240 lines
8.3 KiB
TypeScript
240 lines
8.3 KiB
TypeScript
const Network = await Service.import('network');
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const { Box, Icon, Label, ListBox, Overlay, Revealer, Scrollable } = Widget;
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const { execAsync } = Utils;
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import CursorBox from '../misc/cursorbox.ts';
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const SCROLL_THRESH_H = 200;
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const SCROLL_THRESH_N = 7;
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// Types
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import { APType, APBox, ScrollableGeneric } from 'global-types';
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import { ListBoxRow } from 'types/@girs/gtk-3.0/gtk-3.0.cjs';
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const AccessPoint = (ap: APType) => {
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const widget = Box({
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class_name: 'menu-item',
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attribute: {
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ap: Variable(ap),
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},
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});
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const child = Box({
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hexpand: true,
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children: [
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Icon().hook(widget.attribute.ap, (self) => {
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self.icon = widget.attribute.ap.value.iconName;
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}),
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Label().hook(widget.attribute.ap, (self) => {
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self.label = widget.attribute.ap.value.ssid || '';
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}),
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Icon({
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icon: 'object-select-symbolic',
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hexpand: true,
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hpack: 'end',
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setup: (self) => {
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self.hook(Network, () => {
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self.setCss(
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`opacity: ${
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widget.attribute.ap.value.ssid ===
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Network.wifi.ssid ?
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'1' :
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'0'
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};
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`,
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);
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});
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},
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}),
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],
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});
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widget.add(Revealer({
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reveal_child: true,
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transition: 'slide_down',
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child: CursorBox({
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on_primary_click_release: () => {
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execAsync(`nmcli device wifi connect
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${widget.attribute.ap.value.bssid}`).catch(print);
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},
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child,
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}),
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}));
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return widget;
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};
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export const NetworkMenu = () => {
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const APList = new Map();
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const topArrow = Revealer({
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transition: 'slide_down',
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child: Icon({
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icon: 'down-large-symbolic',
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class_name: 'scrolled-indicator',
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size: 16,
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css: '-gtk-icon-transform: rotate(180deg);',
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}),
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});
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const bottomArrow = Revealer({
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transition: 'slide_up',
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child: Icon({
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icon: 'down-large-symbolic',
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class_name: 'scrolled-indicator',
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size: 16,
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}),
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});
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return Overlay({
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pass_through: true,
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overlays: [
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Box({
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vpack: 'start',
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hpack: 'center',
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css: 'margin-top: 12px',
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children: [topArrow],
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}),
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Box({
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vpack: 'end',
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hpack: 'center',
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css: 'margin-bottom: 12px',
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children: [bottomArrow],
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}),
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],
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child: Box({
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class_name: 'menu',
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child: Scrollable({
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hscroll: 'never',
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vscroll: 'never',
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setup: (self) => {
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self.on('edge-reached', (_, pos) => {
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// Manage scroll indicators
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if (pos === 2) {
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topArrow.reveal_child = false;
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bottomArrow.reveal_child = true;
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}
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else if (pos === 3) {
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topArrow.reveal_child = true;
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bottomArrow.reveal_child = false;
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}
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});
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},
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child: ListBox({
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setup: (self) => {
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self.set_sort_func((a, b) => {
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const bState = (b.get_children()[0] as APBox)
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.attribute.ap.value.strength;
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const aState = (a.get_children()[0] as APBox)
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.attribute.ap.value.strength;
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return bState - aState;
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});
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self.hook(Network, () => {
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// Add missing APs
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const currentAPs = Network.wifi
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?.access_points as Array<APType>;
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currentAPs.forEach((ap) => {
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if (ap.ssid !== 'Unknown') {
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if (APList.has(ap.ssid)) {
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const accesPoint = APList.get(ap.ssid)
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.attribute.ap.value;
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if (accesPoint.strength < ap.strength) {
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APList.get(ap.ssid).attribute
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.ap.setValue(ap);
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}
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}
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else {
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APList.set(ap.ssid, AccessPoint(ap));
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self.add(APList.get(ap.ssid));
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self.show_all();
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}
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}
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});
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// Delete ones that don't exist anymore
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const difference = Array.from(APList.keys())
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.filter((ssid) => !Network.wifi.access_points
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.find((ap) => ap.ssid === ssid) &&
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ssid !== 'Unknown');
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difference.forEach((ssid) => {
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const apWidget = APList.get(ssid);
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if (apWidget) {
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if (apWidget.toDestroy) {
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apWidget.get_parent().destroy();
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APList.delete(ssid);
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}
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else {
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apWidget.children[0]
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.reveal_child = false;
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apWidget.toDestroy = true;
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}
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}
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});
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// Start scrolling after a specified height
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// is reached by the children
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const height = Math.max(
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self.get_parent()?.get_allocated_height() || 0,
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SCROLL_THRESH_H,
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);
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const scroll = (self.get_parent() as ListBoxRow)
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?.get_parent() as ScrollableGeneric;
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if (scroll) {
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const n_child = self.get_children().length;
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if (n_child > SCROLL_THRESH_N) {
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scroll.vscroll = 'always';
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scroll.setCss(`min-height: ${height}px;`);
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// Make bottom scroll indicator appear only
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// when first getting overflowing children
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if (!(bottomArrow.reveal_child === true ||
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topArrow.reveal_child === true)) {
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bottomArrow.reveal_child = true;
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}
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}
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else {
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scroll.vscroll = 'never';
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scroll.setCss('');
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topArrow.reveal_child = false;
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bottomArrow.reveal_child = false;
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}
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}
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// Trigger sort_func
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(self.get_children() as Array<ListBoxRow>)
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.forEach((ch) => {
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ch.changed();
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});
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});
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},
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}),
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}),
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}),
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});
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};
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