chore: address UX feedback for add strategy modal (#10698)

https://linear.app/unleash/issue/2-3911/address-new-ux-feedback

Addresses UX feedback regarding new "add strategy" modal:
- "View more strategies" instead of "View more"
- Avoid horizontal scroll
- Fix responsiveness
- Prevent flicker when navigating between strategy and preview modals

frontend/src/component/feature/FeatureStrategy/FeatureStrategyMenu/FeatureStrategyMenu.tsx

@@ -1,14 +1,15 @@
 import type React from 'react';
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import PermissionButton, {
     type IPermissionButtonProps,
 } from 'component/common/PermissionButton/PermissionButton';
 import { CREATE_FEATURE_STRATEGY } from 'component/providers/AccessProvider/permissions';
-import { Dialog, styled } from '@mui/material';
+import { Box, Dialog, IconButton, styled, Typography } from '@mui/material';
 import { LegacyFeatureStrategyMenuCards } from './LegacyFeatureStrategyMenuCards/LegacyFeatureStrategyMenuCards.tsx';
 import { formatCreateStrategyPath } from '../FeatureStrategyCreate/FeatureStrategyCreate.tsx';
 import MoreVert from '@mui/icons-material/MoreVert';
+import CloseIcon from '@mui/icons-material/Close';
 import { usePlausibleTracker } from 'hooks/usePlausibleTracker';
 import type { IReleasePlanTemplate } from 'interfaces/releasePlans';
 import { useChangeRequestApi } from 'hooks/api/actions/useChangeRequestApi/useChangeRequestApi';
@@ -20,7 +21,7 @@ import { useChangeRequestsEnabled } from 'hooks/useChangeRequestsEnabled';
 import { formatUnknownError } from 'utils/formatUnknownError';
 import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
 import { LegacyReleasePlanReviewDialog } from 'component/feature/FeatureView/FeatureOverview/ReleasePlan/LegacyReleasePlanReviewDialog.tsx';
-import { ReleasePlanReviewDialog } from '../../FeatureView/FeatureOverview/ReleasePlan/ReleasePlanReviewDialog.tsx';
+import { ReleasePlanPreview } from '../../FeatureView/FeatureOverview/ReleasePlan/ReleasePlanPreview.tsx';
 import {
     FeatureStrategyMenuCards,
     type StrategyFilterValue,
@@ -34,7 +35,6 @@ interface IFeatureStrategyMenuProps {
     environmentId: string;
     variant?: IPermissionButtonProps['variant'];
     matchWidth?: boolean;
-    size?: IPermissionButtonProps['size'];
     disableReason?: string;
 }
 
@@ -52,13 +52,19 @@ const StyledAdditionalMenuButton = styled(PermissionButton)(({ theme }) => ({
     paddingBlock: 0,
 }));
 
+const StyledHeader = styled(Box)(({ theme }) => ({
+    display: 'flex',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    padding: theme.spacing(4, 4, 2, 4),
+}));
+
 export const FeatureStrategyMenu = ({
     label,
     projectId,
     featureId,
     environmentId,
     variant,
-    size,
     matchWidth,
     disableReason,
 }: IFeatureStrategyMenuProps) => {
@@ -71,6 +77,7 @@ export const FeatureStrategyMenu = ({
     const [selectedTemplate, setSelectedTemplate] =
         useState<IReleasePlanTemplate>();
     const [addReleasePlanOpen, setAddReleasePlanOpen] = useState(false);
+    const [releasePlanPreview, setReleasePlanPreview] = useState(false);
     const dialogId = isStrategyMenuDialogOpen
         ? 'FeatureStrategyMenuDialog'
         : undefined;
@@ -90,6 +97,11 @@ export const FeatureStrategyMenu = ({
         setIsStrategyMenuDialogOpen(false);
     };
 
