common.js
资源名称:oa.rar [点击查看]
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:16k
源码类别:
OA系统
开发平台:
Java
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.event.common");
- dojo.require("dojo.lang.array");
- dojo.require("dojo.lang.extras");
- dojo.require("dojo.lang.func");
- dojo.event = new function () {
- this._canTimeout = dojo.lang.isFunction(dj_global["setTimeout"]) || dojo.lang.isAlien(dj_global["setTimeout"]);
- function interpolateArgs(args, searchForNames) {
- var dl = dojo.lang;
- var ao = {srcObj:dj_global, srcFunc:null, adviceObj:dj_global, adviceFunc:null, aroundObj:null, aroundFunc:null, adviceType:(args.length > 2) ? args[0] : "after", precedence:"last", once:false, delay:null, rate:0, adviceMsg:false, maxCalls:-1};
- switch (args.length) {
- case 0:
- return;
- case 1:
- return;
- case 2:
- ao.srcFunc = args[0];
- ao.adviceFunc = args[1];
- break;
- case 3:
- if ((dl.isObject(args[0])) && (dl.isString(args[1])) && (dl.isString(args[2]))) {
- ao.adviceType = "after";
- ao.srcObj = args[0];
- ao.srcFunc = args[1];
- ao.adviceFunc = args[2];
- } else {
- if ((dl.isString(args[1])) && (dl.isString(args[2]))) {
- ao.srcFunc = args[1];
- ao.adviceFunc = args[2];
- } else {
- if ((dl.isObject(args[0])) && (dl.isString(args[1])) && (dl.isFunction(args[2]))) {
- ao.adviceType = "after";
- ao.srcObj = args[0];
- ao.srcFunc = args[1];
- var tmpName = dl.nameAnonFunc(args[2], ao.adviceObj, searchForNames);
- ao.adviceFunc = tmpName;
- } else {
- if ((dl.isFunction(args[0])) && (dl.isObject(args[1])) && (dl.isString(args[2]))) {
- ao.adviceType = "after";
- ao.srcObj = dj_global;
- var tmpName = dl.nameAnonFunc(args[0], ao.srcObj, searchForNames);
- ao.srcFunc = tmpName;
- ao.adviceObj = args[1];
- ao.adviceFunc = args[2];
- }
- }
- }
- }
- break;
- case 4:
- if ((dl.isObject(args[0])) && (dl.isObject(args[2]))) {
- ao.adviceType = "after";
- ao.srcObj = args[0];
- ao.srcFunc = args[1];
- ao.adviceObj = args[2];
- ao.adviceFunc = args[3];
- } else {
- if ((dl.isString(args[0])) && (dl.isString(args[1])) && (dl.isObject(args[2]))) {
- ao.adviceType = args[0];
- ao.srcObj = dj_global;
- ao.srcFunc = args[1];
- ao.adviceObj = args[2];
- ao.adviceFunc = args[3];
- } else {
- if ((dl.isString(args[0])) && (dl.isFunction(args[1])) && (dl.isObject(args[2]))) {
- ao.adviceType = args[0];
- ao.srcObj = dj_global;
- var tmpName = dl.nameAnonFunc(args[1], dj_global, searchForNames);
- ao.srcFunc = tmpName;
- ao.adviceObj = args[2];
- ao.adviceFunc = args[3];
- } else {
- if ((dl.isString(args[0])) && (dl.isObject(args[1])) && (dl.isString(args[2])) && (dl.isFunction(args[3]))) {
- ao.srcObj = args[1];
- ao.srcFunc = args[2];
- var tmpName = dl.nameAnonFunc(args[3], dj_global, searchForNames);
- ao.adviceObj = dj_global;
- ao.adviceFunc = tmpName;
- } else {
- if (dl.isObject(args[1])) {
- ao.srcObj = args[1];
- ao.srcFunc = args[2];
- ao.adviceObj = dj_global;
- ao.adviceFunc = args[3];
- } else {
- if (dl.isObject(args[2])) {
- ao.srcObj = dj_global;
- ao.srcFunc = args[1];
- ao.adviceObj = args[2];
- ao.adviceFunc = args[3];
- } else {
- ao.srcObj = ao.adviceObj = ao.aroundObj = dj_global;
