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https://github.com/phuoc-ng/csslayout.git
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feat: Dropdown
This commit is contained in:
Phuoc Nguyen
9
contents/_includes/covers/dropdown.njk
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9
contents/_includes/covers/dropdown.njk
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@@ -0,0 +1,9 @@
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<div class="dropdown">
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<div class="dropdown__trigger">
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{% rectangle %}
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{% triangle "b" %}
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</div>
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<div class="dropdown__content">
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<div class="dropdown__body">{% lines "hor", 5 %}</div>
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</div>
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</div>
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60
contents/dropdown.md
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60
contents/dropdown.md
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---
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layout: layouts/post.njk
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title: Dropdown
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description: Create a dropdown with CSS
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keywords: css dropdown, css menu
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---
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## HTML
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```html
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<div class="dropdown">
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<!-- The trigger element -->
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<div class="dropdown__trigger">
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...
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</div>
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<!-- The content -->
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<div class="dropdown__content">
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...
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</div>
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</div>
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```
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## CSS
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```css
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.dropdown {
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position: relative;
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}
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.dropdown__trigger {
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cursor: pointer;
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}
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/* Hide the dropdown's content by default */
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.dropdown__content {
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display: none;
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/* Position it right below the trigger element */
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left: 0;
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padding-top: 0.25rem;
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position: absolute;
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top: 100%;
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/* It should be on the top of other elements */
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background-color: #fff;
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z-index: 9999;
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}
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/* Show the content when hover on the container */
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.dropdown:hover .dropdown__content {
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display: block;
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}
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```
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You can use a [triangle button](/triangle-buttons/) to indicate that there is content under it.
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Move the mouse over the button to see the dropdown.
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{% demo %}{% include "covers/dropdown.njk" %}{% enddemo %}
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@@ -129,6 +129,7 @@ eleventyExcludeFromCollections: true
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{% pattern "Circular navigation" %}{% include "covers/circular-navigation.njk" %}{% endpattern %}
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{% pattern "Dot navigation" %}{% include "covers/dot-navigation.njk" %}{% endpattern %}
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{% pattern "Drawer" %}{% include "covers/drawer.njk" %}{% endpattern %}
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{% pattern "Dropdown" %}{% include "covers/dropdown.njk" %}{% endpattern %}
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{% pattern "Full screen menu" %}{% include "covers/full-screen-menu.njk" %}{% endpattern %}
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{% pattern "Menu" %}{% include "covers/menu.njk" %}{% endpattern %}
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{% pattern "Pagination" %}{% include "covers/pagination.njk" %}{% endpattern %}
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@@ -1,144 +0,0 @@
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import * as React from 'react';
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import Head from 'next/head';
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import { Spacer } from '@1milligram/design';
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import { RelatedPatterns } from '../../components/RelatedPatterns';
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import { Pattern } from '../../constants/Pattern';
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import { PatternLayout } from '../../layouts/PatternLayout';
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import Block from '../../placeholders/Block';
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import BrowserFrame from '../../placeholders/BrowserFrame';
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import Rectangle from '../../placeholders/Rectangle';
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import Triangle from '../../placeholders/Triangle';
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const Details: React.FC<{}> = () => {
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return (
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<PatternLayout pattern={Pattern.Dropdown}>
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<Head>
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<meta name="description" content="Create a dropdown with CSS" />
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<meta name="og:description" content="Create a dropdown with CSS" />
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<meta name="twitter:description" content="Create a dropdown with CSS" />
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<meta name="keywords" content="css dropdown, css menu" />
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</Head>
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<div style={{ lineHeight: 1.5, marginBottom: '16px' }}>
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Move the mouse over the button to see the dropdown.
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</div>
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<BrowserFrame
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html={`
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<div class="dropdown">
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<!-- The trigger element -->
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<button>...</button>
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<!-- The content -->
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<div class="dropdown__content">
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...
