/*
- * Copyright © 2016-2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
+import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v4.content.ContextCompat;
-// `AppCompatDialogFragment` must be used instead of `DialogFragment` or an error is produced on API <= 22.
-// `android.support.v7.app.AlertDialog` also uses more of the horizontal screen real estate versus `android.app.AlertDialog's` smaller width.
-import android.support.v7.app.AppCompatDialogFragment;
+import android.preference.PreferenceManager;
import android.util.Base64;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
+import androidx.annotation.NonNull;
+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 com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import com.stoutner.privacybrowser.adapters.HistoryArrayAdapter;
import com.stoutner.privacybrowser.definitions.History;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
-public class UrlHistoryDialog extends AppCompatDialogFragment{
-
- // `historyArrayList` and `currentPageId` pass information from `onCreate()` to `onCreateDialog()`.
+public class UrlHistoryDialog extends DialogFragment{
+ // Declare the class variables.
private final ArrayList<History> historyArrayList = new ArrayList<>();
private int currentPageId;
+ // Create a URL history listener.
+ private UrlHistoryListener urlHistoryListener;
+
+
+ // The public interface is used to send information back to the parent activity.
+ public interface UrlHistoryListener {
+ // Send back the number of steps to move forward or back.
+ void onUrlHistoryEntrySelected(int moveBackOrForwardSteps);
+
+ // Clear the history.
+ void onClearHistory();
+ }
+
+ @Override
+ public void onAttach(Context context) {
+ super.onAttach(context);
+
+ // Check to make sure tha the parent activity implements the listener.
+ try {
+ urlHistoryListener = (UrlHistoryListener) context;
+ } catch (ClassCastException exception) {
+ throw new ClassCastException(context.toString() + " must implement UrlHistoryListener.");
+ }
+ }
+
+
public static UrlHistoryDialog loadBackForwardList(Context context, WebBackForwardList webBackForwardList) {
- // Create `argumentsBundle`.
+ // Create an arguments bundle.
Bundle argumentsBundle = new Bundle();
- // Store `currentPageIndex`.
+ // Store the current page index.
int currentPageIndex = webBackForwardList.getCurrentIndex();
- // Setup `urlArrayList` and `iconArrayList`.
+ // Setup the URL array list and the icon array list.
ArrayList<String> urlArrayList = new ArrayList<>();
ArrayList<String> iconBase64StringArrayList = new ArrayList<>();
- // Get the default favorite icon `Drawable`.
+ // Get the default favorite icon drawable. `ContextCompat` must be used until the minimum API >= 21.
Drawable defaultFavoriteIconDrawable = ContextCompat.getDrawable(context, R.drawable.world);
- // Convert `defaultFavoriteIconDrawable` to a `BitmapDrawable`.
+ // Convert the default favorite icon drawable to a `BitmapDrawable`.
BitmapDrawable defaultFavoriteIconBitmapDrawable = (BitmapDrawable) defaultFavoriteIconDrawable;
// Remove the incorrect lint error that `getBitmap()` might be null.
assert defaultFavoriteIconBitmapDrawable != null;
- // Extract a `Bitmap` from `defaultFavoriteIconBitmapDrawable`.
+ // Extract a `Bitmap` from the default favorite icon `BitmapDrawable`.
Bitmap defaultFavoriteIcon = defaultFavoriteIconBitmapDrawable.getBitmap();
- // Populate `urlArrayList` and `iconArrayList` from `webBackForwardList`.
+ // Populate the URL array list and the icon array list from `webBackForwardList`.
for (int i=0; i < webBackForwardList.getSize(); i++) {
// Store the URL.
urlArrayList.add(webBackForwardList.getItemAtIndex(i).getUrl());
- // Create a variable to store the icon `Bitmap`.
+ // Create a variable to store the icon bitmap.
Bitmap iconBitmap;
- // Store the icon `Bitmap`.
+ // Store the icon bitmap.
if (webBackForwardList.getItemAtIndex(i).getFavicon() == null) {
// If `webBackForwardList` does not have a favorite icon, use Privacy Browser's default world icon.
iconBitmap = defaultFavoriteIcon;
argumentsBundle.putStringArrayList("URL_History", urlArrayList);
argumentsBundle.putStringArrayList("Favorite_Icons", iconBase64StringArrayList);
- // Add `argumentsBundle` to this instance of `UrlHistoryDialog`.
+ // Add the arguments bundle to this instance of `UrlHistoryDialog`.
UrlHistoryDialog thisUrlHistoryDialog = new UrlHistoryDialog();
thisUrlHistoryDialog.setArguments(argumentsBundle);
return thisUrlHistoryDialog;
currentPageId = urlStringArrayList.size() - 1 - originalCurrentPageId;
}
- // The public interface is used to send information back to the parent activity.
- public interface UrlHistoryListener {
- // Send back the number of steps to move forward or back.
- void onUrlHistoryEntrySelected(int moveBackOrForwardSteps);
-
- // Clear the history.
- void onClearHistory();
- }
-
- // `urlHistoryListener` is used in `onAttach()` and `onCreateDialog()`.
- private UrlHistoryListener urlHistoryListener;
-
- @Override
- public void onAttach(Context context) {
- super.onAttach(context);
-
- // Check to make sure tha the parent activity implements the listener.
- try {
- urlHistoryListener = (UrlHistoryListener) context;
- } catch (ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement UrlHistoryListener.");
- }
- }
-
@Override
@NonNull
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
// 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 (MainWebViewActivity.darkTheme) {
+ if (darkTheme) {
dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
} else {
dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
final AlertDialog alertDialog = dialogBuilder.create();
// Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
+ if (!allowScreenshots) {
// Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
projects / PrivacyBrowserAndroid.git / blobdiff