269 lines
12 KiB
JavaScript
269 lines
12 KiB
JavaScript
const image_browser_click_image = function() {
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if (!this.classList?.contains("transform")) {
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const gallery = image_browser_get_parent_by_class(this, "image_browser_container");
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const gallery_items = Array.from(gallery.querySelectorAll(".gallery-item"));
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// List of gallery item indices that are currently hidden in the image browser.
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const hidden_indices_list = gallery_items.filter(elem => elem.style.display === 'none').map(elem => gallery_items.indexOf(elem));
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if (hidden_indices_list.length > 0) {
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setTimeout(image_browser_hide_gallery_items, 10, hidden_indices_list, gallery);
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}
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}
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image_browser_set_image_info(this);
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}
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function image_browser_get_parent_by_class(item, class_name) {
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let parent = item.parentElement;
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while(!parent.classList.contains(class_name)){
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parent = parent.parentElement;
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}
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return parent;
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}
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function image_browser_get_parent_by_tagname(item, tagname) {
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let parent = item.parentElement;
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tagname = tagname.toUpperCase()
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while(parent.tagName != tagname){
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parent = parent.parentElement;
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}
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return parent;
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}
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function image_browser_hide_gallery_items(hidden_indices_list, gallery) {
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const gallery_items = gallery.querySelectorAll(".gallery-item");
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// The number of gallery items that are currently hidden in the image browser.
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const num = Array.from(gallery_items).filter(elem => elem.style.display === 'none').length;
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if (num == hidden_indices_list.length) {
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setTimeout(image_browser_hide_gallery_items, 10, hidden_indices_list, gallery);
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}
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hidden_indices_list.forEach(i => gallery_items[i].style.display = 'none');
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}
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function image_browser_set_image_info(gallery_item) {
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const gallery_items = image_browser_get_parent_by_tagname(gallery_item, "DIV").querySelectorAll(".gallery-item");
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// Finds the index of the specified gallery item within the visible gallery items in the image browser.
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const index = Array.from(gallery_items).filter(elem => elem.style.display !== 'none').indexOf(gallery_item);
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const gallery = image_browser_get_parent_by_class(gallery_item, "image_browser_container");
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const set_btn = gallery.querySelector(".image_browser_set_index");
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const curr_idx = set_btn.getAttribute("img_index", index);
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if (curr_idx != index) {
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set_btn.setAttribute("img_index", index);
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}
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set_btn.click();
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}
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function image_browser_get_current_img(tab_base_tag, img_index, page_index, filenames, turn_page_switch) {
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return [
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tab_base_tag,
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gradioApp().getElementById(tab_base_tag + '_image_browser_set_index').getAttribute("img_index"),
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page_index,
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filenames,
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turn_page_switch
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];
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}
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function image_browser_delete(del_num, tab_base_tag, image_index) {
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image_index = parseInt(image_index);
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const tab = gradioApp().getElementById(tab_base_tag + '_image_browser');
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const set_btn = tab.querySelector(".image_browser_set_index");
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const gallery_items = Array.from(tab.querySelectorAll('.gallery-item')).filter(item => item.style.display !== 'none');
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const img_num = gallery_items.length / 2;
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del_num = Math.min(img_num - image_index, del_num)
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if (img_num <= del_num) {
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// If all images are deleted, we reload the browser page.
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setTimeout(function(tab_base_tag) {
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gradioApp().getElementById(tab_base_tag + '_image_browser_renew_page').click();
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}, 30, tab_base_tag);
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} else {
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// After deletion of the image, we have to navigate to the next image (or wraparound).
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for (let i = 0; i < del_num; i++) {
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gallery_items[image_index + i].style.display = 'none';
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gallery_items[image_index + i + img_num].style.display = 'none';
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}
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const next_img = gallery_items.find((elem, i) => elem.style.display !== 'none' && i > image_index);
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const btn = next_img || gallery_items[image_index - 1];
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setTimeout(function(btn){btn.click()}, 30, btn);
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}
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}
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function image_browser_turnpage(tab_base_tag) {
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const gallery_items = gradioApp().getElementById(tab_base_tag + '_image_browser').querySelectorAll(".gallery-item");
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gallery_items.forEach(function(elem) {
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elem.style.display = 'block';
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});
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}
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function image_browser_init() {
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const tab_base_tags = gradioApp().getElementById("image_browser_tab_base_tags_list");
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if (tab_base_tags) {
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image_browser_tab_base_tags_list = tab_base_tags.querySelector("textarea").value.split(",");
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image_browser_tab_base_tags_list.forEach(function(tab_base_tag) {
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gradioApp().getElementById(tab_base_tag + '_image_browser').classList.add("image_browser_container");
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gradioApp().getElementById(tab_base_tag + '_image_browser_set_index').classList.add("image_browser_set_index");
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gradioApp().getElementById(tab_base_tag + '_image_browser_del_img_btn').classList.add("image_browser_del_img_btn");
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gradioApp().getElementById(tab_base_tag + '_image_browser_gallery').classList.add("image_browser_gallery");
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});
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//preload
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const tab_btns = gradioApp().getElementById("image_browser_tabs_container").querySelector("div").querySelectorAll("button");
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tab_btns.forEach(function(btn, i) {
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const tab_base_tag = image_browser_tab_base_tags_list[i];
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btn.setAttribute("tab_base_tag", tab_base_tag);
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btn.addEventListener('click', function() {
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const tabs_box = gradioApp().getElementById("image_browser_tabs_container");
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if (!tabs_box.classList.contains(this.getAttribute("tab_base_tag"))) {
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gradioApp().getElementById(this.getAttribute("tab_base_tag") + "_image_browser_renew_page").click();
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tabs_box.classList.add(this.getAttribute("tab_base_tag"));
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}
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});
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});
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if (gradioApp().getElementById("image_browser_preload").querySelector("input").checked) {
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setTimeout(function(){tab_btns[0].click()}, 100);
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}
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} else {
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setTimeout(image_browser_init, 500);
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}
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}
