/*
* Copyright 2000-2016 Vaadin Ltd.
*
* 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 com.vaadin.client.connectors;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.ui.SimplePanel;
import com.vaadin.client.ComponentConnector;
import com.vaadin.client.ConnectorMap;
import com.vaadin.client.renderers.Renderer;
import com.vaadin.client.renderers.WidgetRenderer;
import com.vaadin.client.widget.grid.RendererCellReference;
import com.vaadin.shared.ui.Connect;
import com.vaadin.shared.ui.grid.renderers.ComponentRendererState;
import com.vaadin.ui.renderers.ComponentRenderer;
/**
* Connector for {@link ComponentRenderer}. The renderer wraps the component
* into a {@link SimplePanel} to allow handling events correctly.
*
* @author Vaadin Ltd
* @since 8.1
*/
@Connect(ComponentRenderer.class)
public class ComponentRendererConnector
extends AbstractRendererConnector<String> {
@Override
protected Renderer<String> createRenderer() {
return new WidgetRenderer<String, SimplePanel>() {
@Override
public SimplePanel createWidget() {
return GWT.create(SimplePanel.class);
}
@Override
public void render(RendererCellReference cell, String connectorId,
SimplePanel widget) {
ComponentConnector connector = (ComponentConnector) ConnectorMap
.get(getConnection()).getConnector(connectorId);
widget.setWidget(connector.getWidget());
}
};
}
@Override
public ComponentRendererState getState() {
return (ComponentRendererState) super.getState();
}
}