feat: Add Policies dropdown to navbar with General Policy and Good Practices documents

web/src/layout/Header/navbar/Explore.tsx

@@ -5,6 +5,7 @@ import { landscapeStyle } from "styles/landscapeStyle";
 import { Link, useLocation } from "react-router-dom";
 
 import { useOpenContext } from "../MobileHeader";
+import Policies from "./Policies";
 
 const Container = styled.div`
   display: flex;
@@ -76,6 +77,7 @@ const Explore: React.FC<IExplore> = ({ isMobileNavbar }) => {
           {text}
         </StyledLink>
       ))}
+      <Policies isMobileNavbar={isMobileNavbar} />
     </Container>
   );
 };

web/src/layout/Header/navbar/Policies.tsx

@@ -0,0 +1,262 @@
+import React, { useState, useRef, useEffect } from "react";
+import styled, { css } from "styled-components";
+import { landscapeStyle } from "styles/landscapeStyle";
+import { hoverShortTransitionTiming } from "styles/commonStyles";
+
+import { useOpenContext } from "../MobileHeader";
+
+const Container = styled.div`
+  position: relative;
+  display: flex;
+  flex-direction: column;
+
+  ${landscapeStyle(
+    () => css`
+      flex-direction: row;
+    `
+  )};
+`;
+
+const Title = styled.h1`
+  display: block;
+  margin-bottom: 8px;
+
+  ${landscapeStyle(
+    () => css`
+      display: none;
+    `
+  )};
+`;
+
+const PoliciesButton = styled.button<{ isActive: boolean; isMobileNavbar?: boolean }>`
+  ${hoverShortTransitionTiming}
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  background: none;
+  border: none;
+  cursor: pointer;
+  font-size: 16px;
+  color: ${({ isActive, theme }) => (isActive ? theme.primaryText : `${theme.primaryText}BA`)};
+  font-weight: ${({ isActive, isMobileNavbar }) => (isMobileNavbar && isActive ? "600" : "normal")};
+  padding: 8px 8px 8px 0;
+  border-radius: 7px;
+
+  &:hover {
+    color: ${({ theme, isMobileNavbar }) => (isMobileNavbar ? theme.primaryText : theme.white)} !important;
+  }
+
+  ${landscapeStyle(
+    () => css`
+      padding: 16px 8px;
+    `
+  )}
+
+  @media (min-width: 900px) {
+    color: ${({ isActive, theme }) => (isActive ? theme.white : `${theme.white}BA`)};
+  }
+`;
+
+const ChevronIcon = styled.span<{ isOpen: boolean }>`
+  display: inline-block;
+  width: 6px;
+  height: 6px;
+  border-right: 2px solid currentColor;
+  border-bottom: 2px solid currentColor;
+  transform: rotate(45deg);
+  transition: transform 0.2s ease;
+  margin-top: -4px;
+`;
+
+const DropdownContainer = styled.div<{ isOpen: boolean }>`
+  position: absolute;
+  top: 100%;
+  left: 0;
+  background: ${({ theme }) => theme.whiteBackground};
+  border: 1px solid ${({ theme }) => theme.stroke};
+  border-radius: 3px;
+  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
+  width: 247px;
+  z-index: 1000;
+  opacity: ${({ isOpen }) => (isOpen ? 1 : 0)};
+  visibility: ${({ isOpen }) => (isOpen ? "visible" : "hidden")};
+  transform: translateY(${({ isOpen }) => (isOpen ? "0" : "-10px")});
+  transition: all 0.2s ease;
+
+  ${landscapeStyle(
+    () => css`
+      top: calc(100% + 8px);
+      left: 50%;
+      transform: translateX(-50%) translateY(0);
+    `
+  )};
+`;
+
+const DropdownItem = styled.a`
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 16px;
+  text-decoration: none;
+  color: ${({ theme }) => theme.primaryText};
+  background: transparent;
+  border-left: 3px solid transparent;
+  height: 45px;
+  transition: all 0.2s ease;
+
+  &:hover {
