source: [view]
define("dojox/calc/FuncGen", ["dojo", "dijit/_Templated", "dojox/math/_base", "dijit/dijit", "dijit/form/ComboBox", "dijit/form/SimpleTextarea", "dijit/form/Button", "dojo/data/ItemFileWriteStore"], function(dojo) {
dojo.experimental("dojox.calc.FuncGen");
dojo.declare(
"dojox.calc.FuncGen",
[dijit._Widget, dijit._Templated],
{
// summary:
// The dialog layout for making functions
//
templateString: dojo.cache("dojox.calc", "templates/FuncGen.html"),
widgetsInTemplate:true,
onSelect: function(){
// summary
// if they select something in the name combobox, then change the body and arguments to correspond to the function they selected
this.reset();
},
onClear: function(){
// summary
// the clear button in the template calls this
// clear the name, arguments, and body if the user says yes
var answer = confirm("Do you want to clear the name, argument, and body text?");
if(answer){
this.clear();
}
},
saveFunction: function(name, args, body){
// override me
},
onSaved: function(){
// this on save needs to be overriden if you want Executor parsing support
//console.log("Save was pressed");
},
clear: function(){
// summary
// clear the name, arguments, and body
this.textarea.set("value", "");
this.args.set("value", "");
this.combo.set("value", "");
},
reset: function(){
// summary
// set the arguments and body to match a function selected if it exists in the function list
if(this.combo.get("value") in this.functions){
this.textarea.set("value", this.functions[this.combo.get("value")].body);
this.args.set("value", this.functions[this.combo.get("value")].args);
}
},
onReset: function(){
// summary
// (Reset button on click event) reset the arguments and body to their previously saved state if the user says yes
//console.log("Reset was pressed");
if(this.combo.get("value") in this.functions){
var answer = confirm("Do you want to reset this function?");
if(answer){
this.reset();
this.status.set("value", "The function has been reset to its last save point.");
}
}
},
deleteThing: function(item){
// summary
// delete an item in the writestore
if (this.writeStore.isItem(item)){
// delete it
//console.log("Found item "+item);
this.writeStore.deleteItem(item);
this.writeStore.save();
}else{
//console.log("Unable to locate the item");
}
},
deleteFunction: function(name){
// override me
},
onDelete: function(){
// summary
// (Delete button on click event) delete a function if the user clicks yes
//console.log("Delete was pressed");
var name;
if((name = this.combo.get("value")) in this.functions){
var answer = confirm("Do you want to delete this function?");
if(answer){
var item = this.combo.item;
//this.writeStore.fetchItemByIdentity({identity:name, onItem: this.deleteThing, onError:null});
this.writeStore.deleteItem(item);
this.writeStore.save();
this.deleteFunction(name);
delete this.functions[name];
this.clear();
}
}else{
this.status.set("value", "Function cannot be deleted, it isn't saved.");
}
},
readyStatus: function(){
// summary
// set the status in the template to ready
this.status.set("value", "Ready");
},
writeStore:null, //the user can save functions to the writestore
readStore:null, // users cannot edit the read store contents, but they can use them
functions:null, // use the names to get to the function
/*postCreate: function(){
this.functions = []; // use the names to get to the function
this.writeStore = new dojo.data.ItemFileWriteStore({data: {identifier: 'name', items:[]}});
this.combo.set("store", this.writeStore);
},*/
startup: function(){
// summary
// make sure the parent has a close button if it needs to be able to close
// link the write store too
this.combo.set("store", this.writeStore);
this.inherited(arguments);// this is super class startup
// close is only valid if the parent is a widget with a close function
var parent = dijit.getEnclosingWidget(this.domNode.parentNode);
if(parent && typeof parent.close == "function"){
this.closeButton.set("onClick", dojo.hitch(parent, 'close'));
}else{
dojo.style(this.closeButton.domNode, "display", "none"); // hide the button
}