Fix styling of listview disabled items

Summary: Also improved some paddings

Reviewed By: passy

Differential Revision: D19640179

fbshipit-source-id: 44aa91d452fc857533c638e00d4fe9648592b6f2

src/ui/components/Checkbox.tsx

@@ -16,6 +16,7 @@ type CheckboxProps = {
   checked: boolean;
   /** Called when a state change is triggered */
   onChange: (checked: boolean) => void;
+  disabled?: boolean;
 };
 
 const CheckboxContainer = styled.input({
@@ -39,6 +40,7 @@ export default class Checkbox extends PureComponent<CheckboxProps> {
         type="checkbox"
         checked={this.props.checked}
         onChange={this.onChange}
+        disabled={this.props.disabled}
       />
     );
   }