static/TopologyComposer/js/d3-context-menu.js

(function (root, factory) {
    if (typeof module === 'object' && module.exports) {
        module.exports = function (d3) {
            d3.contextMenu = factory(d3);
            return d3.contextMenu;
        };
    } else if (typeof define === 'function' && define.amd) {
        try {
            var d3 = require('d3');
        } catch (e) {
            d3 = root.d3;
        }

        d3.contextMenu = factory(d3);
        define([], function () {
            return d3.contextMenu;
        });
    } else if (root.d3) {
        root.d3.contextMenu = factory(root.d3);
    }
}(this,
    function (d3) {
        return function (menu, opts) {
            var openCallback,
                closeCallback;

            if (typeof opts === 'function') {
                openCallback = opts;
            } else {
                opts = opts || {};
                openCallback = opts.onOpen;
                closeCallback = opts.onClose;
            }

            // create the div element that will hold the context menu
            d3.selectAll('.d3-context-menu').data([1])
                .enter()
                .append('div')
                .attr('class', 'd3-context-menu');

            // close menu
            d3.select('body').on('click.d3-context-menu', function () {
                d3.select('.d3-context-menu').style('display', 'none');
                if (closeCallback) {
                    closeCallback();
                }
            });

            // this gets executed when a contextmenu event occurs
            return function (data, index) {
                var elm = this;
                d3.selectAll('.d3-context-menu').html('');
                var list = d3.selectAll('.d3-context-menu')
                    .on('contextmenu', function (d) {
                        d3.select('.d3-context-menu').style('display', 'none');
                        d3.event.preventDefault();
                        d3.event.stopPropagation();
                    })
                    .append('ul');
                list.selectAll('li').data(typeof menu === 'function' ? menu(data) : menu).enter()
                    .filter(function (d) {
                        if(opts.type_object == 'node'){
                            if (opts.edit_mode  ||  opts.edit_mode == d.edit_mode ) {
                                if ((d.nodes == undefined || d.nodes.length == 0) ||
                                    (d.nodes != undefined && d.nodes.length > 0 && d.nodes.indexOf(data.info.type) > -1))
                                    return true
                            }
                        }
                        if(opts.type_object == 'link'){
                            if (opts.edit_mode == d.edit_mode) {

                                    return true
                            }
                        }
                        return false;
                    })
                    .append('li')
                    .attr('class', function (d) {
                        var ret = '';
                        if (d.divider) {
                            ret += ' is-divider';
                        }
                        if (d.disabled) {
                            ret += ' is-disabled';
                        }
                        if (!d.action) {
                            ret += ' is-header';
                        }
                        //if()
                        return ret;
                    })
                    .html(function (d) {
                        if (d.divider) {
                            return '<hr>';
                        }
                        if (!d.title) {
                            console.error('No title attribute set. Check the spelling of your options.');
                        }
                        return (typeof d.title === 'string') ? d.title : d.title(data);
                    })
                    .on('click', function (d, i) {
                        if (d.disabled) return; // do nothing if disabled
                        if (!d.action) return; // headers have no "action"
                        d.action(elm, data, index);
                        d3.select('.d3-context-menu').style('display', 'none');

                        if (closeCallback) {
                            closeCallback();
                        }
                    });

                // the openCallback allows an action to fire before the menu is displayed
                // an example usage would be closing a tooltip
                if (openCallback) {
                    if (openCallback(data, index) === false) {
                        return;
                    }
                }

                // display context menu
                d3.select('.d3-context-menu')
                    .style('left', (d3.event.pageX - 2) + 'px')
                    .style('top', (d3.event.pageY - 2) + 'px')
                    .style('display', 'block');

                d3.event.preventDefault();
                d3.event.stopPropagation();
            };
        };
    }
));