452 lines
18 KiB
Java
452 lines
18 KiB
Java
package org.schabi.newpipe.player.helper;
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import android.app.Dialog;
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import android.content.Context;
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.DialogFragment;
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import androidx.appcompat.app.AlertDialog;
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import android.util.Log;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.util.SliderStrategy;
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import static org.schabi.newpipe.player.BasePlayer.DEBUG;
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public class PlaybackParameterDialog extends DialogFragment {
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@NonNull private static final String TAG = "PlaybackParameterDialog";
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// Minimum allowable range in ExoPlayer
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public static final double MINIMUM_PLAYBACK_VALUE = 0.10f;
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public static final double MAXIMUM_PLAYBACK_VALUE = 3.00f;
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public static final char STEP_UP_SIGN = '+';
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public static final char STEP_DOWN_SIGN = '-';
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public static final double STEP_ONE_PERCENT_VALUE = 0.01f;
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public static final double STEP_FIVE_PERCENT_VALUE = 0.05f;
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public static final double STEP_TEN_PERCENT_VALUE = 0.10f;
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public static final double STEP_TWENTY_FIVE_PERCENT_VALUE = 0.25f;
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public static final double STEP_ONE_HUNDRED_PERCENT_VALUE = 1.00f;
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public static final double DEFAULT_TEMPO = 1.00f;
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public static final double DEFAULT_PITCH = 1.00f;
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public static final double DEFAULT_STEP = STEP_TWENTY_FIVE_PERCENT_VALUE;
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public static final boolean DEFAULT_SKIP_SILENCE = false;
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@NonNull private static final String INITIAL_TEMPO_KEY = "initial_tempo_key";
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@NonNull private static final String INITIAL_PITCH_KEY = "initial_pitch_key";
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@NonNull private static final String TEMPO_KEY = "tempo_key";
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@NonNull private static final String PITCH_KEY = "pitch_key";
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@NonNull private static final String STEP_SIZE_KEY = "step_size_key";
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public interface Callback {
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void onPlaybackParameterChanged(final float playbackTempo, final float playbackPitch,
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final boolean playbackSkipSilence);
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}
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@Nullable private Callback callback;
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@NonNull private final SliderStrategy strategy = new SliderStrategy.Quadratic(
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MINIMUM_PLAYBACK_VALUE, MAXIMUM_PLAYBACK_VALUE,
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/*centerAt=*/1.00f, /*sliderGranularity=*/10000);
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private double initialTempo = DEFAULT_TEMPO;
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private double initialPitch = DEFAULT_PITCH;
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private boolean initialSkipSilence = DEFAULT_SKIP_SILENCE;
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private double tempo = DEFAULT_TEMPO;
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private double pitch = DEFAULT_PITCH;
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private double stepSize = DEFAULT_STEP;
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@Nullable private SeekBar tempoSlider;
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@Nullable private TextView tempoCurrentText;
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@Nullable private TextView tempoStepDownText;
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@Nullable private TextView tempoStepUpText;
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@Nullable private SeekBar pitchSlider;
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@Nullable private TextView pitchCurrentText;
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@Nullable private TextView pitchStepDownText;
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@Nullable private TextView pitchStepUpText;
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@Nullable private CheckBox unhookingCheckbox;
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@Nullable private CheckBox skipSilenceCheckbox;
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public static PlaybackParameterDialog newInstance(final double playbackTempo,
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final double playbackPitch,
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final boolean playbackSkipSilence,
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Callback callback) {
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PlaybackParameterDialog dialog = new PlaybackParameterDialog();
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dialog.callback = callback;
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dialog.initialTempo = playbackTempo;
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dialog.initialPitch = playbackPitch;
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dialog.tempo = playbackTempo;
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dialog.pitch = playbackPitch;
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dialog.initialSkipSilence = playbackSkipSilence;
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return dialog;
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Lifecycle
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (context instanceof Callback) {
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callback = (Callback) context;
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} else if (callback == null) {
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dismiss();
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}
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}
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (savedInstanceState != null) {
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initialTempo = savedInstanceState.getDouble(INITIAL_TEMPO_KEY, DEFAULT_TEMPO);
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initialPitch = savedInstanceState.getDouble(INITIAL_PITCH_KEY, DEFAULT_PITCH);
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tempo = savedInstanceState.getDouble(TEMPO_KEY, DEFAULT_TEMPO);
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pitch = savedInstanceState.getDouble(PITCH_KEY, DEFAULT_PITCH);
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stepSize = savedInstanceState.getDouble(STEP_SIZE_KEY, DEFAULT_STEP);
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}
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putDouble(INITIAL_TEMPO_KEY, initialTempo);
