+++ /dev/null
-/*
- * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.dialogs;
-
-import android.annotation.SuppressLint;
-import android.app.Dialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.database.Cursor;
-import android.database.DatabaseUtils;
-import android.database.MatrixCursor;
-import android.database.MergeCursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowManager;
-import android.widget.AdapterView;
-import android.widget.Button;
-import android.widget.CursorAdapter;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.core.content.ContextCompat;
-import androidx.fragment.app.DialogFragment;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.BookmarksActivity;
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-
-import java.io.ByteArrayOutputStream;
-
-public class MoveToFolderDialog extends DialogFragment {
- // Instantiate the class variables.
- private MoveToFolderListener moveToFolderListener;
- private BookmarksDatabaseHelper bookmarksDatabaseHelper;
- private StringBuilder exceptFolders;
-
- // The public interface is used to send information back to the parent activity.
- public interface MoveToFolderListener {
- void onMoveToFolder(DialogFragment dialogFragment);
- }
-
- public void onAttach(@NonNull Context context) {
- // Run the default commands.
- super.onAttach(context);
-
- // Get a handle for `MoveToFolderListener` from the launching context.
- moveToFolderListener = (MoveToFolderListener) context;
- }
-
- // `@SuppressLint("InflateParams")` removes the warning about using `null` as the parent view group when inflating the alert dialog.
- @SuppressLint("InflateParams")
- @Override
- @NonNull
- public Dialog onCreateDialog(Bundle savedInstanceState) {
- // Initialize the database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
- bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0);
-
- // Use an alert dialog builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog);
-
- // Get the current theme status.
- int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- dialogBuilder.setIcon(R.drawable.move_to_folder_blue_day);
- } else {
- dialogBuilder.setIcon(R.drawable.move_to_folder_blue_night);
- }
-
- // Set the title.
- dialogBuilder.setTitle(R.string.move_to_folder);
-
- // Remove the incorrect lint warning 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(getActivity().getLayoutInflater().inflate(R.layout.move_to_folder_dialog, null));
-
- // Set the listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
- // Do nothing. The `AlertDialog` will close automatically.
- });
-
- // Set the listener fo the positive button.
- dialogBuilder.setPositiveButton(R.string.move, (DialogInterface dialog, int which) -> {
- // Return the `DialogFragment` to the parent activity on save.
- moveToFolderListener.onMoveToFolder(MoveToFolderDialog.this);
- });
-
- // Create an alert dialog from the alert dialog builder.
- final AlertDialog alertDialog = dialogBuilder.create();
-
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
- // Get the screenshot preference.
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
-
- // Disable screenshots if not allowed.
- if (!allowScreenshots) {
- // Remove the warning below that `getWindow()` might be null.
- assert alertDialog.getWindow() != null;
-
- // Disable screenshots.
- alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
- }
-
- // Show the alert dialog so the items in the layout can be modified.
- alertDialog.show();
-
- // Get a handle for the positive button.
- final Button moveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
-
- // Initially disable the positive button.
- moveButton.setEnabled(false);
-
- // Initialize the variables.
- Cursor foldersCursor;
- CursorAdapter foldersCursorAdapter;
- exceptFolders = new StringBuilder();
-
- // Check to see if we are in the `Home Folder`.
- if (BookmarksActivity.currentFolder.isEmpty()) { // Don't display `Home Folder` at the top of the `ListView`.
- // If a folder is selected, add it and all children to the list of folders not to display.
- long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds;
- for (long databaseIdLong : selectedBookmarksLongArray) {
- // Get `databaseIdInt` for each selected bookmark.
- int databaseIdInt = (int) databaseIdLong;
-
- // If `databaseIdInt` is a folder.
- if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
- // Get the name of the selected folder.
- String folderName = bookmarksDatabaseHelper.getFolderName(databaseIdInt);
-
- // Populate the list of folders not to get.
- if (exceptFolders.toString().isEmpty()){
- // Add the selected folder to the list of folders not to display.
- exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
- } else {
- // Add the selected folder to the end of the list of folders not to display.
- exceptFolders.append(",");
- exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
- }
-
- // Add the selected folder's subfolders to the list of folders not to display.
- addSubfoldersToExceptFolders(folderName);
- }
- }
-
- // Get a cursor containing the folders to display.
- foldersCursor = bookmarksDatabaseHelper.getFoldersExcept(exceptFolders.toString());
-
- // Setup `foldersCursorAdaptor` with `this` context. `false` disables autoRequery.
- foldersCursorAdapter = new CursorAdapter(alertDialog.getContext(), foldersCursor, false) {
- @Override
- public View newView(Context context, Cursor cursor, ViewGroup parent) {
- // Remove the incorrect lint warning that `.getLayoutInflater()` might be false.
- assert getActivity() != null;
-
- // Inflate the individual item layout. `false` does not attach it to the root.
- return getActivity().getLayoutInflater().inflate(R.layout.move_to_folder_item_linearlayout, parent, false);
- }
-
- @Override
- public void bindView(View view, Context context, Cursor cursor) {
- // Get the folder icon from `cursor`.
- byte[] folderIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
- // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
- Bitmap folderIconBitmap = BitmapFactory.decodeByteArray(folderIconByteArray, 0, folderIconByteArray.length);
- // Display `folderIconBitmap` in `move_to_folder_icon`.