- ao.srcFunc = args[1];
- ao.adviceFunc = args[2];
- ao.aroundFunc = args[3];
- }
- }
- }
- }
- }
- }
- break;
- case 6:
- ao.srcObj = args[1];
- ao.srcFunc = args[2];
- ao.adviceObj = args[3];
- ao.adviceFunc = args[4];
- ao.aroundFunc = args[5];
- ao.aroundObj = dj_global;
- break;
- default:
- ao.srcObj = args[1];
- ao.srcFunc = args[2];
- ao.adviceObj = args[3];
- ao.adviceFunc = args[4];
- ao.aroundObj = args[5];
- ao.aroundFunc = args[6];
- ao.once = args[7];
- ao.delay = args[8];
- ao.rate = args[9];
- ao.adviceMsg = args[10];
- ao.maxCalls = (!isNaN(parseInt(args[11]))) ? args[11] : -1;
- break;
- }
- if (dl.isFunction(ao.aroundFunc)) {
- var tmpName = dl.nameAnonFunc(ao.aroundFunc, ao.aroundObj, searchForNames);
- ao.aroundFunc = tmpName;
- }
- if (dl.isFunction(ao.srcFunc)) {
- ao.srcFunc = dl.getNameInObj(ao.srcObj, ao.srcFunc);
- }
- if (dl.isFunction(ao.adviceFunc)) {
- ao.adviceFunc = dl.getNameInObj(ao.adviceObj, ao.adviceFunc);
- }
- if ((ao.aroundObj) && (dl.isFunction(ao.aroundFunc))) {
- ao.aroundFunc = dl.getNameInObj(ao.aroundObj, ao.aroundFunc);
- }
- if (!ao.srcObj) {
- dojo.raise("bad srcObj for srcFunc: " + ao.srcFunc);
- }
- if (!ao.adviceObj) {
- dojo.raise("bad adviceObj for adviceFunc: " + ao.adviceFunc);
- }
- if (!ao.adviceFunc) {
- dojo.debug("bad adviceFunc for srcFunc: " + ao.srcFunc);
- dojo.debugShallow(ao);
- }
- return ao;
- }
- this.connect = function () {
- if (arguments.length == 1) {
- var ao = arguments[0];
- } else {
- var ao = interpolateArgs(arguments, true);
- }
- if (dojo.lang.isString(ao.srcFunc) && (ao.srcFunc.toLowerCase() == "onkey")) {
- if (dojo.render.html.ie) {
- ao.srcFunc = "onkeydown";
- this.connect(ao);
- }
- ao.srcFunc = "onkeypress";
- }
- if (dojo.lang.isArray(ao.srcObj) && ao.srcObj != "") {
- var tmpAO = {};
- for (var x in ao) {
- tmpAO[x] = ao[x];
- }
- var mjps = [];
- dojo.lang.forEach(ao.srcObj, function (src) {
- if ((dojo.render.html.capable) && (dojo.lang.isString(src))) {
- src = dojo.byId(src);
- }
- tmpAO.srcObj = src;
- mjps.push(dojo.event.connect.call(dojo.event, tmpAO));
- });
- return mjps;
- }
- var mjp = dojo.event.MethodJoinPoint.getForMethod(ao.srcObj, ao.srcFunc);
- if (ao.adviceFunc) {
- var mjp2 = dojo.event.MethodJoinPoint.getForMethod(ao.adviceObj, ao.adviceFunc);
- }
- mjp.kwAddAdvice(ao);
- return mjp;
- };
- this.log = function (a1, a2) {
- var kwArgs;
- if ((arguments.length == 1) && (typeof a1 == "object")) {
- kwArgs = a1;
- } else {
- kwArgs = {srcObj:a1, srcFunc:a2};
- }
- kwArgs.adviceFunc = function () {
- var argsStr = [];
- for (var x = 0; x < arguments.length; x++) {
- argsStr.push(arguments[x]);
- }
- dojo.debug("(" + kwArgs.srcObj + ")." + kwArgs.srcFunc, ":", argsStr.join(", "));
- };
- this.kwConnect(kwArgs);
- };
- this.connectBefore = function () {
- var args = ["before"];
- for (var i = 0; i < arguments.length; i++) {
- args.push(arguments[i]);
- }
- return this.connect.apply(this, args);
- };
- this.connectAround = function () {
- var args = ["around"];
- for (var i = 0; i < arguments.length; i++) {
- args.push(arguments[i]);
- }
- return this.connect.apply(this, args);
- };
