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Get auto-battery saver threshold max from global setting

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Bug: 74351418
Test: Manual test with "settings put global low_power_trigger_level_max 100"
Test: m ROBOTEST_FILTER=AutoBatterySeekBarPreferenceControllerTest RunSettingsRoboTests
Change-Id: Ice25835f36e7855e3ed665cd780d7eb1a26acd27
This commit is contained in:
Makoto Onuki
2018-03-07 14:03:55 -08:00
parent 59520b028a
commit 113e3d5cc0
2 changed files with 41 additions and 1 deletions
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22
src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceController.java
View File

@@ -25,6 +25,7 @@ import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.Utils;
@@ -40,6 +41,7 @@ import com.android.settingslib.core.lifecycle.events.OnStop;
*/
public class AutoBatterySeekBarPreferenceController extends BasePreferenceController implements
LifecycleObserver, OnStart, OnStop, SeekBarPreference.OnPreferenceChangeListener {
private static final String TAG = "AutoBatterySeekBarPreferenceController";
@VisibleForTesting
static final String KEY_AUTO_BATTERY_SEEK_BAR = "battery_saver_seek_bar";
private final int mDefWarnLevel;
@@ -96,6 +98,24 @@ public class AutoBatterySeekBarPreferenceController extends BasePreferenceContro
@VisibleForTesting
void updatePreference(Preference preference) {
final ContentResolver contentResolver = mContext.getContentResolver();
// Override the max value with LOW_POWER_MODE_TRIGGER_LEVEL_MAX, if set.
final int maxLevel = Settings.Global.getInt(contentResolver,
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 0);
if (maxLevel > 0) {
if (!(preference instanceof SeekBarPreference)) {
Log.e(TAG, "Unexpected preference class: " + preference.getClass());
} else {
final SeekBarPreference seekBarPreference = (SeekBarPreference) preference;
if (maxLevel < seekBarPreference.getMin()) {
Log.e(TAG, "LOW_POWER_MODE_TRIGGER_LEVEL_MAX too low; ignored.");
} else {
seekBarPreference.setMax(maxLevel);
}
}
}
// Set the current value.
final int level = Settings.Global.getInt(contentResolver,
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, mDefWarnLevel);
if (level == 0) {
@@ -109,7 +129,7 @@ public class AutoBatterySeekBarPreferenceController extends BasePreferenceContro
}
/**
* Observer that listens to change from {@link Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL}
* Observer that listens to change from {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL}
*/
private final class AutoBatterySaverSettingObserver extends ContentObserver {
private final Uri mUri = Settings.Global.getUriFor(

20
tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceControllerTest.java
View File

@@ -99,4 +99,24 @@ public class AutoBatterySeekBarPreferenceControllerTest {
assertThat(Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0)).isEqualTo(TRIGGER_LEVEL);
}
@Test
public void testOnPreferenceChange_changeMax() {
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 50);
mController.updateState(mPreference);
assertThat(mPreference.getMax()).isEqualTo(50);
}
@Test
public void testOnPreferenceChange_noChangeMax() {
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 0);
mController.updateState(mPreference);
assertThat(mPreference.getMax()).isEqualTo(100);
}
}