1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
// A full size 'lightbox' preview modal shown when left clicking on gallery previews
function closeModal() {
gradioApp().getElementById("lightboxModal").style.display = "none";
}
function showModal(event) {
var source = event.target || event.srcElement;
gradioApp().getElementById("modalImage").src = source.src
var lb = gradioApp().getElementById("lightboxModal")
lb.style.display = "block";
lb.focus()
event.stopPropagation()
}
function negmod(n, m) {
return ((n % m) + m) % m;
}
function modalImageSwitch(offset){
var galleryButtons = gradioApp().querySelectorAll(".gallery-item.transition-all")
if(galleryButtons.length>1){
var currentButton = gradioApp().querySelector(".gallery-item.transition-all.\\!ring-2")
var result = -1
galleryButtons.forEach(function(v, i){ if(v==currentButton) { result = i } })
if(result != -1){
nextButton = galleryButtons[negmod((result+offset),galleryButtons.length)]
nextButton.click()
gradioApp().getElementById("modalImage").src = nextButton.children[0].src
setTimeout( function(){gradioApp().getElementById("lightboxModal").focus()},10)
}
}
}
function modalNextImage(event){
modalImageSwitch(1)
event.stopPropagation()
}
function modalPrevImage(event){
modalImageSwitch(-1)
event.stopPropagation()
}
function modalKeyHandler(event){
switch (event.key) {
case "ArrowLeft":
modalPrevImage(event)
break;
case "ArrowRight":
modalNextImage(event)
break;
case "Escape":
closeModal();
break;
}
}
function showGalleryImage(){
setTimeout(function() {
fullImg_preview = gradioApp().querySelectorAll('img.w-full.object-contain')
if(fullImg_preview != null){
fullImg_preview.forEach(function function_name(e) {
if(e && e.parentElement.tagName == 'DIV'){
e.style.cursor='pointer'
e.addEventListener('click', function (evt) {
if(!opts.js_modal_lightbox) return;
modalZoomSet(gradioApp().getElementById('modalImage'), opts.js_modal_lightbox_initialy_zoomed)
showModal(evt)
},true);
}
});
}
}, 100);
}
function modalZoomSet(modalImage, enable){
if( enable ){
modalImage.classList.add('modalImageFullscreen');
} else{
modalImage.classList.remove('modalImageFullscreen');
}
}
function modalZoomToggle(event){
modalImage = gradioApp().getElementById("modalImage");
modalZoomSet(modalImage, !modalImage.classList.contains('modalImageFullscreen'))
event.stopPropagation()
}
function galleryImageHandler(e){
if(e && e.parentElement.tagName == 'BUTTON'){
e.onclick = showGalleryImage;
}
}
onUiUpdate(function(){
fullImg_preview = gradioApp().querySelectorAll('img.w-full')
if(fullImg_preview != null){
fullImg_preview.forEach(galleryImageHandler);
}
})
document.addEventListener("DOMContentLoaded", function() {
const modalFragment = document.createDocumentFragment();
const modal = document.createElement('div')
modal.onclick = closeModal;
modal.id = "lightboxModal";
modal.tabIndex=0
modal.addEventListener('keydown', modalKeyHandler, true)
const modalClose = document.createElement('span')
modalClose.className = 'modalClose cursor';
modalClose.innerHTML = '×'
modalClose.onclick = closeModal;
modal.appendChild(modalClose)
const modalZoom = document.createElement('span')
modalZoom.className = 'modalZoom cursor';
modalZoom.innerHTML = '⤡'
modalZoom.addEventListener('click', modalZoomToggle, true)
modal.appendChild(modalZoom)
const modalImage = document.createElement('img')
modalImage.id = 'modalImage';
modalImage.onclick = closeModal;
modalImage.tabIndex=0
modalImage.addEventListener('keydown', modalKeyHandler, true)
modal.appendChild(modalImage)
const modalPrev = document.createElement('a')
modalPrev.className = 'modalPrev';
modalPrev.innerHTML = '❮'
modalPrev.tabIndex=0
modalPrev.addEventListener('click',modalPrevImage,true);
modalPrev.addEventListener('keydown', modalKeyHandler, true)
modal.appendChild(modalPrev)
const modalNext = document.createElement('a')
modalNext.className = 'modalNext';
modalNext.innerHTML = '❯'
modalNext.tabIndex=0
modalNext.addEventListener('click',modalNextImage,true);
modalNext.addEventListener('keydown', modalKeyHandler, true)
modal.appendChild(modalNext)
gradioApp().getRootNode().appendChild(modal)
document.body.appendChild(modalFragment);
});
|
