public int setVerticalLocation(Point parentTopCenter, int currentHeight) {
Dimension topSize = fTopChannel.getSize();
Dimension pipelineSize = getSize();
Dimension headerSize = fHeader.getSize();
Dimension arrowSize = fArrow.getSize();
Dimension bottomSize = fBottomChannel.getSize();
if (fTopChannel.setSelf(parentTopCenter.getTranslated(-topSize.width / 2, currentHeight), true))
currentHeight += topSize.height;
setLocation(parentTopCenter.getTranslated(-pipelineSize.width / 2, currentHeight));
fHeader.setLocation(
parentTopCenter.getTranslated(
-pipelineSize.width / 2 + IStreamItGraphConstants.MARGIN / 2,
IStreamItGraphConstants.MARGIN / 2 + currentHeight));
if (!isExpanded()) {
// collapsed location
fArrow.setLocation(
parentTopCenter.getTranslated(
-arrowSize.width / 2,
IStreamItGraphConstants.MARGIN / 2 + headerSize.height + currentHeight));
currentHeight += pipelineSize.height;
} else {
// expanded location
fArrow.setLocation(
parentTopCenter.getTranslated(
-pipelineSize.width / 2 + IStreamItGraphConstants.MARGIN / 2,
IStreamItGraphConstants.MARGIN / 2 + headerSize.height + currentHeight));
int last = fChildren.size() - 1;
for (int i = 0; i < last + 1; i++)
currentHeight =
((IStreamStructureWidget) fChildren.get(i))
.setVerticalLocation(parentTopCenter, currentHeight);
}
if (fBottomChannel.setSelf(
parentTopCenter.getTranslated(-bottomSize.width / 2, currentHeight), false))
currentHeight += bottomSize.height;
return currentHeight;
}
