autograph
Version:
A visual data routing automation tool.
158 lines (121 loc) • 4.05 kB
JavaScript
/**
* Implement the logic of an AutoGraph component
* @module BaseComponent
*/
define(['models/PositionedModel', 'models/OutputTerminalModel', 'models/InputTerminalModel'],
function (PositionedModel, OutputTerminalModel, InputTerminalModel) {
'use strict';
/**
* @constructor
*/
return PositionedModel.extend({
label: "component",
inputs: {
input: {name: "input"}
},
outputs: {
output: {name: "output"}
},
defaults: {
},
/**
* @method
*/
initialize: function () {
this.buildInputs(this.inputs);
this.buildOutputs(this.outputs);
},
/**
* @method
*/
receiveBang: function () {
var inputTerminalValues = this.readInputValues();
var self = this;
this.process(inputTerminalValues, function (results) {
console.log("process results for " + self.label);
console.log(results);
self.updateOutputTerminals(results);
self.sendBang();
});
},
/**
* @method
*/
readInputValues: function () {
var ins = {};
for (var key in this.inputs) {
var input = this.inputs[key].model;
if (input.get("value")) {
ins[key] = input.get("value");
}
}
return ins;
},
/**
* @method
*/
updateOutputTerminals: function (values) {
for (var key in values) {
var output = this.outputs[key];
if (output) {
output.model.set("value", values[key]);
}
}
},
/**
* @method
*/
process: function (args, callback) {
callback(args);
},
/**
* @method
*/
sendBang: function () {
this.trigger("bang");
},
/**
* @method
*/
buildInputs: function (inputs) {
var cnt = 0;
for (var i in inputs) {
var input = inputs[i];
var im = new InputTerminalModel({
autograph: this.get("autograph"),
component: this,
x: cnt * 20,
y: 0,
name: input.name
});
this.listenTo(im, "bang", this.receiveBang);
this.listenTo(im, "change:value", function () {
console.log("basecomp setting " + input.name + " to " + im.get("value"));
this.set(input.name, im.get("value"))
});
input.model = im;
this.get("autograph").Terminals.add(im);
cnt++;
}
},
/**
* @method
*/
buildOutputs: function (outputs) {
var cnt = 0;
for (var i in outputs) {
var output = outputs[i];
var om = new OutputTerminalModel({
autograph: this.get("autograph"),
component: this,
x: cnt * 20,
y: 0,
name: output.name
});
output.model = om;
this.get("autograph").Terminals.add(om);
cnt++;
}
}
});
});