package com.project.website.canvas.client.worksheet.interfaces; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.user.client.TakesValue; import com.google.gwt.user.client.ui.IsWidget; import com.project.shared.client.events.SimpleEvent.Handler; import com.project.website.canvas.shared.data.CanvasPageOptions; public interface WorksheetOptionsView extends TakesValue<CanvasPageOptions>, IsWidget { HandlerRegistration addCancelHandler(Handler<Void> handler); HandlerRegistration addDoneHandler(Handler<Void> handler); }