+    background: ${({ theme }) => theme.mediumBlue};
+    border-left-color: ${({ theme }) => theme.primaryBlue};
+  }
+
+  &:first-child {
+    border-top-left-radius: 3px;
+    border-top-right-radius: 3px;
+  }
+
+  &:last-child {
+    border-bottom-left-radius: 3px;
+    border-bottom-right-radius: 3px;
+  }
+`;
+
+const ItemIcon = styled.div`
+  width: 20px;
+  height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: ${({ theme }) => theme.primaryBlue};
+`;
+
+const CheckIcon = styled.div`
+  width: 18px;
+  height: 18px;
+  border: 2px solid currentColor;
+  border-radius: 50%;
+  position: relative;
+
+  &::after {
+    content: "";
+    position: absolute;
+    top: 2px;
+    left: 5px;
+    width: 5px;
+    height: 8px;
+    border: solid currentColor;
+    border-width: 0 2px 2px 0;
+    transform: rotate(45deg);
+  }
+`;
+
+const DocumentIcon = styled.div`
+  width: 18px;
+  height: 22px;
+  border: 2px solid currentColor;
+  border-radius: 2px;
+  position: relative;
+
+  &::after {
+    content: "";
+    position: absolute;
+    top: 3px;
+    left: 3px;
+    right: 3px;
+    height: 2px;
+    background: currentColor;
+    border-radius: 1px;
+  }
+
+  &::before {
+    content: "";
+    position: absolute;
+    top: 8px;
+    left: 3px;
+    right: 3px;
+    height: 1px;
+    background: currentColor;
+    border-radius: 0.5px;
+  }
+`;
+
+interface IPolicies {
+  isMobileNavbar?: boolean;
+}
+
+const Policies: React.FC<IPolicies> = ({ isMobileNavbar }) => {
+  const [isOpen, setIsOpen] = useState(false);
+  const dropdownRef = useRef<HTMLDivElement>(null);
+  const { toggleIsOpen } = useOpenContext();
+
+  const policies = [
+    {
+      id: "general-policy",
+      name: "General Policy",
+      url: "https://cdn.kleros.link/ipfs/QmU2GuwcSs8tFp8gWf5hcXVbcJKRqwoecNnERz9XjKr18d",
+      icon: CheckIcon,
+    },
+    {
+      id: "good-practices",
+      name: "Good Practices",
+      url: "https://cdn.kleros.link/ipfs/QmcCyR68RmwWfdVKinY8Fmiy73a6xEzGqYDcvAh9EFUnLF",
+      icon: DocumentIcon,
+    },
+  ];
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
+        setIsOpen(false);
+      }
+    };
+
+    document.addEventListener("mousedown", handleClickOutside);
+    return () => document.removeEventListener("mousedown", handleClickOutside);
+  }, []);
+
+  const handleItemClick = () => {
+    setIsOpen(false);
+    if (isMobileNavbar) {
+      toggleIsOpen();
+    }
+  };
+
+  return (
+    <Container ref={dropdownRef}>
+      <Title>Policies</Title>
+      <PoliciesButton
+        type="button"
+        onClick={() => setIsOpen(!isOpen)}
+        isActive={isOpen}
+        isMobileNavbar={isMobileNavbar}
+        aria-haspopup="menu"
+        aria-expanded={isOpen}
+      >
+        Policies
+        <ChevronIcon isOpen={isOpen} />
+      </PoliciesButton>
+
+      <DropdownContainer isOpen={isOpen}>
+        {policies.map((policy) => {
+          const IconComponent = policy.icon;
+          return (
+            <DropdownItem
+              key={policy.id}
+              href={policy.url}
+              target="_blank"
+              rel="noopener noreferrer"
+              onClick={handleItemClick}
+            >
+              <ItemIcon>
+                <IconComponent />
+              </ItemIcon>
+              {policy.name}
+            </DropdownItem>
+          );
+        })}
+      </DropdownContainer>
+    </Container>
+  );
+};
+
+export default Policies;