/*
- * Copyright © 2016-2017 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>.
*
package com.stoutner.privacybrowser.activities;
+import android.annotation.SuppressLint;
import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.database.MergeCursor;
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.preference.PreferenceManager;
+import android.util.SparseBooleanArray;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RadioButton;
+import android.widget.ResourceCursorAdapter;
import android.widget.Spinner;
import android.widget.TextView;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API is >= 21.
+import androidx.core.content.ContextCompat;
+import androidx.cursoradapter.widget.CursorAdapter;
+import androidx.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
+
+import com.google.android.material.snackbar.Snackbar;
+
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;
+import java.util.Arrays;
-public class BookmarksDatabaseViewActivity extends AppCompatActivity implements EditBookmarkDatabaseViewDialog.EditBookmarkDatabaseViewListener, EditBookmarkFolderDatabaseViewDialog.EditBookmarkFolderDatabaseViewListener {
+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()`.
+ // `bookmarksDatabaseHelper` is used in `onCreate()`, `updateBookmarksListView()`, `selectAllBookmarksInFolder()`, and `onDestroy()`.
private BookmarksDatabaseHelper bookmarksDatabaseHelper;
- // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
+ // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, and `onDestroy()`.
private Cursor bookmarksCursor;
- // `bookmarksCursorAdapter` is used in `onCreate()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`.
+ // `bookmarksCursorAdapter` is used in `onCreate()`, `selectAllBookmarksInFolder()`, and `updateBookmarksListView()`.
private CursorAdapter bookmarksCursorAdapter;
// `oldFolderNameString` is used in `onCreate()` and `onSaveBookmarkFolder()`.
private String oldFolderNameString;
- // `currentFolderDatabaseId` is used in `onCreate()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
+ // `currentFolderDatabaseId` is used in `onCreate()`, `updateBookmarksListView()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
private int currentFolderDatabaseId;
// `currentFolder` is used in `onCreate()`, `onSaveBookmark()`, and `onSaveBookmarkFolder()`.
private String currentFolderName;
+ // `sortByDisplayOrder` is used in `onCreate()`, `onOptionsItemSelected()`, and `updateBookmarksListView()`.
+ private boolean sortByDisplayOrder;
+
+ // `bookmarksDeletedSnackbar` is used in `onCreate()`, `onOptionsItemSelected()`, and `onBackPressed()`.
+ private Snackbar bookmarksDeletedSnackbar;
+
+ // `closeActivityAfterDismissingSnackbar` is used in `onCreate()`, `onOptionsItemSelected()`, and `onBackPressed()`.
+ private boolean closeActivityAfterDismissingSnackbar;
+
@Override
public void onCreate(Bundle savedInstanceState) {
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+ // Get the theme and screenshot preferences.
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+ boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+
+ // Disable screenshots if not allowed.
+ if (!allowScreenshots) {
+ getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
+
// Set the activity theme.
- if (MainWebViewActivity.darkTheme) {
+ if (darkTheme) {
setTheme(R.style.PrivacyBrowserDark_SecondaryActivity);
} else {
setTheme(R.style.PrivacyBrowserLight_SecondaryActivity);
// Run the default commands.
super.onCreate(savedInstanceState);
+ // Get the intent that launched the activity.
+ Intent launchingIntent = getIntent();
+
+ // Get the favorite icon byte array.
+ byte[] favoriteIconByteArray = launchingIntent.getByteArrayExtra("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 and store it in a class variable.
+ Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
// 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);
+ // The AndroidX toolbar must be used until the minimum API is >= 21.
+ Toolbar toolbar = findViewById(R.id.bookmarks_databaseview_toolbar);
+ setSupportActionBar(toolbar);
- // Get a handle for the `AppBar`.
- final ActionBar appBar = getSupportActionBar();
+ // Get a handle for the action bar.
+ ActionBar actionBar = getSupportActionBar();
- // Remove the incorrect warning in Android Studio that `appBar` might be null.
- assert appBar != null;
+ // Remove the incorrect lint warning that the action bar might be null.
