/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kie.workbench.common.stunner.client.widgets.presenters;
import com.google.gwt.user.client.ui.IsWidget;
import org.kie.workbench.common.stunner.core.client.canvas.CanvasHandler;
import org.kie.workbench.common.stunner.core.client.command.CanvasCommandManager;
/**
* A generic editor type for instances of type <code>T</code>. It provides viewer features and additionally,
* at least, must provide a command manager instance that allows the authoring for the diagram/canvas.
* @param <T> The instance type supported.
* @param <H> The handler type.
* @param <V> The view type.
* @param <C> The callback type.
*/
public interface Editor<T, H extends CanvasHandler, V extends IsWidget, C extends Viewer.Callback>
extends Viewer<T, H, V, C> {
/**
* Retuns a command manager instance availabe to use for authoring purposes.
*/
CanvasCommandManager<H> getCommandManager();
}