DND string fixes

Bug: 63077372
Test: make ROBOTEST_FILTER=ZenModeRepeatCallersPreferenceControllerTest RunSettingsRoboTests -j40
Change-Id: Ib2002c75fe86e829bfbbca947affc28dc801cedd

res/values/strings.xml

@@ -6824,10 +6824,10 @@
     <string name="zen_mode_add">Add</string>
 
     <!--  Do not disturb: Label for button that will turn on zen mode. [CHAR LIMIT=30] -->
-    <string name="zen_mode_button_turn_on">TURN ON NOW</string>
+    <string name="zen_mode_button_turn_on">Turn on now</string>
 
     <!--  Do not disturb: Label for button that will turn off zen mode. [CHAR LIMIT=30] -->
-    <string name="zen_mode_button_turn_off">TURN OFF NOW</string>
+    <string name="zen_mode_button_turn_off">Turn off now</string>
 
     <!-- [CHAR LIMIT=110] Zen mode settings footer: Footer showing end time of DND -->
     <string name="zen_mode_settings_dnd_manual_end_time">Do Not Disturb is on until <xliff:g id="formatted_time" example="7:00 AM">%s</xliff:g></string>

res/xml/zen_mode_behavior_settings.xml

@@ -61,7 +61,7 @@
        <!-- Repeat callers -->
        <SwitchPreference
            android:key="zen_mode_repeat_callers"
-           android:title="@string/zen_mode_repeat_callers"/>
+           android:title="@string/zen_mode_repeat_callers" />
 
    </PreferenceCategory>
 

src/com/android/settings/notification/ZenModeBehaviorSettings.java

@@ -45,7 +45,9 @@ public class ZenModeBehaviorSettings extends ZenModeSettingsBase implements Inde
         controllers.add(new ZenModeRemindersPreferenceController(context, lifecycle));
         controllers.add(new ZenModeMessagesPreferenceController(context, lifecycle));
         controllers.add(new ZenModeCallsPreferenceController(context, lifecycle));
-        controllers.add(new ZenModeRepeatCallersPreferenceController(context, lifecycle));
+        controllers.add(new ZenModeRepeatCallersPreferenceController(context, lifecycle,
+                context.getResources().getInteger(com.android.internal.R.integer
+                .config_zen_repeat_callers_threshold)));
         controllers.add(new ZenModeScreenOnPreferenceController(context, lifecycle));
         controllers.add(new ZenModeScreenOffPreferenceController(context, lifecycle));
         controllers.add(new ZenModeBehaviorFooterPreferenceController(context, lifecycle));

src/com/android/settings/notification/ZenModeRepeatCallersPreferenceController.java

@@ -21,9 +21,11 @@ import android.content.Context;
 import android.provider.Settings;
 import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
 
 import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class ZenModeRepeatCallersPreferenceController extends AbstractZenModePreferenceController
@@ -31,8 +33,15 @@ public class ZenModeRepeatCallersPreferenceController extends AbstractZenModePre
 
     protected static final String KEY = "zen_mode_repeat_callers";
 
-    public ZenModeRepeatCallersPreferenceController(Context context, Lifecycle lifecycle) {
+    private final ZenModeBackend mBackend;
+    private final int mRepeatCallersThreshold;
+
+    public ZenModeRepeatCallersPreferenceController(Context context, Lifecycle lifecycle,
+            int repeatCallersThreshold) {
         super(context, KEY, lifecycle);
+
+        mRepeatCallersThreshold = repeatCallersThreshold;
+        mBackend = ZenModeBackend.getInstance(context);
     }
 
     @Override
@@ -45,12 +54,17 @@ public class ZenModeRepeatCallersPreferenceController extends AbstractZenModePre
         return true;
     }
 
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        setRepeatCallerSummary(screen.findPreference(KEY));
+    }
+
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
 
         SwitchPreference pref = (SwitchPreference) preference;
-
         switch (getZenMode()) {
             case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
             case Settings.Global.ZEN_MODE_ALARMS:
@@ -84,4 +98,9 @@ public class ZenModeRepeatCallersPreferenceController extends AbstractZenModePre
         mBackend.saveSoundPolicy(Policy.PRIORITY_CATEGORY_REPEAT_CALLERS, allowRepeatCallers);
         return true;
     }
+
+    private void setRepeatCallerSummary(Preference preference) {
+        preference.setSummary(mContext.getString(R.string.zen_mode_repeat_callers_summary,
+                mRepeatCallersThreshold));
+    }
 }

tests/robotests/src/com/android/settings/notification/ZenModeRepeatCallersPreferenceControllerTest.java

@@ -78,7 +78,8 @@ public class ZenModeRepeatCallersPreferenceControllerTest {
         mContentResolver = RuntimeEnvironment.application.getContentResolver();
         when(mNotificationManager.getNotificationPolicy()).thenReturn(mPolicy);
 
-        mController = new ZenModeRepeatCallersPreferenceController(mContext, mock(Lifecycle.class));
+        mController = new ZenModeRepeatCallersPreferenceController(mContext, mock(Lifecycle.class),
+                15);
         ReflectionHelpers.setField(mController, "mBackend", mBackend);
 
         when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(