/*
- * 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.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
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.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.widget.EditText;
import android.widget.ImageView;
+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;
import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-public class CreateBookmarkFolderDialog extends AppCompatDialogFragment {
+import java.io.ByteArrayOutputStream;
+
+public class CreateBookmarkFolderDialog extends DialogFragment {
// The public interface is used to send information back to the parent activity.
public interface CreateBookmarkFolderListener {
- void onCreateBookmarkFolder(AppCompatDialogFragment dialogFragment);
+ void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap);
}
// `createBookmarkFolderListener` is used in `onAttach()` and `onCreateDialog`.
public void onAttach(Context context) {
super.onAttach(context);
- // Get a handle for `createBookmarkFolderListener` from `context`.
- try {
- createBookmarkFolderListener = (CreateBookmarkFolderListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement CreateBookmarkFolderListener.");
- }
+ // Get a handle for `createBookmarkFolderListener` from the launching context.
+ createBookmarkFolderListener = (CreateBookmarkFolderListener) context;
+ }
+
+ public static CreateBookmarkFolderDialog createBookmarkFolder(Bitmap favoriteIconBitmap) {
+ // Create a favorite icon byte array output stream.
+ ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
+
+ // Convert the favorite icon to a PNG and place it in the byte array output stream. `0` is for lossless compression (the only option for a PNG).
+ favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
+
+ // Convert the byte array output stream to a byte array.
+ byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
+
+ // Create an arguments bundle.
+ Bundle argumentsBundle = new Bundle();
+
+ // Store the favorite icon in the bundle.
+ argumentsBundle.putByteArray("favorite_icon_byte_array", favoriteIconByteArray);
+
+ // Create a new instance of the dialog.
+ CreateBookmarkFolderDialog createBookmarkFolderDialog = new CreateBookmarkFolderDialog();
+
+ // Add the bundle to the dialog.
+ createBookmarkFolderDialog.setArguments(argumentsBundle);
+
+ // Return the new dialog.
+ return createBookmarkFolderDialog;
}
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Get the arguments.
+ Bundle arguments = getArguments();
+
+ // Remove the incorrect lint warning below that the arguments might be null.
+ assert arguments != null;
+
+ // Get the favorite icon byte array.
+ byte[] favoriteIconByteArray = arguments.getByteArray("favorite_icon_byte_array");
+
+ // Remove the incorrect lint warning below that the favorite icon byte array might be null.
+ assert favoriteIconByteArray != null;
+
+ // Convert the favorite icon byte array to a bitmap.
+ Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
// 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 allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", 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);
// Remove the warning below that `getLayoutInflater()` might be null.
assert getActivity() != null;
- // Set the view. The parent view is `null` because it will be assigned by the `AlertDialog`.
+ // Set the view. The parent view is null because it will be assigned by the alert dialog.
dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.create_bookmark_folder_dialog, null));
// Set an `onClick()` listener for the negative button.
// Set an `onClick()` listener fo the positive button.
dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> {
// Return the `DialogFragment` to the parent activity on create.
- createBookmarkFolderListener.onCreateBookmarkFolder(CreateBookmarkFolderDialog.this);
+ createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap);
});
- // Create an `AlertDialog` from the `AlertDialog.Builder`.
+ // Create an alert dialog from the `AlertDialog.Builder`.
final AlertDialog alertDialog = dialogBuilder.create();
// Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
// Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
+ if (!allowScreenshots) {
alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
- // Show the keyboard when the `Dialog` is displayed on the screen.
- alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-
- // The `AlertDialog` must be shown before items in the alert dialog can be modified.
+ // The alert dialog must be shown before items in the alert dialog can be modified.
alertDialog.show();
// Get handles for the views in the dialog.
String folderName = s.toString();
// Check if a folder with the name already exists.
- Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolderCursor(folderName);
+ Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolder(folderName);
// Enable the create button if the new folder name is not empty and doesn't already exist.
createButton.setEnabled(!folderName.isEmpty() && (folderExistsCursor.getCount() == 0));
}
});
- // Allow the `enter` key on the keyboard to create the folder from `create_folder_name_edittext`.
+ // Allow the enter key on the keyboard to create the folder from `create_folder_name_edittext`.
folderNameEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
// If the event is a key-down on the `enter` key, select the `PositiveButton` `Create`.
if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER) && createButton.isEnabled()) { // The enter key was pressed and the create button is enabled.
// Trigger `createBookmarkFolderListener` and return the `DialogFragment` to the parent activity.
- createBookmarkFolderListener.onCreateBookmarkFolder(CreateBookmarkFolderDialog.this);
+ createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap);
// Manually dismiss the `AlertDialog`.
alertDialog.dismiss();
// Consume the event.
});
// Display the current favorite icon.
- webPageIconImageView.setImageBitmap(MainWebViewActivity.favoriteIconBitmap);
+ webPageIconImageView.setImageBitmap(favoriteIconBitmap);
- // `onCreateDialog()` requires the return of an `AlertDialog`.
+ // Return the alert dialog.
return alertDialog;
}
}
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