1 files changed, 288 insertions, 0 deletions
diff --git a/app/javascript/mastodon/features/compose/components/privacy_dropdown.jsx b/app/javascript/mastodon/features/compose/components/privacy_dropdown.jsx
new file mode 100644
index 000000000..e65c9cb72
--- /dev/null
+++ b/app/javascript/mastodon/features/compose/components/privacy_dropdown.jsx
@@ -0,0 +1,288 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { injectIntl, defineMessages } from 'react-intl';
+import IconButton from '../../../components/icon_button';
+import Overlay from 'react-overlays/Overlay';
+import { supportsPassiveEvents } from 'detect-passive-events';
+import classNames from 'classnames';
+import Icon from 'mastodon/components/icon';
+
+const messages = defineMessages({
+  public_short: { id: 'privacy.public.short', defaultMessage: 'Public' },
+  public_long: { id: 'privacy.public.long', defaultMessage: 'Visible for all' },
+  unlisted_short: { id: 'privacy.unlisted.short', defaultMessage: 'Unlisted' },
+  unlisted_long: { id: 'privacy.unlisted.long', defaultMessage: 'Visible for all, but opted-out of discovery features' },
+  private_short: { id: 'privacy.private.short', defaultMessage: 'Followers only' },
+  private_long: { id: 'privacy.private.long', defaultMessage: 'Visible for followers only' },
+  direct_short: { id: 'privacy.direct.short', defaultMessage: 'Mentioned people only' },
+  direct_long: { id: 'privacy.direct.long', defaultMessage: 'Visible for mentioned users only' },
+  change_privacy: { id: 'privacy.change', defaultMessage: 'Adjust status privacy' },
+});
+
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
+
+class PrivacyDropdownMenu extends React.PureComponent {
+
+  static propTypes = {
+    style: PropTypes.object,
+    items: PropTypes.array.isRequired,
+    value: PropTypes.string.isRequired,
+    onClose: PropTypes.func.isRequired,
+    onChange: PropTypes.func.isRequired,
+  };
+
+  handleDocumentClick = e => {
+    if (this.node && !this.node.contains(e.target)) {
+      this.props.onClose();
+    }
+  };
+
+  handleKeyDown = e => {
+    const { items } = this.props;
+    const value = e.currentTarget.getAttribute('data-index');
+    const index = items.findIndex(item => {
+      return (item.value === value);
+    });
+    let element = null;
+
+    switch(e.key) {
+    case 'Escape':
+      this.props.onClose();
+      break;
+    case 'Enter':
+      this.handleClick(e);
+      break;
+    case 'ArrowDown':
+      element = this.node.childNodes[index + 1] || this.node.firstChild;
+      break;
+    case 'ArrowUp':
+      element = this.node.childNodes[index - 1] || this.node.lastChild;
+      break;
+    case 'Tab':
+      if (e.shiftKey) {
+        element = this.node.childNodes[index - 1] || this.node.lastChild;
+      } else {
+        element = this.node.childNodes[index + 1] || this.node.firstChild;
+      }
+      break;
+    case 'Home':
+      element = this.node.firstChild;
+      break;
+    case 'End':
+      element = this.node.lastChild;
+      break;
+    }
+
+    if (element) {
+      element.focus();
+      this.props.onChange(element.getAttribute('data-index'));
+      e.preventDefault();
+      e.stopPropagation();
+    }
+  };
+
+  handleClick = e => {
+    const value = e.currentTarget.getAttribute('data-index');
+
+    e.preventDefault();
+
+    this.props.onClose();
+    this.props.onChange(value);
+  };
+
+  componentDidMount () {
+    document.addEventListener('click', this.handleDocumentClick, false);
+    document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
+    if (this.focusedItem) this.focusedItem.focus({ preventScroll: true });
+  }
+
+  componentWillUnmount () {
+    document.removeEventListener('click', this.handleDocumentClick, false);
+    document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
+  }
+
+  setRef = c => {
+    this.node = c;
+  };
+
+  setFocusRef = c => {
+    this.focusedItem = c;
+  };
+
+  render () {
+    const { style, items, value } = this.props;
+
+    return (
+      <div style={{ ...style }} role='listbox' ref={this.setRef}>
+        {items.map(item => (
+          <div role='option' tabIndex={0} key={item.value} data-index={item.value} onKeyDown={this.handleKeyDown} onClick={this.handleClick} className={classNames('privacy-dropdown__option', { active: item.value === value })} aria-selected={item.value === value} ref={item.value === value ? this.setFocusRef : null}>
+            <div className='privacy-dropdown__option__icon'>
+              <Icon id={item.icon} fixedWidth />
+            </div>
+
+            <div className='privacy-dropdown__option__content'>
+              <strong>{item.text}</strong>
+              {item.meta}
