import {Command} from 'substance' class TrackChangeControlViewCommand extends Command { getCommandState (params) { let newState = { active: false, disabled: false } return newState } // TODO -- review execute (params, context) { const surface = context.surfaceManager.getSurface('body') surface.send('trackChangesViewToggle') surface.rerender() return true } } TrackChangeControlViewCommand.type = 'track-change-toggle-view' export default TrackChangeControlViewCommand