{"dependencies":[{"name":"78f9fc7ed987bf72f0fae6b99573fddb.json","size":10993386,"url":"https://gw.alipayobjects.com/os/f6/b91f9e61-001e-4856-9686-725fc5459708/demo_elements_labellen/dependencies/herbox/78f9fc7ed987bf72f0fae6b99573fddb.json","ETag":"78F9FC7ED987BF72F0FAE6B99573FDDB","type":"json"},{"name":"0d7b758fdc47c7af5db47deeda4d99d4.json","size":5210534,"url":"https://gw.alipayobjects.com/os/f6/484b5240-b832-480f-84b0-b8843f484836/demo_elements_labellen/dependencies/herbox/0d7b758fdc47c7af5db47deeda4d99d4.json","ETag":"0D7B758FDC47C7AF5DB47DEEDA4D99D4","type":"json"}],"sourceCode":{"app.js":"App({\n onLaunch(options) {\n // 第一次打开\n // options.query == {number:1}\n console.info('App onLaunch');\n },\n onShow(options) {\n // 从后台被 scheme 重新打开\n // options.query == {number:1}\n },\n});\n","app.json":"{\"window\":{\"defaultTitle\":\"F6移动端demo\",\"allowsBounceVertical\":\"NO\",\"canPullDown\":\"NO\"},\"pages\":[\"pages/Elements/labelLen/index\"]}\n","mini.project.json":"{\n \"enableAppxNg\": true,\n \"component2\": true\n}","package.json":"{\n \"name\": \"f6demo\",\n \"version\": \"1.0.0\",\n \"description\": \"f6demo\",\n \"main\": \"index.js\",\n \"scripts\": {\n \"test\": \"echo \\\"Error: no test specified\\\" && exit 1\"\n },\n \"dependencies\": {\n \"@antv/f6\": \"^0.0.12\",\n \"@antv/f6-alipay\": \"^0.0.2\",\n \"@babel/runtime\": \"^7.14.0\"\n },\n \"author\": \"\",\n \"license\": \"ISC\"\n}\n","pages/Elements/labelLen/data.js":"import F6 from '@antv/f6';\n\nconst globalFontSize = 12;\n\nconst fittingString = (str, maxWidth, fontSize) => {\n const ellipsis = '...';\n const ellipsisLength = F6.Util.getTextSize(ellipsis, fontSize)[0];\n let currentWidth = 0;\n let res = str;\n const pattern = new RegExp('[\\u4E00-\\u9FA5]+'); // distinguish the Chinese charactors and letters\n str.split('').forEach((letter, i) => {\n if (currentWidth > maxWidth - ellipsisLength) return;\n if (pattern.test(letter)) {\n // Chinese charactors\n currentWidth += fontSize;\n } else {\n // get the width of single letter according to the fontSize\n currentWidth += F6.Util.getLetterWidth(letter, fontSize);\n }\n if (currentWidth > maxWidth - ellipsisLength) {\n res = `${str.substr(0, i)}${ellipsis}`;\n }\n });\n return res;\n};\n\nconst data = {\n nodes: [\n {\n x: 100,\n y: 100,\n size: 40,\n label: 'This label is too long to be displayed',\n id: 'node1',\n anchorPoints: [\n [0, 0.5],\n [1, 0.5],\n ],\n },\n {\n x: 300,\n y: 100,\n size: 80,\n label: 'This label is also too long to be displayed',\n id: 'node2',\n anchorPoints: [\n [0, 0.5],\n [1, 0.5],\n ],\n },\n ],\n edges: [\n {\n source: 'node1',\n target: 'node2',\n label: 'This label is too long to be displayed',\n labelCfg: {\n refY: 20,\n style: {\n fontSize: globalFontSize,\n },\n },\n style: {\n endArrow: true,\n },\n },\n ],\n};\n\n// Modify the label in the data\ndata.nodes.forEach(function(node) {\n node.label = fittingString(node.label, node.size, globalFontSize);\n});\ndata.edges.forEach(function(edge) {\n edge.label = fittingString(edge.label, 120, globalFontSize);\n});\n\nexport default data;\n","pages/Elements/labelLen/index.acss":"/* required by usingComponents */","pages/Elements/labelLen/index.axml":"<f6-canvas\n width=\"{{width}}\"\n height=\"{{height}}\"\n