build/util/Observable-min.js

   1 Ext.util.Observable=function(){if(this.listeners){this.on(this.listeners);delete this.listeners}};Ext.util.Observable.prototype={fireEvent:function(){if(this.eventsSuspended!==true){var a=this.events[arguments[0].toLowerCase()];if(typeof a=="object"){return a.fire.apply(a,Array.prototype.slice.call(arguments,1))}}return true},filterOptRe:/^(?:scope|delay|buffer|single)$/,addListener:function(a,c,b,g){if(typeof a=="object"){g=a;for(var f in g){if(this.filterOptRe.test(f)){continue}if(typeof g[f]=="function"){this.addListener(f,g[f],g.scope,g)}else{this.addListener(f,g[f].fn,g[f].scope,g[f])}}return}g=(!g||typeof g=="boolean")?{}:g;a=a.toLowerCase();var d=this.events[a]||true;if(typeof d=="boolean"){d=new Ext.util.Event(this,a);this.events[a]=d}d.addListener(c,b,g)},removeListener:function(a,c,b){var d=this.events[a.toLowerCase()];if(typeof d=="object"){d.removeListener(c,b)}},purgeListeners:function(){for(var a in this.events){if(typeof this.events[a]=="object"){this.events[a].clearListeners()}}},relayEvents:function(f,d){var e=function(g){return function(){return this.fireEvent.apply(this,Ext.combine(g,Array.prototype.slice.call(arguments,0)))}};for(var c=0,a=d.length;c<a;c++){var b=d[c];if(!this.events[b]){this.events[b]=true}f.on(b,e(b),this)}},addEvents:function(e){if(!this.events){this.events={}}if(typeof e=="string"){for(var d=0,b=arguments,c;c=b[d];d++){if(!this.events[b[d]]){this.events[b[d]]=true}}}else{Ext.applyIf(this.events,e)}},hasListener:function(a){var b=this.events[a];return typeof b=="object"&&b.listeners.length>0},suspendEvents:function(){this.eventsSuspended=true},resumeEvents:function(){this.eventsSuspended=false},getMethodEvent:function(h){if(!this.methodEvents){this.methodEvents={}}var g=this.methodEvents[h];if(!g){g={};this.methodEvents[h]=g;g.originalFn=this[h];g.methodName=h;g.before=[];g.after=[];var c,b,d;var f=this;var a=function(j,i,e){if((b=j.apply(i||f,e))!==undefined){if(typeof b==="object"){if(b.returnValue!==undefined){c=b.returnValue}else{c=b}if(b.cancel===true){d=true}}else{if(b===false){d=true}else{c=b}}}};this[h]=function(){c=b=undefined;d=false;var j=Array.prototype.slice.call(arguments,0);for(var k=0,e=g.before.length;k<e;k++){a(g.before[k].fn,g.before[k].scope,j);if(d){return c}}if((b=g.originalFn.apply(f,j))!==undefined){c=b}for(var k=0,e=g.after.length;k<e;k++){a(g.after[k].fn,g.after[k].scope,j);if(d){return c}}return c}}return g},beforeMethod:function(d,b,a){var c=this.getMethodEvent(d);c.before.push({fn:b,scope:a})},afterMethod:function(d,b,a){var c=this.getMethodEvent(d);c.after.push({fn:b,scope:a})},removeMethodListener:function(g,d,c){var f=this.getMethodEvent(g);for(var b=0,a=f.before.length;b<a;b++){if(f.before[b].fn==d&&f.before[b].scope==c){f.before.splice(b,1);return}}for(var b=0,a=f.after.length;b<a;b++){if(f.after[b].fn==d&&f.after[b].scope==c){f.after.splice(b,1);return}}}};Ext.util.Observable.prototype.on=Ext.util.Observable.prototype.addListener;Ext.util.Observable.prototype.un=Ext.util.Observable.prototype.removeListener;Ext.util.Observable.capture=function(c,b,a){c.fireEvent=c.fireEvent.createInterceptor(b,a)};Ext.util.Observable.releaseCapture=function(a){a.fireEvent=Ext.util.Observable.prototype.fireEvent};(function(){var b=function(f,g,e){var d=new Ext.util.DelayedTask();return function(){d.delay(g.buffer,f,e,Array.prototype.slice.call(arguments,0))}};var c=function(g,i,f,d){return function(){i.removeListener(f,d);return g.apply(d,arguments)}};var a=function(e,f,d){return function(){var g=Array.prototype.slice.call(arguments,0);setTimeout(function(){e.apply(d,g)},f.delay||10)}};Ext.util.Event=function(e,d){this.name=d;this.obj=e;this.listeners=[]};Ext.util.Event.prototype={addListener:function(g,f,e){f=f||this.obj;if(!this.isListening(g,f)){var d=this.createListener(g,f,e);if(!this.firing){this.listeners.push(d)}else{this.listeners=this.listeners.slice(0);this.listeners.push(d)}}},createListener:function(g,f,i){i=i||{};f=f||this.obj;var d={fn:g,scope:f,options:i};var e=g;if(i.delay){e=a(e,i,f)}if(i.single){e=c(e,this,g,f)}if(i.buffer){e=b(e,i,f)}d.fireFn=e;return d},findListener:function(j,h){h=h||this.obj;var f=this.listeners;for(var g=0,d=f.length;g<d;g++){var e=f[g];if(e.fn==j&&e.scope==h){return g}}return -1},isListening:function(e,d){return this.findListener(e,d)!=-1},removeListener:function(f,e){var d;if((d=this.findListener(f,e))!=-1){if(!this.firing){this.listeners.splice(d,1)}else{this.listeners=this.listeners.slice(0);this.listeners.splice(d,1)}return true}return false},clearListeners:function(){this.listeners=[]},fire:function(){var f=this.listeners,j,d=f.length;if(d>0){this.firing=true;var g=Array.prototype.slice.call(arguments,0);for(var h=0;h<d;h++){var e=f[h];if(e.fireFn.apply(e.scope||this.obj||window,arguments)===false){this.firing=false;return false}}this.firing=false}return true}}})();