X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FBookmarksActivity.java;h=3cf6e6929d13610310389b7de3a54cae8d71d9b2;hp=9f4231ab3f4ca810b42c85e00d66d23c4d927982;hb=d2c46729a14917017e48d88abc870909ba805700;hpb=012e5595c82d6e8d0b8a46f1ef18a02a56341182 diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java index 9f4231ab..3cf6e692 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java @@ -1,5 +1,5 @@ /* - * Copyright © 2016-2018 Soren Stoutner . + * Copyright © 2016-2020 Soren Stoutner . * * This file is part of Privacy Browser . * @@ -19,9 +19,12 @@ package com.stoutner.privacybrowser.activities; -import android.app.Activity; +import android.annotation.SuppressLint; +import android.app.Dialog; import android.content.Context; import android.content.Intent; +import android.content.SharedPreferences; +import android.content.res.Configuration; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; @@ -29,14 +32,7 @@ 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; -// `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; @@ -52,6 +48,15 @@ import android.widget.ListView; import android.widget.RadioButton; import android.widget.TextView; +import androidx.annotation.NonNull; +import androidx.appcompat.app.ActionBar; +import androidx.appcompat.app.AppCompatActivity; +import androidx.appcompat.widget.Toolbar; +import androidx.fragment.app.DialogFragment; + +import com.google.android.material.floatingactionbutton.FloatingActionButton; +import com.google.android.material.snackbar.Snackbar; + import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog; import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog; import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog; @@ -61,27 +66,41 @@ import com.stoutner.privacybrowser.R; import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper; import java.io.ByteArrayOutputStream; +import java.util.ArrayList; public class BookmarksActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, EditBookmarkDialog.EditBookmarkListener, EditBookmarkFolderDialog.EditBookmarkFolderListener, MoveToFolderDialog.MoveToFolderListener { - // `currentFolder` is public static so it can be accessed from `MoveToFolderDialog`. - // It is used in `onCreate`, `onOptionsItemSelected()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, and `loadFolder()`. + // `currentFolder` is public static so it can be accessed from `MoveToFolderDialog` and `BookmarksDatabaseViewActivity`. + // It is used in `onCreate`, `onOptionsItemSelected()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, + // and `loadFolder()`. public static String currentFolder; - // `checkedItemIds` is public static so it can be accessed from `MoveToFolderDialog`. It is also used in `onCreate()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, and `updateMoveIcons()`. + // `checkedItemIds` is public static so it can be accessed from `MoveToFolderDialog`. It is also used in `onCreate()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, + // and `updateMoveIcons()`. public static long[] checkedItemIds; + // `restartFromBookmarksDatabaseViewActivity` is public static so it can be accessed from `BookmarksDatabaseViewActivity`. It is also used in `onRestart()`. + public static boolean restartFromBookmarksDatabaseViewActivity; + + + // Define the saved instance state constants. + private final String CHECKED_BOOKMARKS_ARRAY_LIST = "checked_bookmarks_array_list"; + + // Define the class menu items. + private MenuItem moveBookmarkUpMenuItem; + private MenuItem moveBookmarkDownMenuItem; - // `bookmarksDatabaseHelper` is used in `onCreate()`, `onOptionsItemSelected()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, `deleteBookmarkFolderContents()`, - // and `loadFolder(). + // `bookmarksDatabaseHelper` is used in `onCreate()`, `onOptionsItemSelected()`, `onBackPressed()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, + // `onMoveToFolder()`, `deleteBookmarkFolderContents()`, `loadFolder()`, and `onDestroy()`. private BookmarksDatabaseHelper bookmarksDatabaseHelper; - // `bookmarksListView` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, `updateMoveIcons()`, `scrollBookmarks()`, - // and `loadFolder()`. + // `bookmarksListView` is used in `onCreate()`, `onOptionsItemSelected()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, + // `updateMoveIcons()`, `scrollBookmarks()`, and `loadFolder()`. private ListView bookmarksListView; - // `bookmarksCursor` is used in `onCreate()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, `deleteBookmarkFolderContents()`, and `loadFolder()`. + // `bookmarksCursor` is used in `onCreate()`, `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, `deleteBookmarkFolderContents()`, + // `loadFolder()`, and `onDestroy()`. private Cursor bookmarksCursor; // `bookmarksCursorAdapter` is used in `onCreate(), `onCreateBookmark()`, `onCreateBookmarkFolder()`, `onSaveBookmark()`, `onSaveBookmarkFolder()`, `onMoveToFolder()`, and `onLoadFolder()`. @@ -96,25 +115,30 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // `oldFolderName` is used in `onCreate()` and `onSaveBookmarkFolder()`. private String oldFolderNameString; - // `moveBookmarkUpMenuItem` is used in `onCreate()` and `updateMoveIcons`. - private MenuItem moveBookmarkUpMenuItem; + // `bookmarksDeletedSnackbar` is used in `onCreate()`, `onOptionsItemSelected()`, and `onBackPressed()`. + private Snackbar bookmarksDeletedSnackbar; - // `moveBookmarkDownMenuItem` is used in `onCreate()` and `updateMoveIcons`. - private MenuItem moveBookmarkDownMenuItem; + // `closeActivityAfterDismissingSnackbar` is used in `onCreate()`, `onOptionsItemSelected()`, and `onBackPressed()`. + private boolean closeActivityAfterDismissingSnackbar; + + // The favorite icon byte array is populated in `onCreate()` and used in `onOptionsItemSelected()`. + private byte[] favoriteIconByteArray; @Override protected void onCreate(Bundle savedInstanceState) { + // Get a handle for the shared preferences. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + + // Get the screenshot preference. + boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false); + // Disable screenshots if not allowed. - if (!MainWebViewActivity.allowScreenshots) { + if (!allowScreenshots) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE); } - // Set the activity theme. - if (MainWebViewActivity.darkTheme) { - setTheme(R.style.PrivacyBrowserDark_SecondaryActivity); - } else { - setTheme(R.style.PrivacyBrowserLight_SecondaryActivity); - } + // Set the theme. + setTheme(R.style.PrivacyBrowser); // Run the default commands. super.onCreate(savedInstanceState); @@ -122,22 +146,34 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Get the intent that launched the activity. Intent launchingIntent = getIntent(); + // Store the current URL and title. + String currentUrl = launchingIntent.getStringExtra("current_url"); + String currentTitle = launchingIntent.getStringExtra("current_title"); + // Set the current folder variable. - if (launchingIntent.getStringExtra("Current Folder") != null) { // Set the current folder from the intent. - currentFolder = launchingIntent.getStringExtra("Current Folder"); + if (launchingIntent.getStringExtra("current_folder") != null) { // Set the current folder from the intent. + currentFolder = launchingIntent.getStringExtra("current_folder"); } else { // Set the current folder to be `""`, which is the home folder. currentFolder = ""; } + // Get the favorite icon byte array. + favoriteIconByteArray = launchingIntent.getByteArrayExtra("favorite_icon_byte_array"); + + // Remove the incorrect lint warning that the favorite icon byte array might be null. + assert favoriteIconByteArray != null; + + // Convert the favorite icon byte array to a bitmap. + Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length); + // 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 = findViewById(R.id.bookmarks_toolbar); - setSupportActionBar(bookmarksAppBar); + // The AndroidX toolbar must be used until the minimum API is >= 21. + final Toolbar toolbar = findViewById(R.id.bookmarks_toolbar); + setSupportActionBar(toolbar); - // Get a handle for the activity, the app bar, and the ListView. - final Activity bookmarksActivity = this; + // Get handles for the views. appBar = getSupportActionBar(); bookmarksListView = findViewById(R.id.bookmarks_listview); @@ -157,10 +193,12 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Set a listener so that tapping a list item loads the URL or folder. bookmarksListView.setOnItemClickListener((parent, view, position, id) -> { // Convert the id from long to int to match the format of the bookmarks database. - int databaseID = (int) id; + int databaseId = (int) id; - // Get the bookmark cursor for this ID and move it to the first row. - Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID); + // Get the bookmark cursor for this ID. + Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseId); + + // Move the cursor to the first entry. bookmarkCursor.moveToFirst(); // Act upon the bookmark according to the type. @@ -171,27 +209,18 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Load the new folder. loadFolder(); } else { // The selected bookmark is not a folder. - // Get the bookmark URL and assign it to `formattedUrlString`. - MainWebViewActivity.formattedUrlString = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)); - - // Set `MainWebViewActivity` to load the new URL on restart. - MainWebViewActivity.loadUrlOnRestart = true; - - // Update the bookmarks folder for the bookmarks drawer in `MainWebViewActivity`. - MainWebViewActivity.currentBookmarksFolder = currentFolder; - - // Close the bookmarks drawer and reload the bookmarks `ListView` when returning to `MainWebViewActivity`. - MainWebViewActivity.restartFromBookmarksActivity = true; + // Instantiate the edit bookmark dialog. + DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, favoriteIconBitmap); - // Return to `MainWebViewActivity`. - NavUtils.navigateUpFromSameTask(bookmarksActivity); + // Make it so. + editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark)); } - // Close the `Cursor`. + // Close the cursor. bookmarkCursor.close(); }); - // `MultiChoiceModeListener` handles long clicks. + // Handle long presses on the list view. bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() { // Instantiate the common variables. MenuItem editBookmarkMenuItem; @@ -201,18 +230,17 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { - // Inflate the menu for the contextual app bar and set the title. + // Inflate the menu for the contextual app bar. 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. + if (currentFolder.isEmpty()) { // Use `R.string.bookmarks` if 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` that need to be selectively disabled. + // Get handles for menu items that need to be selectively disabled. moveBookmarkUpMenuItem = menu.findItem(R.id.move_bookmark_up); moveBookmarkDownMenuItem = menu.findItem(R.id.move_bookmark_down); editBookmarkMenuItem = menu.findItem(R.id.edit_bookmark); @@ -220,11 +248,9 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma selectAllBookmarksMenuItem = menu.findItem(R.id.context_menu_select_all_bookmarks); // Disable the delete bookmarks menu item if a delete is pending. - if (deletingBookmarks) { - deleteBookmarksMenuItem.setEnabled(false); - } + deleteBookmarksMenuItem.setEnabled(!deletingBookmarks); - // Store `contextualActionMode` so it can be closed programatically. + // Store a handle for the contextual action mode so it can be closed programatically. contextualActionMode = mode; // Make it so. @@ -236,8 +262,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Get a handle for the move to folder menu item. MenuItem moveToFolderMenuItem = menu.findItem(R.id.move_to_folder); - // Get a `Cursor` with all of the folders. - Cursor folderCursor = bookmarksDatabaseHelper.getAllFoldersCursor(); + // Get a Cursor with all of the folders. + Cursor folderCursor = bookmarksDatabaseHelper.getAllFolders(); // Enable the move to folder menu item if at least one folder exists. moveToFolderMenuItem.setVisible(folderCursor.getCount() > 0); @@ -248,62 +274,64 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma @Override public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { - // Get a long array of the selected bookmarks. - long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds(); - - // Calculate the number of selected bookmarks. - int numberOfSelectedBookmarks = selectedBookmarksLongArray.length; - - // Adjust the `ActionMode` and the `Menu` according to the number of selected bookmarks. - if (numberOfSelectedBookmarks == 0) { // No bookmarks are selected. - // Close the `ActionMode`. - mode.finish(); - } else if (numberOfSelectedBookmarks == 1) { // One bookmark is selected. - // 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); - - // Update the enabled status of the move icons. - updateMoveIcons(); - } 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); - } + // Get the number of selected bookmarks. + int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); + + // Only process commands if at least one bookmark is selected. Otherwise, a context menu with 0 selected bookmarks is briefly displayed. + if (numberOfSelectedBookmarks > 0) { + // Adjust the ActionMode and the menu according to the number of selected bookmarks. + if (numberOfSelectedBookmarks == 1) { // One bookmark is selected. + // List the number of selected bookmarks in the subtitle. + mode.setSubtitle(getString(R.string.selected) + " 1"); - // 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); + // Show the `Move Up`, `Move Down`, and `Edit` options. + moveBookmarkUpMenuItem.setVisible(true); + moveBookmarkDownMenuItem.setVisible(true); + editBookmarkMenuItem.setVisible(true); + + // Update the enabled status of the move icons. + updateMoveIcons(); + } else { // More than one bookmark is selected. + // List the number of selected bookmarks in the subtitle. + mode.setSubtitle(getString(R.string.selected) + " " + numberOfSelectedBookmarks); + + // Hide non-applicable `MenuItems`. + moveBookmarkUpMenuItem.setVisible(false); + moveBookmarkDownMenuItem.setVisible(false); + editBookmarkMenuItem.setVisible(false); + } + + // Do not show the select all menu item if all the bookmarks are already checked. + if (bookmarksListView.getCheckedItemCount() == 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 selectedBookmarkPosition; + // Declare the common variables. int selectedBookmarkNewPosition; final SparseBooleanArray selectedBookmarksPositionsSparseBooleanArray; - switch (menuItemId) { + // Initialize the selected bookmark position. + int selectedBookmarkPosition = 0; + + switch (item.getItemId()) { case R.id.move_bookmark_up: // Get the array of checked bookmark positions. selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions(); - // Store the position of the selected bookmark. Only one bookmark is selected when `move_bookmark_up` is enabled. - selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(0); + // Get the position of the bookmark that is selected. If other bookmarks have previously been selected they will be included in the sparse boolean array with a value of `false`. + for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { + // Check to see if the value for the bookmark is true, meaning it is currently selected. + if (selectedBookmarksPositionsSparseBooleanArray.valueAt(i)) { + // Only one bookmark should have a value of `true` when move bookmark up is enabled. + selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(i); + } + } // Calculate the new position of the selected bookmark. selectedBookmarkNewPosition = selectedBookmarkPosition - 1; @@ -331,8 +359,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } } - // Update `bookmarksCursor` with the current contents of the bookmarks database. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of the bookmarks database. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -348,8 +376,14 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Get the array of checked bookmark positions. selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions(); - // Store the position of the selected bookmark. Only one bookmark is selected when `move_bookmark_down` is enabled. - selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(0); + // Get the position of the bookmark that is selected. If other bookmarks have previously been selected they will be included in the sparse boolean array with a value of `false`. + for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { + // Check to see if the value for the bookmark is true, meaning it is currently selected. + if (selectedBookmarksPositionsSparseBooleanArray.valueAt(i)) { + // Only one bookmark should have a value of `true` when move bookmark down is enabled. + selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(i); + } + } // Calculate the new position of the selected bookmark. selectedBookmarkNewPosition = selectedBookmarkPosition + 1; @@ -377,8 +411,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } } - // Update `bookmarksCursor` with the current contents of the bookmarks database. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of the bookmarks database. