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@ -39,7 +39,7 @@ public class BookmarksFragment extends Fragment { |
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private TextView nothingBookmarkedTextView; |
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private ArrayList<Bookmark> bookmarks = null; |
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public ArrayList<Bookmark> bookmarks = null; |
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public Type type; |
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public String interactionClick, interactionToggle, interactionRemove; |
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@ -107,13 +107,40 @@ public class BookmarksFragment extends Fragment { |
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//Get the nothing bookmarked text view.
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nothingBookmarkedTextView = rootView.findViewById(R.id.nothing_bookmarked); |
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//Create the adapter.
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BookmarksAdapter adapter = new BookmarksAdapter(this, notificationsEnabledButtonImage, notificationsDisabledButtonImage); |
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//Get the drag list view.
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DragListView mDragListView = (DragListView) rootView.findViewById(R.id.fragment_bookmarks_dragList); |
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//Set the Drag List Listener.
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mDragListView.setDragListListener(new DragListView.DragListListener() |
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{ |
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@Override |
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public void onItemDragStarted(int position) |
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{ |
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//Create a new array of bookmarks.
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ArrayList<Bookmark> new_bookmarks = new ArrayList<Bookmark>(); |
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//For each bookmark in the current bookmarks array.
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for (int i = 0; i < bookmarks.size(); i++) |
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{ |
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//Create an indicator bookmark.
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Bookmark indicator = new Bookmark("Drop Here", "-1", true); |
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//Add the indicator followed by the current actual bookmark.
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new_bookmarks.add(indicator); |
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new_bookmarks.add(bookmarks.get(i)); |
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} |
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//Replace the bookmarks with the new bookmarks that contains the indicators.
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bookmarks = new_bookmarks; |
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//Add one last indicator.
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bookmarks.add(new Bookmark("Drop Here", "-1", true)); |
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//Notify the adapter that the bookmarks array has changed!
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adapter.notifyDataSetChanged(); |
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} |
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@Override |
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@ -126,36 +153,71 @@ public class BookmarksFragment extends Fragment { |
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public void onItemDragEnded(int fromPosition, int toPosition) |
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{ |
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//This is VERY IMPORTANT: Because I added indicator boxes
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//in the onItemDragStarted, I need to recalculate the actual position
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//of the started item (fromPosition) because it has changed!!!
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int offset = fromPosition + 1; |
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int actualPos = fromPosition + offset; |
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//If the drag and drop is not the same item.
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if (fromPosition != toPosition) |
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if (actualPos != toPosition) |
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{ |
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//Get the from bookmark.
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Bookmark from = bookmarks.get(fromPosition); |
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Bookmark from = bookmarks.get(actualPos); |
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Bookmark to = bookmarks.get(toPosition); |
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//Swap the from and to bookmarks.
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bookmarks.set(fromPosition, bookmarks.get(toPosition)); |
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bookmarks.set(toPosition, from); |
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//You can only drop items in the indicator boxes!!!
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//Indicator boxes are Bookmark objects with id "-1".
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if (to.getId().equals("-1")) |
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{ |
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//Swap the indicator with the actual.
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bookmarks.set(actualPos, to); |
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bookmarks.set(toPosition, from); |
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//Get the fragments activity.
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Activity unknownActivity = getActivity(); |
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//Update the order of the bookmarks in the preferences.
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if (unknownActivity instanceof BookmarksActivity) |
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{ |
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//Cast to BookmarksActivity.
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BookmarksActivity activity = (BookmarksActivity)unknownActivity; |
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//Update the preferences.
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activity.updateBookmarks(bookmarks); |
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} |
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} |
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//Get the fragments activity.
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Activity unknownActivity = getActivity(); |
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//------------------------Clean up the indicator boxes------------------------//
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} |
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//Update the order of the bookmarks in the preferences.
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if (unknownActivity instanceof BookmarksActivity) |
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{ |
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//Cast to BookmarksActivity.
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BookmarksActivity activity = (BookmarksActivity)unknownActivity; |
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//Find all the indicator boxes in the bookmarks array.
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ArrayList<Bookmark> books_to_delete = new ArrayList<Bookmark>(); |
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for (int i = 0; i < bookmarks.size(); i++) |
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{ |
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Bookmark book = bookmarks.get(i); |
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//Call the swapBookmarksAfterReorder to apply the swapping changes to the preferences.
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activity.swapBookmarksAfterReorder( bookmarks.get(fromPosition), bookmarks.get(toPosition) ); |
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} |
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if (book.getId().equals("-1")) |
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books_to_delete.add(book); |
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} |
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//Remove all the indicators.
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for (int i = 0; i < books_to_delete.size(); i++) |
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{ |
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bookmarks.remove(books_to_delete.get(i)); |
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} |
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//------------------------Clean up the indicator boxes------------------------//
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//Notify the adapter, because I made changes to the bookmarks array.
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adapter.notifyDataSetChanged(); |
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} |
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}); |
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//====================================This is the code for the Drag and Drop Functionality====================================//
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mDragListView.setLayoutManager(new LinearLayoutManager(getActivity())); |
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BookmarksAdapter adapter = new BookmarksAdapter(this, bookmarks, notificationsEnabledButtonImage, notificationsDisabledButtonImage); |
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mDragListView.setAdapter(adapter, false); |
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mDragListView.setCanDragHorizontally(false); |
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//====================================This is the code for the Drag and Drop Functionality====================================//
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babaliaris
4 years ago