- this.connectOnce = function () {
- var ao = interpolateArgs(arguments, true);
- ao.once = true;
- return this.connect(ao);
- };
- this.connectRunOnce = function () {
- var ao = interpolateArgs(arguments, true);
- ao.maxCalls = 1;
- return this.connect(ao);
- };
- this._kwConnectImpl = function (kwArgs, disconnect) {
- var fn = (disconnect) ? "disconnect" : "connect";
- if (typeof kwArgs["srcFunc"] == "function") {
- kwArgs.srcObj = kwArgs["srcObj"] || dj_global;
- var tmpName = dojo.lang.nameAnonFunc(kwArgs.srcFunc, kwArgs.srcObj, true);
- kwArgs.srcFunc = tmpName;
- }
- if (typeof kwArgs["adviceFunc"] == "function") {
- kwArgs.adviceObj = kwArgs["adviceObj"] || dj_global;
- var tmpName = dojo.lang.nameAnonFunc(kwArgs.adviceFunc, kwArgs.adviceObj, true);
- kwArgs.adviceFunc = tmpName;
- }
- kwArgs.srcObj = kwArgs["srcObj"] || dj_global;
- kwArgs.adviceObj = kwArgs["adviceObj"] || kwArgs["targetObj"] || dj_global;
- kwArgs.adviceFunc = kwArgs["adviceFunc"] || kwArgs["targetFunc"];
- return dojo.event[fn](kwArgs);
- };
- this.kwConnect = function (kwArgs) {
- return this._kwConnectImpl(kwArgs, false);
- };
- this.disconnect = function () {
- if (arguments.length == 1) {
- var ao = arguments[0];
- } else {
- var ao = interpolateArgs(arguments, true);
- }
- if (!ao.adviceFunc) {
- return;
- }
- if (dojo.lang.isString(ao.srcFunc) && (ao.srcFunc.toLowerCase() == "onkey")) {
- if (dojo.render.html.ie) {
- ao.srcFunc = "onkeydown";
- this.disconnect(ao);
- }
- ao.srcFunc = "onkeypress";
- }
- if (!ao.srcObj[ao.srcFunc]) {
- return null;
- }
- var mjp = dojo.event.MethodJoinPoint.getForMethod(ao.srcObj, ao.srcFunc, true);
- mjp.removeAdvice(ao.adviceObj, ao.adviceFunc, ao.adviceType, ao.once);
- return mjp;
- };
- this.kwDisconnect = function (kwArgs) {
- return this._kwConnectImpl(kwArgs, true);
- };
- };
- dojo.event.MethodInvocation = function (join_point, obj, args) {
- this.jp_ = join_point;
- this.object = obj;
- this.args = [];
- for (var x = 0; x < args.length; x++) {
- this.args[x] = args[x];
- }
- this.around_index = -1;
- };
- dojo.event.MethodInvocation.prototype.proceed = function () {
- this.around_index++;
- if (this.around_index >= this.jp_.around.length) {
- return this.jp_.object[this.jp_.methodname].apply(this.jp_.object, this.args);
- } else {
- var ti = this.jp_.around[this.around_index];
- var mobj = ti[0] || dj_global;
- var meth = ti[1];
- return mobj[meth].call(mobj, this);
- }
- };
- dojo.event.MethodJoinPoint = function (obj, funcName) {
- this.object = obj || dj_global;
- this.methodname = funcName;
- this.methodfunc = this.object[funcName];
- this.squelch = false;
- };
- dojo.event.MethodJoinPoint.getForMethod = function (obj, funcName) {
- if (!obj) {
- obj = dj_global;
- }
- var ofn = obj[funcName];
- if (!ofn) {
- ofn = obj[funcName] = function () {
- };
- if (!obj[funcName]) {
- dojo.raise("Cannot set do-nothing method on that object " + funcName);
- }
- } else {
- if ((typeof ofn != "function") && (!dojo.lang.isFunction(ofn)) && (!dojo.lang.isAlien(ofn))) {
- return null;
- }
- }
- var jpname = funcName + "$joinpoint";
- var jpfuncname = funcName + "$joinpoint$method";
