package com.project.website.canvas.client.worksheet.interfaces; import com.google.gwt.event.shared.HandlerRegistration; import com.project.shared.client.events.SimpleEvent; import com.project.website.canvas.client.canvastools.base.interfaces.ToolboxItem; public interface Worksheet { HandlerRegistration addDefaultToolboxItemRequestHandler(SimpleEvent.Handler<Void> handler); HandlerRegistration addViewModeChangedHandler(SimpleEvent.Handler<Boolean> handler); void setActiveToolboxItem(ToolboxItem toolboxItem); void save(); void load(String id, String pageKey); void load(String idStr, boolean viewMode, String pageKey); }