import androidx.viewpager.widget.PagerAdapter;
public class PinnedMismatchDialog extends DialogFragment {
+ // The public interface is used to send information back to the parent activity.
+ public interface PinnedMismatchListener {
+ void pinnedErrorGoBack();
+ }
+
// Declare the class variables.
private PinnedMismatchListener pinnedMismatchListener;
private NestedScrollWebView nestedScrollWebView;
private Date currentSslStartDate;
private Date currentSslEndDate;
- // The public interface is used to send information back to the parent activity.
- public interface PinnedMismatchListener {
- void onPinnedMismatchBack();
-
- void onPinnedMismatchProceed();
- }
-
- // Check to make sure that the parent activity implements the listener.
- public void onAttach(Context context) {
+ @Override
+ public void onAttach(@NonNull Context context) {
// Run the default commands.
super.onAttach(context);
- // Get a handle for `PinnedSslCertificateMismatchListener` from the launching context.
+ // Get a handle for the listener from the launching context.
pinnedMismatchListener = (PinnedMismatchListener) context;
}
}
});
- // Setup the negative button.
+ // Setup the back button.
dialogBuilder.setNegativeButton(R.string.back, (DialogInterface dialog, int which) -> {
- // Call the `onSslMismatchBack` public interface to send the `WebView` back one page.
- pinnedMismatchListener.onPinnedMismatchBack();
+ if (nestedScrollWebView.canGoBack()) { // There is a back page in the history.
+ // Invoke the navigate history listener in the calling activity. These commands cannot be run here because they need access to `applyDomainSettings()`.
+ pinnedMismatchListener.pinnedErrorGoBack();
+ } else { // There are no pages to go back to.
+ // Load a blank page
+ nestedScrollWebView.loadUrl("");
+ }
});
- // Setup the positive button.
+ // Setup the proceed button.
dialogBuilder.setPositiveButton(R.string.proceed, (DialogInterface dialog, int which) -> {
- // Call the `onSslMismatchProceed` public interface.
- pinnedMismatchListener.onPinnedMismatchProceed();
+ // Do not check the pinned information for this domain again until the domain changes.
+ nestedScrollWebView.setIgnorePinnedDomainInformation(true);
});
// Set the title.