+ assert actionBar != 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);
+ // Display the spinner and the back arrow in the action bar.
+ actionBar.setCustomView(R.layout.spinner);
+ actionBar.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`.
+ // Initialize the database handler. 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".
+ // Setup a matrix cursor 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();
+ // Get a cursor with the list of all the folders.
+ Cursor foldersCursor = bookmarksDatabaseHelper.getAllFolders();
// 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) {
+
+ // Get the default folder bitmap. `ContextCompat` must be used until the minimum API >= 21.
+ Drawable defaultFolderDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_blue_bitmap);
+
+ // Cast the default folder drawable to a `BitmapDrawable`.
+ BitmapDrawable defaultFolderBitmapDrawable = (BitmapDrawable) defaultFolderDrawable;
+
+ // Remove the incorrect lint warning that `.getBitmap()` might be null.
+ assert defaultFolderBitmapDrawable != null;
+
+ // Convert the default folder `BitmapDrawable` to a bitmap.
+ Bitmap defaultFolderBitmap = defaultFolderBitmapDrawable.getBitmap();
+
+
+ // Create a resource cursor adapter for the spinner.
+ ResourceCursorAdapter foldersCursorAdapter = new ResourceCursorAdapter(this, R.layout.appbar_spinner_item, foldersMergeCursor, 0) {
@Override
public void bindView(View view, Context context, Cursor cursor) {
- // Get a handle for the `Spinner` item `TextView`.
+ // Get handles for the spinner views.
+ ImageView spinnerItemImageView = view.findViewById(R.id.spinner_item_imageview);
TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview);
- // Set the `TextView` to display the folder name.
+ // Set the folder icon according to the type.
+ if (foldersMergeCursor.getPosition() > 1) { // Set a user folder icon.
+ // Initialize a default folder icon byte array output stream.
+ ByteArrayOutputStream defaultFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
+
+ // Covert the default folder bitmap to a PNG and store it in the output stream. `0` is for lossless compression (the only option for a PNG).
+ defaultFolderBitmap.compress(Bitmap.CompressFormat.PNG, 0, defaultFolderIconByteArrayOutputStream);
+
+ // Convert the default folder icon output stream to a byte array.
+ byte[] defaultFolderIconByteArray = defaultFolderIconByteArrayOutputStream.toByteArray();
+
+
+ // Get the folder icon byte array from the 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);
+
+
+ // Set the icon according to the type.
+ if (Arrays.equals(folderIconByteArray, defaultFolderIconByteArray)) { // The default folder icon is used.
+ // Set a smaller and darker folder icon, which works well with the spinner.
+ spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_dark_blue));
+ } else { // A custom folder icon is uses.
+ // Set the folder image stored in the cursor.
+ spinnerItemImageView.setImageBitmap(folderIconBitmap);
+ }
+ } else { // Set the `All Folders` or `Home Folder` icon.
+ // Set the gray folder image. `ContextCompat` must be used until the minimum API >= 21.
+ spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_gray));
+ }
+
+ // Set the text view 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 resource cursor adapter drop drown view resource.
+ foldersCursorAdapter.setDropDownViewResource(R.layout.appbar_spinner_dropdown_item);
- // Set the adapter for the folder `Spinner`.
+ // Get a handle for the folder spinner and set the adapter.
+ Spinner folderSpinner = findViewById(R.id.spinner);
folderSpinner.setAdapter(foldersCursorAdapter);
- // Handle clicks on the `Spinner` dropdown.
+ // Handle taps 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;
+ currentFolderDatabaseId = (int) id;
- // Display the selected folder.
- default:
- // Get a handle for the selected view.
- TextView selectedFolderTextView = view.findViewById(R.id.spinner_item_textview);
+ // Get a handle for the selected view.
+ TextView selectedFolderTextView = 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;
- }
+ // Store the current folder name.
+ currentFolderName = selectedFolderTextView.getText().toString();
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
+ // Update the list view.
