diff options
Diffstat (limited to 'framework/Web/Javascripts/extended/base.js')
| -rw-r--r-- | framework/Web/Javascripts/extended/base.js | 124 |
1 files changed, 113 insertions, 11 deletions
diff --git a/framework/Web/Javascripts/extended/base.js b/framework/Web/Javascripts/extended/base.js index cdb7958c..6b755f2d 100644 --- a/framework/Web/Javascripts/extended/base.js +++ b/framework/Web/Javascripts/extended/base.js @@ -2,10 +2,10 @@ /**
* Similar to bindAsEventLister, but takes additional arguments.
*/
-Function.prototype.bindEvent = function()
+Function.prototype.bindEvent = function()
{
var __method = this, args = $A(arguments), object = args.shift();
- return function(event)
+ return function(event)
{
return __method.apply(object, [event || window.event].concat(args));
}
@@ -23,7 +23,7 @@ Class.extend = function(base, definition) {
var component = Class.create();
Object.extend(component.prototype, base.prototype);
- if(definition)
+ if(definition)
Object.extend(component.prototype, definition);
return component;
}
@@ -139,16 +139,18 @@ Base.implement = function(_interface) { * Signals and Slots for Prototype: Easy custom javascript events
* http://tetlaw.id.au/view/blog/signals-and-slots-for-prototype-easy-custom-javascript-events
* Andrew Tetlaw
- * Version 1 (2006-05-03)
+ * Version 1.2 (2006-06-19)
*
* http://creativecommons.org/licenses/by-sa/2.5/
- */
+ *
Signal = {
throwErrors : true,
MT : function(){ return true },
connect : function(obj1, func1, obj2, func2, options) {
var options = Object.extend({
- connectOnce : false
+ connectOnce : false,
+ before : false,
+ mutate : function() {return arguments;}
}, options || {});
if(typeof func1 != 'string' || typeof func2 != 'string') return;
@@ -160,8 +162,13 @@ Signal = { // having the slotFunc in a var and setting it by using an anonymous function in this way
// is apparently a good way to prevent memory leaks in IE if the objects are DOM nodes.
var slotFunc = function() {
- var args = arguments;
- var result = sigObj[signame].apply(sigObj,args);
+ var args = [];
+ for(var x = 0; x < arguments.length; x++){
+ args.push(arguments[x]);
+ }
+ args = options.mutate.apply(null,args)
+ var result;
+ if(!options.before) result = sigObj[signame].apply(sigObj,arguments); //default: call sign before slot
sigObj[slotsname].each(function(slot){
try {
if(slot && slot[0]) { // testing for null, a disconnect may have nulled this slot
@@ -171,7 +178,8 @@ Signal = { if(Signal.throwErrors) throw e;
}
});
- return result;
+ if(options.before) result = sigObj[signame].apply(sigObj,arguments); //call slot before sig
+ return result; //return sig result
};
(function() {
sigObj[slotsname] = $A([]);
@@ -179,8 +187,8 @@ Signal = { sigObj[func1] = slotFunc;
})();
}
- var con = (sigObj[slotsname].length > 0) ?
- (options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
+ var con = (sigObj[slotsname].length > 0) ?
+ (options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
true;
if(con) {
sigObj[slotsname].push([slotObj,func2]);
@@ -230,3 +238,97 @@ Signal = { Signal.disconnect(obj1, func1, obj2, func2, Object.extend(options || {}, {disconnectAll : true}))
}
}
+*/
+
+/*
+ Tests
+
+// 1. Simple Test 1 "hello Fred" should trigger "Fred is a stupid head"
+
+
+ sayHello = function(n) {
+ alert("Hello! " + n);
+ }
+ moron = function(n) {
+ alert(n + " is a stupid head");
+ }
+ Signal.connect(null,'sayHello',null,'moron');
+
+ onclick="sayHello('Fred')"
+
+
+// 2. Simple Test 2 repeated insults about Fred
+
+
+ Signal.connect(null,'sayHello2',null,'moron2');
+ Signal.connect(null,'sayHello2',null,'moron2');
+ Signal.connect(null,'sayHello2',null,'moron2');
+
+
+// 3. Simple Test 3 multiple insults about Fred
+
+
+ Signal.connect(null,'sayHello3',null,'moron3');
+ Signal.connect(null,'sayHello3',null,'bonehead3');
+ Signal.connect(null,'sayHello3',null,'idiot3');
+
+
+// 4. Simple Test 4 3 insults about Fred first - 3 then none
+
+
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+
+
+// 5. Simple Test 5 connect 3 insults about Fred first - only one, then none
+
+
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.disconnectAll(null,'sayHello5',null,'moron5');
+
+
+// 6. Simple Test 6 connect 3 insults but only one comes out
+
+
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+
+
+// 7. Simple Test 7 connect via objects
+
+
+ var o = {};
+ o.sayHello = function(n) {
+ alert("Hello! " + n + " (from object o)");
+ }
+ var m = {};
+ m.moron = function(n) {
+ alert(n + " is a stupid head (from object m)");
+ }
+
+ Signal.connect(o,'sayHello',m,'moron');
+
+ onclick="o.sayHello('Fred')"
+
+
+// 8. Simple Test 8 connect but the insult comes first using {before:true}
+
+
+ Signal.connect(null,'sayHello8',null,'moron8', {before:true});
+
+
+// 9. Simple Test 9 connect but the insult is mutated
+
+
+ Signal.connect(null,'sayHello9',null,'moron9', {mutate:function() { return ['smelly ' + arguments[0]] }});
+
+
+*/
+ */
\ No newline at end of file |