public Component getTreeCellRendererComponent()

in src/main/java/org/jetbrains/plugins/spotbugs/gui/tree/view/TreeNodeCellRenderer.java [187:293]
88 lines of code
19 McCabe index (conditional complexity)

	public Component getTreeCellRendererComponent(final JTree tree, final Object value, final boolean selected, final boolean expanded, final boolean leaf, final int row, final boolean hasFocus) {
		if (_title.getFont().getStyle() == Font.BOLD) {
			_title.setFont(getFont());
		}

		if (selected && hasFocus) {
			_hits.setForeground(getTextNonSelectionColor());
			_hits.setBackground(getBackgroundSelectionColor());
			_title.setForeground(getTextSelectionColor());
			_title.setBackground(getBackgroundSelectionColor());
		} else {
			Color bColor = getBackgroundNonSelectionColor();
			if (bColor == null) {
				bColor = getBackground();
			}

			// Path highlighting
			final TreePath path = tree.getPathForRow(row);
			final TreePath selectionPath = tree.getSelectionPath();
			if (selectionPath != null && selectionPath.getPathCount() > 1) {
				final TreePath leadParentPath = new TreePath(new Object[] {selectionPath.getPathComponent(0), selectionPath.getPathComponent(1)});

				if (tree.getRowForPath(leadParentPath) > 0 && leadParentPath.isDescendant(path)) {
					setBackgroundNonSelectionColor(GuiResources.HIGHLIGHT_COLOR_LIGHTER);
				} else {
					setBackgroundNonSelectionColor(UIManager.getColor("Tree.textBackground"));
				}
			} else {
				setBackgroundNonSelectionColor(UIManager.getColor("Tree.textBackground"));
			}

			_hits.setForeground(getHitsForegroundColor());
			_hits.setBackground(bColor);
			_title.setForeground(getTextNonSelectionColor());
			_title.setBackground(bColor);
		}

		if (value != null) {
			setLinkHtml("");
			if (value instanceof BugInstanceNode) {
				final BugInstanceNode bugInstanceNode = (BugInstanceNode) value;

				if (expanded) {
					final Icon expandedIcon = bugInstanceNode.getExpandedIcon();
					((MaskIcon) expandedIcon).setColorPainted(selected);
					setIcon(expandedIcon);
				} else {
					final Icon collapsedIcon = bugInstanceNode.getCollapsedIcon();
					((MaskIcon) collapsedIcon).setColorPainted(selected);
					setIcon(collapsedIcon);
				}

				setToolTipText(bugInstanceNode.getTooltip());
				setTitle(bugInstanceNode.getSimpleName());
				setHits("");

			} else if (value instanceof RootNode) {
				final RootNode rootNode = (RootNode) value;

				if (expanded) {
					final Icon expandedIcon = rootNode.getExpandedIcon();
					((MaskIcon) expandedIcon).setColorPainted(selected);
					setIcon(expandedIcon);
				} else {
					final Icon collapsedIcon = rootNode.getCollapsedIcon();
					((MaskIcon) collapsedIcon).setColorPainted(selected);
					setIcon(collapsedIcon);
				}

				setToolTipText(rootNode.getTooltip());
				setTitle(rootNode.getSimpleName());
				final int bugCount = rootNode.getBugCount();
				final int classesCount = rootNode.getClassesCount();
				setHits(bugCount == -1 ? "" : "(found " + bugCount + " bug items in " + classesCount + (classesCount == 1 ? " class)" : " classes)"));
				setLinkHtml(rootNode.getLinkHtml());

			} else if (value instanceof BugInstanceGroupNode) {
				final BugInstanceGroupNode groupNode = (BugInstanceGroupNode) value;
				//final TreePath path = tree.getPathForRow(row);

				if (expanded) {
					final Icon expandedIcon = groupNode.getExpandedIcon();
					((MaskIcon) expandedIcon).setColorPainted(selected);
					setIcon(expandedIcon);
				} else {
					final Icon collapsedIcon = groupNode.getCollapsedIcon();
					((MaskIcon) collapsedIcon).setColorPainted(selected);
					setIcon(collapsedIcon);
				}

				setToolTipText(groupNode.getTooltip());
				setTitle(groupNode.getSimpleName());
				final int memberCount = groupNode.getMemberCount();
				setHits("(" + memberCount + (memberCount == 1 ? " item" : " items") + ')');

			} else {
				setIcon(null);
			}
		}

		_selected = selected;
		_hasFocus = hasFocus;

		updateBounds();

		return this;
	}