--- /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.activities;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+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.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.NavUtils;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.widget.Toolbar;
+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.widget.AbsListView;
+import android.widget.AdapterView;
+import android.widget.CursorAdapter;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.dialogs.EditBookmark;
+import com.stoutner.privacybrowser.dialogs.EditBookmarkFolder;
+import com.stoutner.privacybrowser.dialogs.MoveToFolder;
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
+import com.stoutner.privacybrowser.dialogs.CreateBookmark;
+import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolder;
+
+import java.io.ByteArrayOutputStream;
+
+public class Bookmarks extends AppCompatActivity implements CreateBookmark.CreateBookmarkListener,
+ CreateBookmarkFolder.CreateBookmarkFolderListener, EditBookmark.EditBookmarkListener,
+ EditBookmarkFolder.EditBookmarkFolderListener, MoveToFolder.MoveToFolderListener {
+
+ // `bookmarksDatabaseHelper` is public static so it can be accessed from `EditBookmark` and `MoveToFolder`. It is also used in `onCreate()`,
+ // `onCreateBookmarkCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+ public static BookmarksDatabaseHelper bookmarksDatabaseHelper;
+
+ // `currentFolder` is public static so it can be accessed from `MoveToFolder`.
+ // It is used in `onCreate`, `onOptionsItemSelected()`, `onCreateBookmarkCreate`, `onCreateBookmarkFolderCreate`, and `onEditBookmarkSave`.
+ public static String currentFolder;
+
+ // `checkedItemIds` is public static so it can be accessed from `EditBookmark`, `EditBookmarkFolder`, and `MoveToFolder`.
+ // It is also used in `onActionItemClicked`.
+ public static long[] checkedItemIds;
+
+
+ // `bookmarksListView` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+ private ListView bookmarksListView;
+
+ // `contextualActionMode` is used in `onCreate()` and `onEditBookmarkSave()`.
+ private ActionMode contextualActionMode;
+
+ // `selectedBookmarkPosition` is used in `onCreate()` and `onEditBookmarkSave()`.
+ private int selectedBookmarkPosition;
+
+ // `appBar` is used in `onCreate()` and `updateBookmarksListView()`.
+ private ActionBar appBar;
+
+ // `bookmarksCursor` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
+ private Cursor bookmarksCursor;
+
+ // `oldFolderName` is used in `onCreate()` and `onEditBookmarkFolderSave()`.
+ private String oldFolderNameString;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.bookmarks_coordinatorlayout);
+
+ // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+ final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.bookmarks_toolbar);
+ setSupportActionBar(bookmarksAppBar);
+
+ // Display the home arrow on `SupportActionBar`.
+ appBar = getSupportActionBar();
+ assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
+ appBar.setDisplayHomeAsUpEnabled(true);
+
+
+ // Initialize the database handler and the ListView.
+ // `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);
+ bookmarksListView = (ListView) findViewById(R.id.bookmarks_listview);
+
+ // Set currentFolder to the home folder, which is null in the database.
+ currentFolder = "";
+
+ // Display the bookmarks in the ListView.
+ updateBookmarksListView(currentFolder);
+
+ // Set a listener so that tapping a list item loads the URL. We need to store the activity
+ // in a variable so that we can return to the parent activity after loading the URL.
+ final Activity bookmarksActivity = this;
+ bookmarksListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+ @Override
+ public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+ // Convert the id from long to int to match the format of the bookmarks database.
+ int databaseID = (int) id;
+
+ // Get the bookmark `Cursor` and move it to the first row.
+ Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID);
+ bookmarkCursor.moveToFirst();
+
+ // If the bookmark is a folder load its contents into the ListView.
+ if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+ // Update `currentFolder`.
+ currentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+
+ // Reload the ListView with `currentFolder`.
+ updateBookmarksListView(currentFolder);
+ } else { // Load the URL into `mainWebView`.
