private void updateContextForFocusGained(Component component) {
		ComponentProvider provider = tool.getWindowManager().getProvider(component);
		if (provider != null) {
			provider.contextChanged();
		}

	}
Notification to subclasses that the comparison data has changed
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/panel/CodeComparisonPanel.java