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Merge pull request #2579 from Martinomagnifico/dev

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Add RTL support to Controls
This commit is contained in:
Hakim El Hattab
2020-02-06 15:09:42 +01:00
committed by GitHub
parent 4802a2b7f4 ccb42c7ca9
commit 8e3a065596
3 changed files with 125 additions and 16 deletions
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45
js/reveal.js
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@ -344,6 +344,7 @@
// Remember which directions that the user has navigated towards
hasNavigatedRight = false,
hasNavigatedLeft = false,
hasNavigatedDown = false,
// Slides may hold a data-state attribute which we pick up and apply
@ -767,9 +768,12 @@
dom.progressbar = dom.progress.querySelector( 'span' );
// Arrow controls
var leftArrowLabel = config.rtl ? "next slide" : "previous slide";
var rightArrowLabel = config.rtl ? "previous slide" : "next slide";
dom.controls = createSingletonNode( dom.wrapper, 'aside', 'controls',
'<button class="navigate-left" aria-label="previous slide"><div class="controls-arrow"></div></button>' +
'<button class="navigate-right" aria-label="next slide"><div class="controls-arrow"></div></button>' +
'<button class="navigate-left" aria-label="' + leftArrowLabel + '"><div class="controls-arrow"></div></button>' +
'<button class="navigate-right" aria-label="' + rightArrowLabel + '"><div class="controls-arrow"></div></button>' +
'<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>' +
'<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>' );
@ -794,8 +798,9 @@
dom.controlsPrev = toArray( document.querySelectorAll( '.navigate-prev' ) );
dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
// The right and down arrows in the standard reveal.js controls
// The left, right and down arrows in the standard reveal.js controls
dom.controlsRightArrow = dom.controls.querySelector( '.navigate-right' );
dom.controlsLeftArrow = dom.controls.querySelector( '.navigate-left' );
dom.controlsDownArrow = dom.controls.querySelector( '.navigate-down' );
dom.statusDiv = createStatusDiv();
@ -3619,6 +3624,7 @@
}
if( config.controlsTutorial ) {
// Highlight control arrows with an animation to ensure
@ -3629,16 +3635,26 @@
else {
dom.controlsDownArrow.classList.remove( 'highlight' );
if( !hasNavigatedRight && routes.right && indexv === 0 ) {
dom.controlsRightArrow.classList.add( 'highlight' );
}
else {
dom.controlsRightArrow.classList.remove( 'highlight' );
if (config.rtl) {
if( !hasNavigatedLeft && routes.left && indexv === 0 ) {
dom.controlsLeftArrow.classList.add( 'highlight' );
}
else {
dom.controlsLeftArrow.classList.remove( 'highlight' );
}
} else {
if( !hasNavigatedRight && routes.right && indexv === 0 ) {
dom.controlsRightArrow.classList.add( 'highlight' );
}
else {
dom.controlsRightArrow.classList.remove( 'highlight' );
}
}
}
}
}
/**
@ -5328,6 +5344,8 @@
function navigateLeft() {
hasNavigatedLeft = true;
// Reverse for RTL
if( config.rtl ) {
if( ( isOverview() || nextFragment() === false ) && availableRoutes().left ) {
@ -5417,7 +5435,12 @@
*/
function navigateNext() {
hasNavigatedRight = true;
if (!config.rtl) {
hasNavigatedRight = true;
} else {
hasNavigatedLeft = true;
}
hasNavigatedDown = true;
// Prioritize revealing fragments