A lightweight constructor for jLayout-Compunents and containers.

high_order_classes_01

var _createJLayoutWrapper = function (handlePosition, predicate, getSize) {
    var wrapper = {
        bounds : function (value) {
           if (value) {
               handlePosition(value);
           }
           return getSize();
        },
        isVisible : predicate,
        insets : function () {
            return {
                top: 0,
                bottom: 0,
                left: 0,
                right: 0
            };
        },
        doLayout : function() {}
    };
    
    ["preferred", "minimum", "maximum"].forEach(function (prefix) {
        wrapper[prefix + "Size"] = getSize;
    });
    
    return wrapper;
};