Java CreateRequest.getNewObjectType方法代码示例

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
@Override
protected Command getCreateCommand(CreateRequest request) {
	if (request.getType() == REQ_CREATE) {
		String newObjectType = (String) request.getNewObjectType();
		FieldCreateCommand cmd = new FieldCreateCommand();
		cmd.setParent((BaseElement) getHost().getModel());
		cmd.setField(request.getNewObject());
		cmd.setLabel(newObjectType);

		Rectangle constraint = (Rectangle) getConstraintFor(request);
		constraint.x = (constraint.x < 0) ? 0 : constraint.x;
		constraint.y = (constraint.y < 0) ? 0 : constraint.y;
		constraint.width = (constraint.width <= 0) ? 120 : constraint.width;
		constraint.height = (constraint.height <= 0) ? 40
				: constraint.height;
		cmd.setLayout(constraint);
		return cmd;
	}
	return null;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
/**
 * Returns a command to be executed when the palette tries to create something
 * 
 * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#getCreateCommand(org.eclipse.gef.requests.CreateRequest)
 */
protected Command getCreateCommand(CreateRequest request) {
    Object newObjectType = null;
    if (request.getNewObject() != null)
        newObjectType = request.getNewObjectType();

    // converts relative to absolute positions (so that zooms work properly)
    Rectangle constraint = (Rectangle) getConstraintFor(request);
    Command createCommand = null;

    if ((newObjectType == IntentionalElementRef.class) || (newObjectType == Belief.class) || (newObjectType == KPIInformationElementRef.class)) {
        createCommand = handleCreateGrlNode(request, constraint);
    } else if (newObjectType == ActorRef.class) {
        createCommand = handleCreateActorRef(request, constraint);
    } else if (newObjectType == Comment.class) {
        createCommand = handleCreateComment(request, constraint);
    }
    return createCommand;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
/**
 * Returns a command to be executed when the palette tries to create something on the MapAndPathGraphEditPart.
 * 
 * Extends path for PathTool and creates ComponentRefs. PathNodes are created on NodeConnections so are not handled here.
 * 
 * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#getCreateCommand(org.eclipse.gef.requests.CreateRequest)
 */
protected Command getCreateCommand(CreateRequest request) {
    Object newObjectType = null;
    if (request.getNewObject() != null)
        newObjectType = request.getNewObjectType();

    // converts relative to absolute positions (so that zooms work properly)
    Rectangle constraint = (Rectangle) getConstraintFor(request);
    Command createCommand = null;

    // if PathTool
    if (newObjectType == EndPoint.class || newObjectType == StartPoint.class) {
        createCommand = handleCreateOrExtendPath(request, constraint);
    } else if (newObjectType == ComponentRef.class) {
        createCommand = handleCreateComponentRef(request, constraint);
    } else if (newObjectType == Comment.class) {
        createCommand = handleCreateComment(request, constraint);
    }

    return createCommand;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
@Override
protected Command getCreateCommand(CreateRequest request) {
	Command retVal = null;
	Class clazz = (Class)request.getNewObjectType();
 	if(Vertex.class.isAssignableFrom(clazz)) {
		VertexCreateCommand command = new VertexCreateCommand();
		command.setLocation(request.getLocation());
		Vertex vertex  = (Vertex)(request.getNewObject());
		vertex.setGraph((GWGraph)(getHost().getModel()));
		command.setVertex(vertex);
		retVal = command;
	}  
	return retVal;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
@Override
protected Command getCreateCommand(CreateRequest request) {
	if (request.getNewObjectType() == Table.class && getHost().getModel() instanceof Schema) {
		return new TableCreateCommand((Table) request.getNewObject(), (Schema) getHost().getModel(), request.getLocation());
	}
	return null;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
@Override
protected Command getCreateCommand(CreateRequest request) {
	if (request.getNewObjectType() == Column.class && getHost().getModel() instanceof Table) {
		int index = getHost().getChildren().size();
		return new ColumnCreateCommand((Column) request.getNewObject(), (Table) getHost().getModel(), index);
	}
	return null;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
private static Command getCreateFieldCommand(CreateRequest request,
		BaseElement parent) {
	String newObjectType = (String) request.getNewObjectType();
	FieldCreateCommand create = new FieldCreateCommand();
	create.setField((Field) request.getNewObject());
	create.setParent(parent);
	create.setLabel(newObjectType);
	return create;
}
 

import org.eclipse.gef.requests.CreateRequest; //导入方法依赖的package包/类
protected Command getCreateCommand(CreateRequest request) {
	Object childClass = request.getNewObjectType();
	if (childClass == EllipticalShape.class
			|| childClass == RectangularShape.class) {
		// return a command that can add a Shape to a ShapesDiagram
		return new ShapeCreateCommand((Shape) request.getNewObject(),
				(ShapesDiagram) getHost().getModel(),
				(Rectangle) getConstraintFor(request));
	}
	return null;
}