feat(ui): simplify App.tsx layout

There was an extra div, needed for the fullscreen file upload dropzone, that made styling the main app containers a bit awkward.

Refactor the uploader a bit to simplify this - no longer need so many app-level wrappers. Much cleaner.

invokeai/frontend/web/src/app/components/App.tsx

@@ -1,11 +1,12 @@
-import { Flex, Grid } from '@chakra-ui/react';
+import { Box } from '@chakra-ui/react';
 import { useSocketIO } from 'app/hooks/useSocketIO';
 import { useLogger } from 'app/logging/useLogger';
 import { appStarted } from 'app/store/middleware/listenerMiddleware/listeners/appStarted';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
 import type { PartialAppConfig } from 'app/types/invokeai';
-import ImageUploader from 'common/components/ImageUploader';
+import ImageUploadOverlay from 'common/components/ImageUploadOverlay';
 import { useClearStorage } from 'common/hooks/useClearStorage';
+import { useFullscreenDropzone } from 'common/hooks/useFullscreenDropzone';
 import { useGlobalHotkeys } from 'common/hooks/useGlobalHotkeys';
 import { useGlobalModifiersInit } from 'common/hooks/useGlobalModifiers';
 import ChangeBoardModal from 'features/changeBoardModal/components/ChangeBoardModal';
@@ -14,6 +15,7 @@ import { DynamicPromptsModal } from 'features/dynamicPrompts/components/DynamicP
 import { configChanged } from 'features/system/store/configSlice';
 import { languageSelector } from 'features/system/store/systemSelectors';
 import InvokeTabs from 'features/ui/components/InvokeTabs';
+import { AnimatePresence } from 'framer-motion';
 import i18n from 'i18n';
 import { size } from 'lodash-es';
 import { memo, useCallback, useEffect } from 'react';
@@ -44,6 +46,9 @@ const App = ({ config = DEFAULT_CONFIG, selectedImage }: Props) => {
   useGlobalModifiersInit();
   useGlobalHotkeys();
 
+  const { dropzone, isHandlingUpload, setIsHandlingUpload } =
+    useFullscreenDropzone();
+
   const handleReset = useCallback(() => {
     clearStorage();
     location.reload();
@@ -70,13 +75,25 @@ const App = ({ config = DEFAULT_CONFIG, selectedImage }: Props) => {
       onReset={handleReset}
       FallbackComponent={AppErrorBoundaryFallback}
     >
-      <Grid w="100vw" h="100vh" position="relative" overflow="hidden">
-        <ImageUploader>
-          <Flex gap={4} p={4} w="full" h="full">
-            <InvokeTabs />
-          </Flex>
-        </ImageUploader>
-      </Grid>
+      <Box
+        id="invoke-app-wrapper"
+        w="100vw"
+        h="100vh"
+        position="relative"
+        overflow="hidden"
+        {...dropzone.getRootProps()}
+      >
+        <input {...dropzone.getInputProps()} />
+        <InvokeTabs />
+        <AnimatePresence>
+          {dropzone.isDragActive && isHandlingUpload && (
+            <ImageUploadOverlay
+              dropzone={dropzone}
+              setIsHandlingUpload={setIsHandlingUpload}
+            />
+          )}
+        </AnimatePresence>
+      </Box>
       <DeleteImageModal />
       <ChangeBoardModal />
       <DynamicPromptsModal />

invokeai/frontend/web/src/common/components/ImageUploadOverlay.tsx

@@ -1,28 +1,47 @@
 import { Box, Flex, Heading } from '@chakra-ui/react';
+import type { AnimationProps } from 'framer-motion';
+import { motion } from 'framer-motion';
 import { memo } from 'react';
+import type { DropzoneState } from 'react-dropzone';
 import { useHotkeys } from 'react-hotkeys-hook';
 import { useTranslation } from 'react-i18next';
 
+const initial: AnimationProps['initial'] = {
+  opacity: 0,
+};
+const animate: AnimationProps['animate'] = {
+  opacity: 1,
+  transition: { duration: 0.1 },
+};
+const exit: AnimationProps['exit'] = {
+  opacity: 0,
+  transition: { duration: 0.1 },
+};
+
 type ImageUploadOverlayProps = {
-  isDragAccept: boolean;
-  isDragReject: boolean;
+  dropzone: DropzoneState;
   setIsHandlingUpload: (isHandlingUpload: boolean) => void;
 };
 
 const ImageUploadOverlay = (props: ImageUploadOverlayProps) => {
   const { t } = useTranslation();
-  const {
-    isDragAccept,
-    isDragReject: _isDragAccept,
-    setIsHandlingUpload,
-  } = props;
+  const { dropzone, setIsHandlingUpload } = props;
 
