Move composer Dropdown from features/composer to features/compose

1 files changed, 219 insertions, 0 deletions

diff --git a/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js b/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js
new file mode 100644
index 000000000..b4e2ec07b
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js
@@ -0,0 +1,219 @@
+//  Package imports.
+import PropTypes from 'prop-types';
+import React from 'react';
+import spring from 'react-motion/lib/spring';
+import Toggle from 'react-toggle';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import classNames from 'classnames';
+
+//  Components.
+import Icon from 'flavours/glitch/components/icon';
+
+//  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';
+
+class ComposerOptionsDropdownContentItem extends ImmutablePureComponent {
+
+  static 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,
+    }),
+  };
+
+  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);
+    }
+  }
+
+  //  Rendering.
+  render () {
+    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,
+    });
+
+    let prefix = null;
+
+    if (on !== null && typeof on !== 'undefined') {
+      prefix = <Toggle checked={on} onChange={this.handleActivate} />;
+    } else if (icon) {
+      prefix = <Icon className='icon' fullwidth icon={icon} />
+    }
+
+    //  The result.
+    return (
+      <div
+        className={computedClass}
+        onClick={this.handleActivate}
+        onKeyDown={this.handleActivate}
+        role='button'
+        tabIndex='0'
+      >
+        {prefix}
+
+        <div className='content'>
+          <strong>{text}</strong>
+          {meta ? meta : nil}
+        </div>
+      </div>
+    );
+  }
+
+};
+
+//  The spring to use with our motion.
+const springMotion = spring(1, {
+  damping: 35,
+  stiffness: 400,
+});
+
+//  The component.
+export default class ComposerOptionsDropdownContent extends React.PureComponent {
+
+  static propTypes = {
+    items: PropTypes.arrayOf(PropTypes.shape({
+      icon: PropTypes.string,
+      meta: PropTypes.node,
+      name: PropTypes.string.isRequired,
+      on: PropTypes.bool,
+      text: PropTypes.node,
+    })),
+    onChange: PropTypes.func,
+    onClose: PropTypes.func,
+    style: PropTypes.object,
+    value: PropTypes.string,
+  };
+
+  static defaultProps = {
+    style: {},
+  };
+
+  state = {
+    mounted: false,
+  };
+
+  //  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;
+  }
+
+  //  On mounting, we add our listeners.
+  componentDidMount () {
+    document.addEventListener('click', this.handleDocumentClick, false);
+    document.addEventListener('touchend', this.handleDocumentClick, withPassive);
+    this.setState({ mounted: true });
+  }
+
+  //  On unmounting, we remove our listeners.
+  componentWillUnmount () {
+    document.removeEventListener('click', this.handleDocumentClick, false);
+    document.removeEventListener('touchend', this.handleDocumentClick, withPassive);
+  }
+
+  //  Rendering.
+  render () {
+    const { mounted } = this.state;
+    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 }) => (
+          // It should not be transformed when mounting because the resulting
+          // size will be used to determine the coordinate of the menu by
+          // react-overlays
+          <div
+            className='composer--options--dropdown--content'
+            ref={this.handleRef}
+            style={{
+              ...style,
+              opacity: opacity,
+              transform: mounted ? `scale(${scaleX}, ${scaleY})` : null,
+            }}
+          >
+            {items ? items.map(
+              ({
+                name,
+                ...rest
+              }) => (
+                <ComposerOptionsDropdownContentItem
+                  active={name === value}
+                  key={name}
+                  name={name}
+                  onChange={onChange}
+                  onClose={onClose}
+                  options={rest}
+                />
+              )
+            ) : null}
+          </div>
+        )}
+      </Motion>
+    );
+  }
+
+}