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Code Issues Projects Releases Packages Wiki Activity Actions

Add option to order and delete elements from queue by dragging and swiping

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This commit is contained in:
CappielloAntonio 2021-04-16 18:00:19 +02:00
parent 49c3d60ed1
commit a2770daaa8
9 changed files with 70 additions and 111 deletions
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64
app/src/main/java/com/cappielloantonio/play/ui/fragment/PlayerBottomSheetFragment.java
View file

@ -3,7 +3,6 @@ package com.cappielloantonio.play.ui.fragment;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@ -145,29 +144,62 @@ public class PlayerBottomSheetFragment extends Fragment implements MusicServiceE
playerBottomSheetViewModel.getQueueSong().observe(requireActivity(), songs -> playerSongQueueAdapter.setItems(songs));
new ItemTouchHelper(new ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP | ItemTouchHelper.DOWN, ItemTouchHelper.LEFT) {
int originalPosition = -1;
int fromPosition = -1;
int toPosition = -1;
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
int fromPosition = viewHolder.getBindingAdapterPosition();
int toPosition = target.getBindingAdapterPosition();
if(originalPosition == -1) originalPosition = viewHolder.getBindingAdapterPosition();
fromPosition = viewHolder.getBindingAdapterPosition();
toPosition = target.getBindingAdapterPosition();
/*
* Per spostare un elemento nella coda devo:
* - Spostare graficamente la traccia da una posizione all'altra con Collections.swap()
* - Spostare nel db la traccia, tramite QueueRepository
* - Notificare il Service dell'avvenuto spostamento con MusicPlayerRemote.moveSong()
*
* In onMove prendo la posizione di inizio e fine, ma solo al rilascio dell'elemento procedo allo spostamento
* In questo modo evito che ad ogni cambio di posizione vada a riscrivere nel db
* Al rilascio dell'elemento chiamo il metodo clearView()
*/
Collections.swap(playerSongQueueAdapter.getItems(), fromPosition, toPosition);
recyclerView.getAdapter().notifyItemMoved(fromPosition, toPosition);
bind.playerBodyLayout.playerQueueRecyclerView.getAdapter().notifyItemMoved(fromPosition, toPosition);
// bind.playerBodyLayout.playerSongCoverViewPager.getAdapter().notifyItemMoved(fromPosition, toPosition);
// bind.playerBodyLayout.playerQueueRecyclerView.getAdapter().notifyDataSetChanged();
// bind.playerBodyLayout.playerSongCoverViewPager.getAdapter().notifyDataSetChanged();
// MusicPlayerRemote.moveSong(fromPosition, toPosition);
return false;
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
Log.i(TAG, "onSwiped: " + viewHolder.getBindingAdapterPosition());
Log.i(TAG, "onSwiped: " + MusicPlayerRemote.getPlayingQueue().get(viewHolder.getBindingAdapterPosition()).getTitle());
public void clearView(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
super.clearView(recyclerView, viewHolder);
playerBottomSheetViewModel.removeSong(viewHolder.getBindingAdapterPosition());
/*
* Qui vado a riscivere tutta la table Queue, quando teoricamente potrei solo swappare l'ordine degli elementi interessati
* Nel caso la coda contenesse parecchi brani, potrebbero verificarsi rallentamenti pesanti
*/
playerBottomSheetViewModel.orderSongAfterSwap(playerSongQueueAdapter.getItems());
MusicPlayerRemote.moveSong(originalPosition, toPosition);
bind.playerBodyLayout.playerSongCoverViewPager.setCurrentItem(MusicPlayerRemote.getPosition(), true);
originalPosition = -1;
fromPosition = -1;
toPosition = -1;
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
if(!(viewHolder.getBindingAdapterPosition() == MusicPlayerRemote.getPosition()) && !(MusicPlayerRemote.getPlayingQueue().size() <= 1)) {
MusicPlayerRemote.removeFromQueue(viewHolder.getBindingAdapterPosition());
playerBottomSheetViewModel.removeSong(viewHolder.getBindingAdapterPosition());
bind.playerBodyLayout.playerQueueRecyclerView.getAdapter().notifyItemRemoved(viewHolder.getBindingAdapterPosition());
bind.playerBodyLayout.playerSongCoverViewPager.setCurrentItem(MusicPlayerRemote.getPosition(), true);
}
else {
bind.playerBodyLayout.playerQueueRecyclerView.getAdapter().notifyDataSetChanged();
}
}
}
).attachToRecyclerView(bind.playerBodyLayout.playerQueueRecyclerView);
@ -264,6 +296,10 @@ public class PlayerBottomSheetFragment extends Fragment implements MusicServiceE
setSongInfo(song);
}
private void setCurrentItemInSlideView(boolean smoothScroll) {
}
@Override
public void onServiceConnected() {
setSongInfo(MusicPlayerRemote.getCurrentSong());