/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /* global Uint8Array */ import env from 'zrender/src/core/env'; import lang from '../../../lang'; import { ToolboxFeature, ToolboxFeatureOption, registerFeature } from '../featureManager'; import { ZRColor } from '../../../util/types'; import GlobalModel from '../../../model/Global'; import ExtensionAPI from '../../../ExtensionAPI'; var saveAsImageLang = lang.toolbox.saveAsImage; export interface ToolboxSaveAsImageFeatureOption extends ToolboxFeatureOption { icon?: string title?: string type?: 'png' | 'jpg' backgroundColor?: ZRColor connectedBackgroundColor?: ZRColor name?: string excludeComponents?: string[] pixelRatio?: number lang?: string[] } class SaveAsImage extends ToolboxFeature { onclick(ecModel: GlobalModel, api: ExtensionAPI) { var model = this.model; var title = model.get('name') || ecModel.get('title.0.text') || 'echarts'; var type = model.get('type', true) || 'png'; var url = api.getConnectedDataURL({ type: type, backgroundColor: model.get('backgroundColor', true) || ecModel.get('backgroundColor') || '#fff', connectedBackgroundColor: model.get('connectedBackgroundColor'), excludeComponents: model.get('excludeComponents'), pixelRatio: model.get('pixelRatio') }); // Chrome and Firefox if (typeof MouseEvent === 'function' && !env.browser.ie && !env.browser.edge) { var $a = document.createElement('a'); $a.download = title + '.' + type; $a.target = '_blank'; $a.href = url; var evt = new MouseEvent('click', { view: window, bubbles: true, cancelable: false }); $a.dispatchEvent(evt); } // IE else { if (window.navigator.msSaveOrOpenBlob) { var bstr = atob(url.split(',')[1]); var n = bstr.length; var u8arr = new Uint8Array(n); while (n--) { u8arr[n] = bstr.charCodeAt(n); } var blob = new Blob([u8arr]); window.navigator.msSaveOrOpenBlob(blob, title + '.' + type); } else { var lang = model.get('lang'); var html = '' + '' + ' ' + ((lang && lang[0]) || '') + '

' + ''; var tab = window.open(); tab.document.write(html); } } } static defaultOption: ToolboxSaveAsImageFeatureOption = { show: true, icon: 'M4.7,22.9L29.3,45.5L54.7,23.4M4.6,43.6L4.6,58L53.8,58L53.8,43.6M29.2,45.1L29.2,0', title: saveAsImageLang.title, type: 'png', // Default use option.backgroundColor // backgroundColor: '#fff', connectedBackgroundColor: '#fff', name: '', excludeComponents: ['toolbox'], pixelRatio: 1, lang: saveAsImageLang.lang.slice() }; } SaveAsImage.prototype.unusable = !env.canvasSupported; registerFeature('saveAsImage', SaveAsImage); export default SaveAsImage;