Java Code Examples for org.eclipse.gef.RequestConstants#REQ_MOVE

The following examples show how to use org.eclipse.gef.RequestConstants#REQ_MOVE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DiagramElementsModifier.java    From txtUML with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Moves a GraphicalEditPart to the given location
 * 
 * @param graphEP
 *            - The GraphicalEditPart
 * @param new_X
 *            - The new x coordinate
 * @param new_Y
 *            - The new y coordinate
 */
public static void moveGraphicalEditPart(GraphicalEditPart graphEP, int new_X, int new_Y) {
	Rectangle figurebounds = graphEP.getFigure().getBounds();
	ChangeBoundsRequest move_req = new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
	move_req.setMoveDelta(new Point(new_X - figurebounds.x(), new_Y - figurebounds.y()));
	move_req.setEditParts(graphEP);

	Command cmd = graphEP.getCommand(move_req);
	if (cmd != null && cmd.canExecute())
		cmd.execute();
}
Example 2
Source File: MultipleShapesHorizontalMoveTool.java    From bonita-studio with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Erases the guide and the feedback shown by the container
 * of the elements.
 */
protected void eraseSourceFeedback() {
	if (guideline.getParent() != null) {
		guideline.getParent().remove(guideline);
	}


	if (_container != null) {
		_container.eraseSourceFeedback(getSourceRequest());
	}

	ChangeBoundsRequest request = 
		new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
	request.setEditParts(Collections.emptyList());
	request.setSizeDelta(new Dimension(0, 0));
	request.setMoveDelta(new Point(0, 0));
	for (IGraphicalEditPart part : _movingShapes) {
		part.eraseSourceFeedback(request);
	}

	ChangeBoundsRequest spRequest = new ChangeBoundsRequest(
			RequestConstants.REQ_RESIZE);
	spRequest.setEditParts(Collections.emptyList());
	spRequest.setSizeDelta(new Dimension(0, 0));
	spRequest.setMoveDelta(new Point(0, 0));
	for (IGraphicalEditPart sp : _subProcesses) {
		sp.eraseSourceFeedback(spRequest);
	}
}
Example 3
Source File: MultipleShapesVerticalMoveTool.java    From bonita-studio with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Erases the guide and the feedback shown by the container
 * of the elements.
 */
protected void eraseSourceFeedback() {
	if (guideline.getParent() != null) {
		guideline.getParent().remove(guideline);
	}


	if (_container != null) {
		_container.eraseSourceFeedback(getSourceRequest());
	}

	ChangeBoundsRequest request = 
		new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
	request.setEditParts(Collections.emptyList());
	request.setSizeDelta(new Dimension(0, 0));
	request.setMoveDelta(new Point(0, 0));
	for (IGraphicalEditPart part : _movingShapes) {
		part.eraseSourceFeedback(request);
	}

	ChangeBoundsRequest spRequest = new ChangeBoundsRequest(
			RequestConstants.REQ_RESIZE);
	spRequest.setEditParts(Collections.emptyList());
	spRequest.setSizeDelta(new Dimension(0, 0));
	spRequest.setMoveDelta(new Point(0, 0));
	for (IGraphicalEditPart sp : _subProcesses) {
		sp.eraseSourceFeedback(spRequest);
	}
}
Example 4
Source File: MultipleShapesHorizontalMoveTool.java    From bonita-studio with GNU General Public License v2.0 4 votes vote down vote up 
/**
* Shows a nice guideline to show the move to
* the right or the left.
*/
protected void showSourceFeedback() {
 if (_container == null) {
	 return;
 }
 if (guideline.getParent() == null) {
	 addFeedback(guideline);
 }
 Rectangle bounds = Rectangle.SINGLETON.getCopy();
 bounds.x = getCurrentPositionZoomed();

 Rectangle containerBounds = _container.getFigure().getBounds().getCopy();
 _container.getFigure().translateToAbsolute(containerBounds);

