/*
- * 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.net.Uri;
import android.os.Bundle;
-import android.support.annotation.NonNull;
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <= 22.
-import android.support.v7.app.AppCompatDialogFragment;
+import android.preference.PreferenceManager;
import android.view.KeyEvent;
-import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
+import androidx.annotation.NonNull;
+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;
-// `android.support.v7.app.AlertDialog` uses more of the horizontal screen real estate versus `android.app.AlertDialog's` smaller width.
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
-public class DownloadImageDialog extends AppCompatDialogFragment {
+public class DownloadImageDialog extends DialogFragment {
+ // `downloadImageListener` is used in `onAttach()` and `onCreateDialog()`.
+ private DownloadImageListener downloadImageListener;
+
+ // The public interface is used to send information back to the parent activity.
+ public interface DownloadImageListener {
+ void onDownloadImage(DialogFragment dialogFragment, String downloadUrl);
+ }
+
+ // Check to make sure tha the parent activity implements the listener.
+ @Override
+ public void onAttach(Context context) {
+ // Run the default commands.
+ super.onAttach(context);
- private String imageUrl;
- private String imageFileName;
+ // Get a handle for `DownloadImageListener` from the launching context.
+ downloadImageListener = (DownloadImageListener) context;
+ }
public static DownloadImageDialog imageUrl(String imageUrlString) {
// Create an arguments bundle.
return thisDownloadFileDialog;
}
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- // Remove the warning below that `getArguments()` might be null.
- assert getArguments() != null;
-
- // Store the strings in the local class variables.
- imageUrl = getArguments().getString("URL");
- imageFileName = getArguments().getString("Image_Name");
- }
-
- // The public interface is used to send information back to the parent activity.
- public interface DownloadImageListener {
- void onDownloadImage(AppCompatDialogFragment dialogFragment, String downloadUrl);
- }
-
- // `downloadImageListener` is used in `onAttach()` and `onCreateDialog()`.
- private DownloadImageListener downloadImageListener;
-
- // Check to make sure tha the parent activity implements the listener.
- @Override
- public void onAttach(Context context) {
- super.onAttach(context);
- try {
- downloadImageListener = (DownloadImageListener) context;
- } catch (ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement DownloadImageListener.");
- }
- }
-
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@SuppressLint("InflateParams")
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Remove the warning below that `getArguments()` might be null.
+ assert getArguments() != null;
+
+ // Get the strings from the bundle.
+ String imageUrl = getArguments().getString("URL");
+ String imageFileName = getArguments().getString("Image_Name");
+
// Remove the warning below that `.getActivity()` might be null.
assert getActivity() != null;
- // Get the activity's layout inflater.
- LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+
+ // Get the screenshot and theme preferences.
+ boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
// Use and alert dialog builder to create the alert dialog.
AlertDialog.Builder dialogBuilder;
// 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);
// Set the title.
dialogBuilder.setTitle(R.string.save_image_as);
+ // Set the icon according to the theme.
+ if (darkTheme) {
+ dialogBuilder.setIcon(R.drawable.images_enabled_dark);
+ } else {
+ dialogBuilder.setIcon(R.drawable.images_enabled_light);
+ }
+
+ // Remove the incorrect lint warning below that `getActivity() might be null.
+ assert getActivity() != null;
+
// Set the view. The parent view is `null` because it will be assigned by `AlertDialog`.
- dialogBuilder.setView(layoutInflater.inflate(R.layout.download_image_dialog, null));
+ dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.download_image_dialog, null));
// Set an listener on the negative button.
dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
assert alertDialog.getWindow() != null;
// Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
+ if (!allowScreenshots) {
alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
}