gristlabs_grist-core/app/client/components/ViewLayout.ts
George Gevoian 707a8c7b32 (core) Enable Record Cards
Summary:
Adds remaining functionality, fixes, and polish to Record Cards and
removes their feature flag, enabling them by default.

Test Plan: Tests deferred; will be included in a follow-up diff.

Reviewers: jarek, paulfitz

Reviewed By: jarek

Subscribers: paulfitz, jarek

Differential Revision: https://phab.getgrist.com/D4121
2023-11-21 16:49:41 -05:00

506 lines
18 KiB
TypeScript

import BaseView from 'app/client/components/BaseView';
import {buildViewSectionDom} from 'app/client/components/buildViewSectionDom';
import {ChartView} from 'app/client/components/ChartView';
import * as commands from 'app/client/components/commands';
import {CustomCalendarView} from "app/client/components/CustomCalendarView";
import {CustomView} from 'app/client/components/CustomView';
import * as DetailView from 'app/client/components/DetailView';
import * as GridView from 'app/client/components/GridView';
import {GristDoc} from 'app/client/components/GristDoc';
import {BoxSpec, Layout} from 'app/client/components/Layout';
import {LayoutEditor} from 'app/client/components/LayoutEditor';
import {LayoutTray} from 'app/client/components/LayoutTray';
import {printViewSection} from 'app/client/components/Printing';
import {Delay} from 'app/client/lib/Delay';
import {createObsArray} from 'app/client/lib/koArrayWrap';
import {ViewRec, ViewSectionRec} from 'app/client/models/DocModel';
import {reportError} from 'app/client/models/errors';
import {isNarrowScreen, mediaSmall, testId, theme} from 'app/client/ui2018/cssVars';
import {icon} from 'app/client/ui2018/icons';
import {DisposableWithEvents} from 'app/common/DisposableWithEvents';
import {mod} from 'app/common/gutil';
import {
Computed,
computedArray,
Disposable,
dom,
fromKo,
Holder,
IDomComponent,
MultiHolder,
Observable,
styled,
subscribe
} from 'grainjs';
import * as ko from 'knockout';
import debounce from 'lodash/debounce';
import * as _ from 'underscore';
// tslint:disable:no-console
const viewSectionTypes: {[key: string]: any} = {
record: GridView,
detail: DetailView,
chart: ChartView,
single: DetailView,
custom: CustomView,
'custom.calendar': CustomCalendarView,
};
function getInstanceConstructor(parentKey: string) {
const Cons = viewSectionTypes[parentKey];
if (!Cons) {
console.error('ViewLayout error: requested an unsupported section type:', parentKey);
}
// Default to GridView if no valid constructor
return Cons || viewSectionTypes.record;
}
export class ViewSectionHelper extends Disposable {
private _instance = Holder.create<BaseView>(this);
constructor(gristDoc: GristDoc, vs: ViewSectionRec) {
super();
this.onDispose(() => vs.viewInstance(null));
this.autoDispose(subscribe((use) => {
// Rebuild the section when its type changes or its underlying table.
const table = use(vs.table);
const Cons = getInstanceConstructor(use(vs.parentKey));
this._instance.clear();
if (table.getRowId()) {
this._instance.autoDispose(Cons.create(gristDoc, vs));
}
vs.viewInstance(this._instance.get());
}));
}
}
/**
* ViewLayout - Handles layout for a single page.
*/
export class ViewLayout extends DisposableWithEvents implements IDomComponent {
public docModel = this.gristDoc.docModel;
public viewModel: ViewRec;
public layoutSpec: ko.Computed<BoxSpec>;
public maximized: Observable<number|null>;
public isResizing = Observable.create(this, false);
public layout: Layout;
public layoutEditor: LayoutEditor;
public layoutTray: LayoutTray;
public layoutSaveDelay = this.autoDispose(new Delay());
private _freeze = false;
// Exposed for test to indicate that save has not yet been called.
private _savePending = Observable.create(this, false);
constructor(public readonly gristDoc: GristDoc, viewId: number) {
super();
this.viewModel = this.docModel.views.getRowModel(viewId);
// A Map from viewSection RowModels to corresponding View class instances.
// TODO add a test that creating / deleting a section creates/destroys one instance, and
// switching pages destroys all instances.
const viewSectionObs = createObsArray(this, this.viewModel.viewSections());
this.autoDispose(computedArray(viewSectionObs, (vs, i, compArr) =>
ViewSectionHelper.create(compArr, gristDoc, vs)));
// Update the stored layoutSpecObj with any missing fields that are present in viewFields.
this.layoutSpec = this.autoDispose(ko.computed(
() => this._updateLayoutSpecWithSections(this.viewModel.layoutSpecObj()))
.extend({rateLimit: 0}));
this.layout = this.autoDispose(Layout.create(this.layoutSpec(),
this._buildLeafContent.bind(this), true));
// When the layoutSpec changes by some means other than the layout editor, rebuild.
// This includes adding/removing sections and undo/redo.
this.autoDispose(this.layoutSpec.subscribe((spec) => this._freeze || this.rebuildLayout(spec)));
this.listenTo(this.layout, 'layoutUserEditStop', () => {
this.isResizing.set(false);
this.layoutSaveDelay.schedule(1000, () => {
this.saveLayoutSpec();
});
});
// Do not save if the user has started editing again.
this.listenTo(this.layout, 'layoutUserEditStart', () => {
this.layoutSaveDelay.cancel();
this._savePending.set(true);
this.isResizing.set(true);
});
this.layoutEditor = this.autoDispose(LayoutEditor.create(this.layout));
this.layoutTray = LayoutTray.create(this, this);
// Add disposal of this._layout after layoutEditor, so that it gets disposed first, and
// layoutEditor doesn't attempt to update it in its own disposal logic.
this.onDispose(() => this.layout.dispose());
this.autoDispose(this.gristDoc.resizeEmitter.addListener(this._onResize, this));
// It's hard to detect a click or mousedown on a third-party iframe
// (See https://stackoverflow.com/questions/2381336/detect-click-into-iframe-using-javascript).
this.listenTo(this.gristDoc.app, 'clipboard_blur', this._maybeFocusInSection);
// On narrow screens (e.g. mobile), we need to resize the section after a transition.
// There will two transition events (one from section one from row), so we debounce them after a tick.
const handler = debounce((e: TransitionEvent) => {
// We work only on the transition of the flex-grow property, and only on narrow screens.
if (e.propertyName !== 'flex-grow' || !isNarrowScreen()) { return; }
// Make sure the view is still active.
if (this.viewModel.isDisposed() || !this.viewModel.activeSection) { return; }
const section = this.viewModel.activeSection.peek();
if (!section || section.isDisposed()) { return; }
const view = section.viewInstance.peek();
if (!view || view.isDisposed()) { return; }
// Make resize.
view.onResize();
}, 0);
this.layout.rootElem.addEventListener('transitionend', handler);
// Don't need to dispose the listener, as the rootElem is disposed with the layout.
const classActive = cssLayoutBox.className + '-active';
const classInactive = cssLayoutBox.className + '-inactive';
this.autoDispose(subscribe(fromKo(this.viewModel.activeSection), (use, section) => {
const id = section.getRowId();
this.layout.forEachBox(box => {
box.dom!.classList.add(classInactive);
box.dom!.classList.remove(classActive);
box.dom!.classList.remove("transition");
});
let elem: Element|null = this.layout.getLeafBox(id)?.dom || null;
while (elem?.matches('.layout_box')) {
elem.classList.remove(classInactive);
elem.classList.add(classActive);
elem = elem.parentElement;
}
if (!isNarrowScreen()) {
section.viewInstance.peek()?.onResize();
}
}));
const commandGroup = {
deleteSection: () => { this.removeViewSection(this.viewModel.activeSectionId()); },
nextSection: () => { this._otherSection(+1); },
prevSection: () => { this._otherSection(-1); },
printSection: () => { printViewSection(this.layout, this.viewModel.activeSection()).catch(reportError); },
sortFilterMenuOpen: (sectionId?: number) => { this._openSortFilterMenu(sectionId); },
maximizeActiveSection: () => { this._maximizeActiveSection(); },
cancel: () => {
if (this.maximized.get()) {
this.maximized.set(null);
}
}
};
this.autoDispose(commands.createGroup(commandGroup, this, true));
this.maximized = fromKo(this.layout.maximizedLeaf) as any;
this.autoDispose(this.maximized.addListener((sectionId, prev) => {
// If we are closing popup, resize all sections.
if (!sectionId) {
this._onResize();
} else {
// Otherwise resize only active one (the one in popup).
const section = this.viewModel.activeSection.peek();
if (!section.isDisposed() && section.id.peek()) {
section?.viewInstance.peek()?.onResize();
}
}
}));
}
public buildDom() {
const owner = MultiHolder.create(null);
const close = () => this.maximized.set(null);
const mainBoxInPopup = Computed.create(owner, use => this.layout.getAllLeafIds().includes(use(this.maximized)));
const miniBoxInPopup = Computed.create(owner, use => use(mainBoxInPopup) ? null : use(this.maximized));
return cssOverlay(
dom.autoDispose(owner),
cssOverlay.cls('-active', use => !!use(this.maximized)),
testId('viewLayout-overlay'),
cssVFull(
this.layoutTray.buildDom(),
cssLayoutWrapper(
cssLayoutWrapper.cls('-active', use => Boolean(use(this.maximized))),
dom.update(
this.layout.rootElem,
dom.hide(use => Boolean(use(miniBoxInPopup))),
),
this.layoutTray.buildPopup(owner, miniBoxInPopup, close),
),
),
dom.maybe(use => !!use(this.maximized), () =>
cssCloseButton('CrossBig',
testId('close-button'),
dom.on('click', () => close())
)
),
// Close the lightbox when user clicks exactly on the overlay.
dom.on('click', (ev, elem) => void (ev.target === elem && this.maximized.get() ? close() : null)),
dom.cls('test-viewLayout-save-pending', this._savePending)
);
}
// Freezes the layout until the passed in promise resolves. This is useful to achieve a single
// layout rebuild when multiple user actions needs to apply, simply pass in a promise that resolves
// when all user actions have resolved.
public async freezeUntil<T>(promise: Promise<T>): Promise<T> {
this._freeze = true;
try {
return await promise;
} finally {
this._freeze = false;
this.rebuildLayout(this.layoutSpec.peek());
}
}
public saveLayoutSpec(specs?: BoxSpec) {
this._savePending.set(false);
// Cancel the automatic delay.
this.layoutSaveDelay.cancel();
if (!this.layout) { return; }
// Only save layout changes when the document isn't read-only.
if (!this.gristDoc.isReadonly.get()) {
if (!specs) {
specs = this.layout.getLayoutSpec();
specs.collapsed = this.viewModel.activeCollapsedSections.peek().map((leaf)=> ({leaf}));
}
this.viewModel.layoutSpecObj.setAndSave(specs).catch(reportError);
}
this._onResize();
}
// Removes a view section from the current view. Should only be called if there is
// more than one viewsection in the view.
public removeViewSection(viewSectionRowId: number) {
this.maximized.set(null);
this.gristDoc.docData.sendAction(['RemoveViewSection', viewSectionRowId]).catch(reportError);
}
public rebuildLayout(layoutSpec: BoxSpec) {
// Rebuild the collapsed section layout. In return we will get all leaves that were
// removed from collapsed dom. Some of them will hold a view instance dom.
const oldTray = this.layoutTray.replaceLayout();
// Build the normal layout. While building, some leaves will grab the view instance dom
// and attach it to their dom (and detach them from the old layout in the process).
this.layout.buildLayout(layoutSpec, true);
this._onResize();
// Dispose the old layout. This will dispose the view instances that were not reused.
oldTray.dispose();
}
private _maximizeActiveSection() {
const activeSection = this.viewModel.activeSection();
const activeSectionId = activeSection.getRowId();
const activeSectionBox = this.layout.getLeafBox(activeSectionId);
if (!activeSectionBox) { return; }
activeSectionBox.maximize();
}
private _buildLeafContent(sectionRowId: number) {
return buildViewSectionDom({
gristDoc: this.gristDoc,
sectionRowId,
isResizing: this.isResizing,
viewModel: this.viewModel
});
}
/**
* If there is no layout saved, we can create a default layout just from the list of fields for
* this view section. By default we just arrange them into a list of rows, two fields per row.
*/
private _updateLayoutSpecWithSections(spec: BoxSpec) {
// We use tmpLayout as a way to manipulate the layout before we get a final spec from it.
const tmpLayout = Layout.create(spec, () => dom('div'), true);
const specFieldIds = tmpLayout.getAllLeafIds();
const viewSectionIds = this.viewModel.viewSections().all().map(function(f) { return f.getRowId(); });
function addToSpec(leafId: number) {
const newBox = tmpLayout.buildLayoutBox({ leaf: leafId });
const rows = tmpLayout.rootBox()!.childBoxes.peek();
const lastRow = rows[rows.length - 1];
if (rows.length >= 1 && lastRow.isLeaf()) {
// Add a new child to the last row.
lastRow.addChild(newBox, true);
} else {
// Add a new row.
tmpLayout.rootBox()!.addChild(newBox, true);
}
return newBox;
}
// For any stale fields (no longer among viewFields), remove them from tmpLayout.
_.difference(specFieldIds, viewSectionIds).forEach(function(leafId: string|number) {
tmpLayout.getLeafBox(leafId)?.dispose();
});
// For all fields that should be in the spec but aren't, add them to tmpLayout. We maintain a
// two-column layout, so add a new row, or a second box to the last row if it's a leaf.
const missingLeafs = _.difference(viewSectionIds, specFieldIds);
const collapsedLeafs = new Set((spec.collapsed || []).map(c => c.leaf));
missingLeafs.forEach(function(leafId: any) {
if (!collapsedLeafs.has(leafId)) {
addToSpec(leafId);
}
});
spec = tmpLayout.getLayoutSpec();
tmpLayout.dispose();
return spec;
}
// Resizes the scrolly windows of all viewSection classes with a 'scrolly' property.
private _onResize() {
this.viewModel.viewSections().all().forEach(vs => {
const inst = vs.viewInstance.peek();
if (inst) {
inst.onResize();
}
});
}
// Select another section in cyclic ordering of sections. Order is counter-clockwise if given a
// positive `delta`, clockwise otherwise.
private _otherSection(delta: number) {
const sectionIds = this.layout.getAllLeafIds();
const sectionId = this.viewModel.activeSectionId.peek();
const currentIndex = sectionIds.indexOf(sectionId);
const index = mod(currentIndex + delta, sectionIds.length);
// update the active section id
this.viewModel.activeSectionId(sectionIds[index]);
}
private _maybeFocusInSection() {
// If the focused element is inside a view section, make that section active.
const layoutBox = this.layout.getContainingBox(document.activeElement);
if (layoutBox && layoutBox.leafId) {
this.gristDoc.viewModel.activeSectionId(layoutBox.leafId.peek());
}
}
/**
* Opens the sort and filter menu of the active view section.
*
* Optionally accepts a `sectionId` for opening a specific section's menu.
*/
private _openSortFilterMenu(sectionId?: number) {
const id = sectionId ?? this.viewModel.activeSectionId();
const leafBoxDom = this.layout.getLeafBox(id)?.dom;
if (!leafBoxDom) { return; }
const menu: HTMLElement | null = leafBoxDom.querySelector('.test-section-menu-sortAndFilter');
menu?.click();
}
}
const cssLayoutBox = styled('div', `
@media screen and ${mediaSmall} {
&-active, &-inactive {
transition: flex-grow var(--grist-layout-animation-duration, 0.4s); // Exposed for tests
}
&-active > &-inactive,
&-active > &-inactive.layout_hbox .layout_hbox,
&-active > &-inactive.layout_vbox .layout_vbox {
flex: none !important;
}
&-active > &-inactive.layout_hbox.layout_leaf,
&-active > &-inactive.layout_hbox .layout_hbox.layout_leaf {
height: 40px;
}
&-active > &-inactive.layout_vbox.layout_leaf,
&-active > &-inactive.layout_vbox .layout_vbox.layout_leaf {
width: 40px;
}
&-inactive.layout_leaf {
min-height: 40px;
min-width: 40px;
}
}
`);
const cssLayoutWrapper = styled('div', `
display: flex;
flex-direction: column;
position: relative;
flex-grow: 1;
@media not print {
&-active {
background: ${theme.mainPanelBg};
height: 100%;
width: 100%;
border-radius: 5px;
border-bottom-left-radius: 0px;
border-bottom-right-radius: 0px;
position: relative;
}
&-active .viewsection_content {
margin: 0px;
margin-top: 8px;
}
&-active .viewsection_title {
padding: 0px 12px;
}
&-active .filter_bar {
margin-left: 6px;
}
}
`);
const cssOverlay = styled('div', `
height: 100%;
@media screen {
&-active {
background-color: ${theme.modalBackdrop};
inset: 0px;
height: 100%;
width: 100%;
padding: 20px 56px 20px 56px;
position: absolute;
}
&-active .collapsed_layout {
display: none !important;
}
}
@media screen and ${mediaSmall} {
&-active {
padding: 22px;
padding-top: 30px;
}
}
`);
const cssCloseButton = styled(icon, `
position: absolute;
top: 16px;
right: 16px;
height: 24px;
width: 24px;
cursor: pointer;
--icon-color: ${theme.modalBackdropCloseButtonFg};
&:hover {
--icon-color: ${theme.modalBackdropCloseButtonHoverFg};
}
@media ${mediaSmall} {
& {
top: 6px;
right: 6px;
}
}
`);
const cssVFull = styled('div', `
height: 100%;
display: flex;
flex-direction: column;
`);