/**
* @see
* net.refractions.udig.project.ui.tool.AbstractTool#mouseDragged(net.refractions.udig.project.render.displayAdapter.MapMouseEvent)
*/
public void mouseDragged(MapMouseEvent e) {
// update the glasspane if dragging
if (dragging && activeGlassPane != null && draggingPlaceMarker != null) {
Point point = null;
if (draggingPlaceMarker.isBasemapMarker() && draggingPlaceMarker.getCoord() != null) {
point = getContext().worldToPixel(draggingPlaceMarker.getCoord());
} else {
point = draggingPlaceMarker.getPoint();
}
int x = point.x + (e.x - mouseStart.x);
int y = point.y + (e.y - mouseStart.y);
// make sure any image markers stay within the bounds of the image
Point validatedPoint = new Point(x, y);
if (!draggingPlaceMarker.isBasemapMarker() && draggingPlaceMarker.getImage() != null) {
GeoReferenceImage image = draggingPlaceMarker.getImage();
validatedPoint = validateImagePoint(image, x, y);
}
activeGlassPane.setDragTranslation(validatedPoint.x, validatedPoint.y);
context.getViewportPane().repaint();
}
}
/**
* @see
* net.refractions.udig.project.ui.tool.AbstractTool#mouseReleased(net.refractions.udig.project.render.displayAdapter.MapMouseEvent)
*/
public void mouseReleased(MapMouseEvent e) {
// turn dragging off
if (dragging) {
if (activeGlassPane != null) {
Point point = null;
if (draggingPlaceMarker.isBasemapMarker() && draggingPlaceMarker.getCoord() != null) {
point = getContext().worldToPixel(draggingPlaceMarker.getCoord());
} else {
point = draggingPlaceMarker.getPoint();
}
int x = point.x + (e.x - mouseStart.x);
int y = point.y + (e.y - mouseStart.y);
// make sure any image markers stay within the bounds of the image
Point validatedPoint = new Point(x, y);
if (!draggingPlaceMarker.isBasemapMarker() && draggingPlaceMarker.getImage() != null) {
GeoReferenceImage image = draggingPlaceMarker.getImage();
validatedPoint = validateImagePoint(image, x, y);
}
activeGlassPane.endDraggingMarker(validatedPoint.x, validatedPoint.y);
}
// clear any events before we try to pan. This dramatically reduces the number
// of images drawn to the screen in the wrong spot
((ViewportPane) getContext().getMapDisplay()).update();
dragging = false;
if (draggingPlaceMarker != null) {
draggingPlaceMarker.setDragging(false);
}
}
// refresh the layer
if (activeMapGraphic != null) {
activeMapGraphic.getLayer(getContext().getMap()).refresh(null); // refresh to ensure the
// dragged placemarker
// reappears
}
}