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</div>
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</div>
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`}
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css={`
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.dropdown {
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position: relative;
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}
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/* Hide the dropdown's content by default */
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.dropdown__content {
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display: none;
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/* Position it right below the trigger element */
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left: 0;
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padding-top: 4px;
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position: absolute;
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top: 100%;
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/* It should be on the top of other elements */
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background-color: #fff;
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z-index: 9999;
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/* Size */
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height: 200px;
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width: 200px;
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}
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/* Show the content when hover on the container */
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.dropdown:hover .dropdown__content {
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display: block;
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}
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`}
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>
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<div
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style={{
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alignItems: 'center',
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display: 'flex',
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flexDirection: 'column',
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height: '100%',
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justifyContent: 'center',
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padding: '8px',
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}}
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>
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<div
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className="p-dropdown"
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style={{
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position: 'relative',
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}}
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>
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<button
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style={{
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alignItems: 'center',
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border: '1px solid #d1d5db',
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borderRadius: '4px',
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display: 'flex',
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height: '32px',
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width: '128px',
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}}
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>
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<span style={{ flex: 1, marginRight: '8px' }}>
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<Rectangle />
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</span>
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<Triangle size={8} corner="b" />
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</button>
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<div
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className="p-dropdown-content"
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style={{
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backgroundColor: '#FFF',
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height: '200px',
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left: 0,
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paddingTop: '4px',
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position: 'absolute',
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top: '100%',
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width: '200px',
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zIndex: 9999,
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}}
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>
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<div
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style={{
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alignItems: 'center',
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border: '1px solid #d1d5db',
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borderRadius: '4px',
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display: 'flex',
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height: '100%',
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justifyContent: 'center',
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padding: '16px',
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width: '100%',
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}}
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>
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<Block numberOfBlocks={10} justify="center" />
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</div>
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</div>
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</div>
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<div
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style={{
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marginTop: '16px',
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width: '256px',
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}}
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>
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<Block numberOfBlocks={20} justify="center" />
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</div>
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</div>
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</BrowserFrame>
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<Spacer size="extraLarge" />
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<RelatedPatterns patterns={[Pattern.MegaMenu, Pattern.Menu, Pattern.NestedDropdowns]} />
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</PatternLayout>
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);
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};
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export default Details;
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@@ -1,87 +0,0 @@
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import * as React from 'react';
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import Frame from '../../placeholders/Frame';
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import Line from '../../placeholders/Line';
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import Triangle from '../../placeholders/Triangle';
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const Cover: React.FC<{}> = () => {
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return (
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<Frame>
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<div
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style={{
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display: 'flex',
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flexDirection: 'column',
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height: '100%',
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justifyContent: 'center',
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padding: '8px',
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}}
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>
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<div
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style={{
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alignItems: 'center',
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border: '1px solid #d1d5db',
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borderRadius: '4px',
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display: 'flex',
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height: '24px',
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justifyContent: 'flex-end',
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marginBottom: '4px',
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paddingRight: '4px',
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width: '60%',
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}}
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>
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<Triangle corner="b" size={8} />
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</div>
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<div
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style={{
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border: '1px solid #d1d5db',
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borderRadius: '4px',
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display: 'flex',
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flex: 1,
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flexDirection: 'column',
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height: '100%',
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width: '80%',
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}}
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>
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<div
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style={{
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alignItems: 'center',
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borderBottom: '1px solid #d1d5db',
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display: 'flex',
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flex: 1,
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padding: '0 4px',
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}}
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>
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<Line />
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</div>
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<div
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style={{
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alignItems: 'center',
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borderBottom: '1px solid #d1d5db',
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display: 'flex',
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flex: 1,
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padding: '0 4px',
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}}
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>
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<div style={{ width: '80%' }}>
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<Line />
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</div>
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</div>
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<div
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style={{
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alignItems: 'center',
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display: 'flex',
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flex: 1,
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padding: '0 4px',
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}}
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>
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<div style={{ width: '60%' }}>
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<Line />
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</div>
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</div>
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</div>
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</div>
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</Frame>
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);
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};
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export default Cover;
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@@ -38,6 +38,7 @@
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@import './patterns/drawer';
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@import './patterns/drop-area';
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@import './patterns/drop-cap';
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@import './patterns/dropdown';
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@import './patterns/fading-long-section';
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@import './patterns/feature-comparison';
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@import './patterns/feature-list';
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53
styles/patterns/_dropdown.scss
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53
styles/patterns/_dropdown.scss
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@@ -0,0 +1,53 @@
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.dropdown {
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position: relative;
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/* Demo */
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width: 6rem;
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align-items: flex-start;
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display: flex;
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justify-content: center;
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}
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.dropdown__trigger {
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cursor: pointer;
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/* Demo */
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border: 1px solid #d1d5db;
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border-radius: 0.25rem;
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height: 2rem;
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width: 6rem;
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padding: 0.25rem 0.5rem;
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align-items: center;
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display: flex;
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justify-content: center;
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}
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/* Hide the dropdown's content by default */
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.dropdown__content {
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display: none;
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/* Position it right below the trigger element */
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left: 0;
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padding-top: 0.25rem;
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position: absolute;
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top: 100%;
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/* It should be on the top of other elements */
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background-color: #fff;
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z-index: 9999;
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}
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.dropdown__body {
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/* Demo */
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border: 1px solid #d1d5db;
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border-radius: 0.25rem;
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height: 6rem;
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width: 8rem;
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}
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/* Show the content when hover on the container */
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.dropdown:hover .dropdown__content {
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display: block;
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}
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