From 97ee72549b66f9329f9a80fcaf273ae9b4d9d4f1 Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Mon, 16 Mar 2020 11:45:47 +0100 Subject: [PATCH] new controller for speaker notes --- dist/reveal.min.js | 4 +- js/components/playback.js | 4 +- js/controllers/fragments.js | 14 ++++ js/controllers/keyboard.js | 52 +++++++------- js/controllers/notes.js | 116 +++++++++++++++++++++++++++++++ js/controllers/slidenumber.js | 9 +-- js/reveal.js | 125 +++++----------------------------- 7 files changed, 180 insertions(+), 144 deletions(-) create mode 100644 js/controllers/notes.js diff --git a/dist/reveal.min.js b/dist/reveal.min.js index 67119b8..7e3236e 100644 --- a/dist/reveal.min.js +++ b/dist/reveal.min.js @@ -1,8 +1,8 @@ /*! -* reveal.js 4.0.0-dev (Fri Mar 13 2020) +* reveal.js 4.0.0-dev (Mon Mar 16 2020) * https://revealjs.com * MIT licensed * * Copyright (C) 2020 Hakim El Hattab, https://hakim.se */ -!function(e){var t={};function i(a){if(t[a])return t[a].exports;var 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\ No newline at end of file diff --git a/js/components/playback.js b/js/components/playback.js index b2485dd..7edf2d9 100644 --- a/js/components/playback.js +++ b/js/components/playback.js @@ -1,6 +1,6 @@ /** - * Constructor for the playback component, which displays - * play/pause/progress controls. + * UI component that lets the user control pause/resume + * and see the progress of auto-slide playback. * * @param {HTMLElement} container The component will append * itself to this diff --git a/js/controllers/fragments.js b/js/controllers/fragments.js index a9c7061..eb36536 100644 --- a/js/controllers/fragments.js +++ b/js/controllers/fragments.js @@ -13,6 +13,20 @@ export default class Fragments { } + /** + * Called whenever the reveal.js config is updated. + */ + configure( config, oldConfig ) { + + if( config.fragments === false ) { + this.disable(); + } + else if( oldConfig.fragments === false ) { + this.enable(); + } + + } + /** * If fragments are disabled in the deck, they should all be * visible rather than stepped through. diff --git a/js/controllers/keyboard.js b/js/controllers/keyboard.js index 2fa2703..6ffc446 100644 --- a/js/controllers/keyboard.js +++ b/js/controllers/keyboard.js @@ -21,6 +21,32 @@ export default class Keyboard { } + /** + * Called when the reveal.js config is updated. + */ + configure( config, oldConfig ) { + + if( config.navigationMode === 'linear' ) { + this.shortcuts['→ , ↓ , SPACE , N , L , J'] = 'Next slide'; + this.shortcuts['← , ↑ , P , H , K'] = 'Previous slide'; + } + else { + this.shortcuts['N , SPACE'] = 'Next slide'; + this.shortcuts['P'] = 'Previous slide'; + this.shortcuts['← , H'] = 'Navigate left'; + this.shortcuts['→ , L'] = 'Navigate right'; + this.shortcuts['↑ , K'] = 'Navigate up'; + this.shortcuts['↓ , J'] = 'Navigate down'; + } + + this.shortcuts['Home , Shift ←'] = 'First slide'; + this.shortcuts['End , Shift →'] = 'Last slide'; + this.shortcuts['B , .'] = 'Pause'; + this.shortcuts['F'] = 'Fullscreen'; + this.shortcuts['ESC, O'] = 'Slide overview'; + + } + /** * Starts listening for keyboard events. */ @@ -73,32 +99,6 @@ export default class Keyboard { } - /** - * Updates our keyboard shortcuts based on current settings. - */ - refreshSortcuts() { - - if( this.Reveal.getConfig().navigationMode === 'linear' ) { - this.shortcuts['→ , ↓ , SPACE , N , L , J'] = 'Next slide'; - this.shortcuts['← , ↑ , P , H , K'] = 'Previous slide'; - } - else { - this.shortcuts['N , SPACE'] = 'Next slide'; - this.shortcuts['P'] = 'Previous slide'; - this.shortcuts['← , H'] = 'Navigate left'; - this.shortcuts['→ , L'] = 'Navigate right'; - this.shortcuts['↑ , K'] = 'Navigate up'; - this.shortcuts['↓ , J'] = 'Navigate down'; - } - - this.shortcuts['Home , Shift ←'] = 'First slide'; - this.shortcuts['End , Shift →'] = 'Last slide'; - this.shortcuts['B , .'] = 'Pause'; - this.shortcuts['F'] = 'Fullscreen'; - this.shortcuts['ESC, O'] = 'Slide overview'; - - } - /** * Programmatically triggers a keyboard event * diff --git a/js/controllers/notes.js b/js/controllers/notes.js new file mode 100644 index 0000000..4bc5fca --- /dev/null +++ b/js/controllers/notes.js @@ -0,0 +1,116 @@ +import { extend, toArray } from '../utils/util.js' + +/** + * + */ +export default class Notes { + + constructor( Reveal ) { + + this.Reveal = Reveal; + + } + + render() { + + this.element = document.createElement( 'div' ); + this.element.className = 'speaker-notes'; + this.element.setAttribute( 'data-prevent-swipe', '' ); + this.element.setAttribute( 'tabindex', '0' ); + this.Reveal.getRevealElement().appendChild( this.element ); + + } + + /** + * Called when the reveal.js config is updated. + */ + configure( config, oldConfig ) { + + if( config.showNotes ) { + this.element.setAttribute( 'data-layout', typeof config.showNotes === 'string' ? config.showNotes : 'inline' ); + } + + } + + /** + * Pick up notes from the current slide and display them + * to the viewer. + * + * @see {@link config.showNotes} + */ + update() { + + if( this.Reveal.getConfig().showNotes && this.element && this.Reveal.getCurrentSlide() && !this.Reveal.print.isPrintingPDF() ) { + + this.element.innerHTML = this.getSlideNotes() || 'No notes on this slide.'; + + } + + } + + /** + * Updates the visibility of the speaker notes sidebar that + * is used to share annotated slides. The notes sidebar is + * only visible if showNotes is true and there are notes on + * one or more slides in the deck. + */ + updateVisibility() { + + if( this.Reveal.getConfig().showNotes && this.hasNotes() ) { + this.Reveal.getRevealElement().classList.add( 'show-notes' ); + } + else { + this.Reveal.getRevealElement().classList.remove( 'show-notes' ); + } + + } + + /** + * Checks if there are speaker notes for ANY slide in the + * presentation. + */ + hasNotes() { + + return this.Reveal.getSlidesElement().querySelectorAll( '[data-notes], aside.notes' ).length > 0; + + } + + /** + * Checks if this presentation is running inside of the + * speaker notes window. + * + * @return {boolean} + */ + isSpeakerNotes() { + + return !!window.location.search.match( /receiver/gi ); + + } + + /** + * Retrieves the speaker notes from a slide. Notes can be + * defined in two ways: + * 1. As a data-notes attribute on the slide
+ * 2. As an