ delete l.tasks;
+ }
me.listeners.splice(index, 1);
ret = TRUE;
}
return ret;
},
+ // Iterate to stop any buffered/delayed events
clearListeners : function(){
- this.listeners = [];
+ var me = this,
+ l = me.listeners,
+ i = l.length;
+ while(i--) {
+ me.removeListener(l[i].fn, l[i].scope);
+ }
},
fire : function(){
var me = this,
- args = TOARRAY(arguments),
- ret = TRUE;
+ listeners = me.listeners,
+ len = listeners.length,
+ i = 0,
+ l;
- EACH(me.listeners, function(l) {
+ if(len > 0){
me.firing = TRUE;
- if (l.fireFn.apply(l.scope || me.obj || window, args) === FALSE) {
- return ret = me.firing = FALSE;
+ var args = Array.prototype.slice.call(arguments, 0);
+ for (; i < len; i++) {
+ l = listeners[i];
+ if(l && l.fireFn.apply(l.scope || me.obj || window, args) === FALSE) {
+ return (me.firing = FALSE);
+ }
}
- });
+ }
me.firing = FALSE;
- return ret;
+ return TRUE;
}
+
};
-})();
+})();
+
\ No newline at end of file