fix(list): make listitem props optional (#766)

Author: Matt Goo

packages/list/ListItem.tsx

@@ -24,16 +24,16 @@ import * as React from 'react';
 import classnames from 'classnames';
 
 export interface ListItemProps<T> extends React.HTMLProps<T> {
-  className: string;
-  classNamesFromList: string[];
-  attributesFromList: object;
-  childrenTabIndex: number;
-  tabIndex: number;
-  shouldFocus: boolean;
-  shouldFollowHref: boolean;
-  shouldToggleCheckbox: boolean;
-  tag: string;
-  children: React.ReactNode;
+  className?: string;
+  classNamesFromList?: string[];
+  attributesFromList?: object;
+  childrenTabIndex?: number;
+  tabIndex?: number;
+  shouldFocus?: boolean;
+  shouldFollowHref?: boolean;
+  shouldToggleCheckbox?: boolean;
+  tag?: string;
+  children?: React.ReactNode;
 };
 
 function isAnchorElement(element: any): element is HTMLAnchorElement {

packages/ripple/index.tsx

@@ -51,7 +51,7 @@ export interface RippledComponentState {
 
 // props to be injected by this HOC.
 export interface InjectedProps<S, A = Element> extends RippledComponentProps<S> {
-  initRipple: React.Ref<S> | ((surface: S | null, activator?: A | null) => void);
+  initRipple?: React.Ref<S> | ((surface: S | null, activator?: A | null) => void);
 }
 
 type ActivateEventTypes<S>