+ updateBookmarksListView();
}
@Override
ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview);
// Get a `Cursor` with the current contents of the bookmarks database.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor();
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarks();
// Setup a `CursorAdapter` with `this` context. `false` disables autoRequery.
bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
bookmarkParentFolderTextView.setText(bookmarkParentFolder);
// Set the text color according to the theme.
- if (MainWebViewActivity.darkTheme) {
+ if (darkTheme) {
bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_300));
} else {
bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black));
// 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`.
+ // Convert the database ID to an int.
int databaseId = (int) id;
// Show the edit bookmark or edit bookmark folder dialog.
oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
// Show the edit bookmark folder dialog.
- AppCompatDialogFragment editBookmarkFolderDatabaseViewDialog = EditBookmarkFolderDatabaseViewDialog.folderDatabaseId(databaseId);
+ DialogFragment editBookmarkFolderDatabaseViewDialog = EditBookmarkFolderDatabaseViewDialog.folderDatabaseId(databaseId, favoriteIconBitmap);
editBookmarkFolderDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
} else {
// Show the edit bookmark dialog.
- AppCompatDialogFragment editBookmarkDatabaseViewDialog = EditBookmarkDatabaseViewDialog.bookmarkDatabaseId(databaseId);
+ DialogFragment editBookmarkDatabaseViewDialog = EditBookmarkDatabaseViewDialog.bookmarkDatabaseId(databaseId, favoriteIconBitmap);
editBookmarkDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
}
});
+
+ // Handle long presses on the list view.
+ bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() {
+ // Instantiate the common variables.
+ MenuItem selectAllMenuItem;
+ MenuItem deleteMenuItem;
+ boolean deletingBookmarks;
+
+ @Override
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ // Inflate the menu for the contextual app bar.
+ getMenuInflater().inflate(R.menu.bookmarks_databaseview_context_menu, menu);
+
+ // Set the title.
+ mode.setTitle(R.string.bookmarks);
+
+ // Get handles for the menu items.
+ selectAllMenuItem = menu.findItem(R.id.select_all);
+ deleteMenuItem = menu.findItem(R.id.delete);
+
+ // Disable the delete menu item if a delete is pending.
+ deleteMenuItem.setEnabled(!deletingBookmarks);
+
+ // Make it so.
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ // Do nothing.
+ return false;
+ }
+
+ @Override
+ public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+ // Calculate the number of selected bookmarks.
+ int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount();
+
+ // Adjust the ActionMode according to the number of selected bookmarks.
+ mode.setSubtitle(getString(R.string.selected) + " " + numberOfSelectedBookmarks);
+
+ // Do not show the select all menu item if all the bookmarks are already checked.
+ if (bookmarksListView.getCheckedItemCount() == bookmarksListView.getCount()) {
+ selectAllMenuItem.setVisible(false);
+ } else {
+ selectAllMenuItem.setVisible(true);
+ }
+
+ // Convert the database ID to an int.
+ int databaseId = (int) id;
+
+ // If a folder was selected, also select all the contents.
+ if (checked && bookmarksDatabaseHelper.isFolder(databaseId)) {
+ selectAllBookmarksInFolder(databaseId);
+ }
+
+ // Do not allow a bookmark to be deselected if the folder is selected.
+ if (!checked) {
+ // Get the folder name.
+ String folderName = bookmarksDatabaseHelper.getParentFolderName((int) id);
+
+ // If the bookmark is not in the root folder, check to see if the folder is selected.
+ if (!folderName.isEmpty()) {
+ // Get the database ID of the folder.
+ int folderDatabaseId = bookmarksDatabaseHelper.getFolderDatabaseId(folderName);
+
+ // Move the bookmarks cursor to the first position.
+ bookmarksCursor.moveToFirst();
+
+ // Initialize the folder position variable.
+ int folderPosition = -1;
+
+ // Get the position of the folder in the bookmarks cursor.
+ while ((folderPosition < 0) && (bookmarksCursor.getPosition() < bookmarksCursor.getCount())) {
+ // Check if the folder database ID matches the bookmark database ID.
+ if (folderDatabaseId == bookmarksCursor.getInt((bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper._ID)))) {
+ // Get the folder position.
+ folderPosition = bookmarksCursor.getPosition();
+
+ // Check if the folder is selected.
+ if (bookmarksListView.isItemChecked(folderPosition)) {
+ // Reselect the bookmark.
+ bookmarksListView.setItemChecked(position, true);
+
+ // Display a snackbar explaining why the bookmark cannot be deselected.
+ Snackbar.make(bookmarksListView, R.string.cannot_deselect_bookmark, Snackbar.LENGTH_LONG).show();
+ }
+ }
+
+ // Increment the bookmarks cursor.
+ bookmarksCursor.moveToNext();
+ }
+ }
+ }
+ }
+
+ @Override
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.select_all:
+ // Get the total number of bookmarks.
+ int numberOfBookmarks = bookmarksListView.getCount();
+
+ // Select them all.
+ for (int i = 0; i < numberOfBookmarks; i++) {
+ bookmarksListView.setItemChecked(i, true);
+ }
+ break;
+
+ case R.id.delete:
+ // Set the deleting bookmarks flag, which prevents the delete menu item from being enabled until the current process finishes.
+ deletingBookmarks = true;
+
+ // Get an array of the selected row IDs.
+ long[] selectedBookmarksIdsLongArray = bookmarksListView.getCheckedItemIds();
+
+ // Get an array of checked bookmarks. `.clone()` makes a copy that won't change if the list view is reloaded, which is needed for re-selecting the bookmarks on undelete.
+ SparseBooleanArray selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions().clone();
+
+ // Update the bookmarks cursor with the current contents of the bookmarks database except for the specified database IDs.
+ switch (currentFolderDatabaseId) {
+ // Get a cursor with all the folders.
+ case ALL_FOLDERS_DATABASE_ID:
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray);
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksExcept(selectedBookmarksIdsLongArray);
+ }
+ break;
+
+ // Get a cursor for the home folder.
+ case HOME_FOLDER_DATABASE_ID:
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, "");
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, "");
+ }
+ break;
+
+ // Display the selected folder.
+ default:
+ // Get a cursor for the selected folder.
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, currentFolderName);
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, currentFolderName);
+ }
+ }
+
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor);
+
+ // Show a Snackbar with the number of deleted bookmarks.
+ bookmarksDeletedSnackbar = Snackbar.make(findViewById(R.id.bookmarks_databaseview_coordinatorlayout),
+ getString(R.string.bookmarks_deleted) + " " + selectedBookmarksIdsLongArray.length, Snackbar.LENGTH_LONG)
+ .setAction(R.string.undo, view -> {
+ // Do nothing because everything will be handled by `onDismissed()` below.
+ })
+ .addCallback(new Snackbar.Callback() {
+ @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`.
+ @Override
+ public void onDismissed(Snackbar snackbar, int event) {
+ switch (event) {
+ // The user pushed the `Undo` button.
+ case Snackbar.Callback.DISMISS_EVENT_ACTION:
+ // Update the bookmarks list view with the current contents of the bookmarks database, including the "deleted bookmarks.
+ updateBookmarksListView();
+
+ // Re-select the previously selected bookmarks.
+ for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) {
+ bookmarksListView.setItemChecked(selectedBookmarksPositionsSparseBooleanArray.keyAt(i), true);
+ }
+ break;
+
+ // The Snackbar was dismissed without the `Undo` button being pushed.
+ default:
+ // Delete each selected bookmark.
+ for (long databaseIdLong : selectedBookmarksIdsLongArray) {
+ // Convert `databaseIdLong` to an int.
+ int databaseIdInt = (int) databaseIdLong;
+
+ // Delete the selected bookmark.
+ bookmarksDatabaseHelper.deleteBookmark(databaseIdInt);
+ }
+ }
+
+ // Reset the deleting bookmarks flag.
+ deletingBookmarks = false;
+
+ // Enable the delete menu item.
+ deleteMenuItem.setEnabled(true);
+
+ // Close the activity if back has been pressed.
+ if (closeActivityAfterDismissingSnackbar) {
+ onBackPressed();
+ }
+ }
+ });
+
+ // Show the Snackbar.
