From 10b00cf135a2ebedc9631df53a030b4557c9956c Mon Sep 17 00:00:00 2001
From: Phuoc Nguyen <me@phuoc.ng>
Date: Sat, 23 Nov 2019 21:00:03 +0700
Subject: [PATCH] Add questions and answers

---
 client/App.jsx                                |  1 +
 client/Home.jsx                               |  1 +
 .../patterns/questions-and-answers/Cover.jsx  | 33 +++++++
 .../questions-and-answers/Details.jsx         | 94 +++++++++++++++++++
 client/placeholders/Block.jsx                 |  4 +-
 client/placeholders/Triangle.jsx              | 10 ++
 6 files changed, 141 insertions(+), 2 deletions(-)
 create mode 100644 client/patterns/questions-and-answers/Cover.jsx
 create mode 100644 client/patterns/questions-and-answers/Details.jsx

diff --git a/client/App.jsx b/client/App.jsx
index ac33b71..4d506d6 100644
--- a/client/App.jsx
+++ b/client/App.jsx
@@ -29,6 +29,7 @@ const App = () => {
                 <Route exact={true} path='/previous-next-buttons'><DetailsLoader pattern="Previous next buttons" /></Route>
                 <Route exact={true} path='/pricing-table'><DetailsLoader pattern="Pricing table" /></Route>
                 <Route exact={true} path='/progress-bar'><DetailsLoader pattern="Progress bar" /></Route>
+                <Route exact={true} path='/questions-and-answers'><DetailsLoader pattern="Questions and answers" /></Route>
                 <Route exact={true} path='/same-height-columns'><DetailsLoader pattern="Same height columns" /></Route>
                 <Route exact={true} path='/search-box'><DetailsLoader pattern="Search box" /></Route>
                 <Route exact={true} path='/separator'><DetailsLoader pattern="Separator" /></Route>
diff --git a/client/Home.jsx b/client/Home.jsx
index d711204..716ee20 100644
--- a/client/Home.jsx
+++ b/client/Home.jsx
@@ -74,6 +74,7 @@ const Home = () => {
                         <CoverCard pattern="Previous next buttons" />
                         <CoverCard pattern="Pricing table" />
                         <CoverCard pattern="Progress bar" />
+                        <CoverCard pattern="Questions and answers" />
                         <CoverCard pattern="Same height columns" />
                         <CoverCard pattern="Search box" />
                         <CoverCard pattern="Separator" />
diff --git a/client/patterns/questions-and-answers/Cover.jsx b/client/patterns/questions-and-answers/Cover.jsx
new file mode 100644
index 0000000..de4f8ab
--- /dev/null
+++ b/client/patterns/questions-and-answers/Cover.jsx
@@ -0,0 +1,33 @@
+import React from 'react';
+
+import Frame from '../../placeholders/Frame';
+import Line from '../../placeholders/Line';
+import Rectangle from '../../placeholders/Rectangle';
+import Triangle from '../../placeholders/Triangle';
+
+const Cover = () => {
+    return (
+        <Frame>
+            <div className="h-100 flex flex-column items-center justify-center pa2">
+                <div className="w-80">
+                    <div className="flex items-center justify-between mb2">
+                        <div className="w-60"><Rectangle height={4} /></div>
+                        <Triangle size={6} corner="b" />
+                    </div>
+                    <div>
+                        <div className="flex items-center justify-between mb1">
+                            <div className="w-40"><Rectangle height={4} /></div>
+                            <Triangle size={6} corner="t" />
+                        </div>
+                        <div className="w-100 mb1"><Line /></div>
+                        <div className="w-80 mb1"><Line /></div>
+                        <div className="w-60 mb1"><Line /></div>
+                        <div className="w-40"><Line /></div>
+                    </div>
+                </div>
+            </div>
+        </Frame>
+    );
+};
+
+export default Cover;
diff --git a/client/patterns/questions-and-answers/Details.jsx b/client/patterns/questions-and-answers/Details.jsx
new file mode 100644
index 0000000..e4fc8ec
--- /dev/null
+++ b/client/patterns/questions-and-answers/Details.jsx
@@ -0,0 +1,94 @@
+import React, { useState } from 'react';
+
+import DetailsLayout from '../../layouts/DetailsLayout';
+import Block from '../../placeholders/Block';
+import BrowserFrame from '../../placeholders/BrowserFrame';
+import Rectangle from '../../placeholders/Rectangle';
+import Triangle from '../../placeholders/Triangle';
+import SampleCode from '../../SampleCode';
+
+const Details = () => {
+    const [activeItem, setActiveItem] = useState(-1);
+
+    const Item = ({ index, title, children }) => {
+        const isOpened = (index === activeItem);
+        const click = () => setActiveItem(isOpened ? -1 : index);
+        return (
+            <div>
+                <div
+                    className="flex items-center justify-between pointer mv3"
+                    onClick={click}
+                >
+                    {title}
+                    <Triangle size={8} corner={isOpened ? 't' : 'b'} />
+                </div>
+                {isOpened && children}
+            </div>
+        );
+    };
+
+    return (
+        <DetailsLayout title="Questions and answers">
+            <BrowserFrame
+                content={
+                    <div className="h-100 flex flex-column items-center justify-center">
+                        <div className="w-60">
+                            <div className="mb3 bt bb b--black-30">
+                                <Item
+                                    index={0}
+                                    title={<div className="w-40"><Rectangle /></div>}
+                                >
+                                    <div className="mb3"><Block numberOfBlocks={10} /></div>
+                                </Item>
+                            </div>
+                            <div className="mb3 bb b--black-30">
+                                <Item
+                                    index={1}
+                                    title={<div className="w-80"><Rectangle /></div>}
+                                >
+                                    <div className="mb3"><Block numberOfBlocks={15} /></div>
+                                </Item>
+                            </div>
+                            <div className="bb b--black-30">
+                                <Item
+                                    index={2}
+                                    title={<div className="w-60"><Rectangle /></div>}
+                                >
+                                    <div className="mb3"><Block numberOfBlocks={10} /></div>
+                                </Item>
+                            </div>
+                        </div>
+                    </div>
+                }
+                source={
+<SampleCode
+lang="html"
+code={`
+<!-- Each question and answer item -->
+<div style="
+    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
+">
+    <!-- Heading -->
+    <div style="
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+    ">
+        <!-- Question -->
+        ...
+
+        <!-- The toggle icon sticks to the right -->
+        ...
+    </div>
+
+    <!-- Answer -->
+</div>
+`}
+/>
+                }
+            />
+        </DetailsLayout>
+    );
+};
+
+export default Details;
diff --git a/client/placeholders/Block.jsx b/client/placeholders/Block.jsx
index d113436..7cdb6ba 100644
--- a/client/placeholders/Block.jsx
+++ b/client/placeholders/Block.jsx
@@ -2,7 +2,7 @@ import React from 'react';
 
