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package de.danoeh.antennapod.dialog;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.chip.Chip;
import com.google.android.material.snackbar.Snackbar;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import de.danoeh.antennapod.view.ItemOffsetDecoration;
import de.danoeh.antennapod.view.PlaybackSpeedSeekBar;
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 DialogFragment {
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());
}
public static void showGetPluginDialog(final Context context) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.no_playback_plugin_title);
builder.setMessage(R.string.no_playback_plugin_or_sonic_msg);
builder.setPositiveButton(R.string.enable_sonic, (dialog, which) ->
UserPreferences.enableSonic());
builder.setNeutralButton(R.string.close_label, null);
builder.show();
}
@Override
public void onStart() {
super.onStart();
controller = new PlaybackController(getActivity()) {
@Override
public void onPlaybackSpeedChange() {
updateSpeed();
}
@Override
public void loadMediaInfo() {
updateSpeed();
}
};
controller.init();
speedSeekBar.setController(controller);
}
private void updateSpeed() {
speedSeekBar.updateSpeed();
addCurrentSpeedChip.setText(speedFormat.format(controller.getCurrentPlaybackSpeedMultiplier()));
}
@Override
public void onStop() {
super.onStop();
controller.release();
controller = null;
}
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder.setPositiveButton(R.string.close_label, null);
View root = View.inflate(getContext(), R.layout.speed_select_dialog, null);
speedSeekBar = root.findViewById(R.id.speed_seek_bar);
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_black);
addCurrentSpeedChip.setOnCloseIconClickListener(v -> addCurrentSpeed());
addCurrentSpeedChip.setOnClickListener(v -> addCurrentSpeed());
builder.setView(root);
return builder.create();
}
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.setCloseIconVisible(true);
chip.setCloseIconResource(R.drawable.ic_delete_black);
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.setOnCloseIconClickListener(v -> {
selectedSpeeds.remove(speed);
UserPreferences.setPlaybackSpeedArray(selectedSpeeds);
notifyDataSetChanged();
});
holder.chip.setOnClickListener(v -> {
if (controller != null) {
controller.setPlaybackSpeed(speed);
notifyDataSetChanged();
}
});
}
@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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