syndicate-2017/js/examples/dom/index.js

57 lines
1.6 KiB
JavaScript

var G;
$(document).ready(function () {
var Dataspace = Syndicate.Dataspace;
var sub = Syndicate.sub;
var assert = Syndicate.assert;
var retract = Syndicate.retract;
var __ = Syndicate.__;
var _$ = Syndicate._$;
G = new Syndicate.Ground(function () {
console.log('starting ground boot');
Syndicate.DOM.spawnDOMDriver();
var DOM = Syndicate.DOM.DOM;
var jQueryEvent = Syndicate.JQuery.jQueryEvent;
Dataspace.spawn({
boot: function () {
return assert(DOM("#clicker-holder", "clicker",
'<button><span style="font-style: italic">Click me!</span></button>'))
.andThen(sub(jQueryEvent("button.clicker", "click", __)));
},
handleEvent: function (e) {
if (e.type === "message" && jQueryEvent.isClassOf(e.message)) {
Dataspace.send("bump_count");
}
}
});
Dataspace.spawn({
counter: 0,
boot: function () {
this.updateState();
return sub("bump_count");
},
updateState: function () {
Dataspace.stateChange(retract(DOM.pattern)
.andThen(assert(DOM("#counter-holder", "counter",
'<div><p>The current count is: '+this.counter+
'</p></div>'))));
},
handleEvent: function (e) {
if (e.type === "message" && e.message === "bump_count") {
this.counter++;
this.updateState();
}
}
});
});
G.dataspace.setOnStateChange(function (mux, patch) {
$("#spy-holder").text(Syndicate.prettyTrie(mux.routingTable));
});
G.startStepping();
});