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refactoring

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This commit is contained in:
Hakim El Hattab 2020-03-10 20:40:35 +01:00
parent 3d6212378a
commit ac15678dea
5 changed files with 69 additions and 53 deletions
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6
README.md
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@ -133,8 +133,8 @@ Here's a barebones example of a fully working reveal.js presentation:
```html ```html
<html> <html>
<head> <head>
<link rel="stylesheet" href="css/reveal.css"> <link rel="stylesheet" href="dist/reveal.css">
<link rel="stylesheet" href="css/theme/white.css"> <link rel="stylesheet" href="dist/theme/white.css">
</head> </head>
<body> <body>
<div class="reveal"> <div class="reveal">
@ -143,7 +143,7 @@ Here's a barebones example of a fully working reveal.js presentation:
<section>Slide 2</section> <section>Slide 2</section>
</div> </div>
</div> </div>
<script src="js/reveal.js"></script> <script src="dist/reveal.min.js"></script>
<script> <script>
Reveal.initialize(); Reveal.initialize();
</script> </script>

2
dist/reveal.min.js vendored
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File diff suppressed because one or more lines are too long

60
js/controllers/keyboard.js
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@ -1,7 +1,7 @@
import { extend, toArray, enterFullscreen } from '../utils/util.js' import { enterFullscreen } from '../utils/util.js'
/** /**
* * Handles all reveal.js keyboard interactions.
*/ */
export default class Keyboard { export default class Keyboard {
@ -21,30 +21,9 @@ export default class Keyboard {
} }
refreshSortcuts() { /**
* Starts listening for keyboard events.
// Define our contextual list of keyboard shortcuts */
if( this.Reveal.getConfig().navigationMode === 'linear' ) {
this.shortcuts['&#8594; , &#8595; , SPACE , N , L , J'] = 'Next slide';
this.shortcuts['&#8592; , &#8593; , P , H , K'] = 'Previous slide';
}
else {
this.shortcuts['N , SPACE'] = 'Next slide';
this.shortcuts['P'] = 'Previous slide';
this.shortcuts['&#8592; , H'] = 'Navigate left';
this.shortcuts['&#8594; , L'] = 'Navigate right';
this.shortcuts['&#8593; , K'] = 'Navigate up';
this.shortcuts['&#8595; , J'] = 'Navigate down';
}
this.shortcuts['Home , Shift &#8592;'] = 'First slide';
this.shortcuts['End , Shift &#8594;'] = 'Last slide';
this.shortcuts['B , .'] = 'Pause';
this.shortcuts['F'] = 'Fullscreen';
this.shortcuts['ESC, O'] = 'Slide overview';
}
bind() { bind() {
document.addEventListener( 'keydown', this.onDocumentKeyDown, false ); document.addEventListener( 'keydown', this.onDocumentKeyDown, false );
@ -52,6 +31,9 @@ export default class Keyboard {
} }
/**
* Stops listening for keyboard events.
*/
unbind() { unbind() {
document.removeEventListener( 'keydown', this.onDocumentKeyDown, false ); document.removeEventListener( 'keydown', this.onDocumentKeyDown, false );
@ -91,6 +73,32 @@ export default class Keyboard {
} }
/**
* Updates our keyboard shortcuts based on current settings.
*/
refreshSortcuts() {
if( this.Reveal.getConfig().navigationMode === 'linear' ) {
this.shortcuts['&#8594; , &#8595; , SPACE , N , L , J'] = 'Next slide';
this.shortcuts['&#8592; , &#8593; , P , H , K'] = 'Previous slide';
}
else {
this.shortcuts['N , SPACE'] = 'Next slide';
this.shortcuts['P'] = 'Previous slide';
this.shortcuts['&#8592; , H'] = 'Navigate left';
this.shortcuts['&#8594; , L'] = 'Navigate right';
this.shortcuts['&#8593; , K'] = 'Navigate up';
this.shortcuts['&#8595; , J'] = 'Navigate down';
}
this.shortcuts['Home , Shift &#8592;'] = 'First slide';
this.shortcuts['End , Shift &#8594;'] = 'Last slide';
this.shortcuts['B , .'] = 'Pause';
this.shortcuts['F'] = 'Fullscreen';
this.shortcuts['ESC, O'] = 'Slide overview';
}
/** /**
* Programmatically triggers a keyboard event * Programmatically triggers a keyboard event
* *

28
js/reveal.js
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@ -20,7 +20,8 @@ import {
transformElement, transformElement,
createStyleSheet, createStyleSheet,
closestParent, closestParent,
enterFullscreen enterFullscreen,
getQueryHash
} from './utils/util.js' } from './utils/util.js'
import { isMobile, isChrome, isAndroid, supportsZoom } from './utils/device.js' import { isMobile, isChrome, isAndroid, supportsZoom } from './utils/device.js'
import { colorToRgb, colorBrightness } from './utils/color.js' import { colorToRgb, colorBrightness } from './utils/color.js'
@ -146,7 +147,7 @@ export default function( revealElement, options ) {
window.addEventListener( 'load', layout, false ); window.addEventListener( 'load', layout, false );
// Copy options over to our config object // Copy options over to our config object
config = { ...defaultConfig, ...options, ...Reveal.getQueryHash() }; config = { ...defaultConfig, ...options, ...getQueryHash() };
// Load plugins then move on to #start() // Load plugins then move on to #start()
plugins.load( config.dependencies ).then( start ) plugins.load( config.dependencies ).then( start )
@ -3896,27 +3897,8 @@ export default function( revealElement, options ) {
// Returns the current configuration object // Returns the current configuration object
getConfig: () => config, getConfig: () => config,
// Helper method, retrieves query string as a key/value hash // Helper method, retrieves query string as a key:value map
getQueryHash: () => { getQueryHash,
let query = {};
location.search.replace( /[A-Z0-9]+?=([\w\.%-]*)/gi, a => {
query[ a.split( '=' ).shift() ] = a.split( '=' ).pop();
} );
// Basic deserialization
for( let i in query ) {
let value = query[ i ];
query[ i ] = deserialize( unescape( value ) );
}
// Do not accept new dependencies via query config to avoid
// the potential of malicious script injection
if( typeof query['dependencies'] !== 'undefined' ) delete query['dependencies'];
return query;
},
// Returns the top-level DOM element // Returns the top-level DOM element
getRevealElement: () => dom.wrapper || document.querySelector( '.reveal' ), getRevealElement: () => dom.wrapper || document.querySelector( '.reveal' ),

26
js/utils/util.js
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@ -159,3 +159,29 @@ export const createStyleSheet = ( value ) => {
return tag; return tag;
} }
/**
* Returns a key:value hash of all query params.
*/
export const getQueryHash = () => {
let query = {};
location.search.replace( /[A-Z0-9]+?=([\w\.%-]*)/gi, a => {
query[ a.split( '=' ).shift() ] = a.split( '=' ).pop();
} );
// Basic deserialization
for( let i in query ) {
let value = query[ i ];
query[ i ] = deserialize( unescape( value ) );
}
// Do not accept new dependencies via query config to avoid
// the potential of malicious script injection
if( typeof query['dependencies'] !== 'undefined' ) delete query['dependencies'];
return query;
}