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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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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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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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import * as zrUtil from 'zrender/lib/core/util.js';
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import * as graphic from '../util/graphic.js';
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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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export default function defaultLoading(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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textColor: '#000',
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fontSize: 12,
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fontWeight: 'normal',
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fontStyle: 'normal',
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fontFamily: 'sans-serif',
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maskColor: 'rgba(255, 255, 255, 0.8)',
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showSpinner: true,
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color: '#5470c6',
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spinnerRadius: 10,
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lineWidth: 5,
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zlevel: 0
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});
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var group = new graphic.Group();
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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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group.add(mask);
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var textContent = new graphic.Text({
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style: {
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text: opts.text,
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fill: opts.textColor,
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fontSize: opts.fontSize,
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fontWeight: opts.fontWeight,
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fontStyle: opts.fontStyle,
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fontFamily: opts.fontFamily
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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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},
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textContent: textContent,
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textConfig: {
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position: 'right',
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distance: 10
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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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group.add(labelRect);
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var arc;
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if (opts.showSpinner) {
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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: opts.spinnerRadius
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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: opts.lineWidth
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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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group.add(arc);
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}
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// Inject resize
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group.resize = function () {
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var textWidth = textContent.getBoundingRect().width;
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var r = opts.showSpinner ? opts.spinnerRadius : 0;
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// cx = (containerWidth - arcDiameter - textDistance - textWidth) / 2
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// textDistance needs to be calculated when both animation and text exist
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var cx = (api.getWidth() - r * 2 - (opts.showSpinner && textWidth ? 10 : 0) - textWidth) / 2 - (opts.showSpinner && textWidth ? 0 : 5 + textWidth / 2)
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// only show the text
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+ (opts.showSpinner ? 0 : textWidth / 2)
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// only show the spinner
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+ (textWidth ? 0 : r);
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var cy = api.getHeight() / 2;
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opts.showSpinner && arc.setShape({
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cx: cx,
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cy: cy
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});
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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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