radio/lorgar/views/page.js

91 lines
3.4 KiB
JavaScript

"use strict";
(function() {
var moduleName = "views/page";
var defineArray = [];
defineArray.push("views/gridLayout");
defineArray.push("lib/wType/address");
defineArray.push("lib/wContainer/abstractmap");
define(moduleName, defineArray, function() {
var GridLayout = require("views/gridLayout");
var Address = require("lib/wType/address");
var AbstractMap = require("lib/wContainer/abstractmap");
var ContentMap = AbstractMap.template(Address, Object);
var Page = GridLayout.inherit({
"className": "Page",
"constructor": function(f, options) {
var base = {};
W.extend(base, options);
GridLayout.fn.constructor.call(this, f, base);
this._map = new ContentMap(false);
this._f.on("addItem", this._onAddItem, this);
this._f.on("removeItem", this._onRemoveItem, this);
this._f.on("clear", this.clear, this);
var end = this._f.data.end();
for (var itr = this._f.data.begin(); !itr["=="](end); itr["++"]()) {
var pair = itr["*"]();
this._onAddItem(pair.first, pair.second);
}
},
"destructor": function() {
this._f.off("addItem", this._onAddItem, this);
this._f.off("removeItem", this._onRemoveItem, this);
this._f.off("clear", this.clear, this);
this._map.destructor();
delete this._map;
GridLayout.fn.destructor.call(this);
},
"clear": function() {
GridLayout.fn.clear.call(this);
if (this._map) {
this._map.clear();
}
},
"_onAddItem": function(address, element) {
var view = Page.createByType(element.viewType, element.controller, element.viewOptions);
this._map.insert(address, view);
this.append(view, element.row, element.col, element.rowspan, element.colspan, element.aligment);
},
"_onRemoveItem": function(address) {
var itr = this._map.find(address);
var pair = itr["*"]();
this.removeChild(pair.second);
pair.second.destructor();
this._map.erase(itr);
},
"_setLimits": function(minWidth, minHeight, maxWidth, maxHeight) {
var needToTell = false;
if (this._o.minWidth !== minWidth) {
needToTell = true;
this._o.minWidth = minWidth;
}
if (this._o.minHeight !== minHeight) {
needToTell = true;
this._o.minHeight = minHeight;
}
if (needToTell) {
this.trigger("changeLimits", this);
}
return needToTell && this._events.changeLimits && this._events.changeLimits.length; //to see if someone actually going to listen that event
}
});
return Page;
});
})()