gistfile1.js

Ups.GridLayout = SC.View.extend({
    init: function() {
        sc_super();
        var childViews = this.get('childViews'), idx, height, width, x, y, top, left, view, heightpct, widthpct;

        // calculate height / width percentages
        height = this.get('gridlayout').height;
        heightpct = 1 / height;
        width = this.get('gridlayout').width;
        widthpct =  1 / width; 
        idx = 0;
        
        for (x = 0; x < width; x++) {
            for (y = 0; y < height; y++) {
                top = x * heightpct;
                left = y * widthpct;
                view = childViews[idx++];
                var layout = {top: top, left: left, height: heightpct, width: widthpct };
                view.layout = layout;
            }
        }
    }
});