 import random from '../helpers/random';
 
-const Block = ({ justify = 'start', numberOfBlocks }) => {
+const Block = ({ justify = 'start', numberOfBlocks = 1, blockHeight = 4 }) => {
     return (
         <div className={`flex flex-wrap w-100 justify-${justify}`}>
             {
@@ -10,7 +10,7 @@ const Block = ({ justify = 'start', numberOfBlocks }) => {
                     const s = random(1, 5);
                     return (
                         <div key={i} className={`mr2 mb2 w-${s * 10}`}>
-                            <div className="w-100 bg-black-30 br-pill" style={{ height: '8px' }} />
+                            <div className="w-100 bg-black-30 br-pill" style={{ height: `${blockHeight}px` }} />
                         </div>
                     );
                 })
diff --git a/client/placeholders/Triangle.jsx b/client/placeholders/Triangle.jsx
index 2ec78aa..1cb1d09 100644
--- a/client/placeholders/Triangle.jsx
+++ b/client/placeholders/Triangle.jsx
@@ -4,6 +4,16 @@ const Triangle = ({ size = 16, corner = 'tl' }) => {
     let bw = '';
     let bc = '';
     switch (corner) {
+        case 't':
+            bw = `0 ${size}px ${size}px ${size}px`;
+            bc = 'transparent transparent rgba(0, 0, 0, .3) transparent';
+            break;
+
+        case 'b':
+            bw = `${size}px ${size}px 0 ${size}px`;
+            bc = 'rgba(0, 0, 0, .3) transparent transparent transparent';
+            break;
+
         case 'tr':
             bw = `0 ${size}px ${size}px 0`;
             bc = 'transparent rgba(0, 0, 0, .3) transparent transparent';