+    useEffect(() => {
+        if (!isStrategyMenuDialogOpen) return;
+        setReleasePlanPreview(false);
+    }, [isStrategyMenuDialogOpen]);
+
     const openDefaultStrategyCreationModal = (event: React.SyntheticEvent) => {
         trackEvent('strategy-add', {
             props: {
@@ -249,10 +261,36 @@ export const FeatureStrategyMenu = ({
                     sx: {
                         borderRadius: '12px',
                         height: newStrategyModalEnabled ? '100%' : 'auto',
+                        width: '100%',
                     },
                 }}
             >
                 {newStrategyModalEnabled ? (
+                    <>
+                        <StyledHeader>
+                            <Typography variant='h2'>Add strategy</Typography>
+                            <IconButton
+                                size='small'
+                                onClick={onClose}
+                                edge='end'
+                                aria-label='close'
+                            >
+                                <CloseIcon fontSize='small' />
+                            </IconButton>
+                        </StyledHeader>
+                        {releasePlanPreview && selectedTemplate ? (
+                            <ReleasePlanPreview
+                                template={selectedTemplate}
+                                projectId={projectId}
+                                featureName={featureId}
+                                environment={environmentId}
+                                crProtected={crProtected}
+                                onBack={() => setReleasePlanPreview(false)}
+                                onConfirm={() => {
+                                    addReleasePlan(selectedTemplate);
+                                }}
+                            />
+                        ) : (
                             <FeatureStrategyMenuCards
                                 projectId={projectId}
                                 featureId={featureId}
@@ -265,11 +303,12 @@ export const FeatureStrategyMenu = ({
                                 }}
                                 onReviewReleasePlan={(template) => {
                                     setSelectedTemplate(template);
-                            setAddReleasePlanOpen(true);
-                            onClose();
+                                    setReleasePlanPreview(true);
                                 }}
                                 onClose={onClose}
                             />
+                        )}
+                    </>
                 ) : (
                     <LegacyFeatureStrategyMenuCards
                         projectId={projectId}
@@ -290,26 +329,6 @@ export const FeatureStrategyMenu = ({
                 )}
             </Dialog>
             {selectedTemplate && (
-                <>
-                    {newStrategyModalEnabled ? (
-                        <ReleasePlanReviewDialog
-                            open={addReleasePlanOpen}
-                            setOpen={(open) => {
-                                setAddReleasePlanOpen(open);
-                                if (!open) {
-                                    setIsStrategyMenuDialogOpen(true);
-                                }
-                            }}
-                            onConfirm={() => {
-                                addReleasePlan(selectedTemplate);
-                            }}
-                            template={selectedTemplate}
-                            projectId={projectId}
-                            featureName={featureId}
-                            environment={environmentId}
-                            crProtected={crProtected}
-                        />
-                    ) : (
                 <LegacyReleasePlanReviewDialog
                     open={addReleasePlanOpen}
                     setOpen={(open) => {
@@ -328,8 +347,6 @@ export const FeatureStrategyMenu = ({
                     crProtected={crProtected}
                 />
             )}
-                </>
-            )}
         </StyledStrategyMenu>
     );
 };

frontend/src/component/feature/FeatureStrategy/FeatureStrategyMenu/FeatureStrategyMenuCards/FeatureStrategyMenuCards.tsx

@@ -1,16 +1,12 @@
-import { styled, Typography, Box, IconButton } from '@mui/material';
+import { styled, Box } from '@mui/material';
 import { useStrategies } from 'hooks/api/getters/useStrategies/useStrategies';
 import { FeatureStrategyMenuCard } from '../FeatureStrategyMenuCard/FeatureStrategyMenuCard.tsx';
 import type { IReleasePlanTemplate } from 'interfaces/releasePlans';
 import { Link as RouterLink, useNavigate } from 'react-router-dom';
-import CloseIcon from '@mui/icons-material/Close';
 import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig.ts';
 import { HelpIcon } from 'component/common/HelpIcon/HelpIcon.tsx';
 import { type Dispatch, type SetStateAction, useContext, useMemo } from 'react';
-import {
-    FeatureStrategyMenuCardsSection,
-    StyledStrategyModalSectionHeader,
-} from './FeatureStrategyMenuCardsSection.tsx';
+import { FeatureStrategyMenuCardsSection } from './FeatureStrategyMenuCardsSection.tsx';
 import { FeatureStrategyMenuCardsReleaseTemplates } from './FeatureStrategyMenuCardsReleaseTemplates.tsx';
 import { QuickFilters } from 'component/common/QuickFilters/QuickFilters.tsx';
 import {
@@ -41,13 +37,12 @@ export type StrategyFilterValue = (typeof FILTERS)[number]['value'];
 const CUSTOM_STRATEGY_DISPLAY_LIMIT = 5;
 
 const StyledContainer = styled(Box)(() => ({
-    width: '100%',
     display: 'flex',
     flexDirection: 'column',
 }));
 
 const StyledScrollableContent = styled(Box)(({ theme }) => ({
-    width: theme.breakpoints.values.md,
+    width: '100%',
     height: '100%',
     overflowY: 'auto',
     padding: theme.spacing(4),
@@ -57,13 +52,6 @@ const StyledScrollableContent = styled(Box)(({ theme }) => ({
     gap: theme.spacing(5),
 }));
 
