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jqueryTest2.html
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jqueryTest2.html
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<html
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="jquery-ui.js"></script>
<script type="text/javascript" src="jquery.tmpl.min.js"></script>
<script type="text/javascript">
$(function() {
//Completed
$.condWait = function(max_attempts, delay, condFunc, condScope, func, scope /*, arguments */ ) {
var workerUnroller;
var worker = function(attempts, max_attempts, delay, flagFunc, flagScope, func, scope, args) {
if (attempts >= max_attempts) {
return false;
}
if (!flagFunc.apply(flagScope)) {
//increment attempts
var args2 = [attempts + 1].concat(Array.prototype.slice.call(arguments, 1));
setTimeout(workerUnroller, delay, args2);
}
else {
//apply just the arguments!
func.apply(scope, args);
}
};
workerUnroller = function(array) {
worker.apply(this, array);
};
worker(0, max_attempts, delay, condFunc, condScope, func, scope, Array.prototype.slice.call(arguments, 6));
};
$.udel = $.udel || {};
$.udel.template = function(args) {
/*
args: {
//any (1) of the following:
url: null,
templateString: "",
template: null,
keepPreviousTemplate: boolean
}*/
this.keepPreviousTemplate = args.keepPreviousTemplate ? true : false;
this.ready = false;
if (args.template) {
this.template = args.template;
this.ready = true;
}
else if (args.templateString) {
this.template = $.template(args.templateString);
this.ready = true;
}
else if (args.url) {
var that = this;
$.ajax({
dataType: "text",
url: args.url,
type: "GET",
success: function(tmplString) {
that.template = $.template(tmplString);
that.ready = true;
},
error: function() {
that.template = "Error loading template.";
}
});
}
this.applyTemplate = function(data, target, callback) {
var that = this;
//wait 4 seconds for the template if its not loaded yet
//TODO: add this to config!
$.condWait(20, 200, function() {
return that.ready;
}, that, function() {
that._applyTemplate(data, target);
if (callback) {
callback();
}
}, that);
};
this._applyTemplate = function(data, target, callback) {
if (!target) {
target = data;
data = null;
}
if (this.template) {
if (!this.keepPreviousTemplate) {
target.html("");
}
$.tmpl(this.template, data).appendTo(target);
}
};
};
$.udel.store = function(args) {
/*
args: {
url: null,
method: "POST",//or "GET"
data: {},
preformatter: null,
postformatter: null
}*/
this.url = args.url;
this.data = args.data;
this.method = args.method ? args.method : "POST";
this.preformatter = args.preformatter;
this.postformatter = args.postformatter;
this.fetch = function(action, callback, data) {
var that = this;
var f = function(data) {
if (callback) {
if (that.postformatter) {
data = that.postformatter(data);
}
callback(data);
}
};
if (this.preformatter) {
data = this.preformatter(data);
}
if (this.url) {
$.ajax({
'data': data,
url: that.url + "/" + action + ".action",
type: that.method,
success: function(responseData) {
f(data);
}
//TODO: error
});
}
else {
f(data);
}
};
};
$.udel.state = function(args) {
/*
args: {
templateName: template name,
//Inside actions, this === a stateWidget instance
actions: [string or function to do something and return a string]
init: function
}*/
this.init = args.init;
this.templateName = args.templateName;
this.actions = {};
var that = this;
if (args.actions) {
//convert all actions to functions
$.each(args.actions, function(i) {
var func = args.actions[i];
if (!$.isFunction(func)) {
var s = func;
func = function() {
return s;
};
}
that.actions[i] = func;
});
}
};
//Completed. When extended, name must be provided
$.widget("udel.factory", {
options: {
name: "factoryDefault"
},
// If create is overridden, call _registerInstance() unless you don't want it added!
