Dragact/dist/lib/util/sort.js

export function quickSort(a) {
    return a.length <= 1 ? a : quickSort(a.slice(1).filter(function (item) { return item <= a[0]; })).concat(a[0], quickSort(a.slice(1).filter(function (item) { return item > a[0]; })));
}
export var sortLayout = function (layout) {
    return [].concat(layout).sort(function (a, b) {
        if (a.GridY > b.GridY || (a.GridY === b.GridY && a.GridX > b.GridX)) {
            if (a.static)
                return 0; //为了静态，排序的时候尽量把静态的放在前面
            return 1;
        }
        else if (a.GridY === b.GridY && a.GridX === b.GridX) {
            return 0;
        }
        return -1;
    });
};
/**
 * 这个函数带有记忆功能
 */
export var getMaxContainerHeight = function () {
    var lastOneGridY = 0;
    return function (layout, elementHeight, elementMarginBottom, currentHeight) {
        if (elementHeight === void 0) { elementHeight = 30; }
        if (elementMarginBottom === void 0) { elementMarginBottom = 10; }
        var length = layout.length;
        var currentLastOne = layout[length - 1];
        if (currentLastOne.GridY === lastOneGridY) {
            return currentHeight;
        }
        lastOneGridY = currentLastOne.GridY;
        var ar = layout.map(function (item) {
            return item.GridY + item.h;
        });
        var h = quickSort(ar)[ar.length - 1];
        var height = h * (elementHeight + elementMarginBottom) + elementMarginBottom;
        return height;
    };
}();