+ // Get the bookmark URL and assign it to formattedUrlString. `mainWebView` will automatically reload when `Bookmarks` closes.
+ MainWebView.formattedUrlString = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL));
+
+ NavUtils.navigateUpFromSameTask(bookmarksActivity);
+ }
+
+ // Close the `Cursor`.
+ bookmarkCursor.close();
+ }
+ });
+
+ // `MultiChoiceModeListener` handles long clicks.
+ bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() {
+ // `moveBookmarkUpMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+ MenuItem moveBookmarkUpMenuItem;
+
+ // `moveBookmarkDownMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+ MenuItem moveBookmarkDownMenuItem;
+
+ // `editBookmarkMenuItem` is used in `onCreateActionMode()` and `onItemCheckedStateChanged`.
+ MenuItem editBookmarkMenuItem;
+
+ // `selectAllBookmarks` is used in `onCreateActionMode()` and `onItemCheckedStateChanges`.
+ MenuItem selectAllBookmarksMenuItem;
+
+ @Override
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ // Inflate the menu for the contextual app bar and set the title.
+ getMenuInflater().inflate(R.menu.bookmarks_context_menu, menu);
+
+ // Set the title.
+ if (currentFolder.isEmpty()) {
+ // Use `R.string.bookmarks` if we are in the home folder.
+ mode.setTitle(R.string.bookmarks);
+ } else { // Use the current folder name as the title.
+ mode.setTitle(currentFolder);
+ }
+
+ // Get a handle for MenuItems we need to selectively disable.
+ moveBookmarkUpMenuItem = menu.findItem(R.id.move_bookmark_up);
+ moveBookmarkDownMenuItem = menu.findItem(R.id.move_bookmark_down);
+ editBookmarkMenuItem = menu.findItem(R.id.edit_bookmark);
+ selectAllBookmarksMenuItem = menu.findItem(R.id.context_menu_select_all_bookmarks);
+
+ // Get a handle for `contextualActionMode` so we can close it programatically.
+ contextualActionMode = mode;
+
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ return false;
+ }
+
+ @Override
+ public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+ // Get an array of the selected bookmarks.
+ long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+
+ // Calculate the number of selected bookmarks.
+ int numberOfSelectedBookmarks = selectedBookmarksLongArray.length;
+
+ // Sometimes Android forgets to close the contextual app bar when all the items are deselected.
+ if (numberOfSelectedBookmarks == 0) {
+ mode.finish();
+ }
+
+ // List the number of selected bookmarks in the subtitle.
+ mode.setSubtitle(numberOfSelectedBookmarks + " " + getString(R.string.selected));
+
+ if (numberOfSelectedBookmarks == 1) {
+ // Show the `Move Up`, `Move Down`, and `Edit` option only if 1 bookmark is selected.
+ moveBookmarkUpMenuItem.setVisible(true);
+ moveBookmarkDownMenuItem.setVisible(true);
+ editBookmarkMenuItem.setVisible(true);
+
+ // Get the database IDs for the bookmarks.
+ int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
+ int firstBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(0);
+ // bookmarksListView is 0 indexed.
+ int lastBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(bookmarksListView.getCount() - 1);
+
+ // Disable `moveBookmarkUpMenuItem` if the selected bookmark is at the top of the ListView.
+ if (selectedBookmarkDatabaseId == firstBookmarkDatabaseId) {
+ moveBookmarkUpMenuItem.setEnabled(false);
+ moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_disabled);
+ } else { // Otherwise enable `moveBookmarkUpMenuItem`.
+ moveBookmarkUpMenuItem.setEnabled(true);
+ moveBookmarkUpMenuItem.setIcon(R.drawable.move_bookmark_up_enabled);
+ }
+
+ // Disable `moveBookmarkDownMenuItem` if the selected bookmark is at the bottom of the ListView.