_create: function() {
this._registerInstance();
},
_registerInstance: function() {
var pkg = this._getWidgetPackage();
if (!pkg.instanceMap) {
pkg.instanceMap = {};
}
pkg.instanceMap[this.options.name] = this.element;
},
destroy: function() {
var map = this._getInstanceMap();
if (map && map[this.options.name]) {
map.remove(this.options.name);
}
$.Widget.prototype.destroy.apply(this, arguments);
},
_getWidgetPackage: function() {
return $[this.namespace][this.widgetName];
},
_getInstanceMap: function() {
return this._getWidgetPackage().instanceMap;
},
_getInstance: function(name) {
return this._getInstanceMap()[name];
}
});
//in progress...
//TODO: replace flags with events???
$.widget("udel.stateWidget", $.udel.factory, {
options: {
name: "genericStateWidget",
stores: {},
templateBaseUrl: null,
templates: {},
states: {},
initialData: null
},
getData: function(dataIn) {
var data = {};
$.extend(true, data, this.data, dataIn);
return data;
},
saveData: function(data) {
this.data = data;
},
loadDataFromStore: function(args, callback, storeName) {
this._fetchFromStore(args, "get", callback, storeName);
},
saveDataToStore: function(args, callback, storeName) {
this._fetchFromStore(args, "save", callback, storeName);
},
doAction: function(action, dataIn) {
console.log("currentState:");
console.log(this.currentState);
var nextState = this.currentState.actions[action](dataIn);
console.log("nextState:");
console.log(nextState);
this._transitionTo(nextState);
},
_create: function() {
console.log("options:");
console.log(this.options);
this._initStores();
this._initTemplates();
this._initStates();
this.data = this.options.initialData;
this.dataLoaded = true;
this._transitionTo(this.initialStateName);
this._registerInstance();
},
_initStores: function() {
var stores = {};
var defaultStore = null;
var that = this;
if (this.options.stores) {
$.each(this.options.stores, function(i) {
stores[i] = that._getStore(that.options.stores[i]);
if (!defaultStore || that.options.stores[i].defaultStore) {
defaultStore = stores[i];
}
});
}
this.stores = stores;
this.defaultStoreName = defaultStore;
},
_initTemplates: function() {
var templates = {};
var that = this;
if (this.options.templates) {
$.each(this.options.templates, function(i) {
templates[i] = that._getTemplate(that.options.templates[i]);
});
}
this.templates = templates;
},
_initStates: function() {
var states = {};
var initialStateName = null;
var that = this;
if (this.options.states) {
$.each(this.options.states, function(i) {
if (!initialStateName || that.options.states[i].initialState) {
initialStateName = i;
}
states[i] = that._getState(that.options.states[i]);
});
}
this.states = states;
this.initialStateName = initialStateName;
},
//convention: if args is a string, that string is the url
_getStore: function(argsIn) {
var args = argsIn;
if (argsIn instanceof String) {
args = {
url: argsIn
};
}
return new $.udel.store(args);
},
//convention: if args is a string, that string is the url
//Also, if a templateBaseUrl is provided and the url does not have http at the front,
// the url is appended to the templateBaseUrl
_getTemplate: function(argsIn) {
var args = argsIn;
if (argsIn instanceof String) {
args = {
url: argsIn
};
}
if (this.templateBaseUrl && args.url && !args.url.startsWith("http")) {
args.url = this.templateBaseUrl + args.url;
}
return new $.udel.template(args);
},
//convention: if args is a string, that string is the template name
_getState: function(argsIn) {
var args = argsIn;
if (argsIn instanceof String) {
args = {
template: argsIn
};
}
return new $.udel.state(args);
},
_transitionTo: function(newStateName) {
if (!newStateName || !this.states[newStateName]) {
return;
}
var state = this.states[newStateName];
this.currentState = state;
if (state) {
var that = this;
