added zoom functionality to tile images in spotlight gallery

This commit is contained in:
anapnoe
2023-03-14 14:32:52 +02:00
parent ffd49f21d2
commit 1e6d9ad989
2 changed files with 111 additions and 18 deletions
+105 -18
View File
@@ -296,27 +296,78 @@ let tile;
let slide = 0;
let gallery = [];
let fullImg_src;
let control = ["like","tile","page","fullscreen","autofit","zoom-in","zoom-out","close","download","prev","next"];
let img_browser;
let img_file_name;
let spl_pane;
let spl_zoom_out;
let spl_zoom_in;
function tile_zoom_update(val){
let current_tile_state_size = gallery[slide].tile_size;
current_tile_state_size += (val * 5);
current_tile_state_size = Math.max(5, Math.min(100,current_tile_state_size));
spl_pane.style.setProperty('background-size', current_tile_state_size+"%");
gallery[slide].tile_size = current_tile_state_size;
}
function wheel_listener(event){
let delta = event["deltaY"];
delta = (delta < 0 ? 1 : delta ? -1 : 0) * 0.5;
tile_zoom_update(delta);
}
function tile_zoom_in(event){
tile_zoom_update(1);
}
function tile_zoom_out(event){
tile_zoom_update(-1);
}
function removeTileEventListeners(){
if(spl_pane){
spl_pane.removeEventListener("wheel", wheel_listener);
spl_zoom_out.removeEventListener("click", tile_zoom_out);
spl_zoom_in.removeEventListener("click", tile_zoom_in);
}
return true;
}
function tile_handler(event) {
const current_tile_state = !gallery[slide].tile;
const current_tile_state = !gallery[slide].tile;
gallery[slide].tile = current_tile_state;
const current_tile_state_size = gallery[slide].tile_size;
this.classList.toggle("on");
const spl_img = document.querySelector("#spotlight .spl-pane img");
const spl_pane = spl_img.parentElement;
// remove last referrer listeners from previous pane
removeTileEventListeners();
const spl_img = document.querySelector("#spotlight .spl-pane img");
spl_pane = spl_img.parentElement;
spl_zoom_out = document.querySelector("#spotlight .spl-zoom-out");
spl_zoom_in = document.querySelector("#spotlight .spl-zoom-in");
if(current_tile_state){
spl_pane.classList.add("hide");
spl_pane.style.setProperty('background-image', `url(${spl_img.src})`);
spl_pane.style.setProperty('background-position', "center");
spl_pane.style.setProperty('background-position', "center");
spl_pane.style.setProperty('background-size', current_tile_state_size+"%");
spl_pane.removeEventListener("wheel", wheel_listener);
spl_pane.addEventListener("wheel", wheel_listener);
spl_zoom_out.addEventListener("click", tile_zoom_out);
spl_zoom_in.addEventListener("click", tile_zoom_in);
} else {
spl_pane.classList.remove("hide");
spl_pane.style.setProperty('background-image', 'none');
Spotlight.autofit(true);
Spotlight.zoom(0.0);
removeTileEventListeners();
}
}
function like_handler(event){
const current_like_state = !gallery[slide].like;
@@ -324,7 +375,9 @@ function like_handler(event){
this.classList.toggle("on");
if(current_like_state){
// add to favorites ...
// add to favorites ...
//img_file_name.value = gallery[slide].src;
//console.log(gallery[slide].src);
}
else{
// remove from favorites ...
@@ -335,13 +388,15 @@ function createGallerySpotlight(src) {
slide = 0;
gallery = [];
gradioApp().querySelectorAll('.grid img.w-full.object-contain').forEach(function (elem, i){
gradioApp().querySelectorAll("#"+selectedTabItemId+' .grid img.w-full.object-contain').forEach(function (elem, i){
elem.setAttribute("gal-id", i);
if(src == elem.src) slide = (i+1);
gallery[i] = {
src: elem.src,
like: false,
tile:false
tile:false,
tile_size: 50
}
})
@@ -350,15 +405,17 @@ function createGallerySpotlight(src) {
class: "sd-gallery",
index: slide,
//control: ["like","page","theme","fullscreen","autofit","zoom-in","zoom-out","close","download","play","prev","next"],
control: ["tile","like","page","fullscreen","autofit","zoom-in","zoom-out","close","download","prev","next"],
control: control,
//animation: animation,
//onshow: function(index){
//like = Spotlight.addControl("like", handler);
//},
onchange: function(index, options){
slide = index - 1;
like.classList.toggle("on", gallery[slide].like);
tile.classList.toggle("on", gallery[slide].tile);
//if(img_browser){
like.classList.toggle("on", gallery[slide].like);
//}
},
onclose: function(index){
//Spotlight.removeControl("like");
@@ -368,24 +425,52 @@ function createGallerySpotlight(src) {
//assign(options, modifier);
Spotlight.show(gallery, options);
}
function fullImg_click_handler(e){
e.stopPropagation();
e.preventDefault();
createGallerySpotlight(fullImg_src);
}
onUiUpdate(function() {
const fullImg_preview = gradioApp().querySelector('.modify-upload + img.w-full.object-contain');
let intervalUiUpdateIViewer;
function onUiUpdateIViewer(){
clearInterval(intervalUiUpdateIViewer);
//update_performant_inputs(selectedTabItemId);
const fullImg_preview = gradioApp().querySelector("#"+selectedTabItemId+' .modify-upload + img.w-full.object-contain');
if(opts.js_modal_lightbox && fullImg_preview ) {
//console.log("GALLERY UPDATED");
fullImg_src = fullImg_preview.src;
fullImg_preview.removeEventListener('click', fullImg_click_handler );
fullImg_preview.addEventListener('click', fullImg_click_handler, true );//bubbling phase
fullImg_preview.addEventListener('click', fullImg_click_handler, true );//bubbling phase
/*
// this is an idea to integrate image browser extension seamlesly,
// without the need to change to the image browser tab extension users will be able to review images after generation
// and add them to favorites or delete the ones that don't like on the spot
const img_browser = gradioApp().querySelector('[id$="2img_images_history"]');
const tbname = selectedTabItemId.split("_")[1];
if(img_browser && tbname ==("txt2img" || "img2img")){
const images_history = gradioApp().querySelector('[id$="'+tbname+'_images_history"]');
const history_button_panel = images_history.querySelector('[id$="'+tbname+'_images_history_button_panel"]');
const labels = images_history.querySelectorAll('label.block span');
for(let i=0;i<labels.length;i++){
//console.log(labels[i].innerHTML)
if(labels[i].innerHTML == 'File Name'){
img_file_name = labels[i].parentElement.querySelector("textarea");
console.log(img_file_name.value);
break;
}
}
}
*/
}
}
onUiUpdate(function() {
if(intervalUiUpdateIViewer != null) clearInterval(intervalUiUpdateIViewer);
intervalUiUpdateIViewer = setInterval(onUiUpdateIViewer, 500);
})
document.addEventListener("DOMContentLoaded", function() {
@@ -399,7 +484,9 @@ document.addEventListener("DOMContentLoaded", function() {
head.appendChild(link);
Spotlight.init();
like = Spotlight.addControl("like", like_handler);
tile = Spotlight.addControl("tile", tile_handler);
like = Spotlight.addControl("like", like_handler);
});