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131 lines
3.4 KiB
131 lines
3.4 KiB
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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var zrUtil = require("zrender/lib/core/util"); |
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var graphic = require("../util/graphic"); |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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var PI = Math.PI; |
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/** |
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* @param {module:echarts/ExtensionAPI} api |
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* @param {Object} [opts] |
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* @param {string} [opts.text] |
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* @param {string} [opts.color] |
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* @param {string} [opts.textColor] |
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* @return {module:zrender/Element} |
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*/ |
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function _default(api, opts) { |
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opts = opts || {}; |
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zrUtil.defaults(opts, { |
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text: 'loading', |
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color: '#c23531', |
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textColor: '#000', |
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maskColor: 'rgba(255, 255, 255, 0.8)', |
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zlevel: 0 |
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}); |
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var mask = new graphic.Rect({ |
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style: { |
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fill: opts.maskColor |
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}, |
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zlevel: opts.zlevel, |
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z: 10000 |
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}); |
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var arc = new graphic.Arc({ |
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shape: { |
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startAngle: -PI / 2, |
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endAngle: -PI / 2 + 0.1, |
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r: 10 |
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}, |
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style: { |
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stroke: opts.color, |
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lineCap: 'round', |
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lineWidth: 5 |
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}, |
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zlevel: opts.zlevel, |
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z: 10001 |
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}); |
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var labelRect = new graphic.Rect({ |
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style: { |
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fill: 'none', |
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text: opts.text, |
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textPosition: 'right', |
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textDistance: 10, |
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textFill: opts.textColor |
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}, |
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zlevel: opts.zlevel, |
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z: 10001 |
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}); |
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arc.animateShape(true).when(1000, { |
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endAngle: PI * 3 / 2 |
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}).start('circularInOut'); |
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arc.animateShape(true).when(1000, { |
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startAngle: PI * 3 / 2 |
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}).delay(300).start('circularInOut'); |
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var group = new graphic.Group(); |
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group.add(arc); |
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group.add(labelRect); |
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group.add(mask); // Inject resize |
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group.resize = function () { |
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var cx = api.getWidth() / 2; |
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var cy = api.getHeight() / 2; |
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arc.setShape({ |
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cx: cx, |
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cy: cy |
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}); |
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var r = arc.shape.r; |
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labelRect.setShape({ |
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x: cx - r, |
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y: cy - r, |
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width: r * 2, |
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height: r * 2 |
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}); |
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mask.setShape({ |
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x: 0, |
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y: 0, |
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width: api.getWidth(), |
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height: api.getHeight() |
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}); |
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}; |
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group.resize(); |
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return group; |
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} |
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module.exports = _default; |