+            </div>
+          </div>
+        ))}
+      </div>
+    );
+  }
+
+}
+
+class PrivacyDropdown extends React.PureComponent {
+
+  static propTypes = {
+    isUserTouching: PropTypes.func,
+    onModalOpen: PropTypes.func,
+    onModalClose: PropTypes.func,
+    value: PropTypes.string.isRequired,
+    onChange: PropTypes.func.isRequired,
+    noDirect: PropTypes.bool,
+    container: PropTypes.func,
+    disabled: PropTypes.bool,
+    intl: PropTypes.object.isRequired,
+  };
+
+  state = {
+    open: false,
+    placement: 'bottom',
+  };
+
+  handleToggle = () => {
+    if (this.props.isUserTouching && this.props.isUserTouching()) {
+      if (this.state.open) {
+        this.props.onModalClose();
+      } else {
+        this.props.onModalOpen({
+          actions: this.options.map(option => ({ ...option, active: option.value === this.props.value })),
+          onClick: this.handleModalActionClick,
+        });
+      }
+    } else {
+      if (this.state.open && this.activeElement) {
+        this.activeElement.focus({ preventScroll: true });
+      }
+      this.setState({ open: !this.state.open });
+    }
+  };
+
+  handleModalActionClick = (e) => {
+    e.preventDefault();
+
+    const { value } = this.options[e.currentTarget.getAttribute('data-index')];
+
+    this.props.onModalClose();
+    this.props.onChange(value);
+  };
+
+  handleKeyDown = e => {
+    switch(e.key) {
+    case 'Escape':
+      this.handleClose();
+      break;
+    }
+  };
+
+  handleMouseDown = () => {
+    if (!this.state.open) {
+      this.activeElement = document.activeElement;
+    }
+  };
+
+  handleButtonKeyDown = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleMouseDown();
+      break;
+    }
+  };
+
+  handleClose = () => {
+    if (this.state.open && this.activeElement) {
+      this.activeElement.focus({ preventScroll: true });
+    }
+    this.setState({ open: false });
+  };
+
+  handleChange = value => {
+    this.props.onChange(value);
+  };
+
+  componentWillMount () {
+    const { intl: { formatMessage } } = this.props;
+
+    this.options = [
+      { icon: 'globe', value: 'public', text: formatMessage(messages.public_short), meta: formatMessage(messages.public_long) },
+      { icon: 'unlock', value: 'unlisted', text: formatMessage(messages.unlisted_short), meta: formatMessage(messages.unlisted_long) },
+      { icon: 'lock', value: 'private', text: formatMessage(messages.private_short), meta: formatMessage(messages.private_long) },
+    ];
+
+    if (!this.props.noDirect) {
+      this.options.push(
+        { icon: 'at', value: 'direct', text: formatMessage(messages.direct_short), meta: formatMessage(messages.direct_long) },
+      );
+    }
+  }
+
+  setTargetRef = c => {
+    this.target = c;
+  };
+
+  findTarget = () => {
+    return this.target;
+  };
+
+  handleOverlayEnter = (state) => {
+    this.setState({ placement: state.placement });
+  };
+
+  render () {
+    const { value, container, disabled, intl } = this.props;
+    const { open, placement } = this.state;
+
+    const valueOption = this.options.find(item => item.value === value);
+
+    return (
+      <div className={classNames('privacy-dropdown', placement, { active: open })} onKeyDown={this.handleKeyDown}>
+        <div className={classNames('privacy-dropdown__value', { active: this.options.indexOf(valueOption) === (placement === 'bottom' ? 0 : (this.options.length - 1)) })} ref={this.setTargetRef}>
+          <IconButton
+            className='privacy-dropdown__value-icon'
+            icon={valueOption.icon}
+            title={intl.formatMessage(messages.change_privacy)}
+            size={18}
+            expanded={open}
+            active={open}
+            inverted
+            onClick={this.handleToggle}
+            onMouseDown={this.handleMouseDown}
+            onKeyDown={this.handleButtonKeyDown}
+            style={{ height: null, lineHeight: '27px' }}
+            disabled={disabled}
+          />
+        </div>
+
+        <Overlay show={open} placement={'bottom'} flip target={this.findTarget} container={container} popperConfig={{ strategy: 'fixed', onFirstUpdate: this.handleOverlayEnter }}>
+          {({ props, placement }) => (
+            <div {...props}>
+              <div className={`dropdown-animation privacy-dropdown__dropdown ${placement}`}>
+                <PrivacyDropdownMenu
+                  items={this.options}
+                  value={value}
+                  onClose={this.handleClose}
+                  onChange={this.handleChange}
+                />
+              </div>
+            </div>
+          )}
+        </Overlay>
+      </div>
+    );
+  }
+
+}
+
+export default injectIntl(PrivacyDropdown);