radio/libjs/wController/page.js

121 lines
3.3 KiB
JavaScript

"use strict";
var Controller = require("./controller");
var String = require("./string");
var Vocabulary = require("../wType/vocabulary");
var Address = require("../wType/address");
var AbstractMap = require("../wContainer/abstractmap");
var ContentMap = AbstractMap.template(Address, Object);
var Page = Controller.inherit({
"className": "Page",
"constructor": function(addr) {
Controller.fn.constructor.call(this, addr);
this.data = new ContentMap(false);
this.addHandler("get");
this.addHandler("addItem");
this.addHandler("removeItem");
this.addHandler("clear");
this.elements = [];
},
"destructor": function() {
this.data.destructor();
Controller.fn.destructor.call(this);
},
"addItem": function(element) {
var type = element.at("type").valueOf();
var address = element.at("address").clone();
var col = element.at("col").valueOf();
var row = element.at("row").valueOf();
var colspan = element.at("colspan").valueOf();
var rowspan = element.at("rowspan").valueOf();
var aligment = element.at("aligment").valueOf();
var viewType = element.at("viewType").valueOf();
var opts = Page.deserializeOptions(element.at("viewOptions"));
var controller = Page.createByType(type, address);
this.addController(controller);
var el = {
type: type,
col: col,
row: row,
colspan: colspan,
rowspan: rowspan,
aligment: aligment,
viewType: viewType,
viewOptions: opts,
controller: controller
}
this.data.insert(address, el);
this.trigger("addItem", address, el);
},
"clear": function() {
this.data.clear();
this.trigger("clear");
this.clearChildren();
},
"_h_clear": function(ev) {
this.clear();
},
"_h_get": function(ev) {
this.clear();
var data = ev.getData().at("data");
var size = data.length();
for (var i = 0; i < size; ++i) {
this.addItem(data.at(i).clone());
}
},
"_h_addItem": function(ev) {
var data = ev.getData().clone();
this.addItem(data);
},
"_h_removeItem": function(ev) {
var data = ev.getData();
var address = data.at("address").clone();
this.removeItem(address);
},
"removeItem": function(address) {
var itr = this.data.find(address);
var pair = itr["*"]();
this.data.erase(itr);
this.trigger("removeItem", pair.first);
this.removeController(pair.second.controller);
pair.second.controller.destructor();
}
});
Page.deserializeOptions = function(vc) {
var opts = Object.create(null);
var keys = vc.getKeys();
for (var i = 0; i < keys.length; ++i) {
var value = vc.at(keys[i]);
if (value instanceof Vocabulary) {
value = this.deserializeOptions(value);
} else if(value instanceof Address) { //todo vector!
value = value.clone();
} else {
value = value.valueOf();
}
opts[keys[i]] = value;
}
return opts;
}
module.exports = Page;