172 lines
4.5 KiB
JavaScript
172 lines
4.5 KiB
JavaScript
import App from 'resource:///com/github/Aylur/ags/app.js';
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import Applications from 'resource:///com/github/Aylur/ags/service/applications.js';
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// TODO: find cleaner way to import this
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import { Fzf } from '../../node_modules/fzf/dist/fzf.es.js';
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import { Box, Entry, Icon, Label, ListBox, Revealer, Scrollable } from 'resource:///com/github/Aylur/ags/widget.js';
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import PopupWindow from '../misc/popup.js';
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import AppItem from './app-item.js';
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/**
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* @typedef {import('types/service/applications.js').Application} App
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* @typedef {typeof imports.gi.Gtk.ListBoxRow} ListBoxRow
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*/
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const Applauncher = ({ window_name = 'applauncher' } = {}) => {
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/** @type Array<any> */
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let fzfResults;
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const list = ListBox({});
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/** @param {String} text */
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const setSort = (text) => {
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const fzf = new Fzf(Applications.list, {
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selector: /** @param {App} app */ (app) => app.name,
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tiebreakers: [
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/**
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* @param {App} a
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* @param {App} b
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*/
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(a, b) => b.frequency - a.frequency,
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],
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});
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fzfResults = fzf.find(text);
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list.set_sort_func(
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/**
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* @param {ListBoxRow} a
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* @param {ListBoxRow} b
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*/
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(a, b) => {
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const row1 = a.get_children()[0]?.attribute.app.name;
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const row2 = b.get_children()[0]?.attribute.app.name;
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if (!row1 || !row2) {
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return 0;
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}
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return fzfResults.indexOf(row1) -
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fzfResults.indexOf(row1) || 0;
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},
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);
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};
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const makeNewChildren = () => {
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/** @type Array<typeof imports.gi.Gtk.ListBoxRow> */
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const rows = list.get_children();
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rows.forEach((ch) => {
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ch.destroy();
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});
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const children = Applications.query('')
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.flatMap((app) => AppItem(app));
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children.forEach((ch) => {
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list.add(ch);
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});
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list.show_all();
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};
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makeNewChildren();
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const placeholder = Revealer({
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child: Label({
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label: " Couldn't find a match",
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class_name: 'placeholder',
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}),
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});
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const entry = Entry({
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// Set some text so on-change works the first time
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text: '-',
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hexpand: true,
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on_accept: ({ text }) => {
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const appList = Applications.query(text || '');
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if (appList[0]) {
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App.closeWindow(window_name);
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appList[0].launch();
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}
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},
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on_change: ({ text }) => {
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if (text === null) {
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return;
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}
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setSort(text);
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let visibleApps = 0;
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/** @type Array<ListBoxRow> */
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const rows = list.get_children();
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rows.forEach((row) => {
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row.changed();
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const item = row.get_children()[0];
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if (item?.attribute.app) {
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const isMatching = fzfResults.find((r) => {
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return r.item.name === item.attribute.app.name;
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});
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row.visible = isMatching;
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if (isMatching) {
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++visibleApps;
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}
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}
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});
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placeholder.reveal_child = visibleApps <= 0;
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},
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});
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return Box({
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class_name: 'applauncher',
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vertical: true,
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setup: (self) => {
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self.hook(App, (_, name, visible) => {
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if (name !== window_name) {
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return;
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}
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entry.text = '';
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if (visible) {
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entry.grab_focus();
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}
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else {
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makeNewChildren();
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}
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});
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},
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children: [
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Box({
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class_name: 'header',
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children: [
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Icon('preferences-system-search-symbolic'),
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entry,
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],
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}),
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Scrollable({
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hscroll: 'never',
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vscroll: 'automatic',
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child: Box({
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vertical: true,
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children: [list, placeholder],
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}),
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}),
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],
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});
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};
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export default () => PopupWindow({
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name: 'applauncher',
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focusable: true,
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child: Applauncher(),
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});
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