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outState.putDouble(INITIAL_PITCH_KEY, initialPitch);
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outState.putDouble(TEMPO_KEY, getCurrentTempo());
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outState.putDouble(PITCH_KEY, getCurrentPitch());
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outState.putDouble(STEP_SIZE_KEY, getCurrentStepSize());
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Dialog
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//////////////////////////////////////////////////////////////////////////*/
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@NonNull
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@Override
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public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
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final View view = View.inflate(getContext(), R.layout.dialog_playback_parameter, null);
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setupControlViews(view);
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final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(requireActivity())
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.setTitle(R.string.playback_speed_control)
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.setView(view)
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.setCancelable(true)
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.setNegativeButton(R.string.cancel, (dialogInterface, i) ->
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setPlaybackParameters(initialTempo, initialPitch, initialSkipSilence))
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.setNeutralButton(R.string.playback_reset, (dialogInterface, i) ->
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setPlaybackParameters(DEFAULT_TEMPO, DEFAULT_PITCH, DEFAULT_SKIP_SILENCE))
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.setPositiveButton(R.string.finish, (dialogInterface, i) ->
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setCurrentPlaybackParameters());
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return dialogBuilder.create();
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Control Views
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//////////////////////////////////////////////////////////////////////////*/
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private void setupControlViews(@NonNull View rootView) {
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setupHookingControl(rootView);
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setupSkipSilenceControl(rootView);
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setupTempoControl(rootView);
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setupPitchControl(rootView);
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changeStepSize(stepSize);
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setupStepSizeSelector(rootView);
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}
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private void setupTempoControl(@NonNull View rootView) {
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tempoSlider = rootView.findViewById(R.id.tempoSeekbar);
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TextView tempoMinimumText = rootView.findViewById(R.id.tempoMinimumText);
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TextView tempoMaximumText = rootView.findViewById(R.id.tempoMaximumText);
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tempoCurrentText = rootView.findViewById(R.id.tempoCurrentText);
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tempoStepUpText = rootView.findViewById(R.id.tempoStepUp);
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tempoStepDownText = rootView.findViewById(R.id.tempoStepDown);
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if (tempoCurrentText != null)
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tempoCurrentText.setText(PlayerHelper.formatSpeed(tempo));
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if (tempoMaximumText != null)
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tempoMaximumText.setText(PlayerHelper.formatSpeed(MAXIMUM_PLAYBACK_VALUE));
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if (tempoMinimumText != null)
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tempoMinimumText.setText(PlayerHelper.formatSpeed(MINIMUM_PLAYBACK_VALUE));
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if (tempoSlider != null) {
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tempoSlider.setMax(strategy.progressOf(MAXIMUM_PLAYBACK_VALUE));
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tempoSlider.setProgress(strategy.progressOf(tempo));
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tempoSlider.setOnSeekBarChangeListener(getOnTempoChangedListener());
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}
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}
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private void setupPitchControl(@NonNull View rootView) {
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pitchSlider = rootView.findViewById(R.id.pitchSeekbar);
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TextView pitchMinimumText = rootView.findViewById(R.id.pitchMinimumText);
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TextView pitchMaximumText = rootView.findViewById(R.id.pitchMaximumText);
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pitchCurrentText = rootView.findViewById(R.id.pitchCurrentText);
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pitchStepDownText = rootView.findViewById(R.id.pitchStepDown);
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pitchStepUpText = rootView.findViewById(R.id.pitchStepUp);
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if (pitchCurrentText != null)
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pitchCurrentText.setText(PlayerHelper.formatPitch(pitch));
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if (pitchMaximumText != null)
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pitchMaximumText.setText(PlayerHelper.formatPitch(MAXIMUM_PLAYBACK_VALUE));
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if (pitchMinimumText != null)
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pitchMinimumText.setText(PlayerHelper.formatPitch(MINIMUM_PLAYBACK_VALUE));
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if (pitchSlider != null) {
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pitchSlider.setMax(strategy.progressOf(MAXIMUM_PLAYBACK_VALUE));
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pitchSlider.setProgress(strategy.progressOf(pitch));
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pitchSlider.setOnSeekBarChangeListener(getOnPitchChangedListener());
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}
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}
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private void setupHookingControl(@NonNull View rootView) {
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unhookingCheckbox = rootView.findViewById(R.id.unhookCheckbox);
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if (unhookingCheckbox != null) {
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unhookingCheckbox.setChecked(pitch != tempo);
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unhookingCheckbox.setOnCheckedChangeListener((compoundButton, isChecked) -> {
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if (isChecked) return;
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// When unchecked, slide back to the minimum of current tempo or pitch
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final double minimum = Math.min(getCurrentPitch(), getCurrentTempo());
