148 lines
4.7 KiB
JavaScript
148 lines
4.7 KiB
JavaScript
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 Gtk from 'gi://Gtk';
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import Gdk from 'gi://Gdk';
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const display = Gdk.Display.get_default();
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export default ({
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slideIn = 'Left',
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maxOffset = 150,
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startMargin = 0,
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endMargin = 300,
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command = () => {},
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onHover = () => {},
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onHoverLost = () => {},
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child = '',
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children = [],
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properties = [[]],
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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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properties: [
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['dragging', false],
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...properties,
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],
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onHover: self => {
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self.window.set_cursor(Gdk.Cursor.new_from_name(display, 'grab'));
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onHover(self);
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},
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onHoverLost: self => {
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self.window.set_cursor(null);
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onHoverLost(self);
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},
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});
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const gesture = Gtk.GestureDrag.new(widget);
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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(maxOffset + endMargin)}px;
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margin-right: ${Number(maxOffset + endMargin)}px;
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`;
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const MAX_RIGHT = `
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margin-left: ${Number(maxOffset + endMargin)}px;
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margin-right: -${Number(maxOffset + endMargin)}px;
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`;
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const slideLeft = `${TRANSITION} ${MAX_LEFT} opacity: 0;`;
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const squeezeLeft = `${TRANSITION} ${MAX_LEFT} ${SQUEEZED} opacity: 0;`;
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const slideRight = `${TRANSITION} ${MAX_RIGHT} opacity: 0;`;
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const squeezeRight = `${TRANSITION} ${MAX_RIGHT} ${SQUEEZED} opacity: 0;`;
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widget.add(Box({
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properties: [
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['slideLeft', slideLeft],
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['squeezeLeft', squeezeLeft],
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['slideRight', slideRight],
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['squeezeRight', squeezeRight],
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['ready', false],
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],
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children: [
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...children,
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child,
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],
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style: squeezeLeft,
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connections: [
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[gesture, self => {
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var offset = gesture.get_offset()[1];
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// Slide right
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if (offset >= 0) {
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self.setStyle(`
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margin-left: ${Number(offset + startMargin)}px;
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margin-right: -${Number(offset + startMargin)}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.setStyle(`
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margin-right: ${Number(offset + startMargin)}px;
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margin-left: -${Number(offset + startMargin)}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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self.get_parent()._dragging = Math.abs(offset) > 10;
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if (widget.window)
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widget.window.set_cursor(Gdk.Cursor.new_from_name(display, 'grabbing'));
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}, 'drag-update'],
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[gesture, self => {
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// Make it slide in on init
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if (!self._ready) {
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self.setStyle(slideIn === 'Left' ? slideLeft : slideRight);
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timeout(500, () => self.setStyle(`${TRANSITION} margin: unset; opacity: 1;`));
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timeout(1000, () => self._ready = true);
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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) > maxOffset) {
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// Slide away right
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if (offset > 0) {
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// Disable inputs during animation
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widget.sensitive = false;
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self.setStyle(slideRight);
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timeout(500, () => self.setStyle(squeezeRight));
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}
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// Slide away left
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else {
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// Disable inputs during animation
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widget.sensitive = false;
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self.setStyle(slideLeft);
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timeout(500, () => self.setStyle(squeezeLeft));
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}
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timeout(1000, () => {
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command();
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self.destroy();
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});
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}
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else {
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self.setStyle(`${TRANSITION} margin: unset; opacity: 1;`);
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if (widget.window)
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widget.window.set_cursor(Gdk.Cursor.new_from_name(display, 'grab'));
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self.get_parent()._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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