 ((DiagramEditPart) getCurrentViewer().getContents())
 .getFigure().translateToRelative(containerBounds);
 bounds.y = containerBounds.y;
 bounds.width = 1;
 bounds.height = containerBounds.height;

 ZoomManager zoomManager = ((DiagramRootEditPart) getCurrentViewer().getRootEditPart()).getZoomManager();
 bounds.performScale(zoomManager.getZoom()) ;

 guideline.setBounds(bounds);
 guideline.setVisible(getState() == STATE_DRAG_IN_PROGRESS);

 ChangeBoundsRequest request = 
	 new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
 request.setMoveDelta(((ChangeBoundsRequest) getSourceRequest()).getMoveDelta());
 request.setSizeDelta(new Dimension(0, 0));
 request.setEditParts(_movingShapes);

 for (IGraphicalEditPart part : _movingShapes) {
	 part.showSourceFeedback(request);
 }

 ChangeBoundsRequest spRequest = new ChangeBoundsRequest(
		 RequestConstants.REQ_RESIZE);
 Point moveDelta  = ((ChangeBoundsRequest) getSourceRequest()).getMoveDelta().getCopy();
 Dimension spSizeDelta = new Dimension(moveDelta.x, moveDelta.y);
 spRequest.setSizeDelta(spSizeDelta);
 spRequest.setMoveDelta(new Point(0, 0));
 spRequest.setEditParts(_subProcesses);

 for (IGraphicalEditPart sp : _subProcesses) {
	 sp.showSourceFeedback(spRequest);
 }
 ((DiagramEditPart) getCurrentViewer().getContents()).getRoot().refresh();
}
Example 5
Source File: MultipleShapesVerticalMoveTool.java    From bonita-studio with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Shows a nice guideline to show the move 
 */
protected void showSourceFeedback() {
	if (_container == null) {
		return;
	}
	if (guideline.getParent() == null) {
		addFeedback(guideline);
	}
	Rectangle bounds = Rectangle.SINGLETON.getCopy();
	bounds.y = getCurrentPositionZoomed();

	Rectangle containerBounds = _container.getFigure().getBounds().getCopy();



	_container.getFigure().translateToAbsolute(containerBounds);

	((DiagramEditPart) getCurrentViewer().getContents())
	.getFigure().translateToRelative(containerBounds);


	bounds.x = containerBounds.x ;
	bounds.height = 1;
	bounds.width = containerBounds.width ;

	ZoomManager zoomManager = ((DiagramRootEditPart) getCurrentViewer().getRootEditPart()).getZoomManager();
	bounds.performScale(zoomManager.getZoom()) ;
	
	guideline.setBounds(bounds);
	guideline.setVisible(getState() == STATE_DRAG_IN_PROGRESS);

	ChangeBoundsRequest request = 
		new ChangeBoundsRequest(RequestConstants.REQ_MOVE);
	request.setMoveDelta(((ChangeBoundsRequest) getSourceRequest()).getMoveDelta());
	request.setSizeDelta(new Dimension(0, 0));
	request.setEditParts(_movingShapes);

	for (IGraphicalEditPart part : _movingShapes) {
		part.showSourceFeedback(request);
	}

	ChangeBoundsRequest spRequest = new ChangeBoundsRequest(
			RequestConstants.REQ_RESIZE);
	Point moveDelta  = ((ChangeBoundsRequest) getSourceRequest()).getMoveDelta().getCopy();
	Dimension spSizeDelta = new Dimension(moveDelta.x, moveDelta.y);
	spRequest.setSizeDelta(spSizeDelta);
	spRequest.setMoveDelta(new Point(0, 0));
	spRequest.setEditParts(_subProcesses);

	for (IGraphicalEditPart sp : _subProcesses) {
		sp.showSourceFeedback(spRequest);
	}
	((DiagramEditPart) getCurrentViewer().getContents()).getRoot().refresh();
}