184 lines
6 KiB
JavaScript
184 lines
6 KiB
JavaScript
import Notifications from 'resource:///com/github/Aylur/ags/service/notifications.js';
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import { Box, EventBox } from 'resource:///com/github/Aylur/ags/widget.js';
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import { timeout } from 'resource:///com/github/Aylur/ags/utils.js';
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import { HasNotifs } from './base.js';
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const { Gtk } = imports.gi;
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const MAX_OFFSET = 200;
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const OFFSCREEN = 300;
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const ANIM_DURATION = 500;
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const SLIDE_MIN_THRESHOLD = 10;
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const TRANSITION = 'transition: margin 0.5s ease, opacity 0.5s ease;';
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const SQUEEZED = 'margin-bottom: -70px; margin-top: -70px;';
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const MAX_LEFT = `
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margin-left: -${Number(MAX_OFFSET + OFFSCREEN)}px;
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margin-right: ${Number(MAX_OFFSET + OFFSCREEN)}px;
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`;
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const MAX_RIGHT = `
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margin-left: ${Number(MAX_OFFSET + OFFSCREEN)}px;
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margin-right: -${Number(MAX_OFFSET + OFFSCREEN)}px;
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`;
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const slideLeft = `${TRANSITION} ${MAX_LEFT}
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margin-top: 0px;
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margin-bottom: 0px;
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opacity: 0;`;
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const squeezeLeft = `${TRANSITION} ${MAX_LEFT} ${SQUEEZED} opacity: 0;`;
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const slideRight = `${TRANSITION} ${MAX_RIGHT}
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margin-top: 0px;
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margin-bottom: 0px;
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opacity: 0;`;
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const squeezeRight = `${TRANSITION} ${MAX_RIGHT} ${SQUEEZED} opacity: 0;`;
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const defaultStyle = `${TRANSITION} margin: unset; opacity: 1;`;
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export default ({
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id,
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slideIn = 'Left',
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command = () => {/**/},
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...props
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}) => {
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const widget = EventBox({
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...props,
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cursor: 'grab',
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setup: (self) => {
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self
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.on('leave-notify-event', () => {
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if (self.attribute.hovered) {
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self.attribute.hovered = false;
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}
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})
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.on('enter-notify-event', () => {
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if (!self.attribute.hovered) {
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self.attribute.hovered = true;
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}
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});
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},
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attribute: {
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dragging: false,
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hovered: false,
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ready: false,
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id,
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/** @param {'Left'|'Right'} side */
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slideAway: (side) => {
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// Slide away
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// @ts-expect-error
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widget.child.setCss(side === 'Left' ? slideLeft : slideRight);
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// Make it uninteractable
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widget.sensitive = false;
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timeout(ANIM_DURATION - 100, () => {
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// Reduce height after sliding away
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// @ts-expect-error
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widget.child?.setCss(side === 'Left' ?
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squeezeLeft :
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squeezeRight);
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timeout(ANIM_DURATION, () => {
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// Kill notif and update HasNotifs after anim is done
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command();
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HasNotifs.value = Notifications
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.notifications.length > 0;
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// @ts-expect-error
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widget.get_parent()?.remove;
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});
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});
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},
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},
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});
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const gesture = Gtk.GestureDrag.new(widget);
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widget.add(Box({
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css: squeezeLeft,
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setup: (self) => {
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self
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// When dragging
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.hook(gesture, () => {
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let offset = gesture.get_offset()[1];
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if (offset === 0) {
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return;
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}
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// Slide right
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if (offset > 0) {
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self.setCss(`
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margin-top: 0px; margin-bottom: 0px;
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opacity: 1; transition: none;
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margin-left: ${offset}px;
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margin-right: -${offset}px;
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`);
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}
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// Slide left
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else {
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offset = Math.abs(offset);
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self.setCss(`
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margin-top: 0px; margin-bottom: 0px;
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opacity: 1; transition: none;
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margin-right: ${offset}px;
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margin-left: -${offset}px;
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`);
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}
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// Put a threshold on if a click is actually dragging
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widget.attribute.dragging =
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Math.abs(offset) > SLIDE_MIN_THRESHOLD;
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widget.cursor = 'grabbing';
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}, 'drag-update')
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// On drag end
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.hook(gesture, () => {
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// Make it slide in on init
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if (!widget.attribute.ready) {
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// Reverse of slideAway, so it started at squeeze, then we go to slide
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self.setCss(slideIn === 'Left' ?
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slideLeft :
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slideRight);
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timeout(ANIM_DURATION, () => {
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// Then we go to center
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self.setCss(defaultStyle);
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timeout(ANIM_DURATION, () => {
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widget.attribute.ready = true;
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});
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});
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return;
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}
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const offset = gesture.get_offset()[1];
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// If crosses threshold after letting go, slide away
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if (Math.abs(offset) > MAX_OFFSET) {
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if (offset > 0) {
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widget.attribute.slideAway('Right');
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}
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else {
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widget.attribute.slideAway('Left');
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}
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}
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else {
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self.setCss(defaultStyle);
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widget.cursor = 'grab';
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widget.attribute.dragging = false;
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}
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}, 'drag-end');
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},
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}));
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return widget;
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};
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