+++ /dev/null
-/*
- * Copyright © 2016-2017 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.CreateBookmarkDialog;
-import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
-import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog;
-import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog;
-import com.stoutner.privacybrowser.dialogs.MoveToFolderDialog;
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper;
-
-import java.io.ByteArrayOutputStream;
-
-public class BookmarksActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, EditBookmarkDialog.EditBookmarkListener, EditBookmarkFolderDialog.EditBookmarkFolderListener,
- MoveToFolderDialog.MoveToFolderListener {
-
- // `bookmarksDatabaseHelper` is public static so it can be accessed from `EditBookmarkDialog` and `MoveToFolderDialog`. It is also used in `onCreate()`,
- // `onCreateBookmarkCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`.
- public static BookmarksDatabaseHelper bookmarksDatabaseHelper;
-
- // `currentFolder` is public static so it can be accessed from `MoveToFolderDialog`.
- // It is used in `onCreate`, `onOptionsItemSelected()`, `onCreateBookmarkCreate`, `onCreateBookmarkFolderCreate`, and `onEditBookmarkSave`.
- public static String currentFolder;
-
- // `checkedItemIds` is public static so it can be accessed from `EditBookmarkDialog`, `EditBookmarkFolderDialog`, and `MoveToFolderDialog`.
- // 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) {
- // 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_coordinatorlayout);
-
- // 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 `nulls` do not specify the database name or a `CursorFactory`.
- // The `0` specifies a database version, but that is ignored and 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 `""` 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` for this ID 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 `BookmarksActivity` closes.
- MainWebViewActivity.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);
-
- // Store `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;
-
- // Adjust the `mode` and the menu for the number of selected bookmarks.
- if (numberOfSelectedBookmarks == 0) {
- mode.finish();
- } else if (numberOfSelectedBookmarks == 1) {
- // List the number of selected bookmarks in the subtitle.
- mode.setSubtitle(getString(R.string.one_selected));
-
- // Show the `Move Up`, `Move Down`, and `Edit` options.
- 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_up_disabled);
- } else { // Otherwise enable `moveBookmarkUpMenuItem`.
- moveBookmarkUpMenuItem.setEnabled(true);
-
- // Set the icon according to the theme.
- if (MainWebViewActivity.darkTheme) {
- moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_dark);
- } else {
- moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_light);
- }
- }
-
- // Disable `moveBookmarkDownMenuItem` if the selected bookmark is at the bottom of the ListView.
- if (selectedBookmarkDatabaseId == lastBookmarkDatabaseId) {
- moveBookmarkDownMenuItem.setEnabled(false);
- moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_disabled);
- } else { // Otherwise enable `moveBookmarkDownMenuItem`.
- moveBookmarkDownMenuItem.setEnabled(true);
-
- // Set the icon according to the theme.
- if (MainWebViewActivity.darkTheme) {
- moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_dark);
- } else {
- moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_light);
- }
- }
- } else { // More than one bookmark is selected.
- // List the number of selected bookmarks in the subtitle.
- mode.setSubtitle(numberOfSelectedBookmarks + " " + getString(R.string.selected));
-
- // Hide non-applicable `MenuItems`.
- 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) {
- // Get the menu item ID.
- int menuItemId = item.getItemId();
-
- // Instantiate the common variables.
- int numberOfBookmarks;
- int selectedBookmarkNewPosition;
- SparseBooleanArray bookmarkPositionSparseBooleanArray;
-
- switch (menuItemId) {
- case R.id.move_bookmark_up:
- // Get the array of checked bookmarks.
- bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-
- // Store the position of the selected bookmark.
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
-
- // Initialize `selectedBookmarkNewPosition`.
- selectedBookmarkNewPosition = 0;
-
- // Iterate through the bookmarks.
- for (int i = 0; i < bookmarksListView.getCount(); i++) {
- // Get the database ID for the current bookmark.
- int currentBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-
- // Update the display order for the current bookmark.
- if (i == selectedBookmarkPosition) { // The current bookmark is the selected bookmark.
- // Move the current bookmark up one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i - 1);
- selectedBookmarkNewPosition = i - 1;
- } else if ((i + 1) == selectedBookmarkPosition){ // The current bookmark is immediately above the selected bookmark.
- // Move the current bookmark down one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i + 1);
- } else { // The current bookmark is not changing positions.
- // Move `bookmarksCursor` to the current bookmark position.
- bookmarksCursor.moveToPosition(i);
-
- // Update the display order only if it is not correct in the database.
- if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) {
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i);
- }
- }
- }
-
- // Refresh the ListView.
- updateBookmarksListView(currentFolder);
-
- // Select the previously selected bookmark in the new location.
- bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
-
- // Scroll `bookmarksListView` to five items above `selectedBookmarkNewPosition`.
- bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
-
- break;
-
- case R.id.move_bookmark_down:
- // Get the array of checked bookmarks.
- bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-
- // Store the position of the selected bookmark.
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
-
- // Initialize `selectedBookmarkNewPosition`.
- selectedBookmarkNewPosition = 0;
-
- // Iterate through the bookmarks.
- for (int i = 0; i <bookmarksListView.getCount(); i++) {
- // Get the database ID for the current bookmark.
- int currentBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-
- // Update the display order for the current bookmark.
- if (i == selectedBookmarkPosition) { // The current bookmark is the selected bookmark.
