/* layout.js - very basic layout management */

/*

  a layout manager manages a div and the layout of objects

  inside it.

*/

IriSP.LayoutManager = function(options) {

    this._Popcorn = null;

    this._widgets = [];

    this._div = "LdtPlayer";

    this._width = 640;

    this._height = 480;

    if (options === undefined) {

      options = {};

    };

    if (options.hasOwnProperty('container')) {

      this._div = options.container;

    }

    if (options.hasOwnProperty('width')) {

      this._width = options.width;

    }    

    if (options.hasOwnProperty('height')) {

      this._height = options.height;

    } 

    /* this is a shortcut */

    this.selector = IriSP.jQuery("#" + this._div);

    this.selector.css("width", this._width);

    this.selector.css("height", this._height);

};

/* we need this special setter because of a chicken and egg problem :

   we want the manager to use popcorn but the popcorn div will be managed

   by the manager. So we need a way to set the instance the manager uses

*/

IriSP.LayoutManager.prototype.setPopcornInstance = function(popcorn) {

    this._Popcorn = popcorn;

    /* FIXME - don't forget to add the popcorn messages handlers there */

}

IriSP.LayoutManager.prototype.createDiv = function() {

    var newDiv = Popcorn.guid(this._div + "_widget_");

    this._widgets.push(newDiv);    

    this.selector.append("<div id='" + newDiv + "'></div");

    return newDiv;

};