Zen automatic rule page ui changes

- Can change rule name from header
- Text for turning on/off rule is now "Use rule" instead of on/off

Test: make ROBOTEST_FILTER=EntityHeaderControllerTest RunSettingsRoboTests -j40
Test: manual (Settings > Sound > Do Not Disturb > Turn On Automatically)
Bug: 63077372
Change-Id: Id55b02de0509f168c2470a4f875e84140eb840fa

src/com/android/settings/widget/EntityHeaderController.java

@@ -63,12 +63,14 @@ public class EntityHeaderController {
 
     @IntDef({ActionType.ACTION_NONE,
             ActionType.ACTION_APP_PREFERENCE,
-            ActionType.ACTION_NOTIF_PREFERENCE})
+            ActionType.ACTION_NOTIF_PREFERENCE,
+            ActionType.ACTION_DND_RULE_PREFERENCE,})
     @Retention(RetentionPolicy.SOURCE)
     public @interface ActionType {
         int ACTION_NONE = 0;
         int ACTION_APP_PREFERENCE = 1;
         int ACTION_NOTIF_PREFERENCE = 2;
+        int ACTION_DND_RULE_PREFERENCE = 3;
     }
 
     public static final String PREF_KEY_APP_HEADER = "pref_app_header";
@@ -99,6 +101,8 @@ public class EntityHeaderController {
 
     private boolean mIsInstantApp;
 
+    private View.OnClickListener mEditRuleNameOnClickListener;
+
     /**
      * Creates a new instance of the controller.
      *
@@ -212,6 +216,11 @@ public class EntityHeaderController {
         return this;
     }
 
+    public EntityHeaderController setEditZenRuleNameListener(View.OnClickListener listener) {
+        this.mEditRuleNameOnClickListener = listener;
+        return this;
+    }
+
     /**
      * Done mutating entity header, rebinds everything and return a new {@link LayoutPreference}.
      */
@@ -330,6 +339,16 @@ public class EntityHeaderController {
             return;
         }
         switch (action) {
+            case ActionType.ACTION_DND_RULE_PREFERENCE: {
+                if (mEditRuleNameOnClickListener == null) {
+                    button.setVisibility(View.GONE);
+                } else {
+                    button.setImageResource(R.drawable.ic_mode_edit);
+                    button.setVisibility(View.VISIBLE);
+                    button.setOnClickListener(mEditRuleNameOnClickListener);
+                }
+                return;
+            }
             case ActionType.ACTION_NOTIF_PREFERENCE: {
                 if (mAppNotifPrefIntent == null) {
                     button.setVisibility(View.GONE);