nixos-configs/devices/wim/config/ags/js/media-player/gesture.js

186 lines
6.4 KiB
JavaScript

import { timeout } from 'resource:///com/github/Aylur/ags/utils.js';
import { Box, EventBox, Overlay } from 'resource:///com/github/Aylur/ags/widget.js';
const { Gtk } = imports.gi;
const MAX_OFFSET = 200;
const OFFSCREEN = 500;
const ANIM_DURATION = 500;
const TRANSITION = `transition: margin ${ANIM_DURATION}ms ease,
opacity ${ANIM_DURATION}ms ease;`;
/**
* @typedef {import('types/widgets/overlay').OverlayProps} OverlayProps
* @typedef {import('types/widgets/overlay').default} Overlay
*/
/** @param {OverlayProps & {
* setup?: function(Overlay):void
* }} o
*/
export default ({
attribute = {},
setup = () => {/**/},
...props
}) => {
const widget = EventBox();
const gesture = Gtk.GestureDrag.new(widget);
// Have empty PlayerBox to define the size of the widget
const emptyPlayer = Box({
class_name: 'player',
attribute: { empty: true },
});
const content = Overlay({
...props,
attribute: {
...attribute,
dragging: false,
list: () => content.get_children()
// @ts-expect-error
.filter((ch) => !ch.attribute?.empty),
/** @param {Overlay} playerW */
includesWidget: (playerW) => {
return Array.from(content.attribute.list())
.find((w) => w === playerW);
},
showTopOnly: () => Array.from(content.attribute.list())
.forEach((over) => {
over.visible = over === content.attribute.list().at(-1);
}),
/** @param {import('types/widgets/centerbox').default} player */
moveToTop: (player) => {
player.visible = true;
content.reorder_overlay(player, -1);
timeout(ANIM_DURATION, () => {
content.attribute.showTopOnly();
});
},
},
child: emptyPlayer,
setup: (self) => {
setup(self);
self
.hook(gesture,
/**
* @param {Overlay} overlay
* @param {number} realGesture
*/
(overlay, realGesture) => {
if (realGesture) {
Array.from(overlay.attribute.list())
.forEach((over) => {
over.visible = true;
});
}
else {
overlay.attribute.showTopOnly();
}
// Don't allow gesture when only one player
if (overlay.attribute.list().length <= 1) {
return;
}
overlay.attribute.dragging = true;
let offset = gesture.get_offset()[1];
const playerBox = overlay.attribute.list().at(-1);
if (!offset) {
return;
}
// Slide right
if (offset >= 0) {
playerBox.setCss(`
margin-left: ${offset}px;
margin-right: -${offset}px;
${playerBox.attribute.bgStyle}
`);
}
// Slide left
else {
offset = Math.abs(offset);
playerBox.setCss(`
margin-left: -${offset}px;
margin-right: ${offset}px;
${playerBox.attribute.bgStyle}
`);
}
},
'drag-update')
.hook(gesture,
/** @param {Overlay} overlay */
(overlay) => {
// Don't allow gesture when only one player
if (overlay.attribute.list().length <= 1) {
return;
}
overlay.attribute.dragging = false;
const offset = gesture.get_offset()[1];
const playerBox = overlay.attribute.list().at(-1);
// If crosses threshold after letting go, slide away
if (offset && Math.abs(offset) > MAX_OFFSET) {
// Disable inputs during animation
widget.sensitive = false;
// Slide away right
if (offset >= 0) {
playerBox.setCss(`
${TRANSITION}
margin-left: ${OFFSCREEN}px;
margin-right: -${OFFSCREEN}px;
opacity: 0.7; ${playerBox.attribute.bgStyle}
`);
}
// Slide away left
else {
playerBox.setCss(`
${TRANSITION}
margin-left: -${OFFSCREEN}px;
margin-right: ${OFFSCREEN}px;
opacity: 0.7; ${playerBox.attribute.bgStyle}
`);
}
timeout(ANIM_DURATION, () => {
// Put the player in the back after anim
overlay.reorder_overlay(playerBox, 0);
// Recenter player
playerBox.setCss(playerBox.attribute.bgStyle);
widget.sensitive = true;
overlay.attribute.showTopOnly();
});
}
else {
// Recenter with transition for animation
playerBox.setCss(`${TRANSITION}
${playerBox.attribute.bgStyle}`);
}
},
'drag-end');
},
});
widget.add(content);
return widget;
};