+ if (selectedBookmarkDatabaseId == lastBookmarkDatabaseId) {
+ moveBookmarkDownMenuItem.setEnabled(false);
+ moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_disabled);
+ } else { // Otherwise enable `moveBookmarkDownMenuItem`.
+ moveBookmarkDownMenuItem.setEnabled(true);
+ moveBookmarkDownMenuItem.setIcon(R.drawable.move_bookmark_down_enabled);
+ }
+ } else { // Hide the MenuItems because more than one bookmark is selected.
+ moveBookmarkUpMenuItem.setVisible(false);
+ moveBookmarkDownMenuItem.setVisible(false);
+ editBookmarkMenuItem.setVisible(false);
+ }
+
+ // Do not show `Select All` if all the bookmarks are already checked.
+ if (bookmarksListView.getCheckedItemIds().length == bookmarksListView.getCount()) {
+ selectAllBookmarksMenuItem.setVisible(false);
+ } else {
+ selectAllBookmarksMenuItem.setVisible(true);
+ }
+ }
+
+ @Override
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ int menuItemId = item.getItemId();
+
+ // `numberOfBookmarks` is used in `R.id.move_bookmark_up_enabled`, `R.id.move_bookmark_down_enabled`, and `R.id.context_menu_select_all_bookmarks`.
+ int numberOfBookmarks;
+
+ // `selectedBookmarkLongArray` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
+ long[]selectedBookmarkLongArray;
+ // `selectedBookmarkDatabaseId` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
+ int selectedBookmarkDatabaseId;
+ // `selectedBookmarkNewPosition` is used in `R.id.move_bookmark_up` and `R.id.move_bookmark_down`.
+ int selectedBookmarkNewPosition;
+ // `bookmarkPositionSparseBooleanArray` is used in `R.id.edit_bookmark` and `R.id.delete_bookmark`.
+ SparseBooleanArray bookmarkPositionSparseBooleanArray;
+
+ switch (menuItemId) {
+ case R.id.move_bookmark_up:
+ // Get the selected bookmark database ID.
+ selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
+ selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+
+ // Initialize `selectedBookmarkNewPosition`.
+ selectedBookmarkNewPosition = 0;
+
+ for (int i = 0; i < bookmarksListView.getCount(); i++) {
+ int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+ int nextBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i + 1);
+
+ if (databaseId == selectedBookmarkDatabaseId || nextBookmarkDatabaseId == selectedBookmarkDatabaseId) {
+ if (databaseId == selectedBookmarkDatabaseId) {
+ // Move the selected bookmark up one and store the new bookmark position.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
+ selectedBookmarkNewPosition = i - 1;
+ } else { // Move the bookmark above the selected bookmark down one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+ }
+ } else {
+ // Reset the rest of the bookmarks' DISPLAY_ORDER to match the position in the ListView.
+ // This isn't necessary, but it clears out any stray values that might have crept into the database.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
+ }
+ }
+
+ // Refresh the ListView.
+ updateBookmarksListView(currentFolder);
+
+ // Select the previously selected bookmark in the new location.
+ bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
+
+ bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
+
+ break;
+
+ case R.id.move_bookmark_down:
+ // Get the selected bookmark database ID.
+ selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
+ selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+
+ // Initialize `selectedBookmarkNewPosition`.
+ selectedBookmarkNewPosition = 0;
+
+ for (int i = 0; i <bookmarksListView.getCount(); i++) {
+ int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+ int previousBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i - 1);
+
+ if (databaseId == selectedBookmarkDatabaseId || previousBookmarkDatabaseId == selectedBookmarkDatabaseId) {
+ if (databaseId == selectedBookmarkDatabaseId) {
+ // Move the selected bookmark down one and store the new bookmark position.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+ selectedBookmarkNewPosition = i + 1;
+ } else { // Move the bookmark below the selected bookmark up one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
+ }
+ } else {
+ // Reset the rest of the bookmark' DISPLAY_ORDER to match the position in the ListView.