- // Move the current bookmark down one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i + 1);
- selectedBookmarkNewPosition = i + 1;
- } else if ((i - 1) == selectedBookmarkPosition) { // The current bookmark is immediately below the selected bookmark.
- // Move the bookmark below the selected bookmark up one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i - 1);
- } else { // The current bookmark is not changing positions.
- // Move `bookmarksCursor` to the current bookmark position.
- bookmarksCursor.moveToPosition(i);
-
- // Update the display order only if it is not correct in the database.
- if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) {
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i);
- }
- }
- }
-
- // Refresh the ListView.
- updateBookmarksListView(currentFolder);
-
- // Select the previously selected bookmark in the new location.
- bookmarksListView.setItemChecked(selectedBookmarkNewPosition, true);
-
- // Scroll `bookmarksListView` to five items above `selectedBookmarkNewPosition`.
- bookmarksListView.setSelection(selectedBookmarkNewPosition - 5);
- break;
-
- case R.id.move_to_folder:
- // Store `checkedItemIds` for use by the `AlertDialog`.
- checkedItemIds = bookmarksListView.getCheckedItemIds();
-
- // Show the `MoveToFolderDialog` `AlertDialog` and name the instance `@string/move_to_folder
- AppCompatDialogFragment moveToFolderDialog = new MoveToFolderDialog();
- moveToFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.move_to_folder));
- break;
-
- case R.id.edit_bookmark:
- // Get the array of checked bookmarks.
- bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-
- // Store the position of the selected bookmark.
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
-
- // 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 `EditBookmarkFolderDialog` `AlertDialog` and name the instance `@string/edit_folder`.
- AppCompatDialogFragment editFolderDialog = new EditBookmarkFolderDialog();
- editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder));
- } else {
- // Show the `EditBookmarkDialog` `AlertDialog` and name the instance `@string/edit_bookmark`.
- AppCompatDialogFragment editBookmarkDialog = new EditBookmarkDialog();
- 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 the array of checked bookmarks.
- bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
-
- // Store the position of the first selected bookmark.
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
-
- updateBookmarksListViewExcept(selectedBookmarksLongArray, currentFolder);
-
- // Scroll to where the first deleted bookmark was located.
- bookmarksListView.setSelection(selectedBookmarkPosition - 5);
-
- // Create `snackbarMessage`.
- 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.
- }
- })
- .addCallback(new Snackbar.Callback() {
- @Override
- public void onDismissed(Snackbar snackbar, int event) {
- 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 first deleted bookmark was located.
- bookmarksListView.setSelection(selectedBookmarkPosition - 5);
- break;
-
- // 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);
- }
-
- // Update the display order.
- for (int i = 0; i < bookmarksListView.getCount(); i++) {
- // Get the database ID for the current bookmark.
- int currentBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i);
-
- // Move `bookmarksCursor` to the current bookmark position.
- bookmarksCursor.moveToPosition(i);
-
- // Update the display order only if it is not correct in the database.
- if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) {
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i);
- }
- }
- 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 `CreateBookmarkDialog` `AlertDialog` and name the instance `@string/create_bookmark`.
- AppCompatDialogFragment createBookmarkDialog = new CreateBookmarkDialog();
- 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);
-
- // Success.
- return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem menuItem) {
- // Get the ID of the `MenuItem` that was selected.
- int menuItemId = menuItem.getItemId();
-
- switch (menuItemId) {
- case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`.
- if (currentFolder.isEmpty()) { // Exit BookmarksActivity if currently in the home folder.
- NavUtils.navigateUpFromSameTask(this);
- } else { // Navigate up one folder.
- // Place the former parent folder in `currentFolder`.
- currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
-
- // Update `bookmarksListView`.
- updateBookmarksListView(currentFolder);
- }
- break;
-
- case R.id.create_folder:
- // Show the `CreateBookmarkFolderDialog` `AlertDialog` and name the instance `@string/create_folder`.
- AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolderDialog();
- 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 `BookmarksDatabaseViewActivity`.
- Intent bookmarksDatabaseViewIntent = new Intent(this, BookmarksDatabaseViewActivity.class);
- startActivity(bookmarksDatabaseViewIntent);
- break;
- }
- return true;
- }
-
- @Override
- public void onBackPressed() {
- if (currentFolder.isEmpty()) { // Exit BookmarksActivity if currently in the home folder.
- super.onBackPressed();
- } else { // Navigate up one folder.
- // Place the former parent folder in `currentFolder`.
- currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder);
-
- // Reload the `ListView`.
- updateBookmarksListView(currentFolder);
- }
- }
-
- @Override
- public void onCreateBookmark(AppCompatDialogFragment dialogFragment) {
- // Get the `EditTexts` from the `dialogFragment`.
- EditText createBookmarkNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext);
- EditText createBookmarkUrlEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext);
-
- // Extract the strings from the `EditTexts`.
- String bookmarkNameString = createBookmarkNameEditText.getText().toString();
- 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).
- MainWebViewActivity.favoriteIconBitmap.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();
-
- // 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 = MainWebViewActivity.favoriteIconBitmap;
- }
-
- // 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();
- MainWebViewActivity.favoriteIconBitmap.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 = MainWebViewActivity.favoriteIconBitmap;
- }
-
- // 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_save_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_INDEFINITE).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