- var joinpoint = obj[jpname];
- if (!joinpoint) {
- var isNode = false;
- if (dojo.event["browser"]) {
- if ((obj["attachEvent"]) || (obj["nodeType"]) || (obj["addEventListener"])) {
- isNode = true;
- dojo.event.browser.addClobberNodeAttrs(obj, [jpname, jpfuncname, funcName]);
- }
- }
- var origArity = ofn.length;
- obj[jpfuncname] = ofn;
- joinpoint = obj[jpname] = new dojo.event.MethodJoinPoint(obj, jpfuncname);
- if (!isNode) {
- obj[funcName] = function () {
- return joinpoint.run.apply(joinpoint, arguments);
- };
- } else {
- obj[funcName] = function () {
- var args = [];
- if (!arguments.length) {
- var evt = null;
- try {
- if (obj.ownerDocument) {
- evt = obj.ownerDocument.parentWindow.event;
- } else {
- if (obj.documentElement) {
- evt = obj.documentElement.ownerDocument.parentWindow.event;
- } else {
- if (obj.event) {
- evt = obj.event;
- } else {
- evt = window.event;
- }
- }
- }
- }
- catch (e) {
- evt = window.event;
- }
- if (evt) {
- args.push(dojo.event.browser.fixEvent(evt, this));
- }
- } else {
- for (var x = 0; x < arguments.length; x++) {
- if ((x == 0) && (dojo.event.browser.isEvent(arguments[x]))) {
- args.push(dojo.event.browser.fixEvent(arguments[x], this));
- } else {
- args.push(arguments[x]);
- }
- }
- }
- return joinpoint.run.apply(joinpoint, args);
- };
- }
- obj[funcName].__preJoinArity = origArity;
- }
- return joinpoint;
- };
- dojo.lang.extend(dojo.event.MethodJoinPoint, {squelch:false, unintercept:function () {
- this.object[this.methodname] = this.methodfunc;
- this.before = [];
- this.after = [];
- this.around = [];
- }, disconnect:dojo.lang.forward("unintercept"), run:function () {
- var obj = this.object || dj_global;
- var args = arguments;
- var aargs = [];
- for (var x = 0; x < args.length; x++) {
- aargs[x] = args[x];
- }
- var unrollAdvice = function (marr) {
- if (!marr) {
- dojo.debug("Null argument to unrollAdvice()");
- return;
- }
- var callObj = marr[0] || dj_global;
- var callFunc = marr[1];
- if (!callObj[callFunc]) {
- dojo.raise("function "" + callFunc + "" does not exist on "" + callObj + """);
- }
- var aroundObj = marr[2] || dj_global;
- var aroundFunc = marr[3];
- var msg = marr[6];
- var maxCount = marr[7];
- if (maxCount > -1) {
- if (maxCount == 0) {
- return;
- }
- marr[7]--;
- }
- var undef;
- var to = {args:[], jp_:this, object:obj, proceed:function () {
- return callObj[callFunc].apply(callObj, to.args);
- }};
- to.args = aargs;
- var delay = parseInt(marr[4]);
- var hasDelay = ((!isNaN(delay)) && (marr[4] !== null) && (typeof marr[4] != "undefined"));
- if (marr[5]) {
- var rate = parseInt(marr[5]);
- var cur = new Date();
- var timerSet = false;
- if ((marr["last"]) && ((cur - marr.last) <= rate)) {
- if (dojo.event._canTimeout) {
- if (marr["delayTimer"]) {
- clearTimeout(marr.delayTimer);
- }
- var tod = parseInt(rate * 2);
- var mcpy = dojo.lang.shallowCopy(marr);
- marr.delayTimer = setTimeout(function () {
- mcpy[5] = 0;
- unrollAdvice(mcpy);
- }, tod);
- }
- return;
- } else {
- marr.last = cur;
- }
- }
- if (aroundFunc) {
- aroundObj[aroundFunc].call(aroundObj, to);
- } else {
- if ((hasDelay) && ((dojo.render.html) || (dojo.render.svg))) {
- dj_global["setTimeout"](function () {
- if (msg) {
- callObj[callFunc].call(callObj, to);
- } else {
- callObj[callFunc].apply(callObj, args);
- }
- }, delay);
- } else {
- if (msg) {
- callObj[callFunc].call(callObj, to);
- } else {
- callObj[callFunc].apply(callObj, args);
- }
- }
- }
- };
- var unRollSquelch = function () {
- if (this.squelch) {
- try {
- return unrollAdvice.apply(this, arguments);
- }
- catch (e) {
- dojo.debug(e);
- }
- } else {
- return unrollAdvice.apply(this, arguments);
- }
- };
- if ((this["before"]) && (this.before.length > 0)) {
- dojo.lang.forEach(this.before.concat(new Array()), unRollSquelch);
- }
- var result;
- try {
- if ((this["around"]) && (this.around.length > 0)) {
- var mi = new dojo.event.MethodInvocation(this, obj, args);
- result = mi.proceed();
- } else {
- if (this.methodfunc) {
- result = this.object[this.methodname].apply(this.object, args);
- }
- }
- }
- catch (e) {
- if (!this.squelch) {
- dojo.debug(e, "when calling", this.methodname, "on", this.object, "with arguments", args);
- dojo.raise(e);
- }
- }
- if ((this["after"]) && (this.after.length > 0)) {
- dojo.lang.forEach(this.after.concat(new Array()), unRollSquelch);
- }
- return (this.methodfunc) ? result : null;
- }, getArr:function (kind) {
- var type = "after";
- if ((typeof kind == "string") && (kind.indexOf("before") != -1)) {
- type = "before";
- } else {
- if (kind == "around") {
- type = "around";
- }
- }
- if (!this[type]) {
- this[type] = [];
- }
- return this[type];
- }, kwAddAdvice:function (args) {
- this.addAdvice(args["adviceObj"], args["adviceFunc"], args["aroundObj"], args["aroundFunc"], args["adviceType"], args["precedence"], args["once"], args["delay"], args["rate"], args["adviceMsg"], args["maxCalls"]);
- }, addAdvice:function (thisAdviceObj, thisAdvice, thisAroundObj, thisAround, adviceType, precedence, once, delay, rate, asMessage, maxCalls) {
- var arr = this.getArr(adviceType);
- if (!arr) {
- dojo.raise("bad this: " + this);
- }
- var ao = [thisAdviceObj, thisAdvice, thisAroundObj, thisAround, delay, rate, asMessage, maxCalls];
- if (once) {
- if (this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr) >= 0) {
- return;
- }
- }
- if (precedence == "first") {
- arr.unshift(ao);
- } else {
- arr.push(ao);
- }
- }, hasAdvice:function (thisAdviceObj, thisAdvice, adviceType, arr) {
- if (!arr) {
- arr = this.getArr(adviceType);
- }
- var ind = -1;
- for (var x = 0; x < arr.length; x++) {
- var aao = (typeof thisAdvice == "object") ? (new String(thisAdvice)).toString() : thisAdvice;
- var a1o = (typeof arr[x][1] == "object") ? (new String(arr[x][1])).toString() : arr[x][1];
- if ((arr[x][0] == thisAdviceObj) && (a1o == aao)) {
- ind = x;
- }
- }
- return ind;
- }, removeAdvice:function (thisAdviceObj, thisAdvice, adviceType, once) {
- var arr = this.getArr(adviceType);
- var ind = this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr);
- if (ind == -1) {
- return false;
- }
- while (ind != -1) {
- arr.splice(ind, 1);
- if (once) {
- break;
- }
- ind = this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr);
- }
- return true;
- }});