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setSliders(minimum);
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setCurrentPlaybackParameters();
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});
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}
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}
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private void setupSkipSilenceControl(@NonNull View rootView) {
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skipSilenceCheckbox = rootView.findViewById(R.id.skipSilenceCheckbox);
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if (skipSilenceCheckbox != null) {
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skipSilenceCheckbox.setChecked(initialSkipSilence);
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skipSilenceCheckbox.setOnCheckedChangeListener((compoundButton, isChecked) ->
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setCurrentPlaybackParameters());
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}
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}
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private void setupStepSizeSelector(@NonNull final View rootView) {
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TextView stepSizeOnePercentText = rootView.findViewById(R.id.stepSizeOnePercent);
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TextView stepSizeFivePercentText = rootView.findViewById(R.id.stepSizeFivePercent);
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TextView stepSizeTenPercentText = rootView.findViewById(R.id.stepSizeTenPercent);
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TextView stepSizeTwentyFivePercentText = rootView.findViewById(R.id.stepSizeTwentyFivePercent);
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TextView stepSizeOneHundredPercentText = rootView.findViewById(R.id.stepSizeOneHundredPercent);
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if (stepSizeOnePercentText != null) {
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stepSizeOnePercentText.setText(getPercentString(STEP_ONE_PERCENT_VALUE));
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stepSizeOnePercentText.setOnClickListener(view ->
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changeStepSize(STEP_ONE_PERCENT_VALUE));
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}
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if (stepSizeFivePercentText != null) {
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stepSizeFivePercentText.setText(getPercentString(STEP_FIVE_PERCENT_VALUE));
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stepSizeFivePercentText.setOnClickListener(view ->
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changeStepSize(STEP_FIVE_PERCENT_VALUE));
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}
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if (stepSizeTenPercentText != null) {
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stepSizeTenPercentText.setText(getPercentString(STEP_TEN_PERCENT_VALUE));
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stepSizeTenPercentText.setOnClickListener(view ->
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changeStepSize(STEP_TEN_PERCENT_VALUE));
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}
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if (stepSizeTwentyFivePercentText != null) {
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stepSizeTwentyFivePercentText.setText(getPercentString(STEP_TWENTY_FIVE_PERCENT_VALUE));
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stepSizeTwentyFivePercentText.setOnClickListener(view ->
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changeStepSize(STEP_TWENTY_FIVE_PERCENT_VALUE));
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}
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if (stepSizeOneHundredPercentText != null) {
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stepSizeOneHundredPercentText.setText(getPercentString(STEP_ONE_HUNDRED_PERCENT_VALUE));
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stepSizeOneHundredPercentText.setOnClickListener(view ->
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changeStepSize(STEP_ONE_HUNDRED_PERCENT_VALUE));
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}
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}
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private void changeStepSize(final double stepSize) {
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this.stepSize = stepSize;
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if (tempoStepUpText != null) {
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tempoStepUpText.setText(getStepUpPercentString(stepSize));
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tempoStepUpText.setOnClickListener(view -> {
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onTempoSliderUpdated(getCurrentTempo() + stepSize);
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setCurrentPlaybackParameters();
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});
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}
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if (tempoStepDownText != null) {
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tempoStepDownText.setText(getStepDownPercentString(stepSize));
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tempoStepDownText.setOnClickListener(view -> {
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onTempoSliderUpdated(getCurrentTempo() - stepSize);
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setCurrentPlaybackParameters();
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});
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}
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if (pitchStepUpText != null) {
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pitchStepUpText.setText(getStepUpPercentString(stepSize));
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pitchStepUpText.setOnClickListener(view -> {
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onPitchSliderUpdated(getCurrentPitch() + stepSize);
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setCurrentPlaybackParameters();
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});
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}
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if (pitchStepDownText != null) {
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pitchStepDownText.setText(getStepDownPercentString(stepSize));
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pitchStepDownText.setOnClickListener(view -> {
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onPitchSliderUpdated(getCurrentPitch() - stepSize);
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setCurrentPlaybackParameters();
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});
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Sliders
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//////////////////////////////////////////////////////////////////////////*/
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private SeekBar.OnSeekBarChangeListener getOnTempoChangedListener() {
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return new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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final double currentTempo = strategy.valueOf(progress);
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if (fromUser) {
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onTempoSliderUpdated(currentTempo);
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setCurrentPlaybackParameters();
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}
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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// Do Nothing.
