radio/libjs/wController/themeSelecter.js
2018-08-05 00:48:17 +03:00

57 lines
1.6 KiB
JavaScript

"use strict";
var Controller = require("./controller");
var ThemeSelecter = Controller.inherit({
"className": "ThemeSelecter",
"constructor": function(addr) {
Controller.fn.constructor.call(this, addr);
this._data = {};
this._selected = undefined;
this.addHandler("get");
this.addHandler("insert");
},
"destructor": function() {
for (var i = 0; i < this._views.length; ++i) {
this._views[i].off("select", this.select, this);
}
Controller.fn.destructor.call(this);
},
"addView": function(view) {
Controller.fn.addView.call(this, view);
view.on("select", this.select, this);
},
"_h_get": function(ev) {
var pairs = ev.getData();
this.trigger("clear");
var data = pairs.at("data");
var keys = data.getKeys();
for (var i = 0; i < keys.length; ++i) {
this._data[keys[i]] = data.at(keys[i]).clone()
this.trigger("newElement", {key: keys[i], value: this._data[keys[i]] });
}
this.select(pairs.at("default").toString());
},
"_h_insert": function(ev) {
var data = ev.getData();
var key = data.at().toString();
var value = data.at().clone()
this._data[key] = value;
this.trigger("newElement", {key: key, value: value});
},
"select": function(key) {
if (!this._data[key]) {
throw new Error("No such key");
}
this._selected = key;
this.trigger("selected", {key: key, value: this._data[key]});
}
});
module.exports = ThemeSelecter;