Disable all preferences (except toggle) when a mode is disabled

Also set some alpha on the circles so that they look more or less disabled as well.

Fixes: 354867828
Test: atest com.android.settings.notification.modes
Flag: android.app.modes_ui
Change-Id: I53ef5e381d37afa20b0532f3c7ddb3f106b2e85e

src/com/android/settings/notification/modes/ZenModeOtherLinkPreferenceController.java

@@ -70,6 +70,7 @@ class ZenModeOtherLinkPreferenceController extends AbstractZenModePreferenceCont
                 ZenSubSettingLauncher.forModeFragment(mContext, ZenModeOtherFragment.class,
                         zenMode.getId(), 0).toIntent());
 
+        preference.setEnabled(zenMode.isEnabled());
         preference.setSummary(mSummaryHelper.getOtherSoundCategoriesSummary(zenMode));
         ((CircularIconsPreference) preference).displayIcons(getSoundIcons(zenMode.getPolicy()));
     }