[Search v1] Add empty search List skeleton

src/components/OptionsListSkeletonView.tsx

@@ -1,80 +1,54 @@
-import React, {useMemo, useState} from 'react';
-import {View} from 'react-native';
+import React from 'react';
 import {Circle, Rect} from 'react-native-svg';
-import useTheme from '@hooks/useTheme';
-import useThemeStyles from '@hooks/useThemeStyles';
-import CONST from '@src/CONST';
-import SkeletonViewContentLoader from './SkeletonViewContentLoader';
+import ItemListSkeletonView from './Skeletons/ItemListSkeletonView';
+
+function getLinedWidth(index: number): string {
+    const step = index % 3;
+    if (step === 0) {
+        return '100%';
+    }
+
+    if (step === 1) {
+        return '50%';
+    }
+
+    return '25%';
+}
 
 type OptionsListSkeletonViewProps = {
     shouldAnimate?: boolean;
 };
 
 function OptionsListSkeletonView({shouldAnimate = true}: OptionsListSkeletonViewProps) {
-    const theme = useTheme();
-    const themeStyles = useThemeStyles();
-
-    const [numItems, setNumItems] = useState(0);
-    const skeletonViewItems = useMemo(() => {
-        const items = [];
-        for (let i = 0; i < numItems; i++) {
-            const step = i % 3;
-            let lineWidth;
-            switch (step) {
-                case 0:
-                    lineWidth = '100%';
-                    break;
-                case 1:
-                    lineWidth = '50%';
-                    break;
-                default:
-                    lineWidth = '25%';
-            }
-            items.push(
-                <SkeletonViewContentLoader
-                    key={`skeletonViewItems${i}`}
-                    animate={shouldAnimate}
-                    height={CONST.LHN_SKELETON_VIEW_ITEM_HEIGHT}
-                    backgroundColor={theme.skeletonLHNIn}
-                    foregroundColor={theme.skeletonLHNOut}
-                    style={themeStyles.mr5}
-                >
-                    <Circle
-                        cx="40"
-                        cy="32"
-                        r="20"
-                    />
-                    <Rect
-                        x="72"
-                        y="18"
-                        width="20%"
-                        height="8"
-                    />
-                    <Rect
-                        x="72"
-                        y="38"
-                        width={lineWidth}
-                        height="8"
-                    />
-                </SkeletonViewContentLoader>,
-            );
-        }
-        return items;
-    }, [numItems, shouldAnimate, theme, themeStyles]);
-
     return (
-        <View
-            style={[themeStyles.flex1, themeStyles.overflowHidden]}
-            onLayout={(event) => {
-                const newNumItems = Math.ceil(event.nativeEvent.layout.height / CONST.LHN_SKELETON_VIEW_ITEM_HEIGHT);
-                if (newNumItems === numItems) {
-                    return;
-                }
-                setNumItems(newNumItems);
+        <ItemListSkeletonView
+            shouldAnimate={shouldAnimate}
+            renderSkeletonItem={({itemIndex}) => {
+                const lineWidth = getLinedWidth(itemIndex);
+
+                return (
+                    <>
+                        <Circle
+                            cx="40"
+                            cy="32"
+                            r="20"
+                        />
+                        <Rect
+                            x="72"
+                            y="18"
+                            width="20%"
+                            height="8"
+                        />
+                        <Rect
+                            x="72"
+                            y="38"
+                            width={lineWidth}
+                            height="8"
+                        />
+                    </>
+                );
             }}
-        >
-            <View>{skeletonViewItems}</View>
-        </View>
+        />
     );
 }
 

