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bbox: scrollwheel for prev/next pic

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inspired by d385305f5e
This commit is contained in:
ed 2024-04-09 20:39:07 +00:00
parent 989cc613ef
commit 844d16b9e5
1 changed files with 27 additions and 0 deletions
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27
copyparty/web/baguettebox.js
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@ -29,6 +29,7 @@ window.baguetteBox = (function () {
isOverlayVisible = false,
touch = {}, // start-pos
touchFlag = false, // busy
scrollTimer = 0,
re_i = /^[^?]+\.(a?png|avif|bmp|gif|heif|jpe?g|jfif|svg|webp)(\?|$)/i,
re_v = /^[^?]+\.(webm|mkv|mp4)(\?|$)/i,
anims = ['slideIn', 'fadeIn', 'none'],
@ -91,6 +92,30 @@ window.baguetteBox = (function () {
touchendHandler();
};
var overlayWheelHandler = function (e) {
if (!options.noScrollbars || anymod(e))
return;
ev(e);
var x = e.deltaX,
y = e.deltaY,
d = Math.abs(x) > Math.abs(y) ? x : y;
if (e.deltaMode)
d *= 10;
if (Date.now() - scrollTimer < (Math.abs(d) > 20 ? 100 : 300))
return;
scrollTimer = Date.now();
if (d > 0)
showNextImage();
else
showPreviousImage();
};
var trapFocusInsideOverlay = function (e) {
if (overlay.style.display === 'block' && (overlay.contains && !overlay.contains(e.target))) {
e.stopPropagation();
@ -451,6 +476,7 @@ window.baguetteBox = (function () {
bind(document, 'keyup', keyUpHandler);
bind(document, 'fullscreenchange', onFSC);
bind(overlay, 'click', overlayClickHandler);
bind(overlay, 'wheel', overlayWheelHandler);
bind(btnPrev, 'click', showPreviousImage);
bind(btnNext, 'click', showNextImage);
bind(btnClose, 'click', hideOverlay);
@ -473,6 +499,7 @@ window.baguetteBox = (function () {
unbind(document, 'keyup', keyUpHandler);
unbind(document, 'fullscreenchange', onFSC);
unbind(overlay, 'click', overlayClickHandler);
unbind(overlay, 'wheel', overlayWheelHandler);
unbind(btnPrev, 'click', showPreviousImage);
unbind(btnNext, 'click', showNextImage);
unbind(btnClose, 'click', hideOverlay);