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Restore scroll position on page if giving active element focus changes it

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Suffocate 2022-11-30 01:11:01 +00:00
parent 4b3c5bc24b
commit c4067c5626
1 changed files with 14 additions and 2 deletions
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16
javascript/progressbar.js
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@ -92,14 +92,26 @@ function check_gallery(id_gallery){
if (prevSelectedIndex !== -1 && galleryButtons.length>prevSelectedIndex && !galleryBtnSelected) { if (prevSelectedIndex !== -1 && galleryButtons.length>prevSelectedIndex && !galleryBtnSelected) {
// automatically re-open previously selected index (if exists) // automatically re-open previously selected index (if exists)
activeElement = gradioApp().activeElement; activeElement = gradioApp().activeElement;
let scrollX = window.scrollX;
let scrollY = window.scrollY;
galleryButtons[prevSelectedIndex].click(); galleryButtons[prevSelectedIndex].click();
showGalleryImage(); showGalleryImage();
// When the gallery button is clicked, it gains focus and scrolls itself into view
// We need to scroll back to the previous position
setTimeout(function (){
window.scrollTo(scrollX, scrollY);
}, 50);
if(activeElement){ if(activeElement){
// i fought this for about an hour; i don't know why the focus is lost or why this helps recover it // i fought this for about an hour; i don't know why the focus is lost or why this helps recover it
// if somenoe has a better solution please by all means // if someone has a better solution please by all means
setTimeout(function() { activeElement.focus() }, 1); setTimeout(function (){
activeElement.focus({
preventScroll: true // Refocus the element that was focused before the gallery was opened without scrolling to it
})
}, 1);
} }
} }
}) })