import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.app.Dialog;
+import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.webkit.WebBackForwardList;
import android.widget.AdapterView;
import android.widget.ListView;
+import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import java.util.ArrayList;
public class UrlHistoryDialog extends DialogFragment{
+ // The public interface is used to send information back to the parent activity.
+ public interface NavigateHistoryListener {
+ void navigateHistory(String url, int steps);
+ }
+
+ // The navigate history listener is used in `onAttach()` and `onCreateDialog()`.
+ private NavigateHistoryListener navigateHistoryListener;
+
+ @Override
+ public void onAttach(@NonNull Context context) {
+ // Run the default commands.
+ super.onAttach(context);
+
+ // Get a handle for the listener from the launching context.
+ navigateHistoryListener = (NavigateHistoryListener) context;
+ }
+
public static UrlHistoryDialog loadBackForwardList(long webViewFragmentId) {
// Create an arguments bundle.
Bundle argumentsBundle = new Bundle();
// Create a history array list.
ArrayList<History> historyArrayList = new ArrayList<>();
- // Populate the history array list, descending from `urlStringArrayList.size()` so that the newest entries are at the top. `-1` is needed because the history array list is zero-based.
+ // Populate the history array list, descending from the end of the list so that the newest entries are at the top. `-1` is needed because the history array list is zero-based.
for (int i=webBackForwardList.getSize() -1; i >= 0; i--) {
// Create a variable to store the favorite icon bitmap.
Bitmap favoriteIconBitmap;
// Only consume the click if it is not on the `currentPageId`.
if (itemId != currentPageId) {
- // Reset the current domain name so that navigation works if third-party requests are blocked.
- nestedScrollWebView.resetCurrentDomainName();
+ // Get a handle for the URL text view.
+ TextView urlTextView = view.findViewById(R.id.history_url_textview);
- // Set navigating history so that the domain settings are applied when the new URL is loaded.
- nestedScrollWebView.setNavigatingHistory(true);
+ // Get the URL.
+ String url = urlTextView.getText().toString();
- // Load the history entry.
- nestedScrollWebView.goBackOrForward(currentPageId - itemId);
+ // Invoke the navigate history listener in the calling activity. These commands cannot be run here because they need access to `applyDomainSettings()`.
+ navigateHistoryListener.navigateHistory(url, currentPageId - itemId);
// Dismiss the alert dialog.
alertDialog.dismiss();