// Set the content view.
setContentView(R.layout.bookmarks_coordinatorlayout);
- // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+ // Use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
final Toolbar bookmarksAppBar = (Toolbar) findViewById(R.id.bookmarks_toolbar);
setSupportActionBar(bookmarksAppBar);
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ // Get the menu item ID.
int menuItemId = item.getItemId();
- // `numberOfBookmarks` is used in `R.id.move_bookmark_up_enabled`, `R.id.move_bookmark_down_enabled`, and `R.id.context_menu_select_all_bookmarks`.
+ // Instantiate the common variables.
int numberOfBookmarks;
-
- // `selectedBookmarkLongArray` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
- long[]selectedBookmarkLongArray;
- // `selectedBookmarkDatabaseId` is used in `R.id.move_bookmark_up`, `R.id.move_bookmark_down`, and `R.id.edit_bookmark`.
- int selectedBookmarkDatabaseId;
- // `selectedBookmarkNewPosition` is used in `R.id.move_bookmark_up` and `R.id.move_bookmark_down`.
int selectedBookmarkNewPosition;
- // `bookmarkPositionSparseBooleanArray` is used in `R.id.edit_bookmark` and `R.id.delete_bookmark`.
SparseBooleanArray bookmarkPositionSparseBooleanArray;
switch (menuItemId) {
case R.id.move_bookmark_up:
- // Get the selected bookmark database ID.
- selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
- selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+ // Get the array of checked bookmarks.
+ bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+
+ // Store the position of the selected bookmark.
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
// Initialize `selectedBookmarkNewPosition`.
selectedBookmarkNewPosition = 0;
+ // Iterate through the bookmarks.
for (int i = 0; i < bookmarksListView.getCount(); i++) {
- int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
- int nextBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i + 1);
-
- if (databaseId == selectedBookmarkDatabaseId || nextBookmarkDatabaseId == selectedBookmarkDatabaseId) {
- if (databaseId == selectedBookmarkDatabaseId) {
- // Move the selected bookmark up one and store the new bookmark position.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
- selectedBookmarkNewPosition = i - 1;
- } else { // Move the bookmark above the selected bookmark down one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
+ // Get the database ID for the current bookmark.
+ int currentBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+
+ // Update the display order for the current bookmark.
+ if (i == selectedBookmarkPosition) { // The current bookmark is the selected bookmark.
+ // Move the current bookmark up one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i - 1);
+ selectedBookmarkNewPosition = i - 1;
+ } else if ((i + 1) == selectedBookmarkPosition){ // The current bookmark is immediately above the selected bookmark.
+ // Move the current bookmark down one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i + 1);
+ } else { // The current bookmark is not changing positions.
+ // Move `bookmarksCursor` to the current bookmark position.
+ bookmarksCursor.moveToPosition(i);
+
+ // Update the display order only if it is not correct in the database.
+ if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) {
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i);
}
- } else {
- // Reset the rest of the bookmarks' DISPLAY_ORDER to match the position in the ListView.
- // This isn't necessary, but it clears out any stray values that might have crept into the database.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
}
}
break;
case R.id.move_bookmark_down:
- // Get the selected bookmark database ID.
- selectedBookmarkLongArray = bookmarksListView.getCheckedItemIds();
- selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
+ // Get the array of checked bookmarks.
+ bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
+
+ // Store the position of the selected bookmark.
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
// Initialize `selectedBookmarkNewPosition`.
selectedBookmarkNewPosition = 0;
+ // Iterate through the bookmarks.
for (int i = 0; i <bookmarksListView.getCount(); i++) {
- int databaseId = (int) bookmarksListView.getItemIdAtPosition(i);
- int previousBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i - 1);
-
- if (databaseId == selectedBookmarkDatabaseId || previousBookmarkDatabaseId == selectedBookmarkDatabaseId) {
- if (databaseId == selectedBookmarkDatabaseId) {
- // Move the selected bookmark down one and store the new bookmark position.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i + 1);
- selectedBookmarkNewPosition = i + 1;
- } else { // Move the bookmark below the selected bookmark up one.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i - 1);
+ // Get the database ID for the current bookmark.
+ int currentBookmarkDatabaseId = (int) bookmarksListView.getItemIdAtPosition(i);
+
+ // Update the display order for the current bookmark.
+ if (i == selectedBookmarkPosition) { // The current bookmark is the selected bookmark.
+ // Move the current bookmark down one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i + 1);
+ selectedBookmarkNewPosition = i + 1;
+ } else if ((i - 1) == selectedBookmarkPosition) { // The current bookmark is immediately below the selected bookmark.
+ // Move the bookmark below the selected bookmark up one.
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i - 1);
+ } else { // The current bookmark is not changing positions.
+ // Move `bookmarksCursor` to the current bookmark position.
+ bookmarksCursor.moveToPosition(i);
+
+ // Update the display order only if it is not correct in the database.
+ if (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)) != i) {
+ bookmarksDatabaseHelper.updateBookmarkDisplayOrder(currentBookmarkDatabaseId, i);
}
- } else {
- // Reset the rest of the bookmark' DISPLAY_ORDER to match the position in the ListView.
- // This isn't necessary, but it clears out any stray values that might have crept into the database.
- bookmarksDatabaseHelper.updateBookmarkDisplayOrder(databaseId, i);
}
}
break;
case R.id.edit_bookmark:
- // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+ // Get the array of checked bookmarks.
bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
- for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
- // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
- if (bookmarkPositionSparseBooleanArray.valueAt(i))
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
- }
+
+ // Store the position of the selected bookmark.
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
// Move to the selected database ID and find out if it is a folder.
bookmarksCursor.moveToPosition(selectedBookmarkPosition);
// Get an array of the selected rows.
final long[] selectedBookmarksLongArray = bookmarksListView.getCheckedItemIds();
- // Get a handle for `selectedBookmarkPosition` so we can scroll to it after refreshing the ListView.
+ // Get the array of checked bookmarks.
bookmarkPositionSparseBooleanArray = bookmarksListView.getCheckedItemPositions();
- for (int i = 0; i < bookmarkPositionSparseBooleanArray.size(); i++) {
- // Find the bookmark that is selected and save the position to `selectedBookmarkPosition`.
- if (bookmarkPositionSparseBooleanArray.valueAt(i))
- selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(i);
- }
+
+ // Store the position of the first selected bookmark.
+ selectedBookmarkPosition = bookmarkPositionSparseBooleanArray.keyAt(0);
updateBookmarksListViewExcept(selectedBookmarksLongArray, currentFolder);
- // Scroll to where the deleted bookmark was located.
+ // Scroll to where the first deleted bookmark was located.
bookmarksListView.setSelection(selectedBookmarkPosition - 5);
- // Initialize `snackbarMessage`.
+ // Create `snackbarMessage`.
String snackbarMessage;
// Determine how many items are in the array and prepare an appropriate Snackbar message.
// Refresh the ListView to show the rows again.
updateBookmarksListView(currentFolder);
- // Scroll to where the deleted bookmark was located.
+ // Scroll to where the first deleted bookmark was located.
bookmarksListView.setSelection(selectedBookmarkPosition - 5);
break;
projects / PrivacyBrowserAndroid.git / blobdiff