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fix auto-animate bug on centered slides

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This commit is contained in:
Hakim El Hattab 2020-05-08 20:33:28 +02:00
parent ab273a19f2
commit 3a032a836a
4 changed files with 22 additions and 16 deletions
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2
dist/reveal.esm.js vendored
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2
dist/reveal.js vendored
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5
examples/auto-animate.html
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@ -162,12 +162,13 @@
</div> </div>
<script src="../dist/reveal.es5.js"></script> <script src="../dist/reveal.js"></script>
<script src="../dist/plugin/highlight.js"></script> <script src="../dist/plugin/highlight.js"></script>
<script> <script>
Reveal.initialize({ Reveal.initialize({
center: true, center: true,
hash: true hash: true,
plugins: [ RevealHighlight ]
}); });
</script> </script>

29
js/controllers/autoanimate.js
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@ -331,6 +331,8 @@ export default class AutoAnimate {
*/ */
getAutoAnimatableProperties( direction, element, elementOptions ) { getAutoAnimatableProperties( direction, element, elementOptions ) {
let config = this.Reveal.getConfig();
let properties = { styles: [] }; let properties = { styles: [] };
// Position and size // Position and size
@ -343,17 +345,20 @@ export default class AutoAnimate {
bounds = elementOptions.measure( element ); bounds = elementOptions.measure( element );
} }
else { else {
let scale = this.Reveal.getScale(); if( config.center ) {
bounds = { // More precise, but breaks when used in combination
x: element.offsetLeft * scale, // with zoom for scaling the deck ¯\_(ツ)_/¯
y: element.offsetTop * scale, bounds = element.getBoundingClientRect();
width: element.offsetWidth * scale, }
height: element.offsetHeight * scale else {
}; let scale = this.Reveal.getScale();
bounds = {
// More precise, but breaks when used in combination x: element.offsetLeft * scale,
// with zoom for scaling the deck ¯\_(ツ)_/¯ y: element.offsetTop * scale,
// bounds = element.getBoundingClientRect(); width: element.offsetWidth * scale,
height: element.offsetHeight * scale
};
}
} }
properties.x = bounds.x; properties.x = bounds.x;
@ -365,7 +370,7 @@ export default class AutoAnimate {
const computedStyles = getComputedStyle( element ); const computedStyles = getComputedStyle( element );
// CSS styles // CSS styles
( elementOptions.styles || this.Reveal.getConfig().autoAnimateStyles ).forEach( style => { ( elementOptions.styles || config.autoAnimateStyles ).forEach( style => {
let value; let value;
// `style` is either the property name directly, or an object // `style` is either the property name directly, or an object