import { bigBasicButton } from 'app/client/ui2018/buttons'; import { testId } from 'app/client/ui2018/cssVars'; import { loadingSpinner } from 'app/client/ui2018/loaders'; import { cssModalButtons, cssModalTitle, IModalControl, modal } from 'app/client/ui2018/modals'; import { PluginInstance } from 'app/common/PluginInstance'; import { RenderTarget } from 'app/plugin/RenderOptions'; import { Disposable, dom, DomContents, Observable, styled } from 'grainjs'; /** * Helper for showing plugin components during imports. */ export class PluginScreen extends Disposable { private _openModalCtl: IModalControl | null = null; private _importerContent = Observable.create(this, null); constructor(private _title: string) { super(); } // The importer state showing the inline element from the plugin (e.g. to enter URL in case of // import-from-url). public renderContent(inlineElement: HTMLElement) { this.render([this._buildModalTitle(), inlineElement]); } // registers a render target for plugin to render inline. public renderPlugin(plugin: PluginInstance): RenderTarget { const handle: RenderTarget = plugin.addRenderTarget((el, opt = {}) => { el.style.width = "100%"; el.style.height = opt.height || "200px"; this.renderContent(el); }); return handle; } public render(content: DomContents) { this.showImportDialog(); this._importerContent.set(content); } // The importer state showing just an error. public renderError(message: string) { this.render([ this._buildModalTitle(), cssModalBody('Import failed: ', message, testId('importer-error')), cssModalButtons( bigBasicButton('Close', dom.on('click', () => this.close()), testId('modal-cancel'))), ]); } // The importer state showing just a spinner, when the user has to wait. We don't even let the // user cancel it, because the cleanup can only happen properly once the wait completes. public renderSpinner() { this.render([this._buildModalTitle(), cssSpinner(loadingSpinner())]); } public close() { this._openModalCtl?.close(); this._openModalCtl = null; } public showImportDialog() { if (this._openModalCtl) { return; } modal((ctl) => { this._openModalCtl = ctl; return [ cssModalOverrides.cls(''), dom.domComputed(this._importerContent), testId('importer-dialog'), ]; }, { noClickAway: true, noEscapeKey: true, }); } private _buildModalTitle(rightElement?: DomContents) { return cssModalHeader(cssModalTitle(this._title), rightElement); } } const cssModalOverrides = styled('div', ` max-height: calc(100% - 32px); display: flex; flex-direction: column; & > .${cssModalButtons.className} { margin-top: 16px; } `); const cssModalBody = styled('div', ` padding: 16px 0; overflow-y: auto; max-width: 470px; `); const cssModalHeader = styled('div', ` display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; & > .${cssModalTitle.className} { margin-bottom: 0px; } `); const cssSpinner = styled('div', ` display: flex; align-items: center; height: 80px; margin: auto; `);