하단 내비게이션 바를 개발합니다.

src/components/navbar/Navbar.tsx

@@ -1,11 +1,40 @@
 import styled from "@emotion/styled";
+import NavbarMenuItem from "components/navbar/components/NavbarMenuItem";
+import NavbarSliderIndicator from "components/navbar/components/NavbarSliderIndicator";
+import { NAVBAR_MENU_LIST } from "components/navbar/constants/navbarMenuList";
+import { TNavbarMenu } from "components/navbar/types/TNavbarMenu";
 import { LAYOUT_MARGIN } from "constant/layoutMargin";
 import { NAVBAR_HEIGHT } from "constant/navbarHeight";
+import { useState } from "react";
 
-interface Props {}
+const Navbar = () => {
+  const [activeMenuIndex, setActiveMenuIndex] = useState(0);
 
-const Navbar = ({}: Props) => {
-  return <EmotionWrapper>Navbar</EmotionWrapper>;
+  const handleClickNavbarMenuItem = (menuIndex: TNavbarMenu["menuIndex"]) => {
+    setActiveMenuIndex(menuIndex);
+  };
+
+  return (
+    <EmotionWrapper>
+      <nav>
+        <NavbarSliderIndicator activeMenuIndex={activeMenuIndex} />
+        {NAVBAR_MENU_LIST.map((navbarMenu) => {
+          const { label, icon, path, menuIndex } = navbarMenu;
+
+          return (
+            <NavbarMenuItem
+              key={label}
+              label={label}
+              icon={icon}
+              path={path}
+              menuIndex={menuIndex}
+              onClick={handleClickNavbarMenuItem}
+            />
+          );
+        })}
+      </nav>
+    </EmotionWrapper>
+  );
 };
 
 export default Navbar;
@@ -14,13 +43,16 @@ const EmotionWrapper = styled.div`
   position: fixed;
   bottom: 0;
   left: 0;
-
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  background-color: ${({ theme }) => theme.color.gray100};
   width: 100%;
+  background-color: ${({ theme }) => theme.color.gray100};
   height: ${NAVBAR_HEIGHT}px;
   padding: ${LAYOUT_MARGIN};
-  padding-bottom: 20px; // iOS 하단바 대응
+  padding-bottom: 0px; // iOS 하단바 대응
+  display: flex;
+  justify-content: center;
+
+  nav {
+    position: relative;
+    display: flex;
+  }
 `;

src/components/navbar/components/NavbarMenuItem.tsx

@@ -0,0 +1,69 @@
+import Link from "next/link";
+import styled from "@emotion/styled";
+import { useRouter } from "next/router";
+import { TNavbarMenu } from "components/navbar/types/TNavbarMenu";
+
+type NavbarMenuItemComponentProps = {
+  onClick: (menuIndex: TNavbarMenu["menuIndex"]) => void;
+};
+
+type Props = NavbarMenuItemComponentProps & TNavbarMenu;
+
+const NavbarMenuItem = ({ path, label, icon, menuIndex, onClick }: Props) => {
+  const { pathname } = useRouter();
+
+  // 메인페이지는 항상 "/" 로 시작하기에 필요한 예외처리
+  // 더 좋은 로직이 있다면 교체 바람.
+  const isMainPage = pathname === "/";
+  const isMainPageActive = isMainPage && path === "/";
+  const isOtherPagesActive = path !== "/" && pathname.startsWith(path);
+
+  const active = isMainPage ? isMainPageActive : isOtherPagesActive;
+
+  return (
+    <EmotionWrapper
+      active={active}
+      href={path}
+      onClick={() => {
+        onClick(menuIndex);
+      }}
+    >
+      {icon}
+      <p className="menu-item-name">{label}</p>
+    </EmotionWrapper>
+  );
+};
+
+export default NavbarMenuItem;
+
+const EmotionWrapper = styled(Link)<{ active: boolean }>`
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  width: 80px;
+  height: 60px;
+  padding: 10px auto;
+  text-decoration: none; // TODO: globalStyles 에서 resetAnchorStyle 머지 후 제거
+  color: ${({ theme, active }) => (active ? theme.color.gray700 : theme.color.gray200)};
+  stroke: ${({ theme, active }) => (active ? theme.color.gray700 : theme.color.gray200)};
+
+  ${({ theme }) => theme.device.fold} {
+    width: 60px;
+  }
+
+  &:hover {
+    color: ${({ theme }) => theme.color.gray500};
+    stroke: ${({ theme }) => theme.color.gray500};
+  }
+
+  transition:
+    color 0.2s ease-in-out,
+    stroke 0.2s ease-in-out;
+
+  svg {
+    path {
+      stroke: inherit;
+    }
+  }
+`;

