Export callback to receive seekbar change event from SeekBarPrefernce

- Export onSeekBarChangeListener callback to receive change event from parent
  - Update battery saver schedule trigger threshold after seekbar tounch
    ending instead of update it every time during dragging or touching

Bug: 236356020
Test: make RunSettingsRoboTests
Change-Id: Ifee7cd9e7cabfbec0817a4c28254228f885d6a8d
This commit is contained in:
Wesley Wang
2022-06-27 11:53:20 +08:00
parent 315c78b8e2
commit d3bead822c
4 changed files with 142 additions and 14 deletions

View File

@@ -20,6 +20,8 @@ import android.content.Context;
import android.os.PowerManager;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import androidx.preference.Preference;
import androidx.preference.Preference.OnPreferenceChangeListener;
@@ -42,22 +44,27 @@ import com.android.settings.widget.SeekBarPreference;
* See {@link Settings.Global#AUTOMATIC_POWER_SAVE_MODE} for more details.
*/
public class BatterySaverScheduleSeekBarController implements
OnPreferenceChangeListener {
OnPreferenceChangeListener, OnSeekBarChangeListener {
public static final int MAX_SEEKBAR_VALUE = 15;
public static final int MIN_SEEKBAR_VALUE = 2;
public static final String KEY_BATTERY_SAVER_SEEK_BAR = "battery_saver_seek_bar";
private static final int LEVEL_UNIT_SCALE = 5;
@VisibleForTesting
public SeekBarPreference mSeekBarPreference;
private Context mContext;
@VisibleForTesting
int mPercentage;
public BatterySaverScheduleSeekBarController(Context context) {
mContext = context;
mSeekBarPreference = new SeekBarPreference(context);
mSeekBarPreference.setLayoutResource(R.layout.preference_widget_seekbar_settings);
mSeekBarPreference.setIconSpaceReserved(false);
mSeekBarPreference.setOnPreferenceChangeListener(this);
mSeekBarPreference.setOnSeekBarChangeListener(this);
mSeekBarPreference.setContinuousUpdates(true);
mSeekBarPreference.setMax(MAX_SEEKBAR_VALUE);
mSeekBarPreference.setMin(MIN_SEEKBAR_VALUE);
@@ -68,16 +75,28 @@ public class BatterySaverScheduleSeekBarController implements
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
// The nits are in intervals of 5%
final int percentage = ((Integer) newValue) * 5;
Settings.Global.putInt(mContext.getContentResolver(), Global.LOW_POWER_MODE_TRIGGER_LEVEL,
percentage);
final CharSequence stateDescription = formatStateDescription(percentage);
mPercentage = ((Integer) newValue) * LEVEL_UNIT_SCALE;
final CharSequence stateDescription = formatStateDescription(mPercentage);
preference.setTitle(stateDescription);
mSeekBarPreference.overrideSeekBarStateDescription(stateDescription);
return true;
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
if (mPercentage > 0) {
Settings.Global.putInt(mContext.getContentResolver(),
Global.LOW_POWER_MODE_TRIGGER_LEVEL,
mPercentage);
}
}
public void updateSeekBar() {
final ContentResolver resolver = mContext.getContentResolver();
// Note: this can also be obtained via PowerManager.getPowerSaveModeTrigger()

View File

@@ -64,6 +64,7 @@ public class SeekBarPreference extends RestrictedPreference
private CharSequence mOverrideSeekBarStateDescription;
private CharSequence mSeekBarContentDescription;
private CharSequence mSeekBarStateDescription;
private OnSeekBarChangeListener mOnSeekBarChangeListener;
public SeekBarPreference(
Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
@@ -101,6 +102,14 @@ public class SeekBarPreference extends RestrictedPreference
this(context, null);
}
/**
* A callback that notifies clients when the seekbar progress level has been
* changed. See {@link OnSeekBarChangeListener} for more info.
*/
public void setOnSeekBarChangeListener(OnSeekBarChangeListener listener) {
mOnSeekBarChangeListener = listener;
}
public void setShouldBlink(boolean shouldBlink) {
mShouldBlink = shouldBlink;
notifyChanged();
@@ -301,6 +310,9 @@ public class SeekBarPreference extends RestrictedPreference
if (fromUser && (mContinuousUpdates || !mTrackingTouch)) {
syncProgress(seekBar);
}
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onProgressChanged(seekBar, progress, fromUser);
}
}
@Override
@@ -309,6 +321,9 @@ public class SeekBarPreference extends RestrictedPreference
mJankMonitor.begin(InteractionJankMonitor.Configuration.Builder
.withView(CUJ_SETTINGS_SLIDER, seekBar)
.setTag(getKey()));
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStartTrackingTouch(seekBar);
}
}
@Override
@@ -317,6 +332,9 @@ public class SeekBarPreference extends RestrictedPreference
if (seekBar.getProgress() != mProgress) {
syncProgress(seekBar);
}
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStopTrackingTouch(seekBar);
}
mJankMonitor.end(CUJ_SETTINGS_SLIDER);
}

