+++ /dev/null
-/*
- * Copyright © 2016-2018 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.activities;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.database.MatrixCursor;
-import android.database.MergeCursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Typeface;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.support.v4.content.ContextCompat;
-import android.support.v4.widget.CursorAdapter;
-import android.support.v4.widget.ResourceCursorAdapter;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-// `AppCompatDialogFragment` is required instead of `DialogFragment` or an error is produced on API <=22.
-import android.support.v7.app.AppCompatDialogFragment;
-import android.support.v7.widget.Toolbar;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowManager;
-import android.widget.AdapterView;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.RadioButton;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.dialogs.EditBookmarkDatabaseViewDialog;
-import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDatabaseViewDialog;
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-
-import java.io.ByteArrayOutputStream;
-
-public class BookmarksDatabaseViewActivity extends AppCompatActivity implements EditBookmarkDatabaseViewDialog.EditBookmarkDatabaseViewListener, EditBookmarkFolderDatabaseViewDialog.EditBookmarkFolderDatabaseViewListener {
- // Instantiate the constants.
- private static final int ALL_FOLDERS_DATABASE_ID = -2;
- private static final int HOME_FOLDER_DATABASE_ID = -1;
-
- // `bookmarksDatabaseHelper` is used in `onCreate()` and `updateBookmarksListView()`.
- private BookmarksDatabaseHelper bookmarksDatabaseHelper;
-
- // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
- private Cursor bookmarksCursor;
-
- // `bookmarksCursorAdapter` is used in `onCreate()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`.
- private CursorAdapter bookmarksCursorAdapter;
-
- // `oldFolderNameString` is used in `onCreate()` and `onSaveBookmarkFolder()`.
- private String oldFolderNameString;
-
- // `currentFolderDatabaseId` is used in `onCreate()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
- private int currentFolderDatabaseId;
-
- // `currentFolder` is used in `onCreate()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
- private String currentFolderName;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- // Disable screenshots if not allowed.
- if (!MainWebViewActivity.allowScreenshots) {
- getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
- }
-
- // Set the activity theme.
- if (MainWebViewActivity.darkTheme) {
- setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
- } else {
- setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
- }
-
- // Run the default commands.
- super.onCreate(savedInstanceState);
-
- // Set the content view.
- setContentView(R.layout.bookmarks_databaseview_coordinatorlayout);
-
- // The `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21.
- final Toolbar bookmarksDatabaseViewAppBar = findViewById(R.id.bookmarks_databaseview_toolbar);
- setSupportActionBar(bookmarksDatabaseViewAppBar);
-
- // Get a handle for the `AppBar`.
- final ActionBar appBar = getSupportActionBar();
-
- // Remove the incorrect warning in Android Studio that `appBar` might be null.
- assert appBar != null;
-
- // Display the `Spinner` and the back arrow in the `AppBar`.
- appBar.setCustomView(R.layout.bookmarks_databaseview_spinner);
- appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_HOME_AS_UP);
-
- // Initialize the database handler. `this` specifies the context. The two `null`s do not specify the database name or a `CursorFactory`. The `0` is to specify a database version, but that is set instead using a constant in `BookmarksDatabaseHelper`.
- bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0);
-
- // Setup a `MatrixCursor` for "All Folders" and "Home Folder".
- String[] matrixCursorColumnNames = {BookmarksDatabaseHelper._ID, BookmarksDatabaseHelper.BOOKMARK_NAME};
- MatrixCursor matrixCursor = new MatrixCursor(matrixCursorColumnNames);
- matrixCursor.addRow(new Object[]{ALL_FOLDERS_DATABASE_ID, getString(R.string.all_folders)});
- matrixCursor.addRow(new Object[]{HOME_FOLDER_DATABASE_ID, getString(R.string.home_folder)});
-
- // Get a `Cursor` with the list of all the folders.
- Cursor foldersCursor = bookmarksDatabaseHelper.getAllFoldersCursor();
-
- // Combine `matrixCursor` and `foldersCursor`.
- MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{matrixCursor, foldersCursor});
-
- // Create a `ResourceCursorAdapter` for the `Spinner` with `this` context. `0` specifies no flags.;
- ResourceCursorAdapter foldersCursorAdapter = new ResourceCursorAdapter(this, R.layout.bookmarks_databaseview_spinner_item, foldersMergeCursor, 0) {
- @Override
- public void bindView(View view, Context context, Cursor cursor) {
- // Get a handle for the `Spinner` item `TextView`.
- TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview);
-
- // Set the `TextView` to display the folder name.
- spinnerItemTextView.setText(cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
- }
- };
-
- // Set the `ResourceCursorAdapter` drop drown view resource.
- foldersCursorAdapter.setDropDownViewResource(R.layout.bookmarks_databaseview_spinner_dropdown_item);
-
- // Get a handle for the folder `Spinner`.
- Spinner folderSpinner = findViewById(R.id.bookmarks_databaseview_spinner);
-
- // Set the adapter for the folder `Spinner`.
