/**
 * Copyright 2010 JBoss Inc
 *
 * 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.drools.eclipse.flow.common.editor.policy;
/*
 * Copyright 2005 JBoss Inc
 * 
 * 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.
 */

import org.drools.eclipse.flow.common.editor.core.ElementWrapper;
import org.drools.eclipse.flow.common.editor.core.command.RenameElementCommand;
import org.drools.eclipse.flow.common.editor.editpart.figure.ElementFigure;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.DirectEditPolicy;
import org.eclipse.gef.requests.DirectEditRequest;

/**
 * Policy for directly editing elements.
 * 
 * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
 */
public class ElementDirectEditPolicy extends DirectEditPolicy {

    protected Command getDirectEditCommand(DirectEditRequest request) {
        RenameElementCommand cmd = new RenameElementCommand();
        cmd.setSource((ElementWrapper) getHost().getModel());
        cmd.setOldName(((ElementWrapper) getHost().getModel()).getName());
        cmd.setName((String) request.getCellEditor().getValue());
        return cmd;
    }

    protected void showCurrentEditValue(DirectEditRequest request) {
        String value = (String) request.getCellEditor().getValue();
        ((ElementFigure) getHostFigure()).setText(value);
    }

}