-const StyledHeader = styled(Box)(({ theme }) => ({
-    display: 'flex',
-    justifyContent: 'space-between',
-    alignItems: 'center',
-    padding: theme.spacing(4, 4, 2, 4),
-}));
-
 const StyledFiltersContainer = styled(Box)(({ theme }) => ({
     display: 'flex',
     padding: theme.spacing(0, 4, 3, 4),
@@ -214,17 +202,6 @@ export const FeatureStrategyMenuCards = ({
 
     return (
         <StyledContainer>
-            <StyledHeader>
-                <Typography variant='h2'>Add strategy</Typography>
-                <IconButton
-                    size='small'
-                    onClick={onClose}
-                    edge='end'
-                    aria-label='close'
-                >
-                    <CloseIcon fontSize='small' />
-                </IconButton>
-            </StyledHeader>
             <StyledFiltersContainer>
                 <QuickFilters
                     filters={availableFilters}
@@ -233,31 +210,19 @@ export const FeatureStrategyMenuCards = ({
                 />
             </StyledFiltersContainer>
             <StyledScrollableContent>
-                {(shouldRender('default') || shouldRender('standard')) && (
-                    <Box>
-                        <FeatureStrategyMenuCardsSection>
                 {shouldRender('default') && (
-                                <StyledStrategyModalSectionHeader>
-                                    <Typography color='inherit' variant='body2'>
+                    <FeatureStrategyMenuCardsSection
+                        title={
+                            <>
                                 Project default
-                                    </Typography>
                                 <HelpIcon
                                     htmlTooltip
                                     tooltip={projectDefaultTooltip}
                                     size='16px'
                                 />
-                                </StyledStrategyModalSectionHeader>
-                            )}
-                            {shouldRender('standard') && (
-                                <StyledStrategyModalSectionHeader>
-                                    <Typography color='inherit' variant='body2'>
-                                        Standard strategies
-                                    </Typography>
-                                </StyledStrategyModalSectionHeader>
-                            )}
-                        </FeatureStrategyMenuCardsSection>
-                        <FeatureStrategyMenuCardsSection>
-                            {shouldRender('default') && (
+                            </>
+                        }
+                    >
                         <FeatureStrategyMenuCardsDefaultStrategy
                             projectId={projectId}
                             environmentId={environmentId}
@@ -265,12 +230,12 @@ export const FeatureStrategyMenuCards = ({
                             onConfigure={onConfigure}
                             onClose={onClose}
                         />
+                    </FeatureStrategyMenuCardsSection>
                 )}
                 {shouldRender('standard') && (
-                                <>{standardStrategies.map(renderStrategy)}</>
-                            )}
+                    <FeatureStrategyMenuCardsSection title='Standard strategies'>
+                        {standardStrategies.map(renderStrategy)}
                     </FeatureStrategyMenuCardsSection>
-                    </Box>
                 )}
                 {shouldRender('releaseTemplates') && (
                     <FeatureStrategyMenuCardsReleaseTemplates

frontend/src/component/feature/FeatureStrategy/FeatureStrategyMenu/FeatureStrategyMenuCards/FeatureStrategyMenuCardsSection.tsx

@@ -13,6 +13,12 @@ export const StyledStrategyModalSectionHeader = styled(Box)(({ theme }) => ({
 const StyledStrategyModalSectionGrid = styled(Box)(({ theme }) => ({
     display: 'grid',
     gridTemplateColumns: 'repeat(3, 1fr)',
+    [theme.breakpoints.down('md')]: {
+        gridTemplateColumns: 'repeat(2, 1fr)',
+    },
+    [theme.breakpoints.down('sm')]: {
+        gridTemplateColumns: 'repeat(1, 1fr)',
+    },
     gap: theme.spacing(2),
     width: '100%',
 }));
@@ -28,21 +34,22 @@ const StyledViewMoreButton = styled(Button)(({ theme }) => ({
 }));
 
 interface IFeatureStrategyMenuCardsSectionProps {
-    title?: string;
+    title?: ReactNode;
     limit?: number;
     viewMore?: () => void;
     viewMoreLabel?: string;
-    children: ReactNode[];
+    children: ReactNode;
 }
 
 export const FeatureStrategyMenuCardsSection = ({
     title,
     limit,
     viewMore,
-    viewMoreLabel = 'View more',
+    viewMoreLabel = 'View more strategies',
     children,
 }: IFeatureStrategyMenuCardsSectionProps) => {
-    const limitedChildren = limit ? children.slice(0, limit) : children;
+    const allChildren = Array.isArray(children) ? children : [children];
+    const limitedChildren = limit ? allChildren.slice(0, limit) : allChildren;
 
     return (
         <Box>
@@ -53,7 +60,7 @@ export const FeatureStrategyMenuCardsSection = ({
             )}
             <StyledStrategyModalSectionGrid>
                 {limitedChildren}
-                {viewMore && limitedChildren.length < children.length && (
+                {viewMore && limitedChildren.length < allChildren.length && (
                     <StyledViewMoreButton
                         variant='text'
                         size='small'