- folderSpinner.setAdapter(foldersCursorAdapter);
-
- // Handle clicks on the `Spinner` dropdown.
- folderSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
- @Override
- public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
- // Convert the database ID to an `int`.
- int databaseId = (int) id;
-
- // Store the current folder database ID.
- currentFolderDatabaseId = databaseId;
-
- // Populate the bookmarks `ListView` based on the `Spinner` selection.
- switch (databaseId) {
- // Get a cursor with all the folders.
- case ALL_FOLDERS_DATABASE_ID:
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
- break;
-
- // Get a cursor for the home folder.
- case HOME_FOLDER_DATABASE_ID:
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor("");
- break;
-
- // Display the selected folder.
- default:
- // Get a handle for the selected view.
- TextView selectedFolderTextView = view.findViewById(R.id.spinner_item_textview);
-
- // Extract the name of the selected folder.
- String folderName = selectedFolderTextView.getText().toString();
-
- // Get a cursor for the selected folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor(folderName);
-
- // Store the current folder name.
- currentFolderName = folderName;
- }
-
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
- }
-
- @Override
- public void onNothingSelected(AdapterView<?> parent) {
- // Do nothing.
- }
- });
-
- // Get a handle for the bookmarks `ListView`.
- ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview);
-
- // Get a `Cursor` with the current contents of the bookmarks database.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
-
- // Setup a `CursorAdapter` with `this` context. `false` disables autoRequery.
- bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, 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 getLayoutInflater().inflate(R.layout.bookmarks_databaseview_item_linearlayout, parent, false);
- }
-
- @Override
- public void bindView(View view, Context context, Cursor cursor) {
- boolean isFolder = (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
-
- // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`.
- int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper._ID));
- TextView bookmarkDatabaseIdTextView = view.findViewById(R.id.bookmarks_databaseview_database_id);
- bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId));
-
- // Get the favorite icon byte array from the `Cursor`.
- byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
- // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last.
- Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
- // Display the bitmap in `bookmarkFavoriteIcon`.
- ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmarks_databaseview_favorite_icon);
- bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
-
- // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`.
- String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
- TextView bookmarkNameTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_name);
- bookmarkNameTextView.setText(bookmarkNameString);
-
- // Make the font bold for folders.
- if (isFolder) {
- // The first argument is `null` prevent changing of the font.
- bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
- } else { // Reset the font to default.
- bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
- }
-
- // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`.
- String bookmarkUrlString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
- TextView bookmarkUrlTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_url);
- bookmarkUrlTextView.setText(bookmarkUrlString);
-
- // Hide the URL if the bookmark is a folder.
- if (isFolder) {
- bookmarkUrlTextView.setVisibility(View.GONE);
- } else {
- bookmarkUrlTextView.setVisibility(View.VISIBLE);
- }
-
- // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`.
- int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER));
- TextView bookmarkDisplayOrderTextView = view.findViewById(R.id.bookmarks_databaseview_display_order);
- bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder));
-
- // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`.
- String bookmarkParentFolder = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER));
- ImageView parentFolderImageView = view.findViewById(R.id.bookmarks_databaseview_parent_folder_icon);
- TextView bookmarkParentFolderTextView = view.findViewById(R.id.bookmarks_databaseview_parent_folder);
-
- // Make the folder name gray if it is the home folder.
- if (bookmarkParentFolder.isEmpty()) {
- parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_gray));
- bookmarkParentFolderTextView.setText(R.string.home_folder);
- bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_500));
- } else {
- parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_dark_blue));
- bookmarkParentFolderTextView.setText(bookmarkParentFolder);
-
- // Set the text color according to the theme.
- if (MainWebViewActivity.darkTheme) {
- bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_300));
- } else {
- bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black));
- }
- }
- }
- };
-
- // Update the ListView.
- bookmarksListView.setAdapter(bookmarksCursorAdapter);
-
- // Set the current folder database ID.
- currentFolderDatabaseId = ALL_FOLDERS_DATABASE_ID;
-
- // Set a listener to edit a bookmark when it is tapped.
- bookmarksListView.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
- // Convert the database ID to an `int`.
- int databaseId = (int) id;
-
- // Show the edit bookmark or edit bookmark folder dialog.
- if (bookmarksDatabaseHelper.isFolder(databaseId)) {
- // Save the current folder name, which is used in `onSaveBookmarkFolder()`.
- oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
-
- // Show the edit bookmark folder dialog.
- AppCompatDialogFragment editBookmarkFolderDatabaseViewDialog = EditBookmarkFolderDatabaseViewDialog.folderDatabaseId(databaseId);
- editBookmarkFolderDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
- } else {
- // Show the edit bookmark dialog.
- AppCompatDialogFragment editBookmarkDatabaseViewDialog = EditBookmarkDatabaseViewDialog.bookmarkDatabaseId(databaseId);
- editBookmarkDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
- }
- });
- }
-
- @Override
- public void onSaveBookmark(AppCompatDialogFragment dialogFragment, int selectedBookmarkDatabaseId) {
- // Get handles for the views from dialog fragment.
- RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
- EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
- EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
- Spinner folderSpinner = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_folder_spinner);
- EditText displayOrderEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_display_order_edittext);
-
- // Extract the bookmark information.
- String bookmarkNameString = editBookmarkNameEditText.getText().toString();
- String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
- int folderDatabaseId = (int) folderSpinner.getSelectedItemId();
- int displayOrderInt = Integer.valueOf(displayOrderEditText.getText().toString());
-
- // Instantiate the parent folder name `String`.
- String parentFolderNameString;
-
- // Set the parent folder name.
- if (folderDatabaseId == EditBookmarkDatabaseViewDialog.HOME_FOLDER_DATABASE_ID) { // The home folder is selected. Use `""`.
- parentFolderNameString = "";
- } else { // Get the parent folder name from the database.
- parentFolderNameString = bookmarksDatabaseHelper.getFolderName(folderDatabaseId);
- }
-
- // Update the bookmark.
- if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
- bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, parentFolderNameString, displayOrderInt);
- } else { // Update the bookmark using the `WebView` favorite icon.
- // Convert the favorite icon to a byte array. `0` is for lossless compression (the only option for a PNG).
- ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
- MainWebViewActivity.favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
- byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
-
- // Update the bookmark and the favorite icon.
- bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, parentFolderNameString, displayOrderInt, newFavoriteIconByteArray);
- }
-
- // Update `bookmarksCursor` with the contents of the current folder.
- switch (currentFolderDatabaseId) {
- case ALL_FOLDERS_DATABASE_ID:
- // Get a cursor with all the bookmarks.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
- break;
-
- case HOME_FOLDER_DATABASE_ID:
- // Get a cursor with all the bookmarks in the home folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor("");
- break;
-
- default:
- // Get a cursor with all the bookmarks in the current folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor(currentFolderName);
- }
-
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
- }
-
- @Override
- public void onSaveBookmarkFolder(AppCompatDialogFragment dialogFragment, int selectedBookmarkDatabaseId) {
- // Get handles for the views from dialog fragment.
- RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
- RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
- ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview);
- EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
- Spinner parentFolderSpinner = dialogFragment.getDialog().findViewById(R.id.edit_folder_parent_folder_spinner);
- EditText displayOrderEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_display_order_edittext);
-
- // Extract the folder information.
- String newFolderNameString = editBookmarkNameEditText.getText().toString();
- int parentFolderDatabaseId = (int) parentFolderSpinner.getSelectedItemId();
- int displayOrderInt = Integer.valueOf(displayOrderEditText.getText().toString());
-
- // Instantiate the parent folder name `String`.
- String parentFolderNameString;
-
- // Set the parent folder name.
- if (parentFolderDatabaseId == EditBookmarkFolderDatabaseViewDialog.HOME_FOLDER_DATABASE_ID) { // The home folder is selected. Use `""`.
- parentFolderNameString = "";
- } else { // Get the parent folder name from the database.
- parentFolderNameString = bookmarksDatabaseHelper.getFolderName(parentFolderDatabaseId);
- }
-
- // Update the folder.
- if (currentBookmarkIconRadioButton.isChecked()) { // Update the folder without changing the favorite icon.
- bookmarksDatabaseHelper.updateFolder(selectedBookmarkDatabaseId, oldFolderNameString, newFolderNameString, parentFolderNameString, displayOrderInt);
- } else { // Update the folder and the icon.
- // Instantiate the new folder icon `Bitmap`.
- Bitmap folderIconBitmap;
-
- // Populate the new folder icon bitmap.
- if (defaultFolderIconRadioButton.isChecked()) {
- // Get the default folder icon and convert it to a `Bitmap`.
- Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
- BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
- folderIconBitmap = folderIconBitmapDrawable.getBitmap();
- } else { // Use the `WebView` favorite icon.
- folderIconBitmap = MainWebViewActivity.favoriteIconBitmap;
- }
-
- // Convert the folder icon to a byte array. `0` is for lossless compression (the only option for a PNG).
- ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
- folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
- byte[] newFolderIconByteArray = newFolderIconByteArrayOutputStream.toByteArray();
-
- // Update the folder and the icon.
- bookmarksDatabaseHelper.updateFolder(selectedBookmarkDatabaseId, oldFolderNameString, newFolderNameString, parentFolderNameString, displayOrderInt, newFolderIconByteArray);
- }
-
- // Update `bookmarksCursor` with the contents of the current folder.
- switch (currentFolderDatabaseId) {
- case ALL_FOLDERS_DATABASE_ID:
- // Get a cursor with all the bookmarks.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
- break;
-
- case HOME_FOLDER_DATABASE_ID:
- // Get a cursor with all the bookmarks in the home folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor("");
- break;
-
- default:
- // Get a cursor with all the bookmarks in the current folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor(currentFolderName);
- }
-
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff