X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FBookmarksActivity.java;h=905a98d004df241e1e8c129df5bf7ef296ce0d93;hb=HEAD;hp=daed7937a54dadd09499b2b2ecba675818847fd2;hpb=ff636c77836983a078f33e60616204518dab61d1;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java deleted file mode 100644 index daed7937..00000000 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksActivity.java +++ /dev/null @@ -1,1078 +0,0 @@ -/* - * Copyright © 2016-2019 Soren Stoutner . - * - * This file is part of 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 . - */ - -package com.stoutner.privacybrowser.activities; - -import android.annotation.SuppressLint; -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.util.SparseBooleanArray; -import android.view.ActionMode; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.view.ViewGroup; -import android.view.WindowManager; -import android.widget.AbsListView; -import android.widget.CursorAdapter; -import android.widget.EditText; -import android.widget.ImageView; -import android.widget.ListView; -import android.widget.RadioButton; -import android.widget.TextView; - -import androidx.appcompat.app.ActionBar; -import androidx.appcompat.app.AppCompatActivity; -import androidx.appcompat.widget.Toolbar; // The AndroidX toolbar must be used until the minimum API is >= 21. -import androidx.core.app.NavUtils; -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; -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 { - - // `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()`. - 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; - - // The current WebView strings are public static so they can be updated from `MainWebViewActivity`. They are use in `onCreate()`. - public static String currentWebViewUrl; - public static String currentWebViewTitle; - - - // `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()`. - private ListView bookmarksListView; - - // `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()`. - private CursorAdapter bookmarksCursorAdapter; - - // `contextualActionMode` is used in `onCreate()`, `onSaveEditBookmark()`, `onSaveEditBookmarkFolder()` and `onMoveToFolder()`. - private ActionMode contextualActionMode; - - // `appBar` is used in `onCreate()` and `loadFolder()`. - private ActionBar appBar; - - // `oldFolderName` is used in `onCreate()` and `onSaveBookmarkFolder()`. - private String oldFolderNameString; - - // `moveBookmarkUpMenuItem` is used in `onCreate()` and `updateMoveIcons()`. - private MenuItem moveBookmarkUpMenuItem; - - // `moveBookmarkDownMenuItem` is used in `onCreate()` and `updateMoveIcons()`. - private MenuItem moveBookmarkDownMenuItem; - - // `bookmarksDeletedSnackbar` is used in `onCreate()`, `onOptionsItemSelected()`, and `onBackPressed()`. - private Snackbar bookmarksDeletedSnackbar; - - // `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) { - // Disable screenshots if not allowed. - if (!MainWebViewActivity.allowScreenshots) { - getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE); - } - - // Set the activity theme. - if (MainWebViewActivity.darkTheme) { - setTheme(R.style.PrivacyBrowserDark_SecondaryActivity); - } else { - setTheme(R.style.PrivacyBrowserLight_SecondaryActivity); - } - - // Run the default commands. - super.onCreate(savedInstanceState); - - // Get the intent that launched the activity. - Intent launchingIntent = getIntent(); - - // Set the current folder variable. - 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"); - - // 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); - - // 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; - appBar = getSupportActionBar(); - bookmarksListView = findViewById(R.id.bookmarks_listview); - - // Remove the incorrect lint warning that `appBar` might be null. - assert appBar != null; - - // Display the home arrow on the app bar. - appBar.setDisplayHomeAsUpEnabled(true); - - // Initialize the database helper. `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); - - // Load the home folder. - loadFolder(); - - // 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; - - // Get the bookmark cursor for this ID and move it to the first row. - Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmark(databaseID); - bookmarkCursor.moveToFirst(); - - // Act upon the bookmark according to the type. - if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder. - // Update the current folder. - currentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); - - // 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; - - // Return to `MainWebViewActivity`. - NavUtils.navigateUpFromSameTask(bookmarksActivity); - } - - // Close the `Cursor`. - bookmarkCursor.close(); - }); - - // Handle long presses on the list view. - bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() { - // Instantiate the common variables. - MenuItem editBookmarkMenuItem; - MenuItem deleteBookmarksMenuItem; - MenuItem selectAllBookmarksMenuItem; - boolean deletingBookmarks; - - @Override - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - // 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 in the home folder. - mode.setTitle(R.string.bookmarks); - } else { // Use the current folder name as the title. - mode.setTitle(currentFolder); - } - - // 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); - deleteBookmarksMenuItem = menu.findItem(R.id.delete_bookmark); - selectAllBookmarksMenuItem = menu.findItem(R.id.context_menu_select_all_bookmarks); - - // Disable the delete bookmarks menu item if a delete is pending. - deleteBookmarksMenuItem.setEnabled(!deletingBookmarks); - - // Store a handle for the contextual action mode so it can be closed programatically. - contextualActionMode = mode; - - // Make it so. - return true; - } - - @Override - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - // 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.getAllFolders(); - - // Enable the move to folder menu item if at least one folder exists. - moveToFolderMenuItem.setVisible(folderCursor.getCount() > 0); - - // Make it so. - return true; - } - - @Override - public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { - // Get the number of selected bookmarks. - int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); - - // 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"); - - // 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) { - // Instantiate the common variables. - int selectedBookmarkPosition; - int selectedBookmarkNewPosition; - final SparseBooleanArray selectedBookmarksPositionsSparseBooleanArray; - - 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); - - // Calculate the new position of the selected bookmark. - selectedBookmarkNewPosition = selectedBookmarkPosition - 1; - - // 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.updateDisplayOrder(currentBookmarkDatabaseId, i - 1); - } else if ((i + 1) == selectedBookmarkPosition){ // The current bookmark is immediately above the selected bookmark. - // Move the current bookmark down one. - bookmarksDatabaseHelper.updateDisplayOrder(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.updateDisplayOrder(currentBookmarkDatabaseId, i); - } - } - } - - // Update the bookmarks cursor with the current contents of the bookmarks database. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Scroll with the bookmark. - scrollBookmarks(selectedBookmarkNewPosition); - - // Update the enabled status of the move icons. - updateMoveIcons(); - break; - - case R.id.move_bookmark_down: - // 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); - - // Calculate the new position of the selected bookmark. - selectedBookmarkNewPosition = selectedBookmarkPosition + 1; - - // Iterate through the bookmarks. - for (int i = 0; i { - // Do nothing because everything will be handled by `onDismissed()` below. - }) - .addCallback(new Snackbar.Callback() { - @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`. - @Override - public void onDismissed(Snackbar snackbar, int event) { - switch (event) { - // The user pushed the `Undo` button. - case Snackbar.Callback.DISMISS_EVENT_ACTION: - // Update the bookmarks 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); - } - break; - - // The Snackbar was dismissed without the `Undo` button being pushed. - default: - // Delete each selected bookmark. - for (long databaseIdLong : selectedBookmarksIdsLongArray) { - // Convert `databaseIdLong` to an int. - int databaseIdInt = (int) databaseIdLong; - - // Delete the contents of the folder if the selected bookmark is a folder. - if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) { - deleteBookmarkFolderContents(databaseIdInt); - } - - // 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); - } - } - } - - // Reset the deleting bookmarks flag. - deletingBookmarks = false; - - // Enable the delete bookmarks menu item. - deleteBookmarksMenuItem.setEnabled(true); - - // Close the activity if back has been pressed. - if (closeActivityAfterDismissingSnackbar) { - onBackPressed(); - } - } - }); - - //Show the Snackbar. - bookmarksDeletedSnackbar.show(); - break; - - case R.id.context_menu_select_all_bookmarks: - // Get the total number of bookmarks. - int numberOfBookmarks = bookmarksListView.getCount(); - - // Select them all. - for (int i = 0; i < numberOfBookmarks; i++) { - bookmarksListView.setItemChecked(i, true); - } - break; - } - - // Consume the click. - return true; - } - - @Override - public void onDestroyActionMode(ActionMode mode) { - // Do nothing. - } - }); - - // Get handles for the `FloatingActionButtons`. - FloatingActionButton createBookmarkFolderFab = findViewById(R.id.create_bookmark_folder_fab); - FloatingActionButton createBookmarkFab = findViewById(R.id.create_bookmark_fab); - - // Set the create new bookmark folder FAB to display the `AlertDialog`. - createBookmarkFolderFab.setOnClickListener(v -> { - // 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 -> { - // Instantiate the create bookmark dialog. - DialogFragment createBookmarkDialog = CreateBookmarkDialog.createBookmark(currentWebViewUrl, currentWebViewTitle, favoriteIconBitmap); - - // Display the create bookmark dialog. - createBookmarkDialog.show(getSupportFragmentManager(), getResources().getString(R.string.create_bookmark)); - }); - } - - @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 boolean onCreateOptionsMenu(Menu menu) { - // Inflate the menu. - getMenuInflater().inflate(R.menu.bookmarks_options_menu, menu); - - // Success. - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem menuItem) { - 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. - // Run the back commands. - onBackPressed(); - } else { // Currently in a subfolder. - // Place the former parent folder in `currentFolder`. - currentFolder = bookmarksDatabaseHelper.getParentFolderName(currentFolder); - - // Load the new folder. - loadFolder(); - } - break; - - case R.id.options_menu_select_all_bookmarks: - // Get the total number of bookmarks. - int numberOfBookmarks = bookmarksListView.getCount(); - - // Select them all. - for (int i = 0; i < numberOfBookmarks; i++) { - bookmarksListView.setItemChecked(i, true); - } - break; - - case R.id.bookmarks_database_view: - // 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; - } - return true; - } - - @Override - public void onBackPressed() { - // 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 the bookmarks activity. - super.onBackPressed(); - } - } - - @Override - public void onCreateBookmark(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) { - // Get the views from the dialog fragment. - EditText createBookmarkNameEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_name_edittext); - EditText createBookmarkUrlEditText = dialogFragment.getDialog().findViewById(R.id.create_bookmark_url_edittext); - - // Extract the strings from the edit texts. - String bookmarkNameString = createBookmarkNameEditText.getText().toString(); - String bookmarkUrlString = createBookmarkUrlEditText.getText().toString(); - - // Create a favorite icon byte array output stream. - ByteArrayOutputStream favoriteIconByteArrayOutputStream = new ByteArrayOutputStream(); - - // 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. - int newBookmarkDisplayOrder = bookmarksListView.getCount(); - - // Create the bookmark. - bookmarksDatabaseHelper.createBookmark(bookmarkNameString, bookmarkUrlString, currentFolder, newBookmarkDisplayOrder, favoriteIconByteArray); - - // Update the bookmarks cursor with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Scroll to the new bookmark. - bookmarksListView.setSelection(newBookmarkDisplayOrder); - } - - @Override - public void onCreateBookmarkFolder(DialogFragment dialogFragment, Bitmap favoriteIconBitmap) { - // Get handles for the views in the dialog fragment. - 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); - - // Get new folder name string. - String folderNameString = createFolderNameEditText.getText().toString(); - - // 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 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. - // Copy the favorite icon bitmap to the folder icon bitmap. - folderIconBitmap = favoriteIconBitmap; - } - - // 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. - for (int i = 0; i < bookmarksListView.getCount(); i++) { - int databaseId = (int) bookmarksListView.getItemIdAtPosition(i); - bookmarksDatabaseHelper.updateDisplayOrder(databaseId, i + 1); - } - - // Create the folder, which will be placed at the top of the `ListView`. - bookmarksDatabaseHelper.createFolder(folderNameString, currentFolder, folderIconByteArray); - - // Update the bookmarks cursor with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Scroll to the new folder. - bookmarksListView.setSelection(0); - } - - @Override - public void onSaveBookmark(DialogFragment dialogFragment, int selectedBookmarkDatabaseId, Bitmap favoriteIconBitmap) { - // 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); - - // Store the bookmark strings. - String bookmarkNameString = editBookmarkNameEditText.getText().toString(); - String bookmarkUrlString = editBookmarkUrlEditText.getText().toString(); - - // 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. - // Create a favorite icon byte array output stream. - ByteArrayOutputStream newFavoriteIconByteArrayOutputStream = new ByteArrayOutputStream(); - - // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG). - favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, newFavoriteIconByteArrayOutputStream); - - // Convert the favorite icon byte array stream to a byte array. - byte[] newFavoriteIconByteArray = newFavoriteIconByteArrayOutputStream.toByteArray(); - - // Update the bookmark and the favorite icon. - bookmarksDatabaseHelper.updateBookmark(selectedBookmarkDatabaseId, bookmarkNameString, bookmarkUrlString, newFavoriteIconByteArray); - } - - // Close the contextual action mode. - contextualActionMode.finish(); - - // 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(DialogFragment dialogFragment, int selectedFolderDatabaseId, Bitmap favoriteIconBitmap) { - // 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); - - // Get the new folder name. - String newFolderNameString = editFolderNameEditText.getText().toString(); - - // Check if the favorite icon has changed. - if (currentFolderIconRadioButton.isChecked()) { // Only the name has changed. - // Update the name in the database. - bookmarksDatabaseHelper.updateFolder(selectedFolderDatabaseId, oldFolderNameString, newFolderNameString); - } else if (!currentFolderIconRadioButton.isChecked() && newFolderNameString.equals(oldFolderNameString)) { // Only the icon has changed. - // Create the new folder icon Bitmap. - Bitmap folderIconBitmap; - - // Populate the new folder icon bitmap. - if (defaultFolderIconRadioButton.isChecked()) { - // 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. - // Copy the favorite icon bitmap to the folder icon bitmap. - folderIconBitmap = favoriteIconBitmap; - } - - // 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, 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 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. - // Copy the favorite icon bitmap to the folder icon bitmap. - folderIconBitmap = favoriteIconBitmap; - } - - // 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, newFolderIconByteArray); - } - - // Update the bookmarks cursor with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Close the contextual action mode. - contextualActionMode.finish(); - } - - @Override - public void onMoveToFolder(DialogFragment dialogFragment) { - // Get a handle for the `ListView` from `dialogFragment`. - ListView folderListView = dialogFragment.getDialog().findViewById(R.id.move_to_folder_listview); - - // Store a long array of the selected folders. - long[] newFolderLongArray = folderListView.getCheckedItemIds(); - - // Get the new folder database ID. Only one folder will be selected. - int newFolderDatabaseId = (int) newFolderLongArray[0]; - - // Instantiate `newFolderName`. - String newFolderName; - - // Set the new folder name. - 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(); - - // Move each of the selected bookmarks to the new folder. - 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); - } - - // Update the bookmarks cursor with the current contents of this folder. - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrder(currentFolder); - - // Update the `ListView`. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Close the contextual app bar. - contextualActionMode.finish(); - } - - 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.getBookmarkIDs(folderName); - - // Delete each of the bookmarks in the folder. - 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, recursively delete the contents first. - if (bookmarksDatabaseHelper.isFolder(itemDatabaseId)) { - deleteBookmarkFolderContents(itemDatabaseId); - } - - // Delete the bookmark. - bookmarksDatabaseHelper.deleteBookmark(itemDatabaseId); - } - } - - private void updateMoveIcons() { - // Get a long array of the selected bookmarks. - long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds(); - - // Get the database IDs for the first, last, and selected bookmarks. - int selectedBookmarkDatabaseId = (int) selectedBookmarksLongArray[0]; - int firstBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(0); - // bookmarksListView is 0 indexed. - int lastBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(bookmarksListView.getCount() - 1); - - // Update the move bookmark up `MenuItem`. - if (selectedBookmarkDatabaseId == firstBookmarkDatabaseId) { // The selected bookmark is in the first position. - // Disable the move bookmark up `MenuItem`. - moveBookmarkUpMenuItem.setEnabled(false); - - // 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`. - 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); - } - } - - // Update the move bookmark down `MenuItem`. - if (selectedBookmarkDatabaseId == lastBookmarkDatabaseId) { // The selected bookmark is in the last position. - // Disable the move bookmark down `MenuItem`. - moveBookmarkDownMenuItem.setEnabled(false); - - // Set the move bookmark down icon to be ghosted. - moveBookmarkDownMenuItem.setIcon(R.drawable.move_down_disabled); - } else { // The selected bookmark is not in the last position. - // Enable the move bookmark down `MenuItem`. - 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); - } - } - } - - private void scrollBookmarks(int selectedBookmarkPosition) { - // Get the first and last visible bookmark positions. - int firstVisibleBookmarkPosition = bookmarksListView.getFirstVisiblePosition(); - int lastVisibleBookmarkPosition = bookmarksListView.getLastVisiblePosition(); - - // Calculate the number of bookmarks per screen. - int numberOfBookmarksPerScreen = lastVisibleBookmarkPosition - firstVisibleBookmarkPosition; - - // Scroll with the moved bookmark if necessary. - 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 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 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) { - @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_activity_item_linearlayout, parent, false); - } - - @Override - public void bindView(View view, Context context, Cursor cursor) { - // Get handles for the views. - ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmark_favorite_icon); - TextView bookmarkNameTextView = view.findViewById(R.id.bookmark_name); - - // 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`. - bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap); - - // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`. - String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.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); - } - } - }; - - // Populate the list view with the adapter. - bookmarksListView.setAdapter(bookmarksCursorAdapter); - - // Set the `AppBar` title. - if (currentFolder.isEmpty()) { - appBar.setTitle(R.string.bookmarks); - } else { - 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