WIP <Compose> Refactor; 1000 tiny edits

app/javascript/flavours/glitch/features/composer/options/dropdown/content/index.js

@@ -0,0 +1,138 @@
+//  Package imports.
+import PropTypes from 'prop-types';
+import React from 'react';
+import spring from 'react-motion/lib/spring';
+
+//  Components.
+import ComposerOptionsDropdownContentItem from './item';
+
+//  Utils.
+import { withPassive } from 'flavours/glitch/util/dom_helpers';
+import Motion from 'flavours/glitch/util/optional_motion';
+import { assignHandlers } from 'flavours/glitch/util/react_helpers';
+
+//  Handlers.
+const handlers = {
+
+  //  When the document is clicked elsewhere, we close the dropdown.
+  handleDocumentClick ({ target }) {
+    const { node } = this;
+    const { onClose } = this.props;
+    if (onClose && node && !node.contains(target)) {
+      onClose();
+    }
+  },
+
+  //  Stores our node in `this.node`.
+  handleRef (node) {
+    this.node = node;
+  },
+};
+
+//  The spring to use with our motion.
+const springMotion = spring(1, {
+  damping: 35,
+  stiffness: 400,
+});
+
+//  The component.
+export default class ComposerOptionsDropdownContent extends React.PureComponent {
+
+  //  Constructor.
+  constructor (props) {
+    super(props);
+    assignHandlers(this, handlers);
+
+    //  Instance variables.
+    this.node = null;
+  }
+
+  //  On mounting, we add our listeners.
+  componentDidMount () {
+    const { handleDocumentClick } = this.handlers;
+    document.addEventListener('click', handleDocumentClick, false);
+    document.addEventListener('touchend', handleDocumentClick, withPassive);
+  }
+
+  //  On unmounting, we remove our listeners.
+  componentWillUnmount () {
+    const { handleDocumentClick } = this.handlers;
+    document.removeEventListener('click', handleDocumentClick, false);
+    document.removeEventListener('touchend', handleDocumentClick, withPassive);
+  }
+
+  //  Rendering.
+  render () {
+    const { handleRef } = this.handlers;
+    const {
+      items,
+      onChange,
+      onClose,
+      style,
+      value,
+    } = this.props;
+
+    //  The result.
+    return (
+      <Motion
+        defaultStyle={{
+          opacity: 0,
+          scaleX: 0.85,
+          scaleY: 0.75,
+        }}
+        style={{
+          opacity: springMotion,
+          scaleX: springMotion,
+          scaleY: springMotion,
+        }}
+      >
+        {({ opacity, scaleX, scaleY }) => (
+          <div
+            className='composer--options--dropdown--content'
+            ref={handleRef}
+            style={{
+              ...style,
+              opacity: opacity,
+              transform: `scale(${scaleX}, ${scaleY})`,
+            }}
+          >
+            {items.map(
+              ({
+                name,
+                ...rest
+              }) => (
+                <ComposerOptionsDropdownContentItem
+                  active={name === value}
+                  key={name}
+                  name={name}
+                  onChange={onChange}
+                  onClose={onClose}
+                  options={rest}
+                />
+              )
+            )}
+          </div>
+        )}
+      </Motion>
+    );
+  }
+
+}
+
+//  Props.
+ComposerOptionsDropdownContent.propTypes = {
+  items: PropTypes.arrayOf(PropTypes.shape({
+    icon: PropTypes.string,
+    meta: PropTypes.node,
+    name: PropTypes.string.isRequired,
+    on: PropTypes.bool,
+    text: PropTypes.node,
+  })).isRequired,
+  onChange: PropTypes.func,
+  onClose: PropTypes.func,
+  style: PropTypes.object,
+  value: PropTypes.string,
+};
+
+//  Default props.
+ComposerOptionsDropdownContent.defaultProps = { style: {} };

app/javascript/flavours/glitch/features/composer/options/dropdown/content/item/index.js

@@ -0,0 +1,126 @@
+//  Package imports.
+import classNames from 'classnames';
+import PropTypes from 'prop-types';
+import React from 'react';
+import Toggle from 'react-toggle';
+
+//  Components.
+import Icon from 'flavours/glitch/components/icon';
+
+//  Utils.
+import { assignHandlers } from 'flavours/glitch/util/react_helpers';
+
+//  Handlers.
+const handlers = {
+
+  //  This function activates the dropdown item.
+  handleActivate (e) {
+    const {
+      name,
+      onChange,
+      onClose,
+      options: { on },
+    } = this.props;
+
+    //  If the escape key was pressed, we close the dropdown.
+    if (e.key === 'Escape' && onClose) {
+      onClose();
+
+    //  Otherwise, we both close the dropdown and change the value.
+    } else if (onChange && (!e.key || e.key === 'Enter')) {
+      e.preventDefault();  //  Prevents change in focus on click
+      if ((on === null || typeof on === 'undefined') && onClose) {
+        onClose();
+      }
+      onChange(name);
+    }
+  },
+};
+
+//  The component.
+export default class ComposerOptionsDropdownContentItem extends React.PureComponent {
+
+  //  Constructor.
+  constructor (props) {
+    super(props);
+    assignHandlers(this, handlers);
+  }
+
+  //  Rendering.
+  render () {
+    const { handleActivate } = this.handlers;
+    const {
+      active,
+      options: {
+        icon,
+        meta,
+        on,
+        text,
+      },
+    } = this.props;
+    const computedClass = classNames('composer--options--dropdown--content--item', {
+      active,
+      lengthy: meta,
+      'toggled-off': !on && on !== null && typeof on !== 'undefined',
+      'toggled-on': on,
+      'with-icon': icon,
+    });
+
+    //  The result.
+    return (
+      <div
+        className={computedClass}
+        onClick={handleActivate}
+        onKeyDown={handleActivate}
+        role='button'
+        tabIndex='0'
+      >
+        {function () {
+
+          //  We render a `<Toggle>` if we were provided an `on`
+          //  property, and otherwise show an `<Icon>` if available.
+          switch (true) {
+          case on !== null && typeof on !== 'undefined':
+            return (
+              <Toggle
+                checked={on}
+                onChange={handleActivate}
+              />
+            );
+          case !!icon:
+            return (
+              <Icon
+                className='icon'
+                fullwidth
+                icon={icon}
+              />
+            );
+          default:
+            return null;
+          }
+        }()}
+        {meta ? (
+          <div className='content'>
+            <strong>{text}</strong>
+            {meta}
+          </div>
+        ) : <div className='content'>{text}</div>}
+      </div>
+    );
+  }
+
+};
+
+//  Props.
+ComposerOptionsDropdownContentItem.propTypes = {
+  active: PropTypes.bool,
+  name: PropTypes.string,
+  onChange: PropTypes.func,
+  onClose: PropTypes.func,
+  options: PropTypes.shape({
+    icon: PropTypes.string,
+    meta: PropTypes.node,
+    on: PropTypes.bool,
+    text: PropTypes.node,
+  }),
+};