src/components/navbar/components/NavbarSliderIndicator.tsx

@@ -0,0 +1,29 @@
+import styled from "@emotion/styled";
+
+interface Props {
+  activeMenuIndex: number;
+}
+
+const NavbarSliderIndicator = ({ activeMenuIndex }: Props) => {
+  return <EmotionWrapper activeMenuIndex={activeMenuIndex} />;
+};
+
+export default NavbarSliderIndicator;
+
+const EmotionWrapper = styled.div<Props>`
+  position: absolute;
+
+  transition: left 0.2s ease-in-out;
+
+  top: 0;
+  width: 80px;
+  left: ${({ activeMenuIndex }) => activeMenuIndex * 80}px;
+
+  ${({ theme }) => theme.device.fold} {
+    width: 60px;
+    left: ${({ activeMenuIndex }) => activeMenuIndex * 60}px;
+  }
+  height: 4px;
+  background-color: ${({ theme }) => theme.color.primary500};
+  border-radius: 0 0 6px 6px;
+`;

src/components/navbar/components/icons/IconHome.tsx

@@ -0,0 +1,27 @@
+import styled from "@emotion/styled";
+
+const IconHome = () => {
+  return (
+    <EmotionWrapper>
+      <svg
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M9 21V15C9 14.4696 9.21071 13.9609 9.58579 13.5858C9.96086 13.2107 10.4696 13 11 13H13C13.5304 13 14.0391 13.2107 14.4142 13.5858C14.7893 13.9609 15 14.4696 15 15V21M5 12H3L12 3L21 12H19V19C19 19.5304 18.7893 20.0391 18.4142 20.4142C18.0391 20.7893 17.5304 21 17 21H7C6.46957 21 5.96086 20.7893 5.58579 20.4142C5.21071 20.0391 5 19.5304 5 19V12Z"
+          stroke="#C6C6C6"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        />
+      </svg>
+    </EmotionWrapper>
+  );
+};
+
+export default IconHome;
+
+const EmotionWrapper = styled.div``;

src/components/navbar/components/icons/IconMypage.tsx

@@ -0,0 +1,27 @@
+import styled from "@emotion/styled";
+
+const IconMypage = () => {
+  return (
+    <EmotionWrapper>
+      <svg
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M6.16797 18.849C6.41548 18.0252 6.92194 17.3032 7.61222 16.79C8.30249 16.2768 9.13982 15.9997 9.99997 16H14C14.8612 15.9997 15.6996 16.2774 16.3904 16.7918C17.0811 17.3062 17.5874 18.0298 17.834 18.855M21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12C3 7.02944 7.02944 3 12 3C16.9706 3 21 7.02944 21 12ZM15 10C15 11.6569 13.6569 13 12 13C10.3431 13 9 11.6569 9 10C9 8.34315 10.3431 7 12 7C13.6569 7 15 8.34315 15 10Z"
+          stroke="#C6C6C6"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        />
+      </svg>
+    </EmotionWrapper>
+  );
+};
+
+export default IconMypage;
+
+const EmotionWrapper = styled.div``;

src/components/navbar/components/icons/IconOrganization.tsx

@@ -0,0 +1,27 @@
+import styled from "@emotion/styled";
+
+const IconOrganization = () => {
+  return (
+    <EmotionWrapper>
+      <svg
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M3 21V19C3 17.9391 3.42143 16.9217 4.17157 16.1716C4.92172 15.4214 5.93913 15 7 15H11C12.0609 15 13.0783 15.4214 13.8284 16.1716C14.5786 16.9217 15 17.9391 15 19V21M16 3.13C16.8604 3.35031 17.623 3.85071 18.1676 4.55232C18.7122 5.25392 19.0078 6.11683 19.0078 7.005C19.0078 7.89318 18.7122 8.75608 18.1676 9.45769C17.623 10.1593 16.8604 10.6597 16 10.88M21 21V19C20.9949 18.1172 20.6979 17.2608 20.1553 16.5644C19.6126 15.868 18.8548 15.3707 18 15.15M13 7C13 9.20914 11.2091 11 9 11C6.79086 11 5 9.20914 5 7C5 4.79086 6.79086 3 9 3C11.2091 3 13 4.79086 13 7Z"
+          stroke="#C6C6C6"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        />
+      </svg>
+    </EmotionWrapper>
+  );
+};
+
+export default IconOrganization;
+
+const EmotionWrapper = styled.div``;