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -395,7 +429,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma checkedItemIds = bookmarksListView.getCheckedItemIds(); // Show the `MoveToFolderDialog` `AlertDialog` and name the instance `@string/move_to_folder - AppCompatDialogFragment moveToFolderDialog = new MoveToFolderDialog(); + DialogFragment moveToFolderDialog = new MoveToFolderDialog(); moveToFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.move_to_folder)); break; @@ -403,11 +437,19 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Get the array of checked bookmark positions. selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions(); - // Get the position of the selected bookmark. Only one bookmark is selected when `edit_bookmark_down` is enabled. - selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(0); + // Get the position of the bookmark that is selected. If other bookmarks have previously been selected they will be included in the sparse boolean array with a value of `false`. + for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { + // Check to see if the value for the bookmark is true, meaning it is currently selected. + if (selectedBookmarksPositionsSparseBooleanArray.valueAt(i)) { + // Only one bookmark should have a value of `true` when move edit bookmark is enabled. + selectedBookmarkPosition = selectedBookmarksPositionsSparseBooleanArray.keyAt(i); + } + } - // Move the `Cursor` to the selected position and find out if it is a folder. + // Move the cursor to the selected position. bookmarksCursor.moveToPosition(selectedBookmarkPosition); + + // Find out if this bookmark is a folder. boolean isFolder = (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1); // Get the selected bookmark database ID. @@ -418,12 +460,16 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Save the current folder name, which is used in `onSaveBookmarkFolder()`. oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); - // Show the edit bookmark folder dialog. - AppCompatDialogFragment editFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId); + // Instantiate the edit bookmark folder dialog. + DialogFragment editFolderDialog = EditBookmarkFolderDialog.folderDatabaseId(databaseId, favoriteIconBitmap); + + // Make it so. editFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder)); } else { - // Show the edit bookmark dialog. - AppCompatDialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId); + // Instantiate the edit bookmark dialog. + DialogFragment editBookmarkDialog = EditBookmarkDialog.bookmarkDatabaseId(databaseId, favoriteIconBitmap); + + // Make it so. editBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark)); } break; @@ -435,92 +481,81 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Get an array of the selected row IDs. final long[] selectedBookmarksIdsLongArray = bookmarksListView.getCheckedItemIds(); - // Get the array of checked bookmarks. `.clone()` makes a copy that won't change if `bookmarksListView` is reloaded, which is needed for re-selecting the bookmarks on undelete. + // 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. selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions().clone(); - // Update `bookmarksCursor` with the current contents of the bookmarks database except for the specified database IDs. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksCursorExcept(selectedBookmarksIdsLongArray, currentFolder); + // Update the bookmarks cursor with the current contents of the bookmarks database except for the specified database IDs. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, currentFolder); - // Update the `ListView`. + // Update the list view. bookmarksCursorAdapter.changeCursor(bookmarksCursor); - // Instantiate `snackbarMessage`. - String snackbarMessage; - - // Determine how many items are in the array and prepare an appropriate `Snackbar` message. - if (selectedBookmarksIdsLongArray.length == 1) { - snackbarMessage = getString(R.string.one_bookmark_deleted); - } else { - snackbarMessage = selectedBookmarksIdsLongArray.length + " " + getString(R.string.bookmarks_deleted); - } - - // Show a SnackBar. - Snackbar.make(findViewById(R.id.bookmarks_coordinatorlayout), snackbarMessage, Snackbar.LENGTH_LONG) + // Create a Snackbar with the number of deleted bookmarks. + bookmarksDeletedSnackbar = Snackbar.make(findViewById(R.id.bookmarks_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 `bookmarksCursor` with the current contents of the bookmarks database, including the "deleted" bookmarks. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Re-select the previously selected bookmarks. - for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { - bookmarksListView.setItemChecked(selectedBookmarksPositionsSparseBooleanArray.keyAt(i), true); + if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { // The user pushed the undo button. + // Update the bookmarks cursor with the current contents of the bookmarks database, including the "deleted" bookmarks. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); + + // Update the list view. + bookmarksCursorAdapter.changeCursor(bookmarksCursor); + + // Re-select the previously selected bookmarks. + for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { + bookmarksListView.setItemChecked(selectedBookmarksPositionsSparseBooleanArray.keyAt(i), true); + } + } else { // The snackbar was dismissed without the undo button being pushed. + // Delete each selected bookmark. + for (long databaseIdLong : selectedBookmarksIdsLongArray) { + // Convert `databaseIdLong` to an int. + int databaseIdInt = (int) databaseIdLong; + + // Delete the contents of the folder if the selected bookmark is a folder. + if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) { + deleteBookmarkFolderContents(databaseIdInt); } - break; + // Delete the selected bookmark. + bookmarksDatabaseHelper.deleteBookmark(databaseIdInt); + } - // 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; + // 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); - // Delete the contents of the folder if the selected bookmark is a folder. - if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) { - deleteBookmarkFolderContents(databaseIdInt); - } + // Move `bookmarksCursor` to the current bookmark position. + bookmarksCursor.moveToPosition(i); - // Delete the selected bookmark. - 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.updateDisplayOrder(currentBookmarkDatabaseId, i); - } + // Update the display order only if it is not correct in the database. + if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) { + bookmarksDatabaseHelper.updateDisplayOrder(currentBookmarkDatabaseId, i); } + } } + // Reset the deleting bookmarks flag. + deletingBookmarks = false; + // Enable the delete bookmarks menu item. deleteBookmarksMenuItem.setEnabled(true); - // Reset the deleting bookmarks flag. - deletingBookmarks = false; + // Close the activity if back has been pressed. + if (closeActivityAfterDismissingSnackbar) { + onBackPressed(); + } } - }) - //Show the `SnackBar`. - .show(); + }); - // Close the `ActionBar`. - mode.finish(); + //Show the Snackbar. + bookmarksDeletedSnackbar.show(); break; case R.id.context_menu_select_all_bookmarks: @@ -550,17 +585,80 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Set the create new bookmark folder FAB to display the `AlertDialog`. createBookmarkFolderFab.setOnClickListener(v -> { - // Show the `CreateBookmarkFolderDialog` `AlertDialog` and name the instance `@string/create_folder`. - AppCompatDialogFragment createBookmarkFolderDialog = new CreateBookmarkFolderDialog(); - createBookmarkFolderDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_folder)); + // Create a create bookmark folder dialog. + DialogFragment createBookmarkFolderDialog = CreateBookmarkFolderDialog.createBookmarkFolder(favoriteIconBitmap); + + // Show the create bookmark folder dialog. + createBookmarkFolderDialog.show(getSupportFragmentManager(), getString(R.string.create_folder)); }); // Set the create new bookmark FAB to display the `AlertDialog`. createBookmarkFab.setOnClickListener(view -> { - // Show the `CreateBookmarkDialog` `AlertDialog` and name the instance `@string/create_bookmark`. - AppCompatDialogFragment createBookmarkDialog = new CreateBookmarkDialog(); + // Remove the incorrect lint warning below. + assert currentUrl != null; + assert currentTitle != null; + + // Instantiate the create bookmark dialog. + DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentUrl, currentTitle, favoriteIconBitmap); + + // Display the create bookmark dialog. createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark)); }); + + // Restore the state if the app has been restarted. + if (savedInstanceState != null) { + // Update the bookmarks list view after it has loaded. + bookmarksListView.post(() -> { + // Get the checked bookmarks array list. + ArrayList checkedBookmarksArrayList = savedInstanceState.getIntegerArrayList(CHECKED_BOOKMARKS_ARRAY_LIST); + + // Check each previously checked bookmark in the list view. When the minimum API >= 24 a `forEach()` command can be used instead. + if (checkedBookmarksArrayList != null) { + for (int i = 0; i < checkedBookmarksArrayList.size(); i++) { + bookmarksListView.setItemChecked(checkedBookmarksArrayList.get(i), true); + } + } + }); + } + } + + @Override + public void onRestart() { + // Run the default commands. + super.onRestart(); + + // Update the list view if returning from the bookmarks database view activity. + if (restartFromBookmarksDatabaseViewActivity) { + // Load the current folder in the list view. + loadFolder(); + + // Reset `restartFromBookmarksDatabaseViewActivity`. + restartFromBookmarksDatabaseViewActivity = false; + } + } + + @Override + public void onSaveInstanceState(@NonNull Bundle savedInstanceState) { + // Run the default commands. + super.onSaveInstanceState(savedInstanceState); + + // Get the array of the checked items. + SparseBooleanArray checkedBookmarksSparseBooleanArray = bookmarksListView.getCheckedItemPositions(); + + // Create a checked items array list. + ArrayList checkedBookmarksArrayList = new ArrayList<>(); + + // Add each checked bookmark position to the array list. + for (int i = 0; i < checkedBookmarksSparseBooleanArray.size(); i++) { + // Check to see if the bookmark is currently checked. Bookmarks that have previously been checked but currently aren't will be populated in the sparse boolean array, but will return false. + if (checkedBookmarksSparseBooleanArray.valueAt(i)) { + // Add the bookmark position to the checked bookmarks array list. + checkedBookmarksArrayList.add(checkedBookmarksSparseBooleanArray.keyAt(i)); + } + } + + // Store the checked items array list in the saved instance state. + savedInstanceState.putIntegerArrayList(CHECKED_BOOKMARKS_ARRAY_LIST, checkedBookmarksArrayList); } @Override @@ -574,23 +672,14 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma @Override public boolean onOptionsItemSelected(MenuItem menuItem) { - // Get the ID of the `MenuItem` that was selected. - int menuItemId = menuItem.getItemId(); - - switch (menuItemId) { + switch (menuItem.getItemId()) { case android.R.id.home: // The home arrow is identified as `android.R.id.home`, not just `R.id.home`. if (currentFolder.isEmpty()) { // Currently in the home folder. - // Update the bookmarks folder for the bookmarks drawer in `MainWebViewActivity`. - MainWebViewActivity.currentBookmarksFolder = ""; - - // Close the bookmarks drawer and reload the bookmarks `ListView` when returning to `MainWebViewActivity`. - MainWebViewActivity.restartFromBookmarksActivity = true; - - // Return to `MainWebViewActivity`. - NavUtils.navigateUpFromSameTask(this); + // Run the back commands. + onBackPressed(); } else { // Currently in a subfolder. // Place the former parent folder in `currentFolder`. - currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder); + currentFolder = bookmarksDatabaseHelper.getParentFolderName(currentFolder); // Load the new folder. loadFolder(); @@ -608,8 +697,13 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma break; case R.id.bookmarks_database_view: - // Launch `BookmarksDatabaseViewActivity`. + // Create an intent to launch the bookmarks database view activity. Intent bookmarksDatabaseViewIntent = new Intent(this, BookmarksDatabaseViewActivity.class); + + // Include the favorite icon byte array to the intent. + bookmarksDatabaseViewIntent.putExtra("favorite_icon_byte_array", favoriteIconByteArray); + + // Make it so. startActivity(bookmarksDatabaseViewIntent); break; } @@ -618,37 +712,48 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma @Override public void onBackPressed() { - if (currentFolder.isEmpty()) { // Currently in the home folder. - // Update the bookmarks folder for the bookmarks drawer in `MainWebViewActivity`. - MainWebViewActivity.currentBookmarksFolder = ""; - - // Close the bookmarks drawer and reload the bookmarks `ListView` when returning to `MainWebViewActivity`. + // Check to see if a snackbar is currently displayed. If so, it must be closed before exiting so that a pending delete is completed before reloading the list view in the bookmarks drawer. + 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 bookmarks folder for the bookmarks drawer in the main WebView activity. + MainWebViewActivity.currentBookmarksFolder = currentFolder; + + // Close the bookmarks drawer and reload the bookmarks ListView when returning to the main WebView activity. MainWebViewActivity.restartFromBookmarksActivity = true; - // Exit `BookmarksActivity`. + // Exit the bookmarks activity. super.onBackPressed(); - } else { // Currently in a subfolder. - // Place the former parent folder in `currentFolder`. - currentFolder = bookmarksDatabaseHelper.getParentFolder(currentFolder); - - // Load the new folder. - loadFolder(); } } @Override - public void onCreateBookmark(AppCompatDialogFragment dialogFragment) { - // Get the `EditTexts` from the `dialogFragment`. - EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext); - EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext); + public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) { + // Get the alert dialog from the fragment. + Dialog dialog = dialogFragment.getDialog(); - // Extract the strings from the `EditTexts`. + // Remove the incorrect lint warning below that the dialog might be null. + assert dialog != null; + + // Get the views from the dialog fragment. + EditText createBookmarkNameEditText = dialog.findViewById(R.id.create_bookmark_name_edittext); + EditText createBookmarkUrlEditText = dialog.findViewById(R.id.create_bookmark_url_edittext); + + // Extract the strings from the edit texts. String bookmarkNameString = createBookmarkNameEditText.getText().toString(); String bookmarkUrlString = createBookmarkUrlEditText.getText().toString(); - // Convert the favoriteIcon Bitmap to a byte array. `0` is for lossless compression (the only option for a PNG). + // Create a favorite icon byte array output stream. ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream(); - MainWebViewActivity.favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream); + + // 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, favoriteIconByteArrayOutputStream); + + // Convert the favorite icon byte array stream to a byte array. byte[] favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray(); // Display the new bookmark below the current items in the (0 indexed) list. @@ -657,8 +762,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Create the bookmark. bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentFolder, newBookmarkDisplayOrder, favoriteIconByteArray); - // Update `bookmarksCursor` with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of this folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -668,29 +773,46 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } @Override - public void onCreateBookmarkFolder(AppCompatDialogFragment dialogFragment) { - // Get handles for the views in `dialogFragment`. - EditText createFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.create_folder_name_edittext); - RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon_radiobutton); - ImageView folderIconImageView = dialogFragment.getDialog().findViewById(R.id.create_folder_default_icon); + public void onCreateBookmarkFolder(DialogFragment dialogFragment, @NonNull Bitmap favoriteIconBitmap) { + // Get the dialog from the dialog fragment. + Dialog dialog = dialogFragment.getDialog(); + + // Remove the incorrect lint warning below that the dialog might be null. + assert dialog != null; + + // Get handles for the views in the dialog fragment. + EditText createFolderNameEditText = dialog.findViewById(R.id.create_folder_name_edittext); + RadioButton defaultFolderIconRadioButton = dialog.findViewById(R.id.create_folder_default_icon_radiobutton); + ImageView folderIconImageView = dialog.findViewById(R.id.create_folder_default_icon); // Get new folder name string. String folderNameString = createFolderNameEditText.getText().toString(); - // Get the new folder icon `Bitmap`. + // Create a folder icon bitmap. Bitmap folderIconBitmap; + + // Set the folder icon bitmap according to the dialog. if (defaultFolderIconRadioButton.isChecked()) { // Use the default folder icon. - // Get the default folder icon and convert it to a `Bitmap`. + // Get the default folder icon drawable. Drawable folderIconDrawable = folderIconImageView.