+ bookmarksDeletedSnackbar.show();
+ break;
+ }
+
+ // Consume the click.
+ return false;
+ }
+
+ @Override
+ public void onDestroyActionMode(ActionMode mode) {
+ // Do nothing.
+ }
+ });
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ // Inflate the menu.
+ getMenuInflater().inflate(R.menu.bookmarks_databaseview_options_menu, menu);
+
+ // Success.
+ return true;
}
@Override
- public void onSaveBookmark(AppCompatDialogFragment dialogFragment, int selectedBookmarkDatabaseId) {
+ public boolean onOptionsItemSelected(MenuItem menuItem) {
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+ // Get the theme preferences.
+ boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+
+ // Get the ID of the menu item that was selected.
+ int menuItemId = menuItem.getItemId();
+
+ // Run the command that corresponds to the selected menu item.
+ switch (menuItemId) {
+ case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
+ // Exit the activity.
+ onBackPressed();
+ break;
+
+ case R.id.options_menu_sort:
+ // Update the sort by display order tracker.
+ sortByDisplayOrder = !sortByDisplayOrder;
+
+ // Get a handle for the bookmarks `ListView`.
+ ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview);
+
+ // Update the icon and display a snackbar.
+ if (sortByDisplayOrder) { // Sort by display order.
+ // Update the icon according to the theme.
+ if (darkTheme) {
+ menuItem.setIcon(R.drawable.sort_selected_dark);
+ } else {
+ menuItem.setIcon(R.drawable.sort_selected_light);
+ }
+
+ // Display a Snackbar indicating the current sort type.
+ Snackbar.make(bookmarksListView, R.string.sorted_by_display_order, Snackbar.LENGTH_SHORT).show();
+ } else { // Sort by database id.
+ // Update the icon according to the theme.
+ if (darkTheme) {
+ menuItem.setIcon(R.drawable.sort_dark);
+ } else {
+ menuItem.setIcon(R.drawable.sort_light);
+ }
+
+ // Display a Snackbar indicating the current sort type.
+ Snackbar.make(bookmarksListView, R.string.sorted_by_database_id, Snackbar.LENGTH_SHORT).show();
+ }
+
+ // Update the list view.
+ updateBookmarksListView();
+ break;
+ }
+ return true;
+ }
+
+ @Override
+ public void onBackPressed() {
+ // Check to see if a snackbar is currently displayed. If so, it must be closed before existing so that a pending delete is completed before reloading the list view in the bookmarks activity.
+ if ((bookmarksDeletedSnackbar != null) && bookmarksDeletedSnackbar.isShown()) { // Close the bookmarks deleted snackbar before going home.
+ // Set the close flag.
+ closeActivityAfterDismissingSnackbar = true;
+
+ // Dismiss the snackbar.
+ bookmarksDeletedSnackbar.dismiss();
+ } else { // Go home immediately.
+ // Update the current folder in the bookmarks activity.
+ switch (currentFolderDatabaseId) {
+ case ALL_FOLDERS_DATABASE_ID:
+ // Load the home folder.
+ BookmarksActivity.currentFolder = "";
+ break;
+
+ case HOME_FOLDER_DATABASE_ID:
+ // Load the home folder.
+ BookmarksActivity.currentFolder = "";
+ break;
+
+ default:
+ // Load the current folder.
+ BookmarksActivity.currentFolder = currentFolderName;
+ }
+
+ // Reload the bookmarks list view when returning to the bookmarks activity.
+ BookmarksActivity.restartFromBookmarksDatabaseViewActivity = true;
+
+ // Exit the bookmarks database view activity.
+ super.onBackPressed();
+ }
+ }
+
+ private void updateBookmarksListView() {
+ // Populate the bookmarks list view based on the spinner selection.
+ switch (currentFolderDatabaseId) {
+ // Get a cursor with all the folders.
+ case ALL_FOLDERS_DATABASE_ID:
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksByDisplayOrder();
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarks();
+ }
+ break;
+
+ // Get a cursor for the home folder.