src/components/navbar/components/icons/IconRestaurant.tsx

@@ -0,0 +1,27 @@
+import styled from "@emotion/styled";
+
+const IconRestaurant = () => {
+  return (
+    <EmotionWrapper>
+      <svg
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M5 5L16.5 16.5M3 7L6.05 10.15C6.59809 10.672 7.32853 10.959 8.08536 10.9498C8.84218 10.9406 9.56541 10.6358 10.1006 10.1006C10.6358 9.56541 10.9406 8.84218 10.9498 8.08536C10.959 7.32853 10.672 6.59809 10.15 6.05L7 3M19.347 16.5749L20.427 17.6539C20.7945 18.0217 21.001 18.5204 21.0009 19.0403C21.0008 19.5602 20.7942 20.0589 20.4265 20.4264C20.0587 20.794 19.56 21.0005 19.0401 21.0004C18.5202 21.0003 18.0215 20.7937 17.654 20.4259L16.574 19.3469C16.2064 18.9792 15.9999 18.4805 16 17.9606C16.0001 17.4406 16.2067 16.942 16.5745 16.5744C16.9422 16.2068 17.4409 16.0004 17.9608 16.0005C18.4808 16.0006 18.9794 16.2072 19.347 16.5749Z"
+          stroke="#C6C6C6"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        />
+      </svg>
+    </EmotionWrapper>
+  );
+};
+
+export default IconRestaurant;
+
+const EmotionWrapper = styled.div``;

src/components/navbar/constants/navbarMenuList.tsx

@@ -0,0 +1,32 @@
+import IconHome from "components/navbar/components/icons/IconHome";
+import IconMypage from "components/navbar/components/icons/IconMypage";
+import IconOrganization from "components/navbar/components/icons/IconOrganization";
+import IconRestaurant from "components/navbar/components/icons/IconRestaurant";
+import { TNavbarMenu } from "components/navbar/types/TNavbarMenu";
+
+export const NAVBAR_MENU_LIST: TNavbarMenu[] = [
+  {
+    menuIndex: 0,
+    label: "홈",
+    icon: <IconHome />,
+    path: "/",
+  },
+  {
+    menuIndex: 1,
+    label: "맛집",
+    icon: <IconRestaurant />,
+    path: "/restaurants",
+  },
+  {
+    menuIndex: 2,
+    label: "단체",
+    icon: <IconOrganization />,
+    path: "/organizations",
+  },
+  {
+    menuIndex: 3,
+    label: "마이",
+    icon: <IconMypage />,
+    path: "/mypage",
+  },
+];

src/components/navbar/types/TNavbarMenu.ts

@@ -0,0 +1,8 @@
+import { ReactNode } from "react";
+
+export type TNavbarMenu = {
+  menuIndex: number;
+  path: string;
+  label: string;
+  icon: ReactNode;
+};

src/constant/layoutMargin.ts

@@ -1 +1 @@
-export const LAYOUT_MARGIN = "0 40px";
+export const LAYOUT_MARGIN = "0 20px";

src/constant/navbarHeight.ts

@@ -1 +1 @@
-export const NAVBAR_HEIGHT = 60;
+export const NAVBAR_HEIGHT = 70;

src/styles/theme.ts

@@ -1,11 +1,13 @@
 import { DeviceMediaTheme, DeviceTheme, Theme } from "@emotion/react";
 
 const size: DeviceTheme = {
+  fold: 350, // 갤럭시 폴드 최하 280px ~ 350px 소형 스마트폰 대응
   mobile: 768 + 80,
 };
 
 // 미디어 쿼리의 중복 코드를 줄이기위해 정의된 변수입니다
 const device: DeviceMediaTheme = {
+  fold: `@media only screen and (max-width: ${size.fold}px)`,
   mobile: `@media only screen and (max-width: ${size.mobile}px)`,
   pc: `@media only screen and (min-width: ${size.mobile}px)`,
 };

src/types/emotion.d.ts

@@ -2,9 +2,11 @@ import "@emotion/react";
 
 declare module "@emotion/react" {
   export interface DeviceTheme {
+    fold: number;
     mobile: number;
   }
   export interface DeviceMediaTheme {
+    fold: string;
     mobile: string;
     pc: string;
   }