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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// Do Nothing.
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}
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};
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}
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private SeekBar.OnSeekBarChangeListener getOnPitchChangedListener() {
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return new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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final double currentPitch = strategy.valueOf(progress);
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if (fromUser) { // this change is first in chain
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onPitchSliderUpdated(currentPitch);
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setCurrentPlaybackParameters();
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}
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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// Do Nothing.
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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// Do Nothing.
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}
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};
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}
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private void onTempoSliderUpdated(final double newTempo) {
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if (unhookingCheckbox == null) return;
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if (!unhookingCheckbox.isChecked()) {
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setSliders(newTempo);
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} else {
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setTempoSlider(newTempo);
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}
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}
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private void onPitchSliderUpdated(final double newPitch) {
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if (unhookingCheckbox == null) return;
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if (!unhookingCheckbox.isChecked()) {
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setSliders(newPitch);
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} else {
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setPitchSlider(newPitch);
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}
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}
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private void setSliders(final double newValue) {
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setTempoSlider(newValue);
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setPitchSlider(newValue);
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}
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private void setTempoSlider(final double newTempo) {
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if (tempoSlider == null) return;
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tempoSlider.setProgress(strategy.progressOf(newTempo));
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}
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private void setPitchSlider(final double newPitch) {
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if (pitchSlider == null) return;
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pitchSlider.setProgress(strategy.progressOf(newPitch));
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Helper
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//////////////////////////////////////////////////////////////////////////*/
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private void setCurrentPlaybackParameters() {
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setPlaybackParameters(getCurrentTempo(), getCurrentPitch(), getCurrentSkipSilence());
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}
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private void setPlaybackParameters(final double tempo, final double pitch,
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final boolean skipSilence) {
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if (callback != null && tempoCurrentText != null && pitchCurrentText != null) {
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if (DEBUG) Log.d(TAG, "Setting playback parameters to " +
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"tempo=[" + tempo + "], " +
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"pitch=[" + pitch + "]");
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tempoCurrentText.setText(PlayerHelper.formatSpeed(tempo));
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pitchCurrentText.setText(PlayerHelper.formatPitch(pitch));
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callback.onPlaybackParameterChanged((float) tempo, (float) pitch, skipSilence);
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}
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}
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private double getCurrentTempo() {
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return tempoSlider == null ? tempo : strategy.valueOf(
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tempoSlider.getProgress());
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}
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private double getCurrentPitch() {
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return pitchSlider == null ? pitch : strategy.valueOf(
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pitchSlider.getProgress());
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}
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private double getCurrentStepSize() {
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return stepSize;
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}
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private boolean getCurrentSkipSilence() {
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return skipSilenceCheckbox != null && skipSilenceCheckbox.isChecked();
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}
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@NonNull
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private static String getStepUpPercentString(final double percent) {
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return STEP_UP_SIGN + getPercentString(percent);
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}
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@NonNull
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private static String getStepDownPercentString(final double percent) {
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return STEP_DOWN_SIGN + getPercentString(percent);
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}
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@NonNull
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private static String getPercentString(final double percent) {
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return PlayerHelper.formatPitch(percent);
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}
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}
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