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package de.danoeh.antennapod.dialog;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
import com.google.android.material.chip.Chip;
import com.google.android.material.snackbar.Snackbar;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.event.playback.SpeedChangedEvent;
import de.danoeh.antennapod.storage.preferences.UserPreferences;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import de.danoeh.antennapod.view.ItemOffsetDecoration;
import de.danoeh.antennapod.view.PlaybackSpeedSeekBar;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
public class VariableSpeedDialog extends BottomSheetDialogFragment {
private SpeedSelectionAdapter adapter;
private final DecimalFormat speedFormat;
private PlaybackController controller;
private final List<Float> selectedSpeeds;
private PlaybackSpeedSeekBar speedSeekBar;
private Chip addCurrentSpeedChip;
public VariableSpeedDialog() {
DecimalFormatSymbols format = new DecimalFormatSymbols(Locale.US);
format.setDecimalSeparator('.');
speedFormat = new DecimalFormat("0.00", format);
selectedSpeeds = new ArrayList<>(UserPreferences.getPlaybackSpeedArray());
}
@Override
public void onStart() {
super.onStart();
controller = new PlaybackController(getActivity()) {
@Override
public void loadMediaInfo() {
updateSpeed(new SpeedChangedEvent(controller.getCurrentPlaybackSpeedMultiplier()));
}
};
controller.init();
EventBus.getDefault().register(this);
}
@Override
public void onStop() {
super.onStop();
controller.release();
controller = null;
EventBus.getDefault().unregister(this);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void updateSpeed(SpeedChangedEvent event) {
speedSeekBar.updateSpeed(event.getNewSpeed());
addCurrentSpeedChip.setText(speedFormat.format(event.getNewSpeed()));
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View root = View.inflate(getContext(), R.layout.speed_select_dialog, null);
speedSeekBar = root.findViewById(R.id.speed_seek_bar);
speedSeekBar.setProgressChangedListener(multiplier -> {
if (controller != null) {
controller.setPlaybackSpeed(multiplier);
}
});
RecyclerView selectedSpeedsGrid = root.findViewById(R.id.selected_speeds_grid);
selectedSpeedsGrid.setLayoutManager(new GridLayoutManager(getContext(), 3));
selectedSpeedsGrid.addItemDecoration(new ItemOffsetDecoration(getContext(), 4));
adapter = new SpeedSelectionAdapter();
adapter.setHasStableIds(true);
selectedSpeedsGrid.setAdapter(adapter);
addCurrentSpeedChip = root.findViewById(R.id.add_current_speed_chip);
addCurrentSpeedChip.setCloseIconVisible(true);
addCurrentSpeedChip.setCloseIconResource(R.drawable.ic_add);
addCurrentSpeedChip.setOnCloseIconClickListener(v -> addCurrentSpeed());
addCurrentSpeedChip.setOnClickListener(v -> addCurrentSpeed());
return root;
}
private void addCurrentSpeed() {
float newSpeed = controller.getCurrentPlaybackSpeedMultiplier();
if (selectedSpeeds.contains(newSpeed)) {
Snackbar.make(addCurrentSpeedChip,
getString(R.string.preset_already_exists, newSpeed), Snackbar.LENGTH_LONG).show();
} else {
selectedSpeeds.add(newSpeed);
Collections.sort(selectedSpeeds);
UserPreferences.setPlaybackSpeedArray(selectedSpeeds);
adapter.notifyDataSetChanged();
}
}
public class SpeedSelectionAdapter extends RecyclerView.Adapter<SpeedSelectionAdapter.ViewHolder> {
@Override
@NonNull
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
Chip chip = new Chip(getContext());
chip.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
return new ViewHolder(chip);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
float speed = selectedSpeeds.get(position);
holder.chip.setText(speedFormat.format(speed));
holder.chip.setOnLongClickListener(v -> {
selectedSpeeds.remove(speed);
UserPreferences.setPlaybackSpeedArray(selectedSpeeds);
notifyDataSetChanged();
return true;
});
holder.chip.setOnClickListener(v -> {
new Handler(Looper.getMainLooper()).postDelayed(() -> {
if (controller != null) {
dismiss();
controller.setPlaybackSpeed(speed);
}
}, 200);
});
}
@Override
public int getItemCount() {
return selectedSpeeds.size();
}
@Override
public long getItemId(int position) {
return selectedSpeeds.get(position).hashCode();
}
public class ViewHolder extends RecyclerView.ViewHolder {
Chip chip;
ViewHolder(Chip itemView) {
super(itemView);
chip = itemView;
}
}
}
}
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