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let timer;
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let image_browser_tab_base_tags_list = "";
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setTimeout(image_browser_init, 500);
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document.addEventListener("DOMContentLoaded", function() {
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const mutationObserver = new MutationObserver(function(m) {
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if (image_browser_tab_base_tags_list != "") {
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image_browser_tab_base_tags_list.forEach(function(tab_base_tag) {
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const tab_gallery_items = gradioApp().querySelectorAll('#' + tab_base_tag + '_image_browser .gallery-item');
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tab_gallery_items.forEach(function(gallery_item) {
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gallery_item.addEventListener('click', image_browser_click_image, true);
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document.onkeyup = function(e) {
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if (!image_browser_active()) {
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return;
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}
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clearTimeout(timer)
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timer = setTimeout(() => {
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let gallery_btn = gradioApp().getElementById(image_browser_current_tab() + "_image_browser_gallery").getElementsByClassName('gallery-item !flex-none !h-9 !w-9 transition-all duration-75 !ring-2 !ring-orange-500 hover:!ring-orange-500 svelte-1g9btlg');
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gallery_btn = gallery_btn && gallery_btn.length > 0 ? gallery_btn[0] : null;
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if (gallery_btn) {
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image_browser_click_image.call(gallery_btn)
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}
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}, 500);
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}
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});
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const cls_btn = gradioApp().getElementById(tab_base_tag + '_image_browser_gallery').querySelector("svg");
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if (cls_btn) {
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cls_btn.addEventListener('click', function() {
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gradioApp().getElementById(tab_base_tag + '_image_browser_renew_page').click();
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}, false);
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}
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});
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}
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});
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mutationObserver.observe(gradioApp(), { childList:true, subtree:true });
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});
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function image_browser_current_tab() {
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const tabs = gradioApp().getElementById("image_browser_tabs_container").querySelectorAll('[id$="_image_browser_container"]');
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for (const element of tabs) {
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if (element.style.display === "block") {
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const id = element.id;
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const index = id.indexOf("_image_browser_container");
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const tab_base_tag = id.substring(0, index);
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return tab_base_tag;
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}
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}
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}
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function image_browser_active() {
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const ext_active = gradioApp().getElementById("tab_image_browser");
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return ext_active && ext_active.style.display !== "none";
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}
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gradioApp().addEventListener("keydown", function(event) {
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// If we are not on the Image Browser Extension, dont listen for keypresses
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if (!image_browser_active()) {
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return;
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}
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// If the user is typing in an input field, dont listen for keypresses
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let target;
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if (!event.composed) { // We shouldn't get here as the Shadow DOM is always active, but just in case
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target = event.target;
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} else {
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target = event.composedPath()[0];
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}
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if (!target || target.nodeName === "INPUT" || target.nodeName === "TEXTAREA") {
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return;
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}
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const tab_base_tag = image_browser_current_tab();
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// Listens for keypresses 0-5 and updates the corresponding ranking (0 is the last option, None)
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if (event.code >= "Digit0" && event.code <= "Digit5") {
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const selectedValue = event.code.charAt(event.code.length - 1);
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const radioInputs = gradioApp().getElementById(tab_base_tag + "_image_browser_ranking").getElementsByTagName("input");
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for (const input of radioInputs) {
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if (input.value === selectedValue || (selectedValue === '0' && input === radioInputs[radioInputs.length - 1])) {
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input.checked = true;
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input.dispatchEvent(new Event("change"));
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break;
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}
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}
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}
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const mod_keys = gradioApp().querySelector(`#${tab_base_tag}_image_browser_mod_keys textarea`).value;
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let modifiers_pressed = false;
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if (mod_keys.indexOf("C") !== -1 && mod_keys.indexOf("S") !== -1) {
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if (event.ctrlKey && event.shiftKey) {
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modifiers_pressed = true;
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}
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} else if (mod_keys.indexOf("S") !== -1) {
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if (!event.ctrlKey && event.shiftKey) {
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modifiers_pressed = true;
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}
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} else {
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if (event.ctrlKey && !event.shiftKey) {
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modifiers_pressed = true;
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}
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}
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if (event.code == "KeyF") {
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if (tab_base_tag == "Favorites") {
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return;
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}
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const favoriteBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_favorites_btn");
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favoriteBtn.dispatchEvent(new Event("click"));
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}
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if (event.code == "KeyR") {
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const refreshBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_renew_page");
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refreshBtn.dispatchEvent(new Event("click"));
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}
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if (event.code == "Delete") {
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const deleteBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_del_img_btn");
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deleteBtn.dispatchEvent(new Event("click"));
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}
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// prevent left arrow following delete, instead refresh page
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if (event.code == "ArrowLeft" && !event.altKey && !event.ctrlKey && !event.shiftKey && !event.metaKey) {
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const deleteState = gradioApp().getElementById(tab_base_tag + "_image_browser_delete_state").getElementsByClassName('gr-check-radio gr-checkbox')[0];
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if (deleteState.checked) {
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const refreshBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_renew_page");
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refreshBtn.dispatchEvent(new Event("click"));
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}
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}
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if (event.code == "ArrowLeft" && modifiers_pressed) {
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const prevBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_prev_page");
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prevBtn.dispatchEvent(new Event("click"));
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}
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if (event.code == "ArrowRight" && modifiers_pressed) {
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const nextBtn = gradioApp().getElementById(tab_base_tag + "_image_browser_next_page");
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nextBtn.dispatchEvent(new Event("click"));
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}
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});
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