Merge pull request #4 from phuoc-ng/sticky-footer

Sticky footer

client/App.jsx

@@ -3,6 +3,7 @@ import { BrowserRouter as Router, Route, Switch } from 'react-router-dom';
 
 import Home from './Home';
 import Centering from './layouts/Centering';
+import StickyFooter from './layouts/StickyFooter';
 
 const App = () => {
     return (
@@ -10,6 +11,7 @@ const App = () => {
             <Switch>
                 <Route exact={true} path='/'><Home /></Route>
                 <Route exact={true} path='/centering'><Centering /></Route>
+                <Route exact={true} path='/sticky-footer'><StickyFooter /></Route>
             </Switch>
         </Router>
     );

client/Home.jsx

@@ -2,6 +2,7 @@ import React from 'react';
 import { Link } from 'react-router-dom';
 
 import CenterCover from './covers/CenterCover';
+import StickyFooterCover from './covers/StickyFooterCover';
 import Layout from './Layout';
 import useDocumentTitle from './useDocumentTitle';
 
@@ -10,7 +11,18 @@ const Home = () => {
 
     return (
         <Layout>
-            <h2 className="f2 lh-copy">Pattern</h2>
+            <h2 className="f2 lh-copy">Layouts</h2>
+
+            <div className="flex flex-wrap justify-between">
+                 <div className="w-30">
+                    <Link to="/sticky-footer" className="link flex flex-column items-center justify-center bg-black-05 br2 pa3">
+                        <StickyFooterCover />
+                        <h4 className="f4 mv0 pv3">Sticky footer</h4>
+                    </Link>
+                </div>
+            </div>
+
+            <h2 className="f2 lh-copy">Patterns</h2>
 
             <div className="flex flex-wrap justify-between">
                 <div className="w-30">

client/covers/StickyFooterCover.jsx

@@ -0,0 +1,38 @@
+import React from 'react';
+
+import Frame from '../placeholders/Frame';
+import Line from '../placeholders/Line';
+
+const StickyFooterCover = () => {
+    return (
+        <Frame size="medium">
+            <div className="h-100 flex flex-column">
+                <div className="flex-shrink-0">
+                    <div className="w-100 flex items-center pa2">
+                        <div className="w1"><Line /></div>
+                        <div className="w1 ml-auto"><Line /></div>
+                        <div className="w1 ml1"><Line /></div>
+                    </div>
+                    <Line size="medium" />
+                </div>
+                <div className="flex-grow-1">
+                    <div className="pa2">
+                        <div className="w3 mb2"><Line /></div>
+                        <div className="w3 mb2"><Line /></div>
+                        <div className="w2"><Line /></div>
+                    </div>
+                </div>
+                <div className="flex-shrink-0">
+                    <Line size="medium" />
+                    <div className="w-100 flex items-center pa2">
+                        <div className="w1"><Line /></div>
+                        <div className="w1 ml1"><Line /></div>
+                        <div className="w1 ml1"><Line /></div>
+                    </div>
+                </div>
+            </div>
+        </Frame>
+    );
+};
+
+export default StickyFooterCover;

client/layouts/StickyFooter.jsx

@@ -0,0 +1,57 @@
+import React from 'react';
+
+import DetailsLayout from '../DetailsLayout';
+import BrowserFrame from '../placeholders/BrowserFrame';
+import SampleCode from '../SampleCode';
+import useDocumentTitle from '../useDocumentTitle';
+
+const StickyFooter = () => {
+    useDocumentTitle('CSS Layout ∙ Sticky footer');
+
+    return (
+        <DetailsLayout name="Sticky footer">
+            <div className="lh-copy mb3">
+                The footer is always sticky at the bottom if the main content is short.
+            </div>
+            <BrowserFrame
+                content={
+                    <div className="h-100 flex flex-column ba b--black-30 bw1">
+                        <div className="flex-shrink-0 bb b--black-30 bw1 pa3">
+                            Header
+                        </div>
+                        <div className="flex-grow-1 pa3">
+                            Content
+                        </div>
+                        <div className="flex-shrink-0 bt b--black-30 bw1 pa3">
+                            Footer
+                        </div>
+                    </div>
+                }
+                source={
+<SampleCode
+lang="html"
+code={`
+<div style="
+    display: flex;
+    flex-direction: column;
+    height: '100%';
+">
+    <header style="flex-shrink: 0;">
+        ...
+    </header>
+    <main style="flex-grow: 1;">
+        ...
+    </main>
+    <footer style="flex-shrink: 0;">
+        ...
+    </footer>
+</div>
+`}
+/>
+                }
+            />
+        </DetailsLayout>
+    );
+};
+
+export default StickyFooter;

client/placeholders/Frame.jsx

@@ -1,10 +1,13 @@
 import React from 'react';
 
-const Frame = ({ children }) => {
+const Frame = ({ children, size }) => {
+    const bw = (size === 'medium' ? '2px' : '1px');
+
     return (
         <div
             className="ba b--black-30 br2"
             style={{
+                borderWidth: bw,
                 height: '100px',
                 width: '100px',
             }}

client/placeholders/Line.jsx

@@ -1,10 +1,12 @@
 import React from 'react';
 
-const Line = () => {
+const Line = ({ size }) => {
+    const h = (size === 'medium' ? '2px' : '1px');
+
     return (
         <div
             className="w-100 bg-black-30"
-            style={{ height: '1px' }}
+            style={{ height: h }}
         />
     );
 };