View File

@@ -12,6 +12,7 @@ import android.content.Context;
import android.os.PowerManager;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.widget.SeekBar;
import androidx.preference.PreferenceScreen;
@@ -46,22 +47,47 @@ public class BatterySaverScheduleSeekBarControllerTest {
}
@Test
public void onPreferenceChange_updatesSettingsGlobal() {
public void onPreferenceChange_withoutOnStopTrackingTouch_updatesTitleAndDescriptionOnly() {
final CharSequence expectedTitle = "50%";
Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 5);
mController.onPreferenceChange(mController.mSeekBarPreference, 10);
assertThat(Settings.Global.getInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
.isEqualTo(50);
setTriggerLevel(5);
mController.onPreferenceChange(mController.mSeekBarPreference, 10);
assertThat(getTriggerLevel()).isEqualTo(5);
assertThat(mController.mSeekBarPreference.getTitle()).isEqualTo(expectedTitle);
verify(mController.mSeekBarPreference).overrideSeekBarStateDescription(expectedTitle);
}
@Test
public void onPreferenceChange_withOnStopTrackingTouch_updatesSettingsGlobal() {
final CharSequence expectedTitle = "50%";
setTriggerLevel(5);
mController.onPreferenceChange(mController.mSeekBarPreference, 10);
mController.onStopTrackingTouch(new SeekBar(mContext));
assertThat(getTriggerLevel()).isEqualTo(50);
assertThat(mController.mSeekBarPreference.getTitle()).isEqualTo(expectedTitle);
verify(mController.mSeekBarPreference).overrideSeekBarStateDescription(expectedTitle);
}
@Test
public void onStopTrackingTouch_invalidValue_noUpdates() {
setTriggerLevel(5);
mController.mPercentage = 0;
mController.onStopTrackingTouch(new SeekBar(mContext));
assertThat(getTriggerLevel()).isEqualTo(5);
}
@Test
public void updateSeekBar_routineMode_hasCorrectProperties() {
Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
PowerManager.POWER_SAVE_MODE_TRIGGER_DYNAMIC);
mController.updateSeekBar();
assertThat(mController.mSeekBarPreference.isVisible()).isFalse();
verify(mController.mSeekBarPreference, never()).overrideSeekBarStateDescription(any());
}
@@ -71,7 +97,8 @@ public class BatterySaverScheduleSeekBarControllerTest {
final CharSequence expectedTitle = "10%";
Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE);
Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 10);
setTriggerLevel(10);
mController.updateSeekBar();
assertThat(mController.mSeekBarPreference.isVisible()).isTrue();
@@ -83,8 +110,10 @@ public class BatterySaverScheduleSeekBarControllerTest {
public void updateSeekBar_noneMode_hasCorrectProperties() {
Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE);
Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
setTriggerLevel(0);
mController.updateSeekBar();
assertThat(mController.mSeekBarPreference.isVisible()).isFalse();
verify(mController.mSeekBarPreference, never()).overrideSeekBarStateDescription(any());
}
@@ -93,9 +122,18 @@ public class BatterySaverScheduleSeekBarControllerTest {
public void addToScreen_addsToEnd() {
Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE);
Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 15);
setTriggerLevel(15);
mController.addToScreen(mScreen);
assertThat(mController.mSeekBarPreference.getOrder()).isEqualTo(100);
}
private void setTriggerLevel(int level) {
Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, level);
}
private int getTriggerLevel() {
return Settings.Global.getInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1);
}
}

View File

@@ -24,6 +24,7 @@ import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
import static org.robolectric.Shadows.shadowOf;
@@ -40,6 +41,7 @@ import com.android.settings.testutils.shadow.ShadowRestrictedLockUtilsInternal;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@@ -59,6 +61,9 @@ public class SeekBarPreferenceTest {
private SeekBarPreference mSeekBarPreference;
private SeekBar mSeekBar;
@Mock
SeekBar.OnSeekBarChangeListener mMockOnSeekBarChangeListener;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
@@ -179,6 +184,54 @@ public class SeekBarPreferenceTest {
assertThat(shadowOf(mSeekBar).lastHapticFeedbackPerformed()).isEqualTo(CLOCK_TICK);
}
@Test
public void onProgressChanged_hasSeekBarChangeListener_receiveCallBack() {
mSeekBarPreference.setOnSeekBarChangeListener(mMockOnSeekBarChangeListener);
mSeekBarPreference.onProgressChanged(mSeekBar, PROGRESS, true);
verify(mMockOnSeekBarChangeListener).onProgressChanged(mSeekBar, PROGRESS, true);
}
@Test
public void onProgressChanged_noSeekBarChangeListener_noAction() {
mSeekBarPreference.onProgressChanged(mSeekBar, PROGRESS, true);
verifyZeroInteractions(mMockOnSeekBarChangeListener);
}
@Test
public void onStartTrackingTouch_hasSeekBarChangeListener_receiveCallBack() {
mSeekBarPreference.setOnSeekBarChangeListener(mMockOnSeekBarChangeListener);
mSeekBarPreference.onStartTrackingTouch(mSeekBar);
verify(mMockOnSeekBarChangeListener).onStartTrackingTouch(mSeekBar);
}
@Test
public void onStartTrackingTouch_noSeekBarChangeListener_noAction() {
mSeekBarPreference.onStartTrackingTouch(mSeekBar);
verifyZeroInteractions(mMockOnSeekBarChangeListener);
}
@Test
public void onStopTrackingTouch_hasSeekBarChangeListener_receiveCallBack() {
mSeekBarPreference.setOnSeekBarChangeListener(mMockOnSeekBarChangeListener);
mSeekBarPreference.onStopTrackingTouch(mSeekBar);
verify(mMockOnSeekBarChangeListener).onStopTrackingTouch(mSeekBar);
}
@Test
public void onStopTrackingTouch_noSeekBarChangeListener_noAction() {
mSeekBarPreference.onStopTrackingTouch(mSeekBar);
verifyZeroInteractions(mMockOnSeekBarChangeListener);
}
public static class TestFragment extends PreferenceFragmentCompat {
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {