syndicate-js/packages/html/examples/table/src/index.ts

57 lines
2.1 KiB
TypeScript

/// SPDX-License-Identifier: GPL-3.0-or-later
/// SPDX-FileCopyrightText: Copyright © 2016-2021 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
import { Embedded, Value } from '@syndicate-lang/core';
activate import { UIEvent, GlobalEvent, HtmlFragments, template, Anchor } from '@syndicate-lang/html';
assertion type Person(id, firstName, lastName, address, age);
message type SetSortColumn(number);
boot {
function newRow(id: number, firstName: string, lastName: string, address: string, age: number) {
spawn named ('model' + id) {
assert Person(id, firstName, lastName, address, age);
}
}
newRow(1, 'Keith', 'Example', '94 Main St.', 44);
newRow(2, 'Karen', 'Fakeperson', '5504 Long Dr.', 34);
newRow(3, 'Angus', 'McFictional', '2B Pioneer Heights', 39);
newRow(4, 'Sue', 'Donnem', '1 Infinite Loop', 104);
newRow(5, 'Boaty', 'McBoatface', 'Arctic Ocean', 1);
spawn named 'view' {
let ui = new Anchor();
field orderColumn: number = 2;
function cell(text: Value): HtmlFragments {
return template`<td>${text.toString()}</td>`;
}
on message SetSortColumn($c: number) => this.orderColumn = c;
during Person($id: number, $firstName: string, $lastName: string, $address: string, $age: number) => {
assert ui.context(id)
.html('table#the-table tbody',
template`<tr>${[id, firstName, lastName, address, age].map(cell)}</tr>`,
[id, firstName, lastName, address, age][this.orderColumn]);
}
}
spawn named 'controller' {
on message GlobalEvent('table#the-table th', 'click', $e) => {
send message SetSortColumn(
JSON.parse(((e as Embedded<Event>).embeddedValue.target as HTMLElement).dataset.column!));
}
}
spawn named 'alerter' {
let ui = new Anchor();
assert ui.html('#extra', template`<button>Click me</button>`);
on message UIEvent(ui.fragmentId, '.', 'click', $_e) => {
alert("Hello!");
}
}
}