/*
- * Copyright © 2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2018-2019 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.app.AlertDialog;
import android.app.Dialog;
-import android.app.DialogFragment;
import android.content.Context;
import android.content.DialogInterface;
+import android.content.SharedPreferences;
import android.os.Bundle;
+import android.preference.PreferenceManager;
import android.view.WindowManager;
import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
public class DownloadLocationPermissionDialog extends DialogFragment {
+ // The constants are used to differentiate between the two download types.
public static final int DOWNLOAD_FILE = 1;
public static final int DOWNLOAD_IMAGE = 2;
- // `downloadLocationPermissionDialogListener` is used in `onAttach()` and `onCreateDialog()`.
+ // The listener is used in `onAttach()` and `onCreateDialog()`.
private DownloadLocationPermissionDialogListener downloadLocationPermissionDialogListener;
// The public interface is used to send information back to the parent activity.
// Run the default commands.
super.onAttach(context);
- // Get a handle for `DownloadLocationPermissionDialogListener` from the launching context.
+ // Get a handle for the listener from the launching context.
downloadLocationPermissionDialogListener = (DownloadLocationPermissionDialogListener) context;
}
Bundle argumentsBundle = new Bundle();
// Store the download type in the bundle.
- argumentsBundle.putInt("Download_Type", type);
+ argumentsBundle.putInt("download_type", type);
- // Add the arguments bundle to this instance of `DownloadLocationPermissionDialog`.
+ // Add the arguments bundle to this instance of the dialog.
DownloadLocationPermissionDialog thisDownloadLocationPermissionDialog = new DownloadLocationPermissionDialog();
thisDownloadLocationPermissionDialog.setArguments(argumentsBundle);
return thisDownloadLocationPermissionDialog;
}
+ @NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
- // Store the download type in the local class variable.
- int downloadType = getArguments().getInt("Download_Type");
+ // Remove the incorrect lint warning below that `getArguments().getInt()` might be null.
+ assert getArguments() != null;
+
+ // Store the download type in a local variable.
+ int downloadType = getArguments().getInt("download_type");
// Use a 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 allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+
// Set the style and the icon according to the theme.
- if (MainWebViewActivity.darkTheme) {
+ if (darkTheme) {
dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
dialogBuilder.setIcon(R.drawable.downloads_dark);
} else {
dialogBuilder.setIcon(R.drawable.downloads_light);
}
- // Set an `onClick` listener on the negative button. Using `null` as the listener closes the dialog without doing anything else.
- dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
- // Inform the parent activity that the dialog was closed.
- downloadLocationPermissionDialogListener.onCloseDownloadLocationPermissionDialog(downloadType);
- });
-
// Set the title.
dialogBuilder.setTitle(R.string.download_location);
// Set the text.
dialogBuilder.setMessage(R.string.download_location_message);
- // Create an alert dialog from the alert dialog builder.
+ // Set an `onClick` listener on the negative button.
+ dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
+ // Inform the parent activity that the dialog was closed.
+ downloadLocationPermissionDialogListener.onCloseDownloadLocationPermissionDialog(downloadType);
+ });
+
+ // Create an alert dialog from the builder.
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;
alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
- // `onCreateDialog` requires the return of an `AlertDialog`.
+ // `onCreateDialog()` requires the return of an `AlertDialog`.
return alertDialog;
}
}
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