Merge "Override the state description of volume seekbar." into udc-qpr-dev am: 4b77d876b9 am: 31f420ce9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23985544

Change-Id: I74b6b1e03877780f28779b563ea8ad088aa1233d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Michael Mikhail
2023-07-20 16:55:25 +00:00
committed by Automerger Merge Worker
3 changed files with 171 additions and 9 deletions

View File

@@ -37,6 +37,8 @@ import com.android.internal.jank.InteractionJankMonitor;
import com.android.settings.R;
import com.android.settings.widget.SeekBarPreference;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Objects;
/** A slider preference that directly controls an audio stream volume (no dialog) **/
@@ -47,8 +49,9 @@ public class VolumeSeekBarPreference extends SeekBarPreference {
protected SeekBar mSeekBar;
private int mStream;
private SeekBarVolumizer mVolumizer;
@VisibleForTesting
SeekBarVolumizer mVolumizer;
SeekBarVolumizerFactory mSeekBarVolumizerFactory;
private Callback mCallback;
private Listener mListener;
private ImageView mIconView;
@@ -62,30 +65,36 @@ public class VolumeSeekBarPreference extends SeekBarPreference {
private boolean mStopped;
@VisibleForTesting
AudioManager mAudioManager;
private Locale mLocale;
private NumberFormat mNumberFormat;
public VolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
setLayoutResource(R.layout.preference_volume_slider);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
mSeekBarVolumizerFactory = new SeekBarVolumizerFactory(context);
}
public VolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
setLayoutResource(R.layout.preference_volume_slider);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
mSeekBarVolumizerFactory = new SeekBarVolumizerFactory(context);
}
public VolumeSeekBarPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.preference_volume_slider);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
mSeekBarVolumizerFactory = new SeekBarVolumizerFactory(context);
}
public VolumeSeekBarPreference(Context context) {
super(context);
setLayoutResource(R.layout.preference_volume_slider);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
mSeekBarVolumizerFactory = new SeekBarVolumizerFactory(context);
}
public void setStream(int stream) {
@@ -148,6 +157,7 @@ public class VolumeSeekBarPreference extends SeekBarPreference {
if (mCallback != null) {
mCallback.onStreamValueChanged(mStream, progress);
}
overrideSeekBarStateDescription(formatStateDescription(progress));
}
@Override
public void onMuted(boolean muted, boolean zenMuted) {
@@ -175,7 +185,7 @@ public class VolumeSeekBarPreference extends SeekBarPreference {
};
final Uri sampleUri = mStream == AudioManager.STREAM_MUSIC ? getMediaVolumeUri() : null;
if (mVolumizer == null) {
mVolumizer = new SeekBarVolumizer(getContext(), mStream, sampleUri, sbvc);
mVolumizer = mSeekBarVolumizerFactory.create(mStream, sampleUri, sbvc);
}
mVolumizer.start();
mVolumizer.setSeekBar(mSeekBar);
@@ -217,6 +227,33 @@ public class VolumeSeekBarPreference extends SeekBarPreference {
+ "/" + R.raw.media_volume);
}
@VisibleForTesting
CharSequence formatStateDescription(int progress) {
// This code follows the same approach in ProgressBar.java, but it rounds down the percent
// to match it with what the talkback feature says after any progress change. (b/285458191)
// Cache the locale-appropriate NumberFormat. Configuration locale is guaranteed
// non-null, so the first time this is called we will always get the appropriate
// NumberFormat, then never regenerate it unless the locale changes on the fly.
Locale curLocale = getContext().getResources().getConfiguration().getLocales().get(0);
if (mLocale == null || !mLocale.equals(curLocale)) {
mLocale = curLocale;
mNumberFormat = NumberFormat.getPercentInstance(mLocale);
}
return mNumberFormat.format(getPercent(progress));
}
@VisibleForTesting
double getPercent(float progress) {
final float maxProgress = getMax();
final float minProgress = getMin();
final float diffProgress = maxProgress - minProgress;
if (diffProgress <= 0.0f) {
return 0.0f;
}
final float percent = (progress - minProgress) / diffProgress;
return Math.floor(Math.max(0.0f, Math.min(1.0f, percent)) * 100) / 100;
}
public void setSuppressionText(String text) {
if (Objects.equals(text, mSuppressionText)) return;
mSuppressionText = text;