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Avoid useless renders (#3141)

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* feat(eslint): Set react/jsx-no-bind: error

* refactor(notifications/setting_toggle): Do not use bind

* refactor(components/dropdown_menu): Do not use bind

* refactor(components/autosuggest_textarea): Do not use bind

* refactor(compose/privacy_dropdown): Do not use bind

* refactor(compose/upload_form): Do not use bind

* refactor(components/status): Do not use bind

* refactor(components/onboarding_modal): Do not use bind

* refactor: PR feedback

* chore(notifications/setting_toggle): Lint

* refactor: PR feedback
This commit is contained in:
Sorin Davidoi 2017-05-19 20:58:12 +02:00 • committed by Eugen Rochko
parent 3da521a586
commit 1548695c83
8 changed files with 68 additions and 41 deletions
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38
app/javascript/mastodon/features/ui/components/onboarding_modal.js
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@ -11,6 +11,8 @@ import NavigationBar from '../../compose/components/navigation_bar';
import ColumnHeader from './column_header';
import Immutable from 'immutable';
const noop = () => { };
const messages = defineMessages({
home_title: { id: 'column.home', defaultMessage: 'Home' },
notifications_title: { id: 'column.notifications', defaultMessage: 'Notifications' },
@ -48,14 +50,14 @@ const PageTwo = ({ me }) => (
suggestions={Immutable.List()}
mentionedDomains={[]}
spoiler={false}
onChange={() => {}}
onSubmit={() => {}}
onPaste={() => {}}
onPickEmoji={() => {}}
onChangeSpoilerText={() => {}}
onClearSuggestions={() => {}}
onFetchSuggestions={() => {}}
onSuggestionSelected={() => {}}
onChange={noop}
onSubmit={noop}
onPaste={noop}
onPickEmoji={noop}
onChangeSpoilerText={noop}
onClearSuggestions={noop}
onFetchSuggestions={noop}
onSuggestionSelected={noop}
/>
</div>
@ -72,10 +74,10 @@ const PageThree = ({ me, domain }) => (
<div className='figure non-interactive'>
<Search
value=''
onChange={() => {}}
onSubmit={() => {}}
onClear={() => {}}
onShow={() => {}}
onChange={noop}
onSubmit={noop}
onClear={noop}
onShow={noop}
/>
<div className='pseudo-drawer'>
@ -182,12 +184,14 @@ class OnboardingModal extends React.PureComponent {
this.props.onClose();
}
handleDot = (i, e) => {
handleDot = (e) => {
const i = Number(e.currentTarget.getAttribute('data-index'));
e.preventDefault();
this.setState({ currentIndex: i });
}
handleNext = (maxNum, e) => {
handleNext = (e) => {
const maxNum = Number(e.currentTarget.getAttribute('data-length'));
e.preventDefault();
if (this.state.currentIndex < maxNum - 1) {
@ -214,9 +218,9 @@ class OnboardingModal extends React.PureComponent {
let nextOrDoneBtn;
if(hasMore) {
nextOrDoneBtn = <a href='#' onClick={this.handleNext.bind(null, pages.length)} className='onboarding-modal__nav onboarding-modal__next'><FormattedMessage id='onboarding.next' defaultMessage='Next' /></a>;
nextOrDoneBtn = <a href='#' data-length={pages.length} onClick={this.handleNext} className='onboarding-modal__nav onboarding-modal__next'><FormattedMessage id='onboarding.next' defaultMessage='Next' /></a>;
} else {
nextOrDoneBtn = <a href='#' onClick={this.handleNext.bind(null, pages.length)} className='onboarding-modal__nav onboarding-modal__done'><FormattedMessage id='onboarding.done' defaultMessage='Done' /></a>;
nextOrDoneBtn = <a href='#' data-length={pages.length} onClick={this.handleNext} className='onboarding-modal__nav onboarding-modal__done'><FormattedMessage id='onboarding.done' defaultMessage='Done' /></a>;
}
const styles = pages.map((page, i) => ({
@ -242,7 +246,7 @@ class OnboardingModal extends React.PureComponent {
</div>
<div className='onboarding-modal__dots'>
{pages.map((_, i) => <div key={i} role='button' tabIndex='0' onClick={this.handleDot.bind(null, i)} className={`onboarding-modal__dot ${i === currentIndex ? 'active' : ''}`} />)}
{pages.map((_, i) => <div key={i} role='button' tabIndex='0' data-index={i} onClick={this.handleDot} className={`onboarding-modal__dot ${i === currentIndex ? 'active' : ''}`} />)}
</div>
<div>