@nodeject/ui-components/cjs/tree-view/graph.js

UI library for non-trivial components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isOrgStyle = exports.hasParent = exports.hasChildren = exports.hasSiblings = exports.siblingsAndCallingNode = exports.getNextNode = exports.getNextSibling = exports.getPreviousSibling = exports.toCytoscape = void 0;
var cytoscape_1 = require("cytoscape");
var toCytoscape = function (graph) {
    return cytoscape_1.default({
        headless: true,
        elements: graph
    });
};
exports.toCytoscape = toCytoscape;
/**
 * Returns a node's previous sibling
 * @param node
 * @returns {Cy.NodeCollection}
 */
var getPreviousSibling = function (node) {
    var nodeId = node.id();
    if (exports.hasSiblings(node)) {
        var mySiblingsAndCallingNode = exports.siblingsAndCallingNode(node);
        for (var i = 0; mySiblingsAndCallingNode.length - 1; i++) {
            if (nodeId == mySiblingsAndCallingNode[i].id()) {
                if (i > 0) {
                    return mySiblingsAndCallingNode[i - 1];
                }
                else {
                    return null;
                }
            }
        }
    }
    else {
        return null;
    }
};
exports.getPreviousSibling = getPreviousSibling;
/**
 * Returns a node's next sibling
 * @param node
 * @returns {Cy.NodeCollection}
 */
var getNextSibling = function (node) {
    var nodeId = node.id();
    if (exports.hasSiblings(node)) {
        var mySiblingsAndCallingNode = exports.siblingsAndCallingNode(node);
        for (var i = 0; exports.siblingsAndCallingNode.length - 1; i++) {
            if (nodeId == mySiblingsAndCallingNode[i].id()) {
                if (i < mySiblingsAndCallingNode.length - 1) {
                    return mySiblingsAndCallingNode[i + 1];
                }
                else {
                    return null;
                }
            }
        }
    }
    else {
        return null;
    }
};
exports.getNextSibling = getNextSibling;
/**
 * Returns the next node in the tree
 * @param node
 */
var getNextNode = function (node) {
    return exports.hasChildren(node) ? node.children().first() : exports.getNextSibling(node);
};
exports.getNextNode = getNextNode;
/**
 * Returns a node's parent's children
 * @param node
 * @returns {Cy.NodeCollection}
 */
var siblingsAndCallingNode = function (node) {
    if (exports.hasParent(node)) {
        return node.parent().children();
    }
    else {
        return node;
    }
};
exports.siblingsAndCallingNode = siblingsAndCallingNode;
/**
 * Returns true if node has siblings
 * @param node
 */
var hasSiblings = function (node) {
    return node.siblings().length > 0;
};
exports.hasSiblings = hasSiblings;
/**
 * Returns true if node has children
 * @param node
 */
var hasChildren = function (node) {
    return node.children().length > 0;
};
exports.hasChildren = hasChildren;
/**
 * Returns true if node has a parent
 * @param node
 */
var hasParent = function (node) {
    return node.parent().length > 0;
};
exports.hasParent = hasParent;
/**
 * Returns true if node is Org Style, false if it's List Style
 * @param node
 */
var isOrgStyle = function (node) {
    return typeof node === 'number' ? node === 0 : node.data().layoutStyle === 0;
};
exports.isOrgStyle = isOrgStyle;