-  useHotkeys('esc', () => {
-    setIsHandlingUpload(false);
-  });
+  useHotkeys(
+    'esc',
+    () => {
+      setIsHandlingUpload(false);
+    },
+    [setIsHandlingUpload]
+  );
 
   return (
     <Box
+      key="image-upload-overlay"
+      initial={initial}
+      animate={animate}
+      exit={exit}
+      as={motion.div}
       position="absolute"
       top={0}
       insetInlineStart={0}
@@ -67,7 +86,7 @@ const ImageUploadOverlay = (props: ImageUploadOverlayProps) => {
           color="base.100"
           borderColor="base.200"
         >
-          {isDragAccept ? (
+          {dropzone.isDragAccept ? (
             <Heading size="lg">{t('gallery.dropToUpload')}</Heading>
           ) : (
             <>

invokeai/frontend/web/src/common/hooks/useFullscreenDropzone.ts

@@ -1,28 +1,20 @@
-import { Box } from '@chakra-ui/react';
 import { useAppToaster } from 'app/components/Toaster';
 import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
 import { stateSelector } from 'app/store/store';
 import { useAppSelector } from 'app/store/storeHooks';
 import { activeTabNameSelector } from 'features/ui/store/uiSelectors';
-import type { AnimationProps } from 'framer-motion';
-import { AnimatePresence, motion } from 'framer-motion';
-import type { PropsWithChildren } from 'react';
-import { memo, useCallback, useEffect, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import type { Accept, FileRejection } from 'react-dropzone';
 import { useDropzone } from 'react-dropzone';
 import { useTranslation } from 'react-i18next';
 import { useUploadImageMutation } from 'services/api/endpoints/images';
 import type { PostUploadAction } from 'services/api/types';
 
-import ImageUploadOverlay from './ImageUploadOverlay';
-
 const accept: Accept = {
   'image/png': ['.png'],
   'image/jpeg': ['.jpg', '.jpeg', '.png'],
 };
 
-const dropzoneRootProps = { style: {} };
-
 const selector = createMemoizedSelector(
   [stateSelector, activeTabNameSelector],
   ({ gallery }, activeTabName) => {
@@ -45,7 +37,7 @@ const selector = createMemoizedSelector(
   }
 );
 
-const ImageUploader = (props: PropsWithChildren) => {
+export const useFullscreenDropzone = () => {
   const { autoAddBoardId, postUploadAction } = useAppSelector(selector);
   const toaster = useAppToaster();
   const { t } = useTranslation();
@@ -105,14 +97,7 @@ const ImageUploader = (props: PropsWithChildren) => {
     setIsHandlingUpload(true);
   }, []);
 
-  const {
-    getRootProps,
-    getInputProps,
-    isDragAccept,
-    isDragReject,
-    isDragActive,
-    inputRef,
-  } = useDropzone({
+  const dropzone = useDropzone({
     accept,
     noClick: true,
     onDrop,
@@ -124,15 +109,17 @@ const ImageUploader = (props: PropsWithChildren) => {
   useEffect(() => {
     // This is a hack to allow pasting images into the uploader
     const handlePaste = async (e: ClipboardEvent) => {
-      if (!inputRef.current) {
+      if (!dropzone.inputRef.current) {
         return;
       }
 
       if (e.clipboardData?.files) {
-        // Set the files on the inputRef
-        inputRef.current.files = e.clipboardData.files;
+        // Set the files on the dropzone.inputRef
+        dropzone.inputRef.current.files = e.clipboardData.files;
         // Dispatch the change event, dropzone catches this and we get to use its own validation
-        inputRef.current?.dispatchEvent(new Event('change', { bubbles: true }));
+        dropzone.inputRef.current?.dispatchEvent(
+          new Event('change', { bubbles: true })
+        );
       }
     };
 
@@ -142,42 +129,7 @@ const ImageUploader = (props: PropsWithChildren) => {
     return () => {
       document.removeEventListener('paste', handlePaste);
     };
-  }, [inputRef]);
+  }, [dropzone.inputRef]);
 
-  return (
-    <Box {...getRootProps(dropzoneRootProps)}>
-      <input {...getInputProps()} />
-      {props.children}
-      <AnimatePresence>
-        {isDragActive && isHandlingUpload && (
-          <motion.div
-            key="image-upload-overlay"
-            initial={initial}
-            animate={animate}
-            exit={exit}
-          >
-            <ImageUploadOverlay
-              isDragAccept={isDragAccept}
-              isDragReject={isDragReject}
-              setIsHandlingUpload={setIsHandlingUpload}
-            />
-          </motion.div>
-        )}
-      </AnimatePresence>
-    </Box>
-  );
-};
-
-export default memo(ImageUploader);
-
-const initial: AnimationProps['initial'] = {
-  opacity: 0,
-};
-const animate: AnimationProps['animate'] = {
-  opacity: 1,
-  transition: { duration: 0.1 },
-};
-const exit: AnimationProps['exit'] = {
-  opacity: 0,
-  transition: { duration: 0.1 },
+  return { dropzone, isHandlingUpload, setIsHandlingUpload };
 };

invokeai/frontend/web/src/features/ui/components/InvokeTabs.tsx

@@ -243,12 +243,15 @@ const InvokeTabs = () => {
 
   return (
     <InvTabs
+      id="invoke-app-tabs"
       variant="appTabs"
       defaultIndex={activeTabIndex}
       index={activeTabIndex}
       onChange={handleTabChange}
-      flexGrow={1}
+      w="full"
+      h="full"
       gap={4}
+      p={4}
       isLazy
     >
       <Flex flexDir="column" alignItems="center" pt={4}>