nodedirecteditpolicy.java

eclipse开发笔记

package hellogef.policy;

import hellogef.command.RenameNodeCommand;
import hellogef.model.NodeModel;
import hellogef.view.NodeFigure;

import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.DirectEditPolicy;
import org.eclipse.gef.requests.DirectEditRequest;

public class NodeDirectEditPolicy extends DirectEditPolicy{

	protected Command getDirectEditCommand(DirectEditRequest request) {
		RenameNodeCommand cmd = new RenameNodeCommand();
		cmd.setNode((NodeModel) getHost().getModel());
		cmd.setName((String) request.getCellEditor().getValue());
		return cmd;
	}
	protected void showCurrentEditValue(DirectEditRequest request) {
		String value = (String) request.getCellEditor().getValue();
		((NodeFigure) getHostFigure()).setName(value);
	}
}