125 lines
No EOL
4.1 KiB
TypeScript
125 lines
No EOL
4.1 KiB
TypeScript
import {UIElement} from "./UIElement";
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import {UIEventSource} from "./UIEventSource";
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import $ from "jquery"
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import {Imgur} from "../Logic/Imgur";
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import {UserDetails} from "../Logic/OsmConnection";
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import {DropDown} from "./Input/DropDown";
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import {VariableUiElement} from "./Base/VariableUIElement";
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export class ImageUploadFlow extends UIElement {
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private _licensePicker: UIElement;
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private _selectedLicence: UIEventSource<string>;
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private _isUploading: UIEventSource<number> = new UIEventSource<number>(0)
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private _uploadOptions: (license: string) => { title: string; description: string; handleURL: (url: string) => void; allDone: (() => void) };
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private _userdetails: UIEventSource<UserDetails>;
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constructor(
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userInfo: UIEventSource<UserDetails>,
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preferedLicense : UIEventSource<string>,
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uploadOptions: ((license: string) =>
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{
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title: string,
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description: string,
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handleURL: ((url: string) => void),
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allDone: (() => void)
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})
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) {
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super(undefined);
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this._userdetails = userInfo;
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this.ListenTo(userInfo);
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this._uploadOptions = uploadOptions;
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this.ListenTo(this._isUploading);
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const licensePicker = new DropDown("The picture is published ",
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[
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{value: "CC0", shown: "in the public domain"},
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{value: "CC-BY-SA 4.0", shown: "with a CC-BY-SA license"},
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{value: "CC-BY 4.0", shown: "with a CC-BY license"}
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],
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preferedLicense
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);
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this._licensePicker = licensePicker;
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this._selectedLicence = licensePicker.GetValue();
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}
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InnerRender(): string {
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if (!this._userdetails.data.loggedIn) {
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return "<div class='activate-osm-authentication'>Please log in to add a picture</div>";
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}
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let uploadingMessage = "";
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if (this._isUploading.data == 1) {
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uploadingMessage = "<b>Uploading a picture...</b>"
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}
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if (this._isUploading.data > 0) {
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uploadingMessage = "<b>Uploading multiple pictures, " + this._isUploading.data + " left...</b>"
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}
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return "" +
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"<div class='imageflow'>" +
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"<label for='fileselector-" + this.id + "'>" +
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"<div class='imageflow-file-input-wrapper'>" +
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"<img src='./assets/camera-plus.svg' alt='upload image'/> " +
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"<span class='imageflow-add-picture'>Add a picture</span>" +
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"<div class='break'></div>" +
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"</div>" +
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this._licensePicker.Render() + "<br/>" +
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uploadingMessage +
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"</label>" +
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"<input id='fileselector-" + this.id + "' " +
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"type='file' " +
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"class='imageflow-file-input' " +
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"accept='image/*' name='picField' size='24' multiple='multiple' alt=''" +
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"/>" +
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"</div>"
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;
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}
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InnerUpdate(htmlElement: HTMLElement) {
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super.InnerUpdate(htmlElement);
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const user = this._userdetails.data;
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htmlElement.onclick = function () {
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if (!user.loggedIn) {
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user.osmConnection.AttemptLogin();
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}
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}
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this._licensePicker.Update();
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const selector = document.getElementById('fileselector-' + this.id);
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const self = this;
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if (selector != null) {
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selector.onchange = function () {
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const files = $(this).get(0).files;
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self._isUploading.setData(files.length);
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const opts = self._uploadOptions(self._selectedLicence.data);
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Imgur.uploadMultiple(opts.title, opts.description, files,
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function (url) {
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console.log("File saved at", url);
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self._isUploading.setData(self._isUploading.data - 1);
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opts.handleURL(url);
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},
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function () {
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console.log("All uploads completed")
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opts.allDone();
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}
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)
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}
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}
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}
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} |