Clean up app usage page

- Remove unused reference

Bug: 178197718
Test: make SettingsRoboTests
Change-Id: Iecb9b14bba5e823c1ceee70d5a27c6fe74dab815

res/xml/power_usage_detail.xml

@@ -52,24 +52,6 @@
 
     </PreferenceCategory>
 
-    <PreferenceCategory
-        android:title="@string/battery_detail_manage_title"
-        settings:allowDividerAbove="true">
-
-        <com.android.settingslib.RestrictedPreference
-            android:key="background_activity"
-            android:title="@string/background_activity_title"
-            android:selectable="true"
-            settings:userRestriction="no_control_apps"/>
-
-        <Preference
-            android:key="battery_optimization"
-            android:title="@string/high_power_apps"
-            android:summary="@string/high_power_off"
-            android:selectable="true"/>
-
-    </PreferenceCategory>
-
     <com.android.settingslib.widget.FooterPreference
         android:key="app_usage_footer_preference"
         android:title="@string/manager_battery_usage_footer"

src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java

@@ -41,8 +41,6 @@ import com.android.settings.applications.appinfo.ButtonActionDialogFragment;
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.dashboard.DashboardFragment;
-import com.android.settings.fuelgauge.batterytip.BatteryTipPreferenceController;
-import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
@@ -62,7 +60,7 @@ import java.util.List;
  */
 public class AdvancedPowerUsageDetail extends DashboardFragment implements
         ButtonActionDialogFragment.AppButtonsDialogListener,
-        BatteryTipPreferenceController.BatteryTipListener, RadioButtonPreference.OnClickListener {
+        RadioButtonPreference.OnClickListener {
 
     public static final String TAG = "AdvancedPowerDetail";
     public static final String EXTRA_UID = "extra_uid";
@@ -74,8 +72,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
     public static final String EXTRA_POWER_USAGE_PERCENT = "extra_power_usage_percent";
     public static final String EXTRA_POWER_USAGE_AMOUNT = "extra_power_usage_amount";
 
-    private static final String KEY_PREF_FOREGROUND = "app_usage_foreground";
-    private static final String KEY_PREF_BACKGROUND = "app_usage_background";
     private static final String KEY_PREF_HEADER = "header_view";
     private static final String KEY_PREF_UNRESTRICTED = "unrestricted_pref";
     private static final String KEY_PREF_OPTIMIZED = "optimized_pref";
@@ -96,10 +92,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
     @VisibleForTesting
     BatteryOptimizeUtils mBatteryOptimizeUtils;
 
-    @VisibleForTesting
-    Preference mForegroundPreference;
-    @VisibleForTesting
-    Preference mBackgroundPreference;
     @VisibleForTesting
     Preference mFooterPreference;
     @VisibleForTesting
@@ -109,7 +101,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
     @VisibleForTesting
     RadioButtonPreference mUnrestrictedPreference;
     private AppButtonsPreferenceController mAppButtonsPreferenceController;
-    private BackgroundActivityPreferenceController mBackgroundActivityPreferenceController;
     private UnrestrictedPreferenceController mUnrestrictedPreferenceController;
     private OptimizedPreferenceController mOptimizedPreferenceController;
     private RestrictedPreferenceController mRestrictedPreferenceController;
@@ -191,8 +182,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
         super.onCreate(icicle);
 
         mPackageName = getArguments().getString(EXTRA_PACKAGE_NAME);
-        mForegroundPreference = findPreference(KEY_PREF_FOREGROUND);
-        mBackgroundPreference = findPreference(KEY_PREF_BACKGROUND);
         mFooterPreference = findPreference(KEY_FOOTER_PREFERENCE);
         mHeaderPreference = (LayoutPreference) findPreference(KEY_PREF_HEADER);
 
@@ -243,7 +232,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
             mState.ensureIcon(mAppEntry);
             controller.setLabel(mAppEntry);
             controller.setIcon(mAppEntry);
-            boolean isInstantApp = AppUtils.isInstant(mAppEntry.info);
             controller.setIsInstantApp(AppUtils.isInstant(mAppEntry.info));
         }
 
@@ -313,11 +301,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
         final int uid = bundle.getInt(EXTRA_UID, 0);
         final String packageName = bundle.getString(EXTRA_PACKAGE_NAME);
 