forceMini=\"{{forceMini}}\"\n pixelRatio=\"{{pixelRatio}}\"\n onTouchEvent=\"handleTouch\"\n onInit=\"handleInit\"\n></f6-canvas>","pages/Elements/labelLen/index.js":"import F6 from '@antv/f6';\nimport { wrapContext } from '../../../utils/context';\nimport data from './data';\n/**\n * labelLen\n */\n\nPage({\n canvas: null,\n ctx: null,\n renderer: '', // mini、mini-native等，F6需要，标记环境\n isCanvasInit: false, // canvas是否准备好了\n graph: null,\n\n data: {\n width: 375,\n height: 600,\n pixelRatio: 2,\n forceMini: false,\n },\n\n onLoad() {\n // 同步获取window的宽高\n const { windowWidth, windowHeight, pixelRatio } = my.getSystemInfoSync();\n\n this.setData({\n width: windowWidth,\n height: windowHeight,\n pixelRatio,\n });\n },\n\n /**\n * 初始化cnavas回调，缓存获得的context\n * @param {*} ctx 绘图context\n * @param {*} rect 宽高信息\n * @param {*} canvas canvas对象，在render为mini时为null\n * @param {*} renderer 使用canvas 1.0还是canvas 2.0，mini | mini-native\n */\n handleInit(ctx, rect, canvas, renderer) {\n this.isCanvasInit = true;\n this.ctx = wrapContext(ctx);\n this.renderer = renderer;\n this.canvas = canvas;\n this.updateChart();\n },\n\n /**\n * canvas派发的事件，转派给graph实例\n */\n handleTouch(e) {\n this.graph && this.graph.emitEvent(e);\n },\n\n updateChart() {\n const { width, height, pixelRatio } = this.data;\n // 创建F6实例\n this.graph = new F6.Graph({\n context: this.ctx,\n renderer: this.renderer,\n width,\n height,\n pixelRatio,\n fitView: true,\n fitViewPadding: 60,\n // translate the graph to align the canvas's center, support by v3.5.1\n fitCenter: true,\n defaultNode: {\n style: {\n fill: '#DEE9FF',\n stroke: '#5B8FF9',\n },\n labelCfg: {\n style: {\n fontSize: 12,\n },\n },\n },\n defaultEdge: {\n color: '#F6BD16',\n },\n });\n this.graph.data(data);\n this.graph.render();\n this.graph.fitView();\n },\n});\n","pages/Elements/labelLen/index.json":"{\n \"defaultTitle\": \"labelLen\",\n \"usingComponents\": {\n \"f6-canvas\": \"@antv/f6-alipay/es/container/container\"\n }\n}\n","pages/Elements/labelLen/index.less":"page {\n background-color: #f7f7f7;\n border: 1px solid rgba(0,0,0,0);\n box-sizing: border-box;\n}\n\n.page-section-demo {\n padding: 32rpx;\n}","utils/common.js":"function strLen(str = '') {\n let len = 0;\n for (let i = 0; i < str.length; i++) {\n if (str.charCodeAt(i) > 0 && str.charCodeAt(i) < 128) {\n len += 1;\n } else {\n len += 2;\n }\n }\n\n return len;\n}\n\nfunction measureText(text, font) {\n let fontSize = 12;\n if (font) {\n fontSize = parseInt(font.split(' ')[3], 10);\n }\n fontSize /= 2;\n return {\n width: strLen(text) * fontSize,\n };\n}\n\nexport { measureText };\n","utils/context.js":"import { measureText } from './common';\n/**\n * 部分小程序context会缺少函数，补上\n */\nfunction wrapContext(ctx) {\n if (!ctx) return;\n if (!ctx.measureText) {\n ctx.measureText = measureText;\n }\n return ctx;\n}\n\nexport { wrapContext };\n"},"dist":[{"name":"f2c69c258fda13c3798f36cc0b36245f.json","size":688577,"url":"https://gw.alipayobjects.com/os/f6/6b0675b1-bd5b-4edb-be0f-6fd7d7e1501a/demo_elements_labellen/dist/herbox/f2c69c258fda13c3798f36cc0b36245f.json","ETag":"F2C69C258FDA13C3798F36CC0B36245F","type":"json"}],"name":"pages/Elements/labelLen/index","buildVersion":"0.72.7","remaxVersion":"2.0.3","component2":false,"css2":false}