108 lines
2.9 KiB
TypeScript
108 lines
2.9 KiB
TypeScript
const { query } = await Service.import("applications")
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const WINDOW_NAME = "applauncher"
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/** @param {import('resource:///com/github/Aylur/ags/service/applications.js').Application} app */
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const AppItem = app => Widget.Button({
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on_clicked: () => {
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App.closeWindow(WINDOW_NAME)
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app.launch()
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},
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attribute: { app },
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child: Widget.Box({
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children: [
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Widget.Icon({
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icon: app.icon_name || "",
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size: 42,
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}),
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Widget.Label({
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class_name: "title",
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label: app.name,
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xalign: 0,
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vpack: "center",
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truncate: "end",
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}),
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],
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}),
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})
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const Applauncher = ({ width = 500, height = 500, spacing = 12 }) => {
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// list of application buttons
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let applications = query("").map(AppItem)
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// container holding the buttons
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const list = Widget.Box({
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vertical: true,
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children: applications,
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spacing,
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})
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// repopulate the box, so the most frequent apps are on top of the list
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function repopulate() {
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applications = query("").map(AppItem)
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list.children = applications
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}
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// search entry
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const entry = Widget.Entry({
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hexpand: true,
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css: `margin-bottom: ${spacing}px;`,
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// to launch the first item on Enter
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on_accept: () => {
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// make sure we only consider visible (searched for) applications
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const results = applications.filter((item) => item.visible);
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if (results[0]) {
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App.toggleWindow(WINDOW_NAME)
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results[0].attribute.app.launch()
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}
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},
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// filter out the list
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on_change: ({ text }) => applications.forEach(item => {
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item.visible = item.attribute.app.match(text ?? "")
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}),
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})
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return Widget.Box({
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vertical: true,
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css: `margin: ${spacing * 2}px;`,
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children: [
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entry,
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// wrap the list in a scrollable
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Widget.Scrollable({
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hscroll: "never",
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css: `min-width: ${width}px;`
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+ `min-height: ${height}px;`,
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child: list,
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}),
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],
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setup: self => self.hook(App, (_, windowName, visible) => {
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if (windowName !== WINDOW_NAME)
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return
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// when the applauncher shows up
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if (visible) {
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repopulate()
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entry.text = ""
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entry.grab_focus()
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}
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}),
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})
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}
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// there needs to be only one instance
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export const applauncher = Widget.Window({
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name: WINDOW_NAME,
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setup: self => self.keybind("Escape", () => {
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App.closeWindow(WINDOW_NAME)
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}),
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visible: false,
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keymode: "exclusive",
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child: Applauncher({
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width: 500,
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height: 500,
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spacing: 12,
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}),
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})
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