- ImageView folderIconImageView = view.findViewById(R.id.move_to_folder_icon);
- folderIconImageView.setImageBitmap(folderIconBitmap);
-
- // Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
- String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
- TextView folderNameTextView = view.findViewById(R.id.move_to_folder_name_textview);
- folderNameTextView.setText(folderName);
- }
- };
- } else { // Display `Home Folder` at the top of the `ListView`.
- // Get the home folder icon drawable and convert it to a `Bitmap`.
- Drawable homeFolderIconDrawable = ContextCompat.getDrawable(getActivity().getApplicationContext(), R.drawable.folder_gray_bitmap);
- BitmapDrawable homeFolderIconBitmapDrawable = (BitmapDrawable) homeFolderIconDrawable;
- assert homeFolderIconDrawable != null;
- Bitmap homeFolderIconBitmap = homeFolderIconBitmapDrawable.getBitmap();
-
- // Convert the folder `Bitmap` to a byte array. `0` is for lossless compression (the only option for a PNG).
- ByteArrayOutputStream homeFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
- homeFolderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, homeFolderIconByteArrayOutputStream);
- byte[] homeFolderIconByteArray = homeFolderIconByteArrayOutputStream.toByteArray();
-
- // Setup a `MatrixCursor` for the `Home Folder`.
- String[] homeFolderMatrixCursorColumnNames = {BookmarksDatabaseHelper._ID, BookmarksDatabaseHelper.BOOKMARK_NAME, BookmarksDatabaseHelper.FAVORITE_ICON};
- MatrixCursor homeFolderMatrixCursor = new MatrixCursor(homeFolderMatrixCursorColumnNames);
- homeFolderMatrixCursor.addRow(new Object[]{0, getString(R.string.home_folder), homeFolderIconByteArray});
-
- // Add the parent folder to the list of folders not to display.
- exceptFolders.append(DatabaseUtils.sqlEscapeString(BookmarksActivity.currentFolder));
-
- // If a folder is selected, add it and all children to the list of folders not to display.
- long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds;
- for (long databaseIdLong : selectedBookmarksLongArray) {
- // Get `databaseIdInt` for each selected bookmark.
- int databaseIdInt = (int) databaseIdLong;
-
- // If `databaseIdInt` is a folder.
- if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
- // Get the name of the selected folder.
- String folderName = bookmarksDatabaseHelper.getFolderName(databaseIdInt);
-
- // Add the selected folder to the end of the list of folders not to display.
- exceptFolders.append(",");
- exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
-
- // Add the selected folder's subfolders to the list of folders not to display.
- addSubfoldersToExceptFolders(folderName);
- }
- }
-
- // Get a `Cursor` containing the folders to display.
- foldersCursor = bookmarksDatabaseHelper.getFoldersExcept(exceptFolders.toString());
-
- // Combine `homeFolderMatrixCursor` and `foldersCursor`.
- MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{homeFolderMatrixCursor, foldersCursor});
-
- // Setup `foldersCursorAdaptor`. `false` disables autoRequery.
- foldersCursorAdapter = new CursorAdapter(alertDialog.getContext(), foldersMergeCursor, false) {
- @Override
- public View newView(Context context, Cursor cursor, ViewGroup parent) {
- // Remove the incorrect lint warning that `.getLayoutInflater()` might be false.
- assert getActivity() != null;
-
- // Inflate the individual item layout. `false` does not attach it to the root.
- return getActivity().getLayoutInflater().inflate(R.layout.move_to_folder_item_linearlayout, parent, false);
- }
-
- @Override
- public void bindView(View view, Context context, Cursor cursor) {
- // Get the folder icon from `cursor`.
- byte[] folderIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
- // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
- Bitmap folderIconBitmap = BitmapFactory.decodeByteArray(folderIconByteArray, 0, folderIconByteArray.length);
- // Display `folderIconBitmap` in `move_to_folder_icon`.
- ImageView folderIconImageView = view.findViewById(R.id.move_to_folder_icon);
- folderIconImageView.setImageBitmap(folderIconBitmap);
-
- // Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
- String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
- TextView folderNameTextView = view.findViewById(R.id.move_to_folder_name_textview);
- folderNameTextView.setText(folderName);
- }
- };
- }
-
- // Get a handle for the folders list view.
- ListView foldersListView = alertDialog.findViewById(R.id.move_to_folder_listview);
-
- // Remove the incorrect lint warning below that the view might be null.
- assert foldersListView != null;
-
- // Set the folder list view adapter.
- foldersListView.setAdapter(foldersCursorAdapter);
-
- // Enable the move button when a folder is selected.
- foldersListView.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
- // Enable the move button.
- moveButton.setEnabled(true);
- });
-
- // `onCreateDialog` requires the return of an `AlertDialog`.
- return alertDialog;
- }
-
- private void addSubfoldersToExceptFolders(String folderName) {
- // Get a `Cursor` will all the immediate subfolders.
- Cursor subfoldersCursor = bookmarksDatabaseHelper.getSubfolders(folderName);
-
- for (int i = 0; i < subfoldersCursor.getCount(); i++) {
- // Move `subfolderCursor` to the current item.
- subfoldersCursor.moveToPosition(i);
-
- // Get the name of the subfolder.
- String subfolderName = subfoldersCursor.getString(subfoldersCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-
- // Add the subfolder to `exceptFolders`.
- exceptFolders.append(",");
- exceptFolders.append(DatabaseUtils.sqlEscapeString(subfolderName));
-
- // Run the same tasks for any subfolders of the subfolder.
- addSubfoldersToExceptFolders(subfolderName);
- }
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff