Remove on/off subtext from gesture preferencecontrollers

The toggle switch next to the subtitle already shows on/off clearly.

Fixes: 130652619
Fixes: 130652843
Fixes: 130653459
Fixes: 130653297
Test: robo
Change-Id: Ib2396575bbc69a7cca5e9c90e113c76ff6db00b5

res/values/strings.xml

@@ -5693,6 +5693,9 @@
     <!-- Battery saver: Title for battery saver schedule screen [CHAR_LIMIT=40] -->
     <string name="battery_saver_schedule_settings_title">Set a schedule</string>
 
+    <!-- Battery saver: Summary text displayed below "Turn on" button for battery saver [CHAR_LIMIT=40] -->
+    <string name="battery_saver_turn_on_summary">Extend battery life</string>
+
     <!-- Battery Saver: Title for sticky battery saver preference [CHAR_LIMIT=60] -->
     <string name="battery_saver_sticky_title_new">Turn off when fully charged</string>
 

res/xml/battery_saver_settings.xml

@@ -37,6 +37,7 @@
         android:key="battery_saver"
         android:title="@string/battery_saver"
         android:selectable="false"
+        android:summary="@string/battery_saver_turn_on_summary"
         settings:textOn="@string/battery_saver_button_turn_on"
         settings:textOff="@string/battery_saver_button_turn_off"
         settings:platform_slice="true"

src/com/android/settings/gestures/DoubleTapPowerPreferenceController.java

@@ -33,13 +33,11 @@ public class DoubleTapPowerPreferenceController extends GesturePreferenceControl
     static final int OFF = 1;
 
     private static final String PREF_KEY_VIDEO = "gesture_double_tap_power_video";
-    private final String mDoubleTapPowerKey;
 
     private final String SECURE_KEY = CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED;
 
     public DoubleTapPowerPreferenceController(Context context, String key) {
         super(context, key);
-        mDoubleTapPowerKey = key;
     }
 
     public static boolean isSuggestionComplete(Context context, SharedPreferences prefs) {

src/com/android/settings/gestures/GesturePreferenceController.java

@@ -23,7 +23,6 @@ import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
-import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.widget.VideoPreference;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
@@ -64,12 +63,6 @@ public abstract class GesturePreferenceController extends TogglePreferenceContro
         }
     }
 
-    @Override
-    public CharSequence getSummary() {
-        return mContext.getText(
-                isChecked() ? R.string.gesture_setting_on : R.string.gesture_setting_off);
-    }
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         if (savedInstanceState != null) {

src/com/android/settings/slices/SliceBuilderUtils.java

@@ -189,39 +189,28 @@ public class SliceBuilderUtils {
      */
     public static CharSequence getSubtitleText(Context context,
             BasePreferenceController controller, SliceData sliceData) {
-        final boolean isDynamicSummaryAllowed = controller.useDynamicSliceSummary();
-        CharSequence summaryText = controller.getSummary();
 
         // Priority 1 : User prefers showing the dynamic summary in slice view rather than static
         // summary. Note it doesn't require a valid summary - so we can force some slices to have
         // empty summaries (ex: volume).
-        if (isDynamicSummaryAllowed) {
+        if (controller.useDynamicSliceSummary()) {
+            return controller.getSummary();
+        }
+
+        // Priority 2: Show summary from slice data.
+        CharSequence summaryText = sliceData.getSummary();
+        if (isValidSummary(context, summaryText)) {
             return summaryText;
         }
 
-        // Priority 2 : Show screen title.
+        // Priority 3: Show screen title.
         summaryText = sliceData.getScreenTitle();
         if (isValidSummary(context, summaryText) && !TextUtils.equals(summaryText,
                 sliceData.getTitle())) {
             return summaryText;
         }
 
-        // Priority 3 : Show dynamic summary from preference controller.
-        if (controller != null) {
-            summaryText = controller.getSummary();
-
-            if (isValidSummary(context, summaryText)) {
-                return summaryText;
-            }
-        }
-
-        // Priority 4 : Show summary from slice data.
-        summaryText = sliceData.getSummary();
-        if (isValidSummary(context, summaryText)) {
-            return summaryText;
-        }
-
-        // Priority 5 : Show empty text.
+        // Priority 4: Show empty text.
         return "";
     }
 

tests/robotests/src/com/android/settings/gestures/GesturePreferenceControllerTest.java

@@ -176,21 +176,6 @@ public class GesturePreferenceControllerTest {
         verify(preference).setChecked(false);
     }
 
-    @Test
-    public void updateState_notTwoStatePreference_setSummary() {
-        // Mock a regular preference
-        final Preference preference = mock(Preference.class);
-        // Set the setting to be disabled.
-        mController.mIsPrefEnabled = false;
-
-        // Run through updateState
-        mController.updateState(preference);
-
-        // Verify summary is set to off (as setting is disabled).
-        assertThat(preference.getSummary()).isEqualTo(
-                mContext.getString(com.android.settings.R.string.gesture_setting_off));
-    }
-
     private class TestPrefController extends GesturePreferenceController {
 
         boolean mIsPrefAvailable;