/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.calc.FuncGen"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.calc.FuncGen"] = true;
dojo.provide("dojox.calc.FuncGen");
dojo.require("dijit._Templated");
dojo.require("dojox.math._base");
dojo.require("dijit.dijit");
dojo.require("dijit.form.ComboBox");
dojo.require("dijit.form.SimpleTextarea");
dojo.require("dijit.form.Button");
dojo.require("dojo.data.ItemFileWriteStore");
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", "<div style=\"border:1px solid black;\">\n\n\t<select dojoType=\"dijit.form.ComboBox\" placeholder=\"functionName\" dojoAttachPoint='combo' style=\"width:45%;\" class=\"dojoxCalcFuncGenNameBox\" dojoAttachEvent='onChange:onSelect'></select>\n\n\t<input dojoType=\"dijit.form.TextBox\" placeholder=\"arguments\" class=\"dojoxCalcFuncGenTextBox\" style=\"width:50%;\" dojoAttachPoint='args' />\n\t<BR>\n\t<TEXTAREA dojoType=\"dijit.form.SimpleTextarea\" placeholder=\"function body\" class=\"dojoxCalcFuncGenTextArea\" style=\"text-align:left;width:95%;\" rows=10 dojoAttachPoint='textarea' value=\"\" dojoAttachEvent='onClick:readyStatus'></TEXTAREA>\n\t<BR>\n\t<input dojoType=\"dijit.form.Button\" class=\"dojoxCalcFuncGenSave\" dojoAttachPoint='saveButton' label=\"Save\" dojoAttachEvent='onClick:onSaved' />\n\t<input dojoType=\"dijit.form.Button\" class=\"dojoxCalcFuncGenReset\" dojoAttachPoint='resetButton' label=\"Reset\" dojoAttachEvent='onClick:onReset' />\n\t<input dojoType=\"dijit.form.Button\" class=\"dojoxCalcFuncGenClear\" dojoAttachPoint='clearButton' label=\"Clear\" dojoAttachEvent='onClick:onClear' />\n\t<input dojoType=\"dijit.form.Button\" class=\"dojoxCalcFuncGenClose\" dojoAttachPoint='closeButton' label=\"Close\" />\n\t<BR><BR>\n\t<input dojoType=\"dijit.form.Button\" class=\"dojoxCalcFuncGenDelete\" dojoAttachPoint='deleteButton' label=\"Delete\" dojoAttachEvent='onClick:onDelete' />\n\t<BR>\n\t<input dojoType=\"dijit.form.TextBox\" style=\"width:45%;\" dojoAttachPoint='status' class=\"dojoxCalcFuncGenStatusTextBox\" readonly value=\"Ready\" />\n</div>\n"),
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
}
}
});
}