/*******************************************************************************
* Copyright 2017 Capital One Services, LLC and Bitwise, 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 hydrograph.ui.graph.policy;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.DirectEditPolicy;
import org.eclipse.gef.requests.DirectEditRequest;
import hydrograph.ui.graph.command.CommentCommand;
import hydrograph.ui.graph.controller.CommentBoxEditPart;
import hydrograph.ui.graph.figure.CommentBoxFigure;
import hydrograph.ui.graph.model.CommentBox;
/**
* The Class CommentBoxDirectEditPolicy.
*
* @author Bitwise
*
*/
public class CommentBoxDirectEditPolicy
extends DirectEditPolicy {
/**
* Returns the Command to perform the direct edit.
*
* @param request
* the DirectEditRequest
* @return the command to perform the direct edit
*/
protected Command getDirectEditCommand(DirectEditRequest edit){
String labelText = (String)edit.getCellEditor().getValue();
CommentBoxEditPart label = (CommentBoxEditPart)getHost();
CommentCommand command = new CommentCommand((CommentBox)(label.getModel()), labelText);
return command;
}
/**
* Override to show the current direct edit value in the host's Figure.
* Although the CellEditor will probably cover the figure's display of this
* value, updating the figure will cause its preferred size to reflect the
* new value.
*
* @param request
* the DirectEditRequest
*/
protected void showCurrentEditValue(DirectEditRequest request){
String value = (String)request.getCellEditor().getValue();
((CommentBoxFigure)getHostFigure()).setText(value,(CommentBox)getHost().getModel());
//prevent async layout from placing the cell editor twice.
getHostFigure().getUpdateManager().performUpdate();
}
}