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@pnp/spfx-controls-react

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Reusable React controls for SharePoint Framework solutions

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var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (g && (g = 0, op[0] && (_ = 0)), _) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; import * as React from 'react'; import styles from './DragDropFiles.module.scss'; import { Icon } from '@fluentui/react/lib/Icon'; /** * DragDropFiles Class Control */ var DragDropFiles = /** @class */ (function (_super) { __extends(DragDropFiles, _super); function DragDropFiles(props) { var _this = _super.call(this, props) || this; _this.dragCounter = 0; _this.dropRef = React.createRef(); /** * Stop listeners from onDragOver event. * @param e */ _this.handleonDragOver = function (e) { e.preventDefault(); e.stopPropagation(); if (e.dataTransfer.items && e.dataTransfer.items.length > 0) { e.dataTransfer.dropEffect = e.dataTransfer.dropEffect = _this.props.dropEffect; } }; /** * Stop listeners from onDragEnter event, enable drag and drop view. * @param e */ _this.handleonDragEnter = function (e) { e.preventDefault(); e.stopPropagation(); _this.dragCounter++; if (e.dataTransfer.items && e.dataTransfer.items.length > 0) { e.dataTransfer.dropEffect = _this._dropEffect; _this.setState({ dragStatus: true }); } }; /** * Stop listeners from ondragenter event, disable drag and drop view. * @param e */ _this.handleonDragLeave = function (e) { e.preventDefault(); e.stopPropagation(); _this.dragCounter--; if (_this.dragCounter === 0) { _this.setState({ dragStatus: false }); } }; /** * Stop listeners from onDrop event and load files to property onDrop. * @param e */ _this.handleonDrop = function (e) { return __awaiter(_this, void 0, void 0, function () { var _a, _b; return __generator(this, function (_c) { switch (_c.label) { case 0: e.preventDefault(); e.stopPropagation(); this.setState({ dragStatus: false }); if (!(e.dataTransfer && e.dataTransfer.items)) return [3 /*break*/, 2]; _b = (_a = this.props).onDrop; return [4 /*yield*/, this.getFilesAsync(e)]; case 1: _b.apply(_a, [_c.sent()]); _c.label = 2; case 2: e.dataTransfer.clearData(); this.dragCounter = 0; return [2 /*return*/]; } }); }); }; /** * Add File to Array Files of type File[] * https://www.meziantou.net/upload-files-and-directories-using-an-input-drag-and-drop-or-copy-and-paste-with.htm * @param dataTransfer */ _this.getFilesAsync = function (e) { return __awaiter(_this, void 0, void 0, function () { var Customfiles, items, Directory, entry, files, i, item, file, file, file, entryContent; return __generator(this, function (_a) { switch (_a.label) { case 0: Customfiles = e.dataTransfer; items = Customfiles.items; Directory = []; files = []; for (i = 0; i < items.length; i++) { item = items[i]; if (item.kind === "file") { /** * This method retrieves Files from Folders * defensive code to only use method when exist in browser if not only return files. * https://developer.mozilla.org/en-US/docs/Web/API/DataTransferItem/webkitGetAsEntry */ if (item.getAsEntry) { // eslint-disable-line @typescript-eslint/no-explicit-any entry = item.getAsEntry(); // eslint-disable-line @typescript-eslint/no-explicit-any if (entry.isDirectory) { Directory.push(entry); } else { file = item.getAsFile(); if (file) { file.fullPath = ""; // eslint-disable-line @typescript-eslint/no-explicit-any files.push(file); } } } else if (item.webkitGetAsEntry) { entry = item.webkitGetAsEntry(); if (entry.isDirectory) { Directory.push(entry); } else { file = item.getAsFile(); if (file) { file.fullPath = ""; // eslint-disable-line @typescript-eslint/no-explicit-any files.push(file); } } } else if ("function" === typeof item.getAsFile) { file = item.getAsFile(); if (file) { file.fullPath = ""; // eslint-disable-line @typescript-eslint/no-explicit-any files.push(file); } } continue; } } if (!(Directory.length > 0)) return [3 /*break*/, 2]; return [4 /*yield*/, this.readEntryContentAsync(Directory)]; case 1: entryContent = _a.sent(); files.push.apply(files, entryContent); _a.label = 2; case 2: return [2 /*return*/, files]; } }); }); }; // Returns a promise with all the files of the directory hierarchy /** * * @param entry */ _this.readEntryContentAsync = function (Directory) { return new Promise(function (resolve, reject) { var reading = 0; var contents = []; Directory.forEach(function (entry) { readEntry(entry, ""); }); function readEntry(entry, path) { if (entry.isDirectory) { readReaderContent(entry.createReader()); } else { reading++; entry.file(function (file) { reading--; file.fullPath = path; // eslint-disable-line @typescript-eslint/no-explicit-any contents.push(file); if (reading === 0) { resolve(contents); } }); } } function readReaderContent(reader) { reading++; reader.readEntries(function (entries) { reading--; for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) { var entry = entries_1[_i]; readEntry(entry, entry.fullPath); } if (reading === 0) { resolve(contents); } }); } }); }; // Initialize state _this.state = { dragStatus: false }; return _this; } /** * Lifecycle hook when component is mounted */ DragDropFiles.prototype.componentDidMount = function () { var _a = this.props, dropEffect = _a.dropEffect, enable = _a.enable; if (dropEffect === undefined || dropEffect === "") { this._dropEffect = "copy"; } else { this._dropEffect = dropEffect; } if (enable === undefined) { this._enable = true; } else { this._enable = enable; } // Add EventListeners for drag zone area var divDropArea = this.dropRef.current; if (this._enable === true) { divDropArea.addEventListener('dragenter', this.handleonDragEnter); divDropArea.addEventListener('dragleave', this.handleonDragLeave); divDropArea.addEventListener('dragover', this.handleonDragOver); divDropArea.addEventListener('drop', this.handleonDrop); } }; /** * Default React component render method */ DragDropFiles.prototype.render = function () { var dragStatus = this.state.dragStatus; var _a = this.props, labelMessage = _a.labelMessage, iconName = _a.iconName; if (labelMessage === undefined || labelMessage === "") { this._LabelMessage = ""; } else { this._LabelMessage = labelMessage; } if (iconName === undefined || iconName === "") { this._IconName = ""; } else { this._IconName = iconName; } return (React.createElement("div", { className: (dragStatus && this._enable) ? styles.DragDropFilesArea : styles.DragDropFilesAreaLeave, ref: this.dropRef }, (dragStatus && this._enable) && React.createElement("div", { className: styles.DragDropFilesAreaBorder }, React.createElement("div", { className: styles.DragDropFilesAreaZone }, React.createElement(Icon, { iconName: this._IconName, className: "ms-IconExample" }), React.createElement("div", null, this._LabelMessage))), this.props.children)); }; return DragDropFiles; }(React.Component)); export { DragDropFiles }; //# sourceMappingURL=DragDropFiles.js.map