+++ /dev/null
-/**
- * Copyright 2016 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;
-
-import android.annotation.SuppressLint;
-import android.app.Dialog;
-import android.content.Context;
-import android.content.DialogInterface;
-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.support.annotation.NonNull;
-// If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard.
-import android.support.v4.content.ContextCompat;
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatDialogFragment;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CursorAdapter;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import java.io.ByteArrayOutputStream;
-
-public class MoveToFolder extends AppCompatDialogFragment {
- // The public interface is used to send information back to the parent activity.
- public interface MoveToFolderListener {
- void onMoveToFolder(AppCompatDialogFragment dialogFragment);
- }
-
- // `moveToFolderListener` is used in `onAttach()` and `onCreateDialog`.
- private MoveToFolderListener moveToFolderListener;
-
- public void onAttach(Context context) {
- super.onAttach(context);
-
- // Get a handle for `MoveToFolderListener` from `parentActivity`.
- try {
- moveToFolderListener = (MoveToFolderListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener.");
- }
- }
-
- // `exceptFolders` is used in `onCreateDialog()` and `addSubfoldersToExceptFolders()`.
- private String exceptFolders;
-
- // `@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) {
- // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text.
- AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
- dialogBuilder.setTitle(R.string.move_to_folder);
- // 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 an `onClick()` listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, new Dialog.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Do nothing. The `AlertDialog` will close automatically.
- }
- });
-
- // Set the `onClick()` listener fo the positive button.
- dialogBuilder.setPositiveButton(R.string.move, new Dialog.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Return the `DialogFragment` to the parent activity on save.
- moveToFolderListener.onMoveToFolder(MoveToFolder.this);
- }
- });
-
- // Create an `AlertDialog` from the `AlertDialog.Builder`.
- final AlertDialog alertDialog = dialogBuilder.create();
-
- // We need to show the `AlertDialog` before we can modify items in the layout.
- alertDialog.show();
-
- // Initialize the `Cursor` and `CursorAdapter` variables.
- Cursor foldersCursor;
- CursorAdapter foldersCursorAdapter;
-
- // 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`.
- // Initialize `exceptFolders`.
- exceptFolders = "";
-
- // 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 (BookmarksActivity.bookmarksDatabaseHandler.isFolder(databaseIdInt)) {
- // Get the name of the selected folder.
- String folderName = BookmarksActivity.bookmarksDatabaseHandler.getFolderName(databaseIdInt);
-
- if (exceptFolders.isEmpty()){
- // Add the selected folder to the list of folders not to display.
- exceptFolders = DatabaseUtils.sqlEscapeString(folderName);
- } else {
- // Add the selected folder to the end of the list of folders not to display.
- exceptFolders = exceptFolders + "," + 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 = BookmarksActivity.bookmarksDatabaseHandler.getFoldersCursorExcept(exceptFolders);
-
- // 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) {
- // 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(BookmarksDatabaseHandler.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 = (ImageView) view.findViewById(R.id.move_to_folder_icon);
- assert folderIconImageView != null; // Remove the warning below that `currentIconImageView` might be null;
- folderIconImageView.setImageBitmap(folderIconBitmap);
-
- // Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
- String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_NAME));
- TextView folderNameTextView = (TextView) 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`. `this` specifies the current context.
- Drawable homeFolderIconDrawable = ContextCompat.getDrawable(getActivity().getApplicationContext(), R.drawable.folder_grey_bitmap);
- BitmapDrawable homeFolderIconBitmapDrawable = (BitmapDrawable) homeFolderIconDrawable;
- 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 = {BookmarksDatabaseHandler._ID, BookmarksDatabaseHandler.BOOKMARK_NAME, BookmarksDatabaseHandler.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 = 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 (BookmarksActivity.bookmarksDatabaseHandler.isFolder(databaseIdInt)) {
- // Get the name of the selected folder.
- String folderName = BookmarksActivity.bookmarksDatabaseHandler.getFolderName(databaseIdInt);
-
- // Add the selected folder to the end of the list of folders not to display.
- exceptFolders = exceptFolders + "," + DatabaseUtils.sqlEscapeString(folderName);
-
- // Add the selected folder's subfolders to the list of folders not to display.
- addSubfoldersToExceptFolders(folderName);
- }
- }
-
- // Get a `foldersCursor`.
- foldersCursor = BookmarksActivity.bookmarksDatabaseHandler.getFoldersCursorExcept(exceptFolders);
-
- // Combine `homeFolderMatrixCursor` and `foldersCursor`.
- MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{homeFolderMatrixCursor, foldersCursor});
-
- // Setup `foldersCursorAdaptor` with `this` context. `false` disables autoRequery.
- foldersCursorAdapter = new CursorAdapter(alertDialog.getContext(), foldersMergeCursor, false) {
- @Override
- public View newView(Context context, Cursor cursor, ViewGroup parent) {
- // 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(BookmarksDatabaseHandler.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 = (ImageView) view.findViewById(R.id.move_to_folder_icon);
- assert folderIconImageView != null; // Remove the warning below that `currentIconImageView` might be null;
- folderIconImageView.setImageBitmap(folderIconBitmap);
-
- // Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
- String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_NAME));
- TextView folderNameTextView = (TextView) view.findViewById(R.id.move_to_folder_name_textview);
- folderNameTextView.setText(folderName);
- }
- };
- }
-
- // Display the ListView
- ListView foldersListView = (ListView) alertDialog.findViewById(R.id.move_to_folder_listview);
- assert foldersListView != null; // Remove the warning below that `foldersListView` might be null.
- foldersListView.setAdapter(foldersCursorAdapter);
-
- // `onCreateDialog` requires the return of an `AlertDialog`.
- return alertDialog;
- }
-
- private void addSubfoldersToExceptFolders(String folderName) {
- // Get a `Cursor` will all the immediate subfolders.
- Cursor subfoldersCursor = BookmarksActivity.bookmarksDatabaseHandler.getSubfoldersCursor(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(BookmarksDatabaseHandler.BOOKMARK_NAME));
-
- // Run the same tasks for any subfolders of the subfolder.
- addSubfoldersToExceptFolders(subfolderName);
-
- // Add the subfolder to `exceptFolders`.
- subfolderName = DatabaseUtils.sqlEscapeString(subfolderName);
- exceptFolders = exceptFolders + "," + subfolderName;
- }
-
- }
-}
projects / PrivacyBrowserAndroid.git / blobdiff