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; + } else { // Use the WebView favorite icon. + // Copy the favorite icon bitmap to the folder icon bitmap. + folderIconBitmap = favoriteIconBitmap; } - // Convert `folderIconBitmap` to a byte array. `0` is for lossless compression (the only option for a PNG). + // Create a folder icon byte array output stream. ByteArrayOutputStream folderIconByteArrayOutputStream = 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, folderIconByteArrayOutputStream); + + // Convert the folder icon byte array stream to a byte array. byte[] folderIconByteArray = folderIconByteArrayOutputStream.toByteArray(); // Move all the bookmarks down one in the display order. @@ -702,8 +824,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Create the folder, which will be placed at the top of the `ListView`. bookmarksDatabaseHelper.createFolder(folderNameString, currentFolder, folderIconByteArray); - // Update `bookmarksCursor` with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of this folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -713,11 +835,17 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } @Override - public void onSaveBookmark(AppCompatDialogFragment dialogFragment, int selectedBookmarkDatabaseId) { + public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, @NonNull Bitmap favoriteIconBitmap) { + // Get the dialog from the dialog fragment. + Dialog dialog = dialogFragment.getDialog(); + + // Remove the incorrect lint warning below that the dialog might be null. + assert dialog != null; + // Get handles for the views from `dialogFragment`. - EditText editBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_name_edittext); - EditText editBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_url_edittext); - RadioButton currentBookmarkIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_bookmark_current_icon_radiobutton); + EditText editBookmarkNameEditText = dialog.findViewById(R.id.edit_bookmark_name_edittext); + EditText editBookmarkUrlEditText = dialog.findViewById(R.id.edit_bookmark_url_edittext); + RadioButton currentBookmarkIconRadioButton = dialog.findViewById(R.id.edit_bookmark_current_icon_radiobutton); // Store the bookmark strings. String bookmarkNameString = editBookmarkNameEditText.getText().toString(); @@ -726,10 +854,14 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Update the bookmark. 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. - // Convert the favorite icon to a byte array. `0` is for lossless compression (the only option for a PNG). + } else { // Update the bookmark using the WebView favorite icon. + // 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. @@ -739,20 +871,26 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Close the contextual action mode. contextualActionMode.finish(); - // Update `bookmarksCursor` with the contents of the current folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the contents of the current folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); } @Override - public void onSaveBookmarkFolder(AppCompatDialogFragment dialogFragment, int selectedFolderDatabaseId) { + public void onSaveBookmarkFolder(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) { + // Get the dialog from the dialog fragment. + Dialog dialog = dialogFragment.getDialog(); + + // Remove the incorrect lint warning below that the dialog might be null. + assert dialog != null; + // Get handles for the views from `dialogFragment`. - RadioButton currentFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_current_icon_radiobutton); - RadioButton defaultFolderIconRadioButton = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_radiobutton); - ImageView defaultFolderIconImageView = dialogFragment.getDialog().findViewById(R.id.edit_folder_default_icon_imageview); - EditText editFolderNameEditText = dialogFragment.getDialog().findViewById(R.id.edit_folder_name_edittext); + RadioButton currentFolderIconRadioButton = dialog.findViewById(R.id.edit_folder_current_icon_radiobutton); + RadioButton defaultFolderIconRadioButton = dialog.findViewById(R.id.edit_folder_default_icon_radiobutton); + ImageView defaultFolderIconImageView = dialog.findViewById(R.id.edit_folder_default_icon_imageview); + EditText editFolderNameEditText = dialog.findViewById(R.id.edit_folder_name_edittext); // Get the new folder name. String newFolderNameString = editFolderNameEditText.getText().toString(); @@ -762,49 +900,69 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Update the name in the database. bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString); } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed. - // Get 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; + } else { // Use the WebView favorite icon. + // Copy the favorite icon bitmap to the folder icon bitmap. + folderIconBitmap = 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(); + // 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 icon in the database. - bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, folderIconByteArray); + bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, newFolderIconByteArray); } else { // The folder icon and the name have changed. // Instantiate the new folder icon `Bitmap`. Bitmap folderIconBitmap; // Populate the new folder icon bitmap. if (defaultFolderIconRadioButton.isChecked()) { - // Get the default folder icon and convert it to a `Bitmap`. + // 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; + } else { // Use the WebView favorite icon. + // Copy the favorite icon bitmap to the folder icon bitmap. + folderIconBitmap = 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(); + // 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 name and icon in the database. - bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, folderIconByteArray); + bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString, newFolderIconByteArray); } - // Update `bookmarksCursor` with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of this folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -814,9 +972,15 