private void layoutGrow()

in src/main/java/org/jetbrains/plugins/spotbugs/gui/common/MultiSplitLayout.java [492:572]
57 lines of code
12 McCabe index (conditional complexity)

	private void layoutGrow(final Split split, final Rectangle bounds) {
		final Rectangle splitBounds = split.getBounds();
		final ListIterator<Node> splitChildren = split.getChildren().listIterator();
		final Node lastWeightedChild = split.lastWeightedChild();

		/* Layout the Split's child Nodes' along the X axis.  The bounds
			 * of each child will have the same y coordinate and height as the
			 * layoutGrow() bounds argument.  Extra width is allocated to the
			 * to each child with a non-zero weight:
			 *     newWidth = currentWidth + (extraWidth * splitChild.getWeight())
			 * Any extraWidth "left over" (that's availableWidth in the loop
			 * below) is given to the last child.  Note that Dividers always
			 * have a weight of zero, and they're never the last child.
			 */
		if (split.isRowLayout()) {
			double x = bounds.getX();
			final double extraWidth = bounds.getWidth() - splitBounds.getWidth();
			double availableWidth = extraWidth;

			while (splitChildren.hasNext()) {
				final Node splitChild = splitChildren.next();
				final Rectangle splitChildBounds = splitChild.getBounds();
				final double splitChildWeight = splitChild.getWeight();

				if (!splitChildren.hasNext()) {
					final double newWidth = bounds.getMaxX() - x;
					final Rectangle newSplitChildBounds = boundsWithXandWidth(bounds, x, newWidth);
					layout2(splitChild, newSplitChildBounds);
				} else if (availableWidth > 0.0 && splitChildWeight > 0.0) {
					final double allocatedWidth = splitChild.equals(lastWeightedChild) ? availableWidth : Math.rint(splitChildWeight * extraWidth);
					final double newWidth = splitChildBounds.getWidth() + allocatedWidth;
					final Rectangle newSplitChildBounds = boundsWithXandWidth(bounds, x, newWidth);
					layout2(splitChild, newSplitChildBounds);
					availableWidth -= allocatedWidth;
				} else {
					final double existingWidth = splitChildBounds.getWidth();
					final Rectangle newSplitChildBounds = boundsWithXandWidth(bounds, x, existingWidth);
					layout2(splitChild, newSplitChildBounds);
				}
				x = splitChild.getBounds().getMaxX();
			}
		}

		/* Layout the Split's child Nodes' along the Y axis.  The bounds
			 * of each child will have the same x coordinate and width as the
			 * layoutGrow() bounds argument.  Extra height is allocated to the
			 * to each child with a non-zero weight:
			 *     newHeight = currentHeight + (extraHeight * splitChild.getWeight())
			 * Any extraHeight "left over" (that's availableHeight in the loop
			 * below) is given to the last child.  Note that Dividers always
			 * have a weight of zero, and they're never the last child.
			 */
		else {
			double y = bounds.getY();
			final double extraHeight = bounds.getMaxY() - splitBounds.getHeight();
			double availableHeight = extraHeight;

			while (splitChildren.hasNext()) {
				final Node splitChild = splitChildren.next();
				final Rectangle splitChildBounds = splitChild.getBounds();
				final double splitChildWeight = splitChild.getWeight();

				if (!splitChildren.hasNext()) {
					final double newHeight = bounds.getMaxY() - y;
					final Rectangle newSplitChildBounds = boundsWithYandHeight(bounds, y, newHeight);
					layout2(splitChild, newSplitChildBounds);
				} else if (availableHeight > 0.0 && splitChildWeight > 0.0) {
					final double allocatedHeight = splitChild.equals(lastWeightedChild) ? availableHeight : Math.rint(splitChildWeight * extraHeight);
					final double newHeight = splitChildBounds.getHeight() + allocatedHeight;
					final Rectangle newSplitChildBounds = boundsWithYandHeight(bounds, y, newHeight);
					layout2(splitChild, newSplitChildBounds);
					availableHeight -= allocatedHeight;
				} else {
					final double existingHeight = splitChildBounds.getHeight();
					final Rectangle newSplitChildBounds = boundsWithYandHeight(bounds, y, existingHeight);
					layout2(splitChild, newSplitChildBounds);
				}
				y = splitChild.getBounds().getMaxY();
			}
		}
	}