Add FAB to service dashboard (#824)

* Implement #387

* Fix lint

* Upgrade to Electron 9

* Remove dependency on electron-spellchecker

* Allow multiple languages to be selected

* Fix lint

* Don't show spellchecker language chooser for macOS

* Fix _requireAuthenticatedUser throwing error on startup

* Add FAB

1 files changed, 72 insertions, 0 deletions

diff --git a/src/components/ui/FAB.js b/src/components/ui/FAB.js
new file mode 100644
index 000000000..9359a3c6c
--- /dev/null
+++ b/src/components/ui/FAB.js
@@ -0,0 +1,72 @@
+/**
+ * Floating Action Button (FAB)
+ */
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { observer, inject } from 'mobx-react';
+import classnames from 'classnames';
+
+export default @inject('stores') @observer class Button extends Component {
+  static propTypes = {
+    className: PropTypes.string,
+    disabled: PropTypes.bool,
+    onClick: PropTypes.func,
+    type: PropTypes.string,
+    htmlForm: PropTypes.string,
+    stores: PropTypes.shape({
+      settings: PropTypes.shape({
+        app: PropTypes.shape({
+          accentColor: PropTypes.string.isRequired,
+        }).isRequired,
+      }).isRequired,
+    }).isRequired,
+  };
+
+  static defaultProps = {
+    className: null,
+    disabled: false,
+    onClick: () => { },
+    type: 'button',
+    htmlForm: '',
+  };
+
+  element = null;
+
+  render() {
+    const {
+      className,
+      disabled,
+      onClick,
+      type,
+      children,
+      htmlForm,
+    } = this.props;
+
+    const buttonProps = {
+      className: classnames({
+        ferdi__fab: true,
+        [`${className}`]: className,
+      }),
+      type,
+    };
+
+    if (disabled) {
+      buttonProps.disabled = true;
+    }
+
+    if (onClick) {
+      buttonProps.onClick = onClick;
+    }
+
+    if (htmlForm) {
+      buttonProps.form = htmlForm;
+    }
+
+    return (
+      // disabling rule as button has type defined in `buttonProps`
+      <button {...buttonProps} type="button">
+        {children}
+      </button>
+    );
+  }
+}