cytoscape-html
Version:
A simple cytoscape extension that adds the ability to use HTML for nodes.
99 lines (92 loc) • 7.75 kB
JavaScript
/*
* ATTENTION: The "eval" devtool has been used (maybe by default in mode: "development").
* This devtool is neither made for production nor for readable output files.
* It uses "eval()" calls to create a separate source file in the browser devtools.
* If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/)
* or disable the default devtool with "devtool: false".
* If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/).
*/
/******/ (() => { // webpackBootstrap
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/***/ "./src/collection/renderHTMLNodes.ts":
/*!*******************************************!*\
!*** ./src/collection/renderHTMLNodes.ts ***!
\*******************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ \"default\": () => (/* binding */ renderHTML)\n/* harmony export */ });\nfunction renderHTML(options) {\r\n const cyto = this.cy();\r\n const cytoContainer = cyto.container();\r\n const nodeHtmlContainer = document.createElement(\"div\");\r\n const internalId = \"__cytoscape-html__\";\r\n const createNode = (node) => {\r\n var _a;\r\n const id = node.id();\r\n const html = (_a = node.data()) === null || _a === void 0 ? void 0 : _a.html;\r\n if (!html)\r\n return;\r\n const namespace = \"__cytoscape-html\";\r\n const internalNodeId = `${namespace}_node-${id}`;\r\n const position = node.renderedPosition();\r\n const posX = position.x.toFixed(2);\r\n const posY = position.y.toFixed(2);\r\n const newNode = document.createElement(\"div\");\r\n const existingNode = nodeHtmlContainer.querySelector(\"#\" + internalNodeId);\r\n const nodeTranslation = `translate(${posX}px, ${posY}px)`;\r\n const nodeScale = `scale(${cyto.zoom()})`;\r\n const transform = `translate(-50%, -50%) ${nodeTranslation} ${nodeScale}`;\r\n newNode.id = internalNodeId;\r\n newNode.style.position = \"absolute\";\r\n newNode.style.transform = transform;\r\n newNode.style.zIndex = \"2\";\r\n newNode.innerHTML = html;\r\n if (existingNode)\r\n nodeHtmlContainer.removeChild(existingNode);\r\n nodeHtmlContainer.appendChild(newNode);\r\n if (options.hideOriginal) {\r\n // Hide the original node completely\r\n node.style({\r\n \"background-opacity\": 0,\r\n \"border-opacity\": 0,\r\n \"text-opacity\": 0,\r\n \"label-opacity\": 0,\r\n \"overlay-opacity\": 0\r\n });\r\n }\r\n };\r\n function handleMovement() {\r\n cyto.nodes().forEach((node) => createNode(node));\r\n }\r\n if (!document.getElementById(internalId)) {\r\n const canvas = cytoContainer.querySelector(\"canvas\");\r\n nodeHtmlContainer.id = internalId;\r\n canvas.parentNode.appendChild(nodeHtmlContainer);\r\n nodeHtmlContainer.style.width = canvas.style.width;\r\n nodeHtmlContainer.style.height = canvas.style.height;\r\n nodeHtmlContainer.style.zIndex = \"1\";\r\n cyto.on(\"add\", \"node\", (e) => createNode(e.target));\r\n cyto.on(\"drag\", \"node\", (e) => createNode(e.target));\r\n cyto.on(\"pan resize\", handleMovement);\r\n }\r\n return cyto.nodes();\r\n}\r\n\n\n//# sourceURL=webpack://cytoscape-html/./src/collection/renderHTMLNodes.ts?");
/***/ }),
/***/ "./src/cytoscape-html.ts":
/*!*******************************!*\
!*** ./src/cytoscape-html.ts ***!
\*******************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ \"default\": () => (/* binding */ register)\n/* harmony export */ });\n/* harmony import */ var _collection_renderHTMLNodes__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./collection/renderHTMLNodes */ \"./src/collection/renderHTMLNodes.ts\");\n\r\n// registers the extension on a cytoscape lib ref\r\nfunction register(cytoscape) {\r\n // can't register if cytoscape unspecified\r\n if (!cytoscape) {\r\n return;\r\n }\r\n // register with cytoscape.js\r\n cytoscape(\"collection\", \"renderHTMLNodes\", _collection_renderHTMLNodes__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\r\n}\r\nif (typeof window.cytoscape !== \"undefined\") {\r\n register(window.cytoscape);\r\n}\r\n\n\n//# sourceURL=webpack://cytoscape-html/./src/cytoscape-html.ts?");
/***/ })
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;