src/components/Skeletons/ItemListSkeletonView.tsx

@@ -0,0 +1,55 @@
+import React, {useMemo, useState} from 'react';
+import {View} from 'react-native';
+import SkeletonViewContentLoader from '@components/SkeletonViewContentLoader';
+import useTheme from '@hooks/useTheme';
+import useThemeStyles from '@hooks/useThemeStyles';
+import CONST from '@src/CONST';
+
+type ListItemSkeletonProps = {
+    shouldAnimate?: boolean;
+    renderSkeletonItem: (args: {itemIndex: number}) => React.ReactNode;
+};
+
+function ItemListSkeletonView({shouldAnimate = true, renderSkeletonItem}: ListItemSkeletonProps) {
+    const theme = useTheme();
+    const themeStyles = useThemeStyles();
+
+    const [numItems, setNumItems] = useState(0);
+    const skeletonViewItems = useMemo(() => {
+        const items = [];
+        for (let i = 0; i < numItems; i++) {
+            items.push(
+                <SkeletonViewContentLoader
+                    key={`skeletonViewItems${i}`}
+                    animate={shouldAnimate}
+                    height={CONST.LHN_SKELETON_VIEW_ITEM_HEIGHT}
+                    backgroundColor={theme.skeletonLHNIn}
+                    foregroundColor={theme.skeletonLHNOut}
+                    style={themeStyles.mr5}
+                >
+                    {renderSkeletonItem({itemIndex: i})}
+                </SkeletonViewContentLoader>,
+            );
+        }
+        return items;
+    }, [numItems, shouldAnimate, theme, themeStyles, renderSkeletonItem]);
+
+    return (
+        <View
+            style={[themeStyles.flex1, themeStyles.overflowHidden]}
+            onLayout={(event) => {
+                const newNumItems = Math.ceil(event.nativeEvent.layout.height / CONST.LHN_SKELETON_VIEW_ITEM_HEIGHT);
+                if (newNumItems === numItems) {
+                    return;
+                }
+                setNumItems(newNumItems);
+            }}
+        >
+            <View>{skeletonViewItems}</View>
+        </View>
+    );
+}
+
+ItemListSkeletonView.displayName = 'ListItemSkeleton';
+
+export default ItemListSkeletonView;

src/components/Skeletons/TableListItemSkeleton.tsx

@@ -0,0 +1,65 @@
+import React from 'react';
+import {Rect} from 'react-native-svg';
+import ItemListSkeletonView from './ItemListSkeletonView';
+
+type TableListItemSkeletonProps = {
+    shouldAnimate?: boolean;
+};
+
+const barHeight = '10';
+const shortBarWidth = '40';
+const longBarWidth = '120';
+
+function TableListItemSkeleton({shouldAnimate = true}: TableListItemSkeletonProps) {
+    return (
+        <ItemListSkeletonView
+            shouldAnimate={shouldAnimate}
+            renderSkeletonItem={() => (
+                <>
+                    <Rect
+                        x="20"
+                        y="10"
+                        rx="5"
+                        ry="5"
+                        width="40"
+                        height="40"
+                    />
+                    <Rect
+                        x="80"
+                        y="25"
+                        width={shortBarWidth}
+                        height={barHeight}
+                    />
+                    <Rect
+                        x="150"
+                        y="25"
+                        width={longBarWidth}
+                        height={barHeight}
+                    />
+                    <Rect
+                        x="320"
+                        y="25"
+                        width={longBarWidth}
+                        height={barHeight}
+                    />
+                    <Rect
+                        x="480"
+                        y="25"
+                        width={longBarWidth}
+                        height={barHeight}
+                    />
+                    <Rect
+                        x="660"
+                        y="25"
+                        width="100%"
+                        height={barHeight}
+                    />
+                </>
+            )}
+        />
+    );
+}
+
+TableListItemSkeleton.displayName = 'TableListItemSkeleton';
+
+export default TableListItemSkeleton;

src/pages/Search/EmptySearchView.tsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import TableListItemSkeleton from '@components/Skeletons/TableListItemSkeleton';
+
+function EmptySearchView() {
+    return <TableListItemSkeleton shouldAnimate />;
+}
+
+EmptySearchView.displayName = 'EmptySearchView';
+
+export default EmptySearchView;

src/pages/Search/SearchPage.tsx

@@ -3,6 +3,7 @@ import React from 'react';
 import ScreenWrapper from '@components/ScreenWrapper';
 import type {CentralPaneNavigatorParamList} from '@libs/Navigation/types';
 import type SCREENS from '@src/SCREENS';
+// import EmptySearchView from './EmptySearchView';
 import SearchResults from './SearchResults';
 import useCustomBackHandler from './useCustomBackHandler';
 
@@ -14,6 +15,7 @@ function SearchPage({route}: SearchPageProps) {
     return (
         <ScreenWrapper testID={SearchPage.displayName}>
             <SearchResults query={route.params.query} />
+            {/* <EmptySearchView /> */}
         </ScreenWrapper>
     );
 }

src/pages/Search/SearchPageBottomTab.tsx

@@ -11,6 +11,8 @@ import CONST from '@src/CONST';
 import ROUTES from '@src/ROUTES';
 import type IconAsset from '@src/types/utils/IconAsset';
 
+// import EmptySearchView from './EmptySearchView';
+
 type SearchMenuItem = {
     title: string;
     icon: IconAsset;
@@ -59,6 +61,7 @@ function SearchPageBottomTab() {
                     />
                 ))}
             </View>
+            {/* <EmptySearchView /> */}
         </ScreenWrapper>
     );
 }