| /* |
| * 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 * as featureManager from '../featureManager'; |
| var saveAsImageLang = lang.toolbox.saveAsImage; |
| |
| function SaveAsImage(model) { |
| this.model = model; |
| } |
| |
| SaveAsImage.defaultOption = { |
| 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', |
| name: '', |
| excludeComponents: ['toolbox'], |
| pixelRatio: 1, |
| lang: saveAsImageLang.lang.slice() |
| }; |
| SaveAsImage.prototype.unusable = !env.canvasSupported; |
| var proto = SaveAsImage.prototype; |
| |
| proto.onclick = function (ecModel, api) { |
| var model = this.model; |
| var title = model.get('name') || ecModel.get('title.0.text') || 'echarts'; |
| var $a = document.createElement('a'); |
| var type = model.get('type', true) || 'png'; |
| $a.download = title + '.' + type; |
| $a.target = '_blank'; |
| var url = api.getConnectedDataURL({ |
| type: type, |
| backgroundColor: model.get('backgroundColor', true) || ecModel.get('backgroundColor') || '#fff', |
| excludeComponents: model.get('excludeComponents'), |
| pixelRatio: model.get('pixelRatio') |
| }); |
| $a.href = url; // Chrome and Firefox |
| |
| if (typeof MouseEvent === 'function' && !env.browser.ie && !env.browser.edge) { |
| 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 = '' + '<body style="margin:0;">' + '<img src="' + url + '" style="max-width:100%;" title="' + (lang && lang[0] || '') + '" />' + '</body>'; |
| var tab = window.open(); |
| tab.document.write(html); |
| } |
| } |
| }; |
| |
| featureManager.register('saveAsImage', SaveAsImage); |
| export default SaveAsImage; |
