From 396b8cdd0f071fab85b09855f882b19c07cccd44 Mon Sep 17 00:00:00 2001 From: ThibG Date: Wed, 7 Aug 2019 13:58:53 +0200 Subject: Improve focus handling with dropdown menus (#11511) - Focus first item when activated via keyboard - When the dropdown menu closes, give back the focus to the actual element which was focused prior to opening the menu --- .../mastodon/components/dropdown_menu.js | 42 ++++++++++++++++++---- app/javascript/mastodon/components/icon_button.js | 9 +++++ 2 files changed, 44 insertions(+), 7 deletions(-) (limited to 'app') diff --git a/app/javascript/mastodon/components/dropdown_menu.js b/app/javascript/mastodon/components/dropdown_menu.js index 9937d0f88..d423378c1 100644 --- a/app/javascript/mastodon/components/dropdown_menu.js +++ b/app/javascript/mastodon/components/dropdown_menu.js @@ -45,7 +45,6 @@ class DropdownMenu extends React.PureComponent { document.addEventListener('click', this.handleDocumentClick, false); document.addEventListener('keydown', this.handleKeyDown, false); document.addEventListener('touchend', this.handleDocumentClick, listenerOptions); - this.activeElement = document.activeElement; if (this.focusedItem && this.props.openedViaKeyboard) { this.focusedItem.focus(); } @@ -56,9 +55,6 @@ class DropdownMenu extends React.PureComponent { document.removeEventListener('click', this.handleDocumentClick, false); document.removeEventListener('keydown', this.handleKeyDown, false); document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions); - if (this.activeElement) { - this.activeElement.focus(); - } } setRef = c => { @@ -117,7 +113,7 @@ class DropdownMenu extends React.PureComponent { } } - handleItemKeyUp = e => { + handleItemKeyPress = e => { if (e.key === 'Enter' || e.key === ' ') { this.handleClick(e); } @@ -147,7 +143,7 @@ class DropdownMenu extends React.PureComponent { return (
  • - + {text}
  • @@ -214,15 +210,44 @@ export default class Dropdown extends React.PureComponent { } else { const { top } = target.getBoundingClientRect(); const placement = top * 2 < innerHeight ? 'bottom' : 'top'; - this.props.onOpen(this.state.id, this.handleItemClick, placement, type !== 'click'); } } handleClose = () => { + if (this.activeElement) { + this.activeElement.focus(); + this.activeElement = null; + } this.props.onClose(this.state.id); } + handleMouseDown = () => { + if (!this.state.open) { + this.activeElement = document.activeElement; + } + } + + handleButtonKeyDown = (e) => { + switch(e.key) { + case ' ': + case 'Enter': + this.handleMouseDown(); + break; + } + } + + handleKeyPress = (e) => { + switch(e.key) { + case ' ': + case 'Enter': + this.handleClick(e); + e.stopPropagation(); + e.preventDefault(); + break; + } + } + handleItemClick = e => { const i = Number(e.currentTarget.getAttribute('data-index')); const { action, to } = this.props.items[i]; @@ -266,6 +291,9 @@ export default class Dropdown extends React.PureComponent { size={size} ref={this.setTargetRef} onClick={this.handleClick} + onMouseDown={this.handleMouseDown} + onKeyDown={this.handleButtonKeyDown} + onKeyPress={this.handleKeyPress} /> diff --git a/app/javascript/mastodon/components/icon_button.js b/app/javascript/mastodon/components/icon_button.js index a727359e9..401675052 100644 --- a/app/javascript/mastodon/components/icon_button.js +++ b/app/javascript/mastodon/components/icon_button.js @@ -14,6 +14,7 @@ export default class IconButton extends React.PureComponent { onClick: PropTypes.func, onMouseDown: PropTypes.func, onKeyDown: PropTypes.func, + onKeyPress: PropTypes.func, size: PropTypes.number, active: PropTypes.bool, pressed: PropTypes.bool, @@ -44,6 +45,12 @@ export default class IconButton extends React.PureComponent { } } + handleKeyPress = (e) => { + if (this.props.onKeyPress && !this.props.disabled) { + this.props.onKeyPress(e); + } + } + handleMouseDown = (e) => { if (!this.props.disabled && this.props.onMouseDown) { this.props.onMouseDown(e); @@ -100,6 +107,7 @@ export default class IconButton extends React.PureComponent { onClick={this.handleClick} onMouseDown={this.handleMouseDown} onKeyDown={this.handleKeyDown} + onKeyPress={this.handleKeyPress} style={style} tabIndex={tabIndex} disabled={disabled} @@ -121,6 +129,7 @@ export default class IconButton extends React.PureComponent { onClick={this.handleClick} onMouseDown={this.handleMouseDown} onKeyDown={this.handleKeyDown} + onKeyPress={this.handleKeyPress} style={style} tabIndex={tabIndex} disabled={disabled} -- cgit