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Make .column-collapse animation simple (#3086) 

* Always set `overflow: auto` to allow scroll just after opening
* Remove bounce animation which may cause unintended behavior due to max-height
* Use CSS transition instead of react-motion
* Some CSS refactoring including className changing
This commit is contained in:
unarist 2017-05-17 07:24:46 +09:00 committed by Eugen Rochko
parent 9bddb946f0
commit 3722f90865
2 changed files with 31 additions and 26 deletions
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12
app/javascript/mastodon/components/column_collapsable.js
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@ -1,5 +1,4 @@
import React from 'react'; import React from 'react';
import { Motion, spring } from 'react-motion';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
class ColumnCollapsable extends React.PureComponent { class ColumnCollapsable extends React.PureComponent {
@ -29,21 +28,16 @@ class ColumnCollapsable extends React.PureComponent {
render () { render () {
const { icon, title, fullHeight, children } = this.props; const { icon, title, fullHeight, children } = this.props;
const { collapsed } = this.state; const { collapsed } = this.state;
const collapsedClassName = collapsed ? 'collapsable-collapsed' : 'collapsable';
return ( return (
<div className='column-collapsable'> <div className={`column-collapsable ${collapsed ? 'collapsed' : ''}`}>
<div role='button' tabIndex='0' title={`${title}`} className={`column-icon ${collapsedClassName}`} onClick={this.handleToggleCollapsed}> <div role='button' tabIndex='0' title={`${title}`} className='column-collapsable__button column-icon' onClick={this.handleToggleCollapsed}>
<i className={`fa fa-${icon}`} /> <i className={`fa fa-${icon}`} />
</div> </div>
<Motion defaultStyle={{ opacity: 0, height: 0 }} style={{ opacity: spring(collapsed ? 0 : 100), height: spring(collapsed ? 0 : fullHeight, collapsed ? undefined : { stiffness: 150, damping: 9 }) }}> <div className='column-collapsable__content' style={{ height: `${fullHeight}px`, maxHeight: '70vh' }}>
{({ opacity, height }) =>
<div style={{ overflow: height === fullHeight ? 'auto' : 'hidden', height: `${height}px`, opacity: opacity / 100, maxHeight: '70vh' }}>
{children} {children}
</div> </div>
}
</Motion>
</div> </div>
); );
} }

41
app/javascript/styles/components.scss
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@ -48,6 +48,32 @@
.column-collapsable { .column-collapsable {
position: relative; position: relative;
.column-collapsable__content {
overflow: auto;
transition: 300ms ease;
opacity: 1;
}
&.collapsed .column-collapsable__content {
height: 0 !important;
opacity: 0;
}
.column-collapsable__button {
color: $primary-text-color;
background: lighten($ui-base-color, 8%);
&:hover {
color: $primary-text-color;
background: lighten($ui-base-color, 8%);
}
}
&.collapsed .column-collapsable__button {
color: $ui-primary-color;
background: lighten($ui-base-color, 4%);
}
} }
.column-icon { .column-icon {
@ -1984,21 +2010,6 @@ button.icon-button.active i.fa-retweet {
text-align: center; text-align: center;
} }
.collapsable-collapsed {
color: $ui-primary-color;
background: lighten($ui-base-color, 4%);
}
.collapsable {
color: $primary-text-color;
background: lighten($ui-base-color, 8%);
&:hover {
color: $primary-text-color;
background: lighten($ui-base-color, 8%);
}
}
.video-error-cover { .video-error-cover {
align-items: center; align-items: center;
background: $base-overlay-background; background: $base-overlay-background;