private ComponentPlaceholder getPlaceHolderForComponent(Component component) {
		for (ComponentPlaceholder placeholder : windowPlaceholders) {
			if (component == placeholder.getComponent()) {
				return placeholder;
			}
		}
		return null;
	}
Makes the component the selected tab.
@param placeholder the component placeholder object of the component to be shown in the active tab.
Ghidra/Framework/Docking/src/main/java/docking/ComponentNode.java