private void addActivationKeyBinding(Callback linkActivatedCallback) {
			// Space and Enter typically activate buttons
			KeyStroke enterKs = KeyBindingUtils.parseKeyStroke("Enter");
			KeyStroke spaceKs = KeyBindingUtils.parseKeyStroke("Space");
			Action action = new AbstractAction("Activate Link") {
				@Override
				public void actionPerformed(ActionEvent e) {
					linkActivatedCallback.call();
				}
			};
			KeyBindingUtils.registerAction(this, enterKs, action, JComponent.WHEN_FOCUSED);
			KeyBindingUtils.registerAction(this, spaceKs, action, JComponent.WHEN_FOCUSED);
		}
A text pane that can render links.
Ghidra/Framework/Docking/src/main/java/docking/widgets/GHyperlinkComponent.java