+ // This isn't necessary, but it clears out any stray values that might have crept into the database.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
+ }
+ }
+
+ // Refresh the ListView.
+ updateBookmarksListView(currentFolder);
+
+ // Select the previously selected bookmark in the new location.
+ bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
+
+ bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
+ break;
+
+ case R.id.move_to_folder:
+ // Store `checkedItemIds` for use by the `AlertDialog`.
+ checkedItemIds = bookmarksListView.getCheckedItemIds();
+
+ // Show the `MoveToFolder` `AlertDialog` and name the instance `@string/move_to_folder
+ AppCompatDialogFragment moveToFolderDialog = new MoveToFolder();
+ moveToFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.move_to_folder));
+ break;
+
+ case R.id.edit_bookmark:
+ // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+ bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+ for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
+ // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
+ if (bookmarkPositionSparseBooleanArray.valueAt(i))
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
+ }
+
+ // Move to the selected database ID and find out if it is a folder.
+ bookmarksCursor.moveToPosition(selectedBookmarkPosition);
+ boolean isFolder = (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1);
+
+ // Store `checkedItemIds` for use by the `AlertDialog`.
+ checkedItemIds = bookmarksListView.getCheckedItemIds();
+
+ if (isFolder) {
+ // Save the current folder name.
+ oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+
+ // Show the `EditBookmarkFolder` `AlertDialog` and name the instance `@string/edit_folder`.
+ AppCompatDialogFragment editFolderDialog = new EditBookmarkFolder();
+ editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
+ } else {
+ // Show the `EditBookmark` `AlertDialog` and name the instance `@string/edit_bookmark`.
+ AppCompatDialogFragment editBookmarkDialog = new EditBookmark();
+ editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark));
+ }
+ break;
+
+ case R.id.delete_bookmark:
+ // Get an array of the selected rows.
+ final long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+
+ // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+ bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+ for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
+ // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
+ if (bookmarkPositionSparseBooleanArray.valueAt(i))
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
+ }
+
+ updateBookmarksListViewExcept(selectedBookmarksLongArray, currentFolder);
+
+ // Scroll to where the deleted bookmark was located.
+ bookmarksListView.setSelection(selectedBookmarkPosition - 5);
+
+ String snackbarMessage;
+
+ // Determine how many items are in the array and prepare an appropriate Snackbar message.
+ if (selectedBookmarksLongArray.length == 1) {
+ snackbarMessage = getString(R.string.one_bookmark_deleted);
+ } else {
+ snackbarMessage = selectedBookmarksLongArray.length + " " + getString(R.string.bookmarks_deleted);
+ }
+
+ // Show a SnackBar.
+ Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), snackbarMessage, Snackbar.LENGTH_LONG)
+ .setAction(R.string.undo, new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ // Do nothing because everything will be handled by `onDismissed()` below.
+ }
+ })
+ .setCallback(new Snackbar.Callback() {
+ @Override
+ public void onDismissed(Snackbar snackbar, int event) {
+ // Android Studio wants to see entries for every possible `Snackbar.Callback` even if they aren't used.
+ switch (event) {
+ // The user pushed the "Undo" button.
+ case Snackbar.Callback.DISMISS_EVENT_ACTION:
+ // Refresh the ListView to show the rows again.
+ updateBookmarksListView(currentFolder);
+
+ // Scroll to where the deleted bookmark was located.
+ bookmarksListView.setSelection(selectedBookmarkPosition - 5);
+
+ break;
+
+ case Snackbar.Callback.DISMISS_EVENT_CONSECUTIVE:
+ // Do nothing and let the default behavior run.
+
+ case Snackbar.Callback.DISMISS_EVENT_MANUAL:
+ // Do nothing and let the default behavior run.
+
+ case Snackbar.Callback.DISMISS_EVENT_SWIPE:
+ // Do nothing and let the default behavior run.
+
+ case Snackbar.Callback.DISMISS_EVENT_TIMEOUT:
+ // Do nothing and let the default behavior run.