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } @Override - public void onMoveToFolder(AppCompatDialogFragment dialogFragment) { - // Get a handle for the `ListView` from `dialogFragment`. - ListView folderListView = dialogFragment.getDialog().findViewById(R.id.move_to_folder_listview); + public void onMoveToFolder(DialogFragment dialogFragment) { + // Get the dialog from the dialog fragment. + Dialog dialog = dialogFragment.getDialog(); + + // Remove the incorrect lint warning below that the dialog might be null. + assert dialog != null; + + // Get a handle for the list view from the dialog. + ListView folderListView = dialog.findViewById(R.id.move_to_folder_listview); // Store a long array of the selected folders. long[] newFolderLongArray = folderListView.getCheckedItemIds(); @@ -848,8 +1012,8 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma bookmarksDatabaseHelper.moveToFolder(databaseIdInt, newFolderName); } - // Update `bookmarksCursor` with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update the bookmarks cursor with the current contents of this folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Update the `ListView`. bookmarksCursorAdapter.changeCursor(bookmarksCursor); @@ -863,7 +1027,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma String folderName = bookmarksDatabaseHelper.getFolderName(databaseId); // Get the contents of the folder. - Cursor folderCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(folderName); + Cursor folderCursor = bookmarksDatabaseHelper.getBookmarkIDs(folderName); // Delete each of the bookmarks in the folder. for (int i = 0; i < folderCursor.getCount(); i++) { @@ -893,6 +1057,9 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // bookmarksListView is 0 indexed. int lastBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(bookmarksListView.getCount() - 1); + // Get the current theme status. + int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK; + // Update the move bookmark up `MenuItem`. if (selectedBookmarkDatabaseId == firstBookmarkDatabaseId) { // The selected bookmark is in the first position. // Disable the move bookmark up `MenuItem`. @@ -901,14 +1068,14 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Set the move bookmark up icon to be ghosted. moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_disabled); } else { // The selected bookmark is not in the first position. - // Enable the move bookmark up `MenuItem`. + // Enable the move bookmark up menu item. moveBookmarkUpMenuItem.setEnabled(true); // Set the icon according to the theme. - if (MainWebViewActivity.darkTheme) { - moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_dark); + if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { + moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_night); } else { - moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_light); + moveBookmarkUpMenuItem.setIcon(R.drawable.move_up_enabled_day); } } @@ -924,10 +1091,10 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma moveBookmarkDownMenuItem.setEnabled(true); // Set the icon according to the theme. - if (MainWebViewActivity.darkTheme) { - moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_dark); + if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { + moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_night); } else { - moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_light); + moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_enabled_day); } } } @@ -944,15 +1111,16 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma if (selectedBookmarkPosition <= firstVisibleBookmarkPosition) { // The selected bookmark position is at or above the top of the screen. // Scroll to the selected bookmark position. bookmarksListView.setSelection(selectedBookmarkPosition); - } else if (selectedBookmarkPosition >= (lastVisibleBookmarkPosition - 1)) { // The selected bookmark is at or below the bottom of the screen. The `-1` handles partial bookmarks displayed at the bottom of the `ListView`. - // Scroll to display the selected bookmark at the bottom of the screen. `+1` assured that the entire bookmark will be displayed in situations where only a partial bookmark fits at the bottom of the `ListView`. + } else if (selectedBookmarkPosition >= (lastVisibleBookmarkPosition - 1)) { // The selected bookmark is at or below the bottom of the screen. + // The `-1` handles partial bookmarks displayed at the bottom of the list view. This command scrolls to display the selected bookmark at the bottom of the screen. + // `+1` assures that the entire bookmark will be displayed in situations where only a partial bookmark fits at the bottom of the list view. bookmarksListView.setSelection(selectedBookmarkPosition - numberOfBookmarksPerScreen + 1); } } private void loadFolder() { - // Update `bookmarksCursor` with the contents of the bookmarks database for the current folder. - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentFolder); + // Update bookmarks cursor with the contents of the bookmarks database for the current folder. + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); // Setup a `CursorAdapter`. `this` specifies the `Context`. `false` disables `autoRequery`. bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) { @@ -990,7 +1158,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma } }; - // Populate the `ListView` with the adapter. + // Populate the list view with the adapter. bookmarksListView.setAdapter(bookmarksCursorAdapter); // Set the `AppBar` title. @@ -1000,4 +1168,14 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma appBar.setTitle(currentFolder); } } + + @Override + public void onDestroy() { + // Close the bookmarks cursor and database. + bookmarksCursor.close(); + bookmarksDatabaseHelper.close(); + + // Run the default commands. + super.onDestroy(); + } } \ No newline at end of file