Restore vanilla components

app/javascript/mastodon/components/column_header.js

@@ -0,0 +1,159 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
+
+const messages = defineMessages({
+  show: { id: 'column_header.show_settings', defaultMessage: 'Show settings' },
+  hide: { id: 'column_header.hide_settings', defaultMessage: 'Hide settings' },
+  moveLeft: { id: 'column_header.moveLeft_settings', defaultMessage: 'Move column to the left' },
+  moveRight: { id: 'column_header.moveRight_settings', defaultMessage: 'Move column to the right' },
+});
+
+@injectIntl
+export default class ColumnHeader extends React.PureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  static propTypes = {
+    intl: PropTypes.object.isRequired,
+    title: PropTypes.node.isRequired,
+    icon: PropTypes.string.isRequired,
+    active: PropTypes.bool,
+    multiColumn: PropTypes.bool,
+    focusable: PropTypes.bool,
+    showBackButton: PropTypes.bool,
+    children: PropTypes.node,
+    pinned: PropTypes.bool,
+    onPin: PropTypes.func,
+    onMove: PropTypes.func,
+    onClick: PropTypes.func,
+  };
+
+  static defaultProps = {
+    focusable: true,
+  }
+
+  state = {
+    collapsed: true,
+    animating: false,
+  };
+
+  handleToggleClick = (e) => {
+    e.stopPropagation();
+    this.setState({ collapsed: !this.state.collapsed, animating: true });
+  }
+
+  handleTitleClick = () => {
+    this.props.onClick();
+  }
+
+  handleMoveLeft = () => {
+    this.props.onMove(-1);
+  }
+
+  handleMoveRight = () => {
+    this.props.onMove(1);
+  }
+
+  handleBackClick = () => {
+    if (window.history && window.history.length === 1) this.context.router.history.push('/');
+    else this.context.router.history.goBack();
+  }
+
+  handleTransitionEnd = () => {
+    this.setState({ animating: false });
+  }
+
+  render () {
+    const { title, icon, active, children, pinned, onPin, multiColumn, focusable, showBackButton, intl: { formatMessage } } = this.props;
+    const { collapsed, animating } = this.state;
+
+    const wrapperClassName = classNames('column-header__wrapper', {
+      'active': active,
+    });
+
+    const buttonClassName = classNames('column-header', {
+      'active': active,
+    });
+
+    const collapsibleClassName = classNames('column-header__collapsible', {
+      'collapsed': collapsed,
+      'animating': animating,
+    });
+
+    const collapsibleButtonClassName = classNames('column-header__button', {
+      'active': !collapsed,
+    });
+
+    let extraContent, pinButton, moveButtons, backButton, collapseButton;
+
+    if (children) {
+      extraContent = (
+        <div key='extra-content' className='column-header__collapsible__extra'>
+          {children}
+        </div>
+      );
+    }
+
+    if (multiColumn && pinned) {
+      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={onPin}><i className='fa fa fa-times' /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;
+
+      moveButtons = (
+        <div key='move-buttons' className='column-header__setting-arrows'>
+          <button title={formatMessage(messages.moveLeft)} aria-label={formatMessage(messages.moveLeft)} className='text-btn column-header__setting-btn' onClick={this.handleMoveLeft}><i className='fa fa-chevron-left' /></button>
+          <button title={formatMessage(messages.moveRight)} aria-label={formatMessage(messages.moveRight)} className='text-btn column-header__setting-btn' onClick={this.handleMoveRight}><i className='fa fa-chevron-right' /></button>
+        </div>
+      );
+    } else if (multiColumn) {
+      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={onPin}><i className='fa fa fa-plus' /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
+    }
+
+    if (!pinned && (multiColumn || showBackButton)) {
+      backButton = (
+        <button onClick={this.handleBackClick} className='column-header__back-button'>
+          <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
+          <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
+        </button>
+      );
+    }
+
+    const collapsedContent = [
+      extraContent,
+    ];
+
+    if (multiColumn) {
+      collapsedContent.push(moveButtons);
+      collapsedContent.push(pinButton);
+    }
+
+    if (children || multiColumn) {
+      collapseButton = <button className={collapsibleButtonClassName} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>;
+    }
+
+    return (
+      <div className={wrapperClassName}>
+        <h1 tabIndex={focusable ? 0 : null} role='button' className={buttonClassName} aria-label={title} onClick={this.handleTitleClick}>
+          <i className={`fa fa-fw fa-${icon} column-header__icon`} />
+          <span className='column-header__title'>
+            {title}
+          </span>
+
+          <div className='column-header__buttons'>
+            {backButton}
+            {collapseButton}
+          </div>
+        </h1>
+
+        <div className={collapsibleClassName} tabIndex={collapsed ? -1 : null} onTransitionEnd={this.handleTransitionEnd}>
+          <div className='column-header__collapsible-inner'>
+            {(!collapsed || animating) && collapsedContent}
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+}