/*
- * 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.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
-import android.support.annotation.NonNull;
-// `AppCompatDialogFragment` is required instead of `DialogFragment` or an error is produced on API <=22.
-import android.support.v7.app.AppCompatDialogFragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.widget.RadioButton;
import android.widget.RadioGroup;
+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 EditBookmarkFolderDialog extends AppCompatDialogFragment {
+public class EditBookmarkFolderDialog extends DialogFragment {
+ // Instantiate the class variable.
+ private EditBookmarkFolderListener editBookmarkFolderListener;
+
// The public interface is used to send information back to the parent activity.
public interface EditBookmarkFolderListener {
- void onSaveBookmarkFolder(AppCompatDialogFragment dialogFragment, int selectedFolderDatabaseId);
+ void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId);
}
- // Instantiate the class variables.
- private EditBookmarkFolderListener editBookmarkFolderListener;
- private int selectedFolderDatabaseId;
-
public void onAttach(Context context) {
// Run the default commands.
super.onAttach(context);
- // Get a handle for `EditFolderListener` from `parentActivity`.
- try {
- editBookmarkFolderListener = (EditBookmarkFolderListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener.");
- }
+ // Get a handle for `EditFolderListener` from the launching context.
+ editBookmarkFolderListener = (EditBookmarkFolderListener) context;
}
// Store the database ID in the arguments bundle.
return editBookmarkFolderDialog;
}
+ // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+ @SuppressLint("InflateParams")
@Override
- public void onCreate(Bundle savedInstanceState) {
- // Run the default commands.
- super.onCreate(savedInstanceState);
-
+ @NonNull
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
// Remove the incorrect lint warning that `getInt()` might be null.
assert getArguments() != null;
// Store the folder database ID in the class variable.
- selectedFolderDatabaseId = getArguments().getInt("Database ID");
- }
+ int selectedFolderDatabaseId = getArguments().getInt("Database ID");
- // `@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) {
// Initialize the database helper. The two `nulls` do not specify the database name or a `CursorFactory`. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
final BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0);
- // Get a `Cursor` with the selected folder and move it to the first position.
- Cursor folderCursor = bookmarksDatabaseHelper.getBookmarkCursor(selectedFolderDatabaseId);
+ // Get a cursor with the selected folder and move it to the first position.
+ Cursor folderCursor = bookmarksDatabaseHelper.getBookmark(selectedFolderDatabaseId);
folderCursor.moveToFirst();
// Use an alert dialog builder to create the alert dialog.
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 alert dialog must be shown before items in the layout can be modified.
alertDialog.show();
- // Get handles for layout items in the `AlertDialog`.
- final Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
- final RadioButton currentIconRadioButton = alertDialog.findViewById(R.id.edit_folder_current_icon_radiobutton);
+ // Get handles for the views in the alert dialog.
RadioGroup iconRadioGroup = alertDialog.findViewById(R.id.edit_folder_icon_radio_group);
+ final RadioButton currentIconRadioButton = alertDialog.findViewById(R.id.edit_folder_current_icon_radiobutton);
+ ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_folder_current_icon_imageview);
+ ImageView webPageFavoriteIconImageView = alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon_imageview);
+ final EditText folderNameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext);
+ final Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
// Initially disable the edit button.
editButton.setEnabled(false);
- // Get the current favorite icon byte array from the `Cursor`.
+ // Get the current favorite icon byte array from the Cursor.
byte[] currentIconByteArray = folderCursor.getBlob(folderCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
- // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
+
+ // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
Bitmap currentIconBitmap = BitmapFactory.decodeByteArray(currentIconByteArray, 0, currentIconByteArray.length);
- // Display `currentIconBitmap` in `edit_folder_current_icon`.
- ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_folder_current_icon_imageview);
+
+ // Display the current icon bitmap.
currentIconImageView.setImageBitmap(currentIconBitmap);
- // Get a `Bitmap` of the favorite icon from `MainWebViewActivity` and display it in `edit_folder_web_page_favorite_icon`.
- ImageView webPageFavoriteIconImageView = alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon_imageview);
- webPageFavoriteIconImageView.setImageBitmap(MainWebViewActivity.favoriteIconBitmap);
+ // Get a copy of the favorite icon bitmap.
+ Bitmap favoriteIconBitmap = MainWebViewActivity.favoriteIconBitmap;
+
+ // Scale the favorite icon bitmap down if it is larger than 256 x 256. Filtering uses bilinear interpolation.
+ if ((favoriteIconBitmap.getHeight() > 256) || (favoriteIconBitmap.getWidth() > 256)) {
+ favoriteIconBitmap = Bitmap.createScaledBitmap(favoriteIconBitmap, 256, 256, true);
+ }
+
+ // Set the new favorite icon bitmap.
+ webPageFavoriteIconImageView.setImageBitmap(favoriteIconBitmap);
// Get the current folder name.
final String currentFolderName = folderCursor.getString(folderCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
// Display the current folder name in `edit_folder_name_edittext`.
- final EditText folderNameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext);
folderNameEditText.setText(currentFolderName);
// Update the status of the edit button when the folder name is changed.
String newFolderName = s.toString();
// Get a cursor for the new folder name if it exists.
- Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolderCursor(newFolderName);
+ Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolder(newFolderName);
// Is the new folder name empty?
boolean folderNameNotEmpty = !newFolderName.isEmpty();
String newFolderName = folderNameEditText.getText().toString();
// Get a cursor for the new folder name if it exists.
- Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolderCursor(newFolderName);
+ Cursor folderExistsCursor = bookmarksDatabaseHelper.getFolder(newFolderName);
// Is the new folder name empty?
boolean folderNameEmpty = newFolderName.isEmpty();