/*
* Copyright 2016 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.core.client.canvas;
import org.kie.workbench.common.stunner.core.client.shape.view.HasEventHandlers;
import org.uberfire.mvp.Command;
public interface Layer<T, S, A> extends HasEventHandlers<T, A> {
T initialize(final Object view);
T addShape(final S shape);
T removeShape(final S shape);
T draw();
Transform getTransform();
void clear();
String toDataURL();
String toDataURL(final int x,
final int y,
final int width,
final int height);
void onAfterDraw(Command callback);
void destroy();
}