def _set_expander(self):
"""Set the expander widget."""
self.ssl_text = QTextEdit()
self.ssl_text.setText(self.details)
scroll_area = QScrollArea()
scroll_area.setViewport(self.ssl_text)
scroll_area.setFixedHeight(50)
self.expander = QExpander(SSL_CERT_DETAILS)
self.expander.addWidget(scroll_area)
self.ui.expander_layout.insertWidget(2, self.expander)
