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More control over how gallery selects images from events

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space-nuko
2023-05-22 20:42:41 -05:00
parent 6817e6ad95
commit e90773fdc8
14 changed files with 96 additions and 25 deletions
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10
src/lib/components/gradio/gallery/Gallery.svelte
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@@ -51,12 +51,20 @@
let prevValue: string[] | FileData[] | null = value;
export let selected_image: number | null = null;
let old_selected_image: number | null = null;
export let forceSelectImage: boolean | null = null;
$: if (prevValue !== value) {
// When value is falsy (clear button or first load),
// style.preview determines the selected image
if (was_reset) {
selected_image = style.preview && value?.length ? 0 : null;
let selectImage: boolean = Boolean(style.preview && value?.length)
let selectedIndex = 0;
if (forceSelectImage != null) {
selectImage = forceSelectImage
selectedIndex = selected_image;
forceSelectImage = null;
}
selected_image = selectImage ? selectedIndex : null;
was_reset = false;
// Otherwise we keep the selected_image the same if the
// gallery has at least as many elements as it did before