157 lines
4.1 KiB
TypeScript
157 lines
4.1 KiB
TypeScript
const Applications = await Service.import('applications');
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const { Box, Entry, Icon, Label, ListBox, Revealer, Scrollable } = Widget;
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import { Fzf, FzfResultItem } from 'fzf';
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import PopupWindow from '../misc/popup.ts';
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import AppItem from './app-item.ts';
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import { launchApp } from './launch.ts';
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// Types
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import { ListBoxRow } from 'types/@girs/gtk-3.0/gtk-3.0.cjs';
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import { Application } from 'types/service/applications.ts';
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import { AgsAppItem } from 'global-types';
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const Applauncher = (window_name = 'applauncher') => {
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let fzfResults: FzfResultItem<Application>[];
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const list = ListBox();
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const setSort = (text: string) => {
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const fzf = new Fzf(Applications.list, {
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selector: (app) => app.name + app.executable,
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tiebreakers: [
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(a, b) => b.item.frequency - a.item.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((a, b) => {
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const row1 = (a.get_children()[0] as AgsAppItem).attribute.app.name;
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const row2 = (b.get_children()[0] as AgsAppItem).attribute.app.name;
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const s1 = fzfResults.find((r) => r.item.name === row1)?.score ?? 0;
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const s2 = fzfResults.find((r) => r.item.name === row2)?.score ?? 0;
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return s2 - s1;
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});
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};
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const makeNewChildren = () => {
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const rows = list.get_children() as ListBoxRow[];
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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(`win-${window_name}`);
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launchApp(appList[0]);
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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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const rows = list.get_children() as ListBoxRow[];
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rows.forEach((row) => {
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row.changed();
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const item = (row.get_children()[0] as AgsAppItem);
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if (item.attribute.app) {
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const isMatching = fzfResults.some((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 !== `win-${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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transition: 'slide top',
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keymode: 'on-demand',
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child: Applauncher(),
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});
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