+ case HOME_FOLDER_DATABASE_ID:
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder("");
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarks("");
+ }
+ break;
+
+ // Display the selected folder.
+ default:
+ // Get a cursor for the selected folder.
+ if (sortByDisplayOrder) {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolderName);
+ } else {
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarks(currentFolderName);
+ }
+ }
+
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor);
+ }
+
+ private void selectAllBookmarksInFolder(int folderId) {
+ // Get a handle for the bookmarks list view.
+ ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview);
+
+ // Get the folder name.
+ String folderName = bookmarksDatabaseHelper.getFolderName(folderId);
+
+ // Get a cursor with the contents of the folder.
+ Cursor folderCursor = bookmarksDatabaseHelper.getBookmarks(folderName);
+
+ // Move to the beginning of the cursor.
+ folderCursor.moveToFirst();
+
+ while (folderCursor.getPosition() < folderCursor.getCount()) {
+ // Get the bookmark database ID.
+ int bookmarkId = folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper._ID));
+
+ // Move the bookmarks cursor to the first position.
+ bookmarksCursor.moveToFirst();
+
+ // Initialize the bookmark position variable.
+ int bookmarkPosition = -1;
+
+ // Get the position of this bookmark in the bookmarks cursor.
+ while ((bookmarkPosition < 0) && (bookmarksCursor.getPosition() < bookmarksCursor.getCount())) {
+ // Check if the bookmark IDs match.
+ if (bookmarkId == bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper._ID))) {
+ // Get the bookmark position.
+ bookmarkPosition = bookmarksCursor.getPosition();
+
+ // If this bookmark is a folder, select all the bookmarks inside it.
+ if (bookmarksDatabaseHelper.isFolder(bookmarkId)) {
+ selectAllBookmarksInFolder(bookmarkId);
+ }
+
+ // Select the bookmark.
+ bookmarksListView.setItemChecked(bookmarkPosition, true);
+ }
+
+ // Increment the bookmarks cursor position.
+ bookmarksCursor.moveToNext();
+ }
+
+ // Move to the next position.
+ folderCursor.moveToNext();
+ }
+ }
+
+ @Override
+ public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
// 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);
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).
+ // Create a favorite icon byte array output stream.
ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
- MainWebViewActivity.favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
+
+ // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
+
+ // Convert the favorite icon byte array stream to a byte array.
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);
+ // Update the list view.
+ updateBookmarksListView();
}
@Override
- public void onSaveBookmarkFolder(AppCompatDialogFragment dialogFragment, int selectedBookmarkDatabaseId) {
+ public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) {
// 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);
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`.
+ // Create 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`.
+ // Get the default folder icon drawable.
Drawable folderIconDrawable = defaultFolderIconImageView.getDrawable();
+
+ // Convert the folder icon drawable to a bitmap drawable.
BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
+
+ // Convert the folder icon bitmap drawable to a bitmap.
folderIconBitmap = folderIconBitmapDrawable.getBitmap();
} else { // Use the `WebView` favorite icon.
- folderIconBitmap = MainWebViewActivity.favoriteIconBitmap;
+ // Get a copy of the favorite icon bitmap.
+ folderIconBitmap = favoriteIconBitmap;
}
- // Convert the folder icon to a byte array. `0` is for lossless compression (the only option for a PNG).
+ // Create a folder icon byte array output stream.
ByteArrayOutputStream newFolderIconByteArrayOutputStream = new ByteArrayOutputStream();
+
+ // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFolderIconByteArrayOutputStream);
+
+ // Convert the folder icon byte array stream to a byte array.
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;
+ // Update the list view.
+ updateBookmarksListView();
+ }
- default:
- // Get a cursor with all the bookmarks in the current folder.
- bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursor(currentFolderName);
- }
+ @Override
+ public void onDestroy() {
+ // Close the bookmarks cursor and database.
+ bookmarksCursor.close();
+ bookmarksDatabaseHelper.close();
- // Update the `ListView`.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor);
+ // Run the default commands.
+ super.onDestroy();
}
}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff