/*
- * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
package com.stoutner.privacybrowser.dialogs;
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.appcompat.app.AlertDialog;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
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();
@Override
@NonNull
- // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+ // `@SuppressLint("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@SuppressLint("InflateParams")
public Dialog onCreateDialog(Bundle savedInstanceState) {
- // Remove the incorrect lint warning that `getActivity()` might be null.
- assert getActivity() != null;
-
// Get the activity's layout inflater.
- LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+ LayoutInflater layoutInflater = requireActivity().getLayoutInflater();
// Get the arguments.
Bundle arguments = getArguments();
// 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;
int currentPageId = webBackForwardList.getSize() - 1 - currentPageIndex;
// Use an alert dialog builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder;
-
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
- // Get the screenshot and theme preferences.
- boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
-
- // Set the style according to the theme.
- if (darkTheme) {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
- } else {
- dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
- }
+ AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog);
// Set the title.
dialogBuilder.setTitle(R.string.history);
// Create an alert dialog from the alert dialog builder.
final AlertDialog alertDialog = dialogBuilder.create();
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+
+ // Get the screenshot preference.
+ boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+
// Disable screenshots if not allowed.
if (!allowScreenshots) {
// Remove the warning below that `getWindow()` might be null.
// Get a handle for the list view.
ListView listView = alertDialog.findViewById(R.id.history_listview);
+ // Remove the incorrect lint warning below that the view might be null.
+ assert listView != null;
+
// Set the list view adapter.
listView.setAdapter(historyArrayAdapter);
// 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();