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/FeatureOverviewEnvironment.tsx

@@ -109,7 +109,6 @@ export const FeatureOverviewEnvironment = ({
                             featureId={featureId}
                             environmentId={environment.name}
                             variant='outlined'
-                            size='small'
                         />
                     ) : (
                         <FeatureOverviewEnvironmentMetrics

frontend/src/component/feature/FeatureView/FeatureOverview/ReleasePlan/ReleasePlanPreview.tsx

@@ -6,22 +6,12 @@ import {
     Typography,
     Alert,
     Box,
-    IconButton,
-    Dialog,
     DialogActions,
     Button,
 } from '@mui/material';
 import { useFeature } from 'hooks/api/getters/useFeature/useFeature';
 import { useReleasePlans } from 'hooks/api/getters/useReleasePlans/useReleasePlans';
 import ArrowBackIcon from '@mui/icons-material/ArrowBack';
-import CloseIcon from '@mui/icons-material/Close';
-
-const StyledDialog = styled(Dialog)(({ theme }) => ({
-    '& .MuiDialog-paper': {
-        borderRadius: theme.shape.borderRadiusLarge,
-        height: '100%',
-    },
-}));
 
 const StyledScrollableContent = styled(Box)(({ theme }) => ({
     width: theme.breakpoints.values.md,
@@ -31,13 +21,6 @@ const StyledScrollableContent = styled(Box)(({ theme }) => ({
     flexDirection: 'column',
 }));
 
-const StyledHeader = styled(Box)(({ theme }) => ({
-    display: 'flex',
-    justifyContent: 'space-between',
-    alignItems: 'center',
-    padding: theme.spacing(4, 4, 2, 4),
-}));
-
 const StyledSubHeader = styled(Box)(({ theme }) => ({
     padding: theme.spacing(0, 3, 3, 3),
 }));
@@ -50,29 +33,27 @@ const StyledDialogActions = styled(DialogActions)(({ theme }) => ({
     padding: theme.spacing(2, 4, 4),
 }));
 
-interface IReleasePlanAddDialogProps {
-    open: boolean;
-    setOpen: React.Dispatch<React.SetStateAction<boolean>>;
-    onConfirm: () => void;
+interface IReleasePlanPreviewProps {
     template: IReleasePlanTemplate;
     projectId: string;
     featureName: string;
     environment: string;
     crProtected?: boolean;
+    onConfirm: () => void;
+    onBack: () => void;
 }
 
-export const ReleasePlanReviewDialog = ({
-    open,
-    setOpen,
-    onConfirm,
+export const ReleasePlanPreview = ({
     template,
     projectId,
     featureName,
     environment,
     crProtected,
-}: IReleasePlanAddDialogProps) => {
+    onConfirm,
+    onBack,
+}: IReleasePlanPreviewProps) => {
     const { feature } = useFeature(projectId, featureName);
-    const { releasePlans } = useReleasePlans(
+    const { releasePlans, loading } = useReleasePlans(
         projectId,
         featureName,
         environment,
@@ -91,23 +72,12 @@ export const ReleasePlanReviewDialog = ({
         environment,
     );
 
-    const handleClose = () => setOpen(false);
+    if (loading) return null;
 
     return (
-        <StyledDialog open={open} onClose={handleClose} fullWidth maxWidth='md'>
-            <StyledHeader>
-                <Typography variant='h2'>Add strategy</Typography>
-                <IconButton
-                    size='small'
-                    onClick={handleClose}
-                    edge='end'
-                    aria-label='close'
-                >
-                    <CloseIcon fontSize='small' />
-                </IconButton>
-            </StyledHeader>
+        <>
             <StyledSubHeader>
-                <Button variant='text' onClick={handleClose}>
+                <Button variant='text' onClick={onBack}>
                     <StyledBackIcon />
                     Go back
                 </Button>
@@ -146,6 +116,6 @@ export const ReleasePlanReviewDialog = ({
                     {crProtected ? 'Add suggestion to draft' : 'Apply template'}
                 </Button>
             </StyledDialogActions>
-        </StyledDialog>
+        </>
     );
 };