var callback = function() {
if (!state.store) {
that.currentStore = that.defaultStore;
}
else {
that.currentStore = that.stores[state.store];
}
if (state.init) {
state.init.apply(that);
}
};
if (state.templateName) {
this.templates[state.templateName].applyTemplate(this.data, this.element, callback);
}
else {
callback();
}
}
},
_fetchFromStore: function(args, action, callback, storeName) {
var that = this;
//wait up to 10 seconds for a data load. essentially, a 10 second timeout
//TODO: make this configurable
$.condWait(50, 200, function() {
return that.dataLoaded;
}, that, function() {
that._fetchFromStoreWorker(args, action, callback, storeName);
}, that);
},
_fetchFromStoreWorker: function(args, action, callback, storeName) {
this.dataLoaded = false;
if (!storeName) {
storeName = this.defaultStoreName;
}
var store = (!storeName) ? null : this.stores[storeName];
if (!store) {
this.data = args;
this.dataLoaded = true;
}
else {
var that = this;
store.fetch(action, function(data) {
that.data = data;
that.dataLoaded = true;
}, args);
}
}
});
/*
//Example/test case:
$.widget("udel.coa", $.udel.stateWidget, {
options: {
name: "coa",
stores: {
//defaultStore: true, //true by convention (first store listed)
"coa": "https://mis014.mis.udel.edu/coa"
},
templateBaseUrl: "https://mis014.mis.udel.edu/coa/templates/",
templates: {
"loading": {
url: "loading.html",
keepPreviousTemplate: true
},
"saving": {
url: "saving.html",
keepPreviousTemplate: true
},
"chartfieldView": {
url: "view.html"
},
"speedtype": {
url: "editStep1.html"
},
"chartfieldEdit": {
url: "editStep2.html"
}
},
states: {
"init": {
//initialState: true, //true by convention (first state listed)
templateName: "loading",
init: function() {
var data = this.getData();
var nextStep = data.action;
if (!nextStep) {
nextStep = "new";
}
if (data.id) {
//FIXME: race condition here!
// action should only happen after data is loaded, callback needed!
var that = this;
this.loadDataFromStore({
id: data.id
}, function() {
that.doAction(nextStep);
});
}
else {
this.saveData(null);
this.doAction(nextStep);
}
},
actions: {
"new": "chooseSpeedtype",
"edit": "setChartfields",
"view": "viewChartfields"
}
},
"viewChartfields": "chartfieldView",
"chooseSpeedtype": {
templateName: "speedtype",
actions: {
"next": function(dataIn) {
var data = this.getData(dataIn);
this.saveData({
id: data.id,
speedtype: data.speedtype
});
return "setChartfields";
}
}
},
"setChartfields": {
templateName: "chartfieldEdit",
actions: {
"save": function(dataIn) {
this.saveData(this.getData(dataIn));
return "saving";
},
"reset": function() {
var data = this.getData();
this.saveData(data.id ? {
id: data.id
} : null);
return "init";
},
"back": "chooseSpeedtype"
}
},
"saving": {
templateName: "saving",
init: function() {
//TODO: convert to register listener (and on event doAction/unregister)/loadDataFromStore
this.saveOrUpdate(this.getData(), function() {
this.doAction("next");
});
},
actions: {
"next": "setChartfields"
}
}
}
}
});
*/
$.widget("udel.swTester", $.udel.stateWidget, {
options: {
name: "swTester",
templates: {
"a" : {url:"a.html"},
"b" : {url:"b.html"}
},
states: {
"A": {
templateName: "a",
init: function() {
var that = this;
setTimeout(function() {
that.doAction("next");
},
500);
},
actions: {
"next" : "B"
}
},
"B": {
templateName: "b",
init: function() {
var that = this;
setTimeout(function() {
that.doAction("next");
},
500);
},
actions: {
"next" : "A"
}
}
}
}
});
$("#content").swTester({name:"test1"});
});//(jQuery);
</script>
</head>
<body>
<div class="error"></div>
<div id="content"> </div>
<div id="mine"> </div>
<div id="testA"> </div>
<div id="testB"> </div>
<div id="test1" class="two"> </div>
<div id="test2" class="two"> </div>
<div id="condwait"> </div>
<div id="output"> </div>
</body>
</html>