-        mBackgroundActivityPreferenceController = new BackgroundActivityPreferenceController(
-                context, this, uid, packageName);
-        controllers.add(mBackgroundActivityPreferenceController);
-        controllers.add(new BatteryOptimizationPreferenceController(
-                (SettingsActivity) getActivity(), this, packageName));
         mAppButtonsPreferenceController = new AppButtonsPreferenceController(
                 (SettingsActivity) getActivity(), this, getSettingsLifecycle(), packageName, mState,
                 REQUEST_UNINSTALL, REQUEST_REMOVE_DEVICE_ADMIN);
@@ -350,12 +333,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
         }
     }
 
-    @Override
-    public void onBatteryTipHandled(BatteryTip batteryTip) {
-        mBackgroundActivityPreferenceController.updateSummary(
-                findPreference(mBackgroundActivityPreferenceController.getPreferenceKey()));
-    }
-
     @Override
     public void onRadioButtonClicked(RadioButtonPreference selected) {
         updatePreferenceState(mUnrestrictedPreference, selected.getKey());

tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java

@@ -23,11 +23,9 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
-import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -49,7 +47,6 @@ import androidx.loader.app.LoaderManager;
 import androidx.preference.Preference;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.shadow.ShadowActivityManager;
@@ -85,20 +82,12 @@ public class AdvancedPowerUsageDetailTest {
     private static final String USAGE_PERCENT = "16%";
     private static final int ICON_ID = 123;
     private static final int UID = 1;
-    private static final int POWER_MAH = 150;
     private static final long BACKGROUND_TIME_MS = 100;
     private static final long FOREGROUND_ACTIVITY_TIME_MS = 123;
     private static final long FOREGROUND_SERVICE_TIME_MS = 444;
     private static final long FOREGROUND_TIME_MS =
             FOREGROUND_ACTIVITY_TIME_MS + FOREGROUND_SERVICE_TIME_MS;
-    private static final long PROCSTATE_TOP_TIME_MS = FOREGROUND_ACTIVITY_TIME_MS;
-    private static final long BACKGROUND_TIME_US = BACKGROUND_TIME_MS * 1000;
-    private static final long FOREGROUND_ACTIVITY_TIME_US = FOREGROUND_ACTIVITY_TIME_MS * 1000;
     private static final long FOREGROUND_SERVICE_TIME_US = FOREGROUND_SERVICE_TIME_MS * 1000;
-    private static final long FOREGROUND_TIME_US = FOREGROUND_TIME_MS * 1000;
-    private static final long PROCSTATE_TOP_TIME_US = PROCSTATE_TOP_TIME_MS * 1000;
-    private static final long PHONE_FOREGROUND_TIME_MS = 250 * 1000;
-    private static final long PHONE_BACKGROUND_TIME_MS = 0;
     private static final String KEY_PREF_UNRESTRICTED = "unrestricted_pref";
     private static final String KEY_PREF_OPTIMIZED = "optimized_pref";
     private static final String KEY_PREF_RESTRICTED = "restricted_pref";
@@ -124,14 +113,10 @@ public class AdvancedPowerUsageDetailTest {
     @Mock
     private LoaderManager mLoaderManager;
     @Mock
-    private BatteryStats.Timer mForegroundActivityTimer;
-    @Mock
     private BatteryUtils mBatteryUtils;
     @Mock
     private BatteryOptimizeUtils mBatteryOptimizeUtils;
     private Context mContext;
-    private Preference mForegroundPreference;
-    private Preference mBackgroundPreference;
     private Preference mFooterPreference;
     private RadioButtonPreference mRestrictedPreference;
     private RadioButtonPreference mOptimizePreference;
@@ -205,14 +190,10 @@ public class AdvancedPowerUsageDetailTest {
                 nullable(UserHandle.class));
         doAnswer(callable).when(mActivity).startActivity(captor.capture());
 
-        mForegroundPreference = new Preference(mContext);
-        mBackgroundPreference = new Preference(mContext);
         mFooterPreference = new Preference(mContext);
         mRestrictedPreference = new RadioButtonPreference(mContext);
         mOptimizePreference = new RadioButtonPreference(mContext);
         mUnrestrictedPreference = new RadioButtonPreference(mContext);
-        mFragment.mForegroundPreference = mForegroundPreference;
-        mFragment.mBackgroundPreference = mBackgroundPreference;
         mFragment.mFooterPreference = mFooterPreference;
         mFragment.mRestrictedPreference = mRestrictedPreference;
         mFragment.mOptimizePreference = mOptimizePreference;