feat: render blurred collection cover photo in the header (#5233)

* initial commit * feat: blurred header * chore: replace with helper * chore: cleanup * chore: different extension * chore: layout tweaks * chore: tweaks * chore: prevent weird text selection on double click * chore: wip for linear gradient/plain color light mode * feat: linear-gradient when image missing * chore: clean up post merge * feat: different opacity for dark/light mode * chore: fix paddings
2022-11-16 16:58:18 +01:00 · 2022-11-16 16:58:18 +01:00 · 78b6ef60ac
commit 78b6ef60ac
parent 779a699ff0
5 changed files with 159 additions and 86 deletions
--- a/src/nft/components/explore/Banner.tsx
+++ b/src/nft/components/explore/Banner.tsx
@ -2,23 +2,58 @@ import { useLoadCollectionQuery } from 'graphql/data/nft/Collection'
 import { useIsMobile } from 'nft/hooks'
 import { fetchTrendingCollections } from 'nft/queries'
 import { TimePeriod } from 'nft/types'
-import { Suspense, useMemo } from 'react'
+import { calculateCardIndex } from 'nft/utils'
+import { Suspense, useCallback, useMemo, useState } from 'react'
 import { useQuery } from 'react-query'
 import { useNavigate } from 'react-router-dom'
 import styled from 'styled-components/macro'
+import { opacify } from 'theme/utils'

-import { Carousel } from './Carousel'
+import { Carousel, LoadingCarousel } from './Carousel'
 import { CarouselCard, LoadingCarouselCard } from './CarouselCard'

 const BannerContainer = styled.div`
+  display: flex;
+  justify-content: center;
+  width: 100%;
+  padding: 32px 16px 0 16px;
+  position: relative;
+  overflow: hidden;
+`
+
+const AbsoluteFill = styled.div`
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  bottom: 0;
+
+  opacity: ${({ theme }) => (theme.darkMode ? 0.4 : 0.2)};
+`
+
+const BannerBackground = styled(AbsoluteFill)<{ backgroundImage: string }>`
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  bottom: 0;
+  background-image: ${(props) => `url(${props.backgroundImage})`};
+  filter: blur(62px);
+`
+
+const PlainBackground = styled(AbsoluteFill)`
+  background: ${({ theme }) => `linear-gradient(${opacify(10, theme.userThemeColor)}, transparent)`};
+`
+
+const BannerMainArea = styled.div`
  display: flex;
  flex-direction: row;
  width: 100%;
-  height: 320px;
-  margin-top: 24px;
+  height: 100%;
  gap: 36px;
  max-width: 1200px;
  justify-content: space-between;
+  z-index: 2;

  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.sm}px`}) {
    flex-direction: column;
@ -37,8 +72,10 @@ const HeaderContainer = styled.div`
  line-height: 88px;
  justify-content: start;
  align-items: start;
-  padding-top: 40px;
+  align-self: center;
  flex-shrink: 0;
+  padding-bottom: 32px;
+
  color: ${({ theme }) => theme.textPrimary};

  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.lg}px`}) {
@ -57,6 +94,7 @@ const HeaderContainer = styled.div`
    justify-content: center;
    align-items: center;
    padding-top: 0px;
+    padding-bottom: 0px;
  }
 `

@ -93,14 +131,33 @@ const Banner = () => {
  const collectionAddresses = useMemo(() => collections?.map(({ address }) => address), [collections])
  useLoadCollectionQuery(collectionAddresses)

+  const [activeCollectionIdx, setActiveCollectionIdx] = useState(0)
+  const onToggleNextSlide = useCallback(
+    (direction: number) => {
+      if (!collections) return
+      setActiveCollectionIdx((idx) => calculateCardIndex(idx + direction, collections.length))
+    },
+    [collections]
+  )
+
+  const activeCollection = collections?.[activeCollectionIdx]
+
  return (
    <BannerContainer>
+      {activeCollection ? (
+        activeCollection.bannerImageUrl ? (
+          <BannerBackground backgroundImage={activeCollection.bannerImageUrl} />
+        ) : (
+          <PlainBackground />
+        )
+      ) : null}
+      <BannerMainArea>
        <HeaderContainer>
          Better prices. {!isMobile && <br />}
          More listings.
        </HeaderContainer>
        {collections ? (
-        <Carousel>
+          <Carousel activeIndex={activeCollectionIdx} toggleNextSlide={onToggleNextSlide}>
            {collections.map((collection) => (
              <Suspense fallback={<LoadingCarouselCard collection={collection} />} key={collection.address}>
                <CarouselCard
@ -112,12 +169,11 @@ const Banner = () => {
            ))}
          </Carousel>
        ) : (
-        <Carousel>
-          {[...Array(TRENDING_COLLECTION_SIZE)].map((index) => (
-            <LoadingCarouselCard key={'carouselCard' + index} />
-          ))}
-        </Carousel>
+          <LoadingCarousel>
+            <LoadingCarouselCard />
+          </LoadingCarousel>
        )}
+      </BannerMainArea>
    </BannerContainer>
  )
 }
--- a/src/nft/components/explore/Carousel.tsx
+++ b/src/nft/components/explore/Carousel.tsx
@ -1,60 +1,69 @@
 import { useWindowSize } from 'hooks/useWindowSize'
-import { ChevronLeftIcon } from 'nft/components/icons'
+import { ChevronLeftIcon, ChevronRightIcon } from 'nft/components/icons'
 import { calculateCardIndex, calculateFirstCardIndex, calculateRank } from 'nft/utils'
-import { ReactNode, useCallback, useEffect, useReducer, useRef, useState } from 'react'
+import { ReactNode, useCallback, useEffect, useRef, useState } from 'react'
 import { a, useSprings } from 'react-spring'
-import styled from 'styled-components/macro'
+import styled, { css } from 'styled-components/macro'

-const CarouselContainer = styled.div`
-  display: flex;
-  max-width: 592px;
-  width: 100%;
+const MAX_CARD_WIDTH = 530

-  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.sm}px`}) {
-    height: 320px;
-  }
-`
-
-const CarouselCardContainer = styled.div`
-  max-width: 512px;
-  position: relative;
-  width: 100%;
-  overflow-x: hidden;
-`
-
-const CarouselCard = styled(a.div)`
-  position: absolute;
-  padding-left: 16px;
-  padding-right: 16px;
-  display: flex;
-  top: 3px;
-  height: 280px;
-  will-change: transform;
-  justify-content: center;
+const carouselHeightStyle = css`
+  height: 315px;

  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.md}px`}) {
    height: 296px;
  }
 `

-const IconContainer = styled.div<{ right?: boolean }>`
+const carouselItemStyle = css`
+  padding-top: 3px;
+  padding-bottom: 32px;
+`
+
+const CarouselContainer = styled.div`
+  display: flex;
+  width: 100%;
+  justify-content: flex-end;
+`
+
+const CarouselCardContainer = styled.div`
+  ${carouselHeightStyle}
+
+  position: relative;
+  width: 100%;
+  max-width: ${MAX_CARD_WIDTH}px;
+  overflow-x: hidden;
+`
+
+const CarouselItemCard = styled(a.div)`
+  ${carouselHeightStyle}
+  ${carouselItemStyle}
+
  display: flex;
-  height: 280px;
  justify-content: center;
+  padding: 3px 32px 32px 32px;
+
+  position: absolute;
+  will-change: transform;
+`
+
+const CarouselItemIcon = styled.div`
+  ${carouselHeightStyle}
+  ${carouselItemStyle}
+
+  display: flex;
  align-items: center;
+  padding-left: 8px;
+  padding-right: 8px;
  cursor: pointer;
-  padding: 8px;
-  ${({ right }) => (right ? 'transform: rotate(180deg)' : undefined)};
+  user-select: none;
+
  color: ${({ theme }) => theme.textPrimary};

  :hover {
    opacity: ${({ theme }) => theme.opacity.hover};
  }

-  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.md}px`}) {
-    height: 296px;
-  }
-
  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.sm}px`}) {
    display: none;
  }
@ -62,16 +71,16 @@ const IconContainer = styled.div<{ right?: boolean }>`

 interface CarouselProps {
  children: ReactNode[]
+  activeIndex: number
+  toggleNextSlide: (idx: number) => void
 }

 const FIRST_CARD_OFFSET = 0
-const MAX_CARD_WIDTH = 512

-export const Carousel = ({ children }: CarouselProps) => {
+export const Carousel = ({ children, activeIndex, toggleNextSlide }: CarouselProps) => {
  const { width } = useWindowSize()
  const carouselCardContainerRef = useRef<HTMLDivElement>(null)
  const [cardWidth, setCardWidth] = useState(MAX_CARD_WIDTH)
-  const [resetTimer, toggleResetTimer] = useReducer((state) => !state, false)

  useEffect(() => {
    if (carouselCardContainerRef.current) {
@ -108,21 +117,18 @@ export const Carousel = ({ children }: CarouselProps) => {
    [idx, getPos, set, cardWidth, children.length]
  )

-  useEffect(() => {
-    runSprings(index.current, 0)
-  }, [runSprings])
+  const direction = useRef(0)

-  const index = useRef(0)
+  useEffect(() => {
+    runSprings(activeIndex * cardWidth, direction.current)
+  }, [activeIndex, cardWidth, runSprings])

  const toggleSlide = useCallback(
    (next: -1 | 1) => {
-      const offset = cardWidth * next
-      index.current += offset
-
-      runSprings(index.current, next)
-      toggleResetTimer()
+      direction.current = next
+      toggleNextSlide(next)
    },
-    [runSprings, cardWidth]
+    [toggleNextSlide]
  )

  useEffect(() => {
@ -132,16 +138,16 @@ export const Carousel = ({ children }: CarouselProps) => {
    return () => {
      clearInterval(interval)
    }
-  }, [toggleSlide, resetTimer])
+  }, [toggleSlide, activeIndex])

  return (
    <CarouselContainer>
-      <IconContainer onClick={() => toggleSlide(-1)}>
+      <CarouselItemIcon onClick={() => toggleSlide(-1)}>
        <ChevronLeftIcon width="16px" height="16px" />
-      </IconContainer>
+      </CarouselItemIcon>
      <CarouselCardContainer ref={carouselCardContainerRef}>
        {springs.map(({ x }, i) => (
-          <CarouselCard
+          <CarouselItemCard
            key={i}
            style={{
              width: cardWidth,
@ -149,12 +155,18 @@ export const Carousel = ({ children }: CarouselProps) => {
            }}
          >
            {children[i]}
-          </CarouselCard>
+          </CarouselItemCard>
        ))}
      </CarouselCardContainer>
-      <IconContainer right onClick={() => toggleSlide(1)}>
-        <ChevronLeftIcon width="16px" height="16px" />
-      </IconContainer>
+      <CarouselItemIcon onClick={() => toggleSlide(1)}>
+        <ChevronRightIcon width="16px" height="16px" />
+      </CarouselItemIcon>
    </CarouselContainer>
  )
 }
+
+export const LoadingCarousel = ({ children }: { children: ReactNode }) => (
+  <Carousel activeIndex={0} toggleNextSlide={() => undefined}>
+    {[children]}
+  </Carousel>
+)
--- a/src/nft/components/explore/TrendingCollections.tsx
+++ b/src/nft/components/explore/TrendingCollections.tsx
@ -22,6 +22,10 @@ const ExploreContainer = styled.div`
  flex-direction: column;
  width: 100%;
  max-width: 1200px;
+
+  padding-left: 16px;
+  padding-right: 16px;
+  padding-top: 36px;
 `

 const StyledHeader = styled.div`
--- a/src/nft/components/icons.tsx
+++ b/src/nft/components/icons.tsx
@ -174,6 +174,8 @@ export const EllipsisIcon = (props: SVGProps) => (
  </svg>
 )

+export const ChevronRightIcon = (props: SVGProps) => <ChevronLeftIcon {...props} transform="rotate(180)" />
+
 export const LightningBoltIcon = (props: SVGProps) => (
  <svg {...props} width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
    <path
--- a/src/nft/pages/explore/index.tsx
+++ b/src/nft/pages/explore/index.tsx
@ -9,7 +9,6 @@ const ExploreContainer = styled.div`
  flex-direction: column;
  align-items: center;
  width: 100%;
-  padding: 16px;

  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.md}px`}) {
    gap: 16px;