+
+ // The Snackbar was dismissed without the "Undo" button being pushed.
+ default:
+ // Delete each selected row.
+ for (long databaseIdLong : selectedBookmarksLongArray) {
+ // Convert `databaseIdLong` to an int.
+ int databaseIdInt = (int) databaseIdLong;
+
+ if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
+ deleteBookmarkFolderContents(databaseIdInt);
+ }
+
+ // Delete `databaseIdInt`.
+ bookmarksDatabaseHelper.deleteBookmark(databaseIdInt);
+ }
+ break;
+ }
+ }
+ })
+ .show();
+
+ // Close the contextual app bar.
+ mode.finish();
+ break;
+
+ case R.id.context_menu_select_all_bookmarks:
+ numberOfBookmarks = bookmarksListView.getCount();
+
+ for (int i = 0; i < numberOfBookmarks; i++) {
+ bookmarksListView.setItemChecked(i, true);
+ }
+ break;
+ }
+ // Consume the click.
+ return true;
+ }
+
+ @Override
+ public void onDestroyActionMode(ActionMode mode) {
+
+ }
+ });
+
+ // Set a FloatingActionButton for creating new bookmarks.
+ FloatingActionButton createBookmarkFAB = (FloatingActionButton) findViewById(R.id.create_bookmark_fab);
+ createBookmarkFAB.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ // Show the `CreateBookmark` `AlertDialog` and name the instance `@string/create_bookmark`.
+ AppCompatDialogFragment createBookmarkDialog = new CreateBookmark();
+ createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark));
+ }
+ });
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ //Inflate the menu.
+ getMenuInflater().inflate(R.menu.bookmarks_options_menu, menu);
+
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ super.onPrepareOptionsMenu(menu);
+
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem menuItem) {
+ int menuItemId = menuItem.getItemId();
+
+ switch (menuItemId) {
+ case android.R.id.home:
+ // Exit Bookmarks if currently at the home folder.
+ if (currentFolder.isEmpty()) {
+ NavUtils.navigateUpFromSameTask(this);
+ } else { // Navigate up one folder.
+ // Place the former parent folder in `currentFolder`.
+ currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
+
+ updateBookmarksListView(currentFolder);
+ }
+ break;
+
+ case R.id.create_folder:
+ // Show the `CreateBookmarkFolder` `AlertDialog` and name the instance `@string/create_folder`.
+ AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolder();
+ createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder));
+ break;
+
+ case R.id.options_menu_select_all_bookmarks:
+ int numberOfBookmarks = bookmarksListView.getCount();
+
+ for (int i = 0; i < numberOfBookmarks; i++) {
+ bookmarksListView.setItemChecked(i, true);
+ }
+ break;
+
+ case R.id.bookmarks_database_view:
+ // Launch `BookmarksDatabaseView`.
+ Intent bookmarksDatabaseViewIntent = new Intent(this, BookmarksDatabaseView.class);
+ startActivity(bookmarksDatabaseViewIntent);
+ break;
+ }
+ return true;
+ }
+
+ @Override
+ public void onCreateBookmark(AppCompatDialogFragment dialogFragment) {
+ // Get the `EditText`s from the `createBookmarkDialogFragment` and extract the strings.
+ EditText createBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
+ String bookmarkNameString = createBookmarkNameEditText.getText().toString();
+ EditText createBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
+ String bookmarkUrlString = createBookmarkUrlEditText.getText().toString();
+
+ // Convert the favoriteIcon Bitmap to a byte array.
+ ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
+ // `0` is for lossless compression (the only option for a PNG).
+ MainWebView.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream);
+ byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray();
+
+ // Display the new bookmark below the current items in the (0 indexed) list.
+ int newBookmarkDisplayOrder = bookmarksListView.getCount();
+
+ // Create the bookmark.
+ bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, newBookmarkDisplayOrder, currentFolder, favoriteIconByteArray);
+
+ // Refresh the ListView. `setSelection` scrolls to the bottom of the list.
+ updateBookmarksListView(currentFolder);
+ bookmarksListView.setSelection(newBookmarkDisplayOrder);
+ }
+
+ @Override
+ public void onCreateBookmarkFolder(AppCompatDialogFragment dialogFragment) {
+ // Get `create_folder_name_edit_text` and extract the string.
+ EditText createFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext);
+ String folderNameString = createFolderNameEditText.getText().toString();
+
+ // Check to see if the folder already exists.
+ Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(folderNameString);
+ int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
+ bookmarkFolderCursor.close();
+ if (folderNameString.isEmpty() || (existingFoldersWithNewName > 0)) {
+ String cannotCreateFolder = getResources().getString(R.string.cannot_create_folder) + " \"" + folderNameString + "\"";
+ Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannotCreateFolder, Snackbar.LENGTH_INDEFINITE).show();
+ } else { // Create the folder.
+ // Get the new folder icon `Bitmap`.
+ RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton);
+ Bitmap folderIconBitmap;
+ if (defaultFolderIconRadioButton.isChecked()) {
+ // Get the default folder icon `ImageView` from the `Dialog` and convert it to a `Bitmap`.
+ ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon);
+ Drawable folderIconDrawable = folderIconImageView.getDrawable();
+ BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
+ folderIconBitmap = folderIconBitmapDrawable.getBitmap();
+ } else { // Assign `favoriteIcon` from the `WebView`.
+ folderIconBitmap = MainWebView.favoriteIcon;
+ }
+
+ // Convert `folderIconBitmap` to a byte array. `0` is for lossless compression (the only option for a PNG).
+ ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
+ folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
+ byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
+
+ // Move all the bookmarks down one in the display order.
+ for (int i = 0; i < bookmarksListView.getCount(); i++) {
+ int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+ }
+
+ // Create the folder, placing it at the top of the ListView
+ bookmarksDatabaseHelper.createFolder(folderNameString, 0, currentFolder, folderIconByteArray);
+
+ // Refresh the ListView.
+ updateBookmarksListView(currentFolder);
+ }
+ }
+
+ @Override
+ public void onSaveEditBookmark(AppCompatDialogFragment dialogFragment) {
+ // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`.
+ long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+ int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0];
+
+ // Get the `EditText`s from the `editBookmarkDialogFragment` and extract the strings.
+ EditText editBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext);
+ String bookmarkNameString = editBookmarkNameEditText.getText().toString();
+ EditText editBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext);
+ String bookmarkUrlString = editBookmarkUrlEditText.getText().toString();
+
+ // Get `edit_bookmark_current_icon_radiobutton`.
+ RadioButton currentBookmarkIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton);
+
+ if (currentBookmarkIconRadioButton.isChecked()) { // Update the bookmark without changing the favorite icon.
+ bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString);
+ } else { // Update the bookmark using the `WebView` favorite icon.
+ ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream();
+ MainWebView.favoriteIcon.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream);
+ byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray();
+
+ // Update the bookmark and the favorite icon.
+ bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray);
+ }
+
+ // Close the contextual action mode.
+ contextualActionMode.finish();
+
+ // Refresh the `ListView`. `setSelection` scrolls to the position of the bookmark that was edited.
+ updateBookmarksListView(currentFolder);
+ bookmarksListView.setSelection(selectedBookmarkPosition);
+ }
+
+ @Override
+ public void onSaveEditBookmarkFolder(AppCompatDialogFragment dialogFragment) {
+ // Get the new folder name.
+ EditText editFolderNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext);
+ String newFolderNameString = editFolderNameEditText.getText().toString();
+
+ // Check to see if the new folder name is unique.
+ Cursor bookmarkFolderCursor = bookmarksDatabaseHelper.getFolderCursor(newFolderNameString);
+ int existingFoldersWithNewName = bookmarkFolderCursor.getCount();
+ bookmarkFolderCursor.close();
+ if ( ((existingFoldersWithNewName == 0) || newFolderNameString.equals(oldFolderNameString)) && !newFolderNameString.isEmpty()) {
+ // Get a long array with the the database ID of the selected folder and convert it to an `int`.
+ long[] selectedFolderLongArray = bookmarksListView.getCheckedItemIds();
+ int selectedFolderDatabaseId = (int) selectedFolderLongArray[0];
+
+ // Get the `RadioButtons` from the `Dialog`.
+ RadioButton currentFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton);
+ RadioButton defaultFolderIconRadioButton = (RadioButton) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton);
+
+ // Check if the favorite icon has changed.
+ if (currentFolderIconRadioButton.isChecked()) {
+ // Update the folder name if it has changed without modifying the favorite icon.
+ if (!newFolderNameString.equals(oldFolderNameString)) {
+ bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString);
+
+ // Refresh the `ListView`. `setSelection` scrolls to the position of the folder that was edited.
+ updateBookmarksListView(currentFolder);
+ bookmarksListView.setSelection(selectedBookmarkPosition);
+ }
+ } else { // Update the folder icon.
+ // Get the new folder icon `Bitmap`.
+ Bitmap folderIconBitmap;
+ if (defaultFolderIconRadioButton.isChecked()) {
+ // Get the default folder icon `ImageView` from the `Drawable` and convert it to a `Bitmap`.
+ ImageView folderIconImageView = (ImageView) dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon);
+ Drawable folderIconDrawable = folderIconImageView.getDrawable();
+ BitmapDrawable folderIconBitmapDrawable = (BitmapDrawable) folderIconDrawable;
+ folderIconBitmap = folderIconBitmapDrawable.getBitmap();
+ } else { // Get the web page icon `ImageView` from the `Dialog`.
+ folderIconBitmap = MainWebView.favoriteIcon;
+ }
+
+ // Convert the folder `Bitmap` to a byte array. `0` is for lossless compression (the only option for a PNG).
+ ByteArrayOutputStream folderIconByteArrayOutputStream = new ByteArrayOutputStream();
+ folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream);
+ byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray();
+
+ bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, folderIconByteArray);
+
+ // Refresh the `ListView`. `setSelection` scrolls to the position of the folder that was edited.
+ updateBookmarksListView(currentFolder);
+ bookmarksListView.setSelection(selectedBookmarkPosition);
+ }
+ } else { // Don't edit the folder because the new name is not unique.
+ String cannot_rename_folder = getResources().getString(R.string.cannot_rename_folder) + " \"" + newFolderNameString + "\"";
+ Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), cannot_rename_folder, Snackbar.LENGTH_INDEFINITE).show();
+ }
+
+ // Close the contextual action mode.
+ contextualActionMode.finish();
+ }
+
+ @Override
+ public void onMoveToFolder(AppCompatDialogFragment dialogFragment) {
+ // Get the new folder database id.
+ ListView folderListView = (ListView) dialogFragment.getDialog().findViewById(R.id.move_to_folder_listview);
+ long[] newFolderLongArray = folderListView.getCheckedItemIds();
+
+ if (newFolderLongArray.length == 0) { // No new folder was selected.
+ Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), getString(R.string.cannot_move_bookmarks), Snackbar.LENGTH_LONG).show();
+ } else { // Move the selected bookmarks.
+ // Get the new folder database ID.
+ int newFolderDatabaseId = (int) newFolderLongArray[0];
+
+ // Instantiate `newFolderName`.
+ String newFolderName;
+
+ if (newFolderDatabaseId == 0) {
+ // The new folder is the home folder, represented as `""` in the database.
+ newFolderName = "";
+ } else {
+ // Get the new folder name from the database.
+ newFolderName = bookmarksDatabaseHelper.getFolderName(newFolderDatabaseId);
+ }
+
+ // Get a long array with the the database ID of the selected bookmarks.
+ long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
+ for (long databaseIdLong : selectedBookmarksLongArray) {
+ // Get `databaseIdInt` for each selected bookmark.
+ int databaseIdInt = (int) databaseIdLong;
+
+ // Move the selected bookmark to the new folder.
+ bookmarksDatabaseHelper.moveToFolder(databaseIdInt, newFolderName);
+ }
+
+ // Refresh the `ListView`.
+ updateBookmarksListView(currentFolder);
+
+ // Close the contextual app bar.
+ contextualActionMode.finish();
+ }
+ }
+
+ private void updateBookmarksListView(String folderName) {
+ // Get a `Cursor` with the current contents of the bookmarks database.
+ bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
+
+ // Setup `bookmarksCursorAdapter` with `this` context. `false` disables autoRequery.
+ CursorAdapter 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_item_linearlayout, parent, false);
+ }
+
+ @Override
+ public void bindView(View view, Context context, Cursor cursor) {
+ // 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 first byte and ending at the last.
+ Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
+ // Display the bitmap in `bookmarkFavoriteIcon`.
+ ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_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 = (TextView) view.findViewById(R.id.bookmark_name);
+ bookmarkNameTextView.setText(bookmarkNameString);
+
+ // Make the font bold for folders.
+ if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+ bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD);
+ } else { // Reset the font to default for normal bookmarks.
+ bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+ }
+ }
+ };
+
+ // Update the ListView.
+ bookmarksListView.setAdapter(bookmarksCursorAdapter);
+
+ // Set the AppBar title.
+ if (currentFolder.isEmpty()) {
+ appBar.setTitle(R.string.bookmarks);
+ } else {
+ appBar.setTitle(currentFolder);
+ }
+ }
+
+ private void updateBookmarksListViewExcept(long[] exceptIdLongArray, String folderName) {
+ // Get a `Cursor` with the current contents of the bookmarks database except for the specified database IDs.
+ bookmarksCursor = bookmarksDatabaseHelper.getBookmarksCursorExcept(exceptIdLongArray, folderName);
+
+ // Setup `bookmarksCursorAdapter` with `this` context. `false` disables autoRequery.
+ CursorAdapter 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_item_linearlayout, parent, false);
+ }
+
+ @Override
+ public void bindView(View view, Context context, Cursor cursor) {
+ // 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 first byte and ending at the last.
+ Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+
+ // Display the bitmap in `bookmarkFavoriteIcon`.
+ ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_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 = (TextView) view.findViewById(R.id.bookmark_name);
+ bookmarkNameTextView.setText(bookmarkNameString);
+
+ // Make the font bold for folders.
+ if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) {
+ // The first argument is `null` because we don't want to change the font.
+ bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
+ } else { // Reset the font to default.
+ bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+ }
+ }
+ };
+
+ // Update the ListView.
+ bookmarksListView.setAdapter(bookmarksCursorAdapter);
+ }
+
+ private void deleteBookmarkFolderContents(int databaseId) {
+ // Get the name of the folder.
+ String folderName = bookmarksDatabaseHelper.getFolderName(databaseId);
+
+ // Get the contents of the folder.
+ Cursor folderCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName);
+
+ for (int i = 0; i < folderCursor.getCount(); i++) {
+ // Move `folderCursor` to the current row.
+ folderCursor.moveToPosition(i);
+
+ // Get the database ID of the item.
+ int itemDatabaseId = folderCursor.getInt(folderCursor.getColumnIndex(BookmarksDatabaseHelper._ID));
+
+ // If this is a folder, delete the contents first.
+ if (bookmarksDatabaseHelper.isFolder(itemDatabaseId)) {
+ deleteBookmarkFolderContents(itemDatabaseId);
+ }
+
+ bookmarksDatabaseHelper.deleteBookmark(itemDatabaseId);
+ }
+ }
+}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff