qwc2/components/widgets/FileSelector.js

QGIS Web Client

function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}function _defineProperties(e,r){for(var t=0;t<r.length;t++){var o=r[t];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,_toPropertyKey(o.key),o)}}function _createClass(e,r,t){return r&&_defineProperties(e.prototype,r),t&&_defineProperties(e,t),Object.defineProperty(e,"prototype",{writable:!1}),e}function _callSuper(t,o,e){return o=_getPrototypeOf(o),_possibleConstructorReturn(t,_isNativeReflectConstruct()?Reflect.construct(o,e||[],_getPrototypeOf(t).constructor):o.apply(t,e))}function _possibleConstructorReturn(t,e){if(e&&("object"==_typeof(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function _isNativeReflectConstruct(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(_isNativeReflectConstruct=function _isNativeReflectConstruct(){return!!t})()}function _getPrototypeOf(t){return _getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},_getPrototypeOf(t)}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&_setPrototypeOf(t,e)}function _setPrototypeOf(t,e){return _setPrototypeOf=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_setPrototypeOf(t,e)}function _defineProperty(e,r,t){return(r=_toPropertyKey(r))in e?Object.defineProperty(e,r,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[r]=t,e}function _toPropertyKey(t){var i=_toPrimitive(t,"string");return"symbol"==_typeof(i)?i:i+""}function _toPrimitive(t,r){if("object"!=_typeof(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var i=e.call(t,r||"default");if("object"!=_typeof(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===r?String:Number)(t)}/**
 * Copyright 2017-2024 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */import React from"react";import PropTypes from"prop-types";import LocaleUtils from"../../utils/LocaleUtils";import Icon from"../Icon";import"./style/FileSelector.css";var FileSelector=/*#__PURE__*/function(_React$Component){function FileSelector(props){var _this;_classCallCheck(this,FileSelector);_this=_callSuper(this,FileSelector,[props]);_defineProperty(_this,"triggerFileOpen",function(){if(_this.fileinput){_this.fileinput.click()}});_defineProperty(_this,"fileChanged",function(ev){var files=null;if(ev.target.files&&ev.target.files.length>0){files=ev.target.files}_this.props.multiple?_this.props.onFilesSelected(files):_this.props.onFileSelected(files[0])});_this.fileinput=null;return _this}_inherits(FileSelector,_React$Component);return _createClass(FileSelector,[{key:"componentDidUpdate",value:function componentDidUpdate(prevProps){if(prevProps.file&&!this.props.file&&this.fileinput){this.fileinput.value=null}}},{key:"render",value:function render(){var _this2=this;var value="";if(this.props.overrideText){value=this.props.overrideText}else if(this.props.file){if(this.props.file instanceof FileList){// handle multiple files
var files=Array.from(this.props.file);var count=files.length;var totalBytes=files.reduce(function(acc,file){return acc+file.size},0);value=this.props.showAllFilenames?files.map(function(file){return file.name}).join(", "):count+" "+LocaleUtils.tr("fileselector.files");value+=" ("+this.humanFileSize(totalBytes)+")"}else{// handle single file
value=this.props.file.name+" ("+this.humanFileSize(this.props.file.size)+")"}}var placeholder=LocaleUtils.tr("fileselector.placeholder");return/*#__PURE__*/React.createElement("div",{className:"FileSelector controlgroup",onClick:this.triggerFileOpen},/*#__PURE__*/React.createElement("input",{placeholder:placeholder,readOnly:true,title:this.props.title,type:"text",value:value}),/*#__PURE__*/React.createElement("input",{accept:this.props.accept,multiple:this.props.multiple,onChange:this.fileChanged,ref:function ref(el){_this2.fileinput=el},type:"file"}),/*#__PURE__*/React.createElement("button",{className:"button",title:this.props.title},/*#__PURE__*/React.createElement(Icon,{icon:"folder-open"})))}},{key:"humanFileSize",value:function humanFileSize(bytes){var thresh=1000;var units=["B","kB","MB","GB","TB","PB","EB","ZB","YB"];var u=0;for(;bytes>=thresh&&u<units.length;++u){bytes/=thresh}return bytes.toFixed(1)+" "+units[u]}}])}(React.Component);_defineProperty(FileSelector,"propTypes",{accept:PropTypes.string,file:PropTypes.object,multiple:PropTypes.bool,onFileSelected:PropTypes.func,onFilesSelected:PropTypes.func,overrideText:PropTypes.string,showAllFilenames:PropTypes.bool,title:PropTypes.string});_defineProperty(FileSelector,"defaultProps",{multiple:false,showAllFilenames:false,overrideText:null});export{FileSelector as default};