bootstrap-table/dist/extensions/multiple-selection-row/bootstrap-table-multiple-selection-row.js

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define([], factory);
    } else if (typeof exports !== "undefined") {
        factory();
    } else {
        var mod = {
            exports: {}
        };
        factory();
        global.bootstrapTableMultipleSelectionRow = mod.exports;
    }
})(this, function () {
    "use strict";

    /**
     * @author: Dennis Hernández
     * @webSite: http://djhvscf.github.io/Blog
     * @version: v1.0.0
     */

    !function ($) {

        'use strict';

        document.onselectstart = function () {
            return false;
        };

        var getTableObjectFromCurrentTarget = function getTableObjectFromCurrentTarget(currentTarget) {
            currentTarget = $(currentTarget);
            return currentTarget.is("table") ? currentTarget : currentTarget.parents().find(".table");
        };

        var getRow = function getRow(target) {
            target = $(target);
            return target.parent().parent();
        };

        var onRowClick = function onRowClick(e) {
            var that = getTableObjectFromCurrentTarget(e.currentTarget);

            if (window.event.ctrlKey) {
                toggleRow(e.currentTarget, that, false, false);
            }

            if (window.event.button === 0) {
                if (!window.event.ctrlKey && !window.event.shiftKey) {
                    clearAll(that);
                    toggleRow(e.currentTarget, that, false, false);
                }

                if (window.event.shiftKey) {
                    selectRowsBetweenIndexes([that.bootstrapTable("getOptions").multipleSelectRowLastSelectedRow.rowIndex, e.currentTarget.rowIndex], that);
                }
            }
        };

        var onCheckboxChange = function onCheckboxChange(e) {
            var that = getTableObjectFromCurrentTarget(e.currentTarget);
            clearAll(that);
            toggleRow(getRow(e.currentTarget), that, false, false);
        };

        var toggleRow = function toggleRow(row, that, clearAll, useShift) {
            if (clearAll) {
                row = $(row);
                that.bootstrapTable("getOptions").multipleSelectRowLastSelectedRow = undefined;
                row.removeClass(that.bootstrapTable("getOptions").multipleSelectRowCssClass);
                that.bootstrapTable("uncheck", row.data("index"));
            } else {
                that.bootstrapTable("getOptions").multipleSelectRowLastSelectedRow = row;
                row = $(row);
                if (useShift) {
                    row.addClass(that.bootstrapTable("getOptions").multipleSelectRowCssClass);
                    that.bootstrapTable("check", row.data("index"));
                } else {
                    if (row.hasClass(that.bootstrapTable("getOptions").multipleSelectRowCssClass)) {
                        row.removeClass(that.bootstrapTable("getOptions").multipleSelectRowCssClass);
                        that.bootstrapTable("uncheck", row.data("index"));
                    } else {
                        row.addClass(that.bootstrapTable("getOptions").multipleSelectRowCssClass);
                        that.bootstrapTable("check", row.data("index"));
                    }
                }
            }
        };

        var selectRowsBetweenIndexes = function selectRowsBetweenIndexes(indexes, that) {
            indexes.sort(function (a, b) {
                return a - b;
            });

            for (var i = indexes[0]; i <= indexes[1]; i++) {
                toggleRow(that.bootstrapTable("getOptions").multipleSelectRowRows[i - 1], that, false, true);
            }
        };

        var clearAll = function clearAll(that) {
            for (var i = 0; i < that.bootstrapTable("getOptions").multipleSelectRowRows.length; i++) {
                toggleRow(that.bootstrapTable("getOptions").multipleSelectRowRows[i], that, true, false);
            }
        };

        $.extend($.fn.bootstrapTable.defaults, {
            multipleSelectRow: false,
            multipleSelectRowCssClass: 'multiple-select-row-selected',
            //internal variables used by the extension
            multipleSelectRowLastSelectedRow: undefined,
            multipleSelectRowRows: []
        });

        var BootstrapTable = $.fn.bootstrapTable.Constructor,
            _init = BootstrapTable.prototype.init,
            _initBody = BootstrapTable.prototype.initBody;

        BootstrapTable.prototype.init = function () {
            if (this.options.multipleSelectRow) {
                var that = this;

                //Make sure that the internal variables have the correct value
                this.options.multipleSelectRowLastSelectedRow = undefined;
                this.options.multipleSelectRowRows = [];

                this.$el.on("post-body.bs.table", function (e) {
                    setTimeout(function () {
                        that.options.multipleSelectRowRows = that.$body.children();
                        that.options.multipleSelectRowRows.click(onRowClick);
                        that.options.multipleSelectRowRows.find("input[type=checkbox]").change(onCheckboxChange);
                    }, 1);
                });
            }

            _init.apply(this, Array.prototype.slice.apply(arguments));
        };

        BootstrapTable.prototype.clearAllMultipleSelectionRow = function () {
            clearAll(this);
        };

        $.fn.bootstrapTable.methods.push('clearAllMultipleSelectionRow');
    }(jQuery);
});