From 000d8336ded25b8853d299075c891d773ef6647d Mon Sep 17 00:00:00 2001
From: Anthony Han <modan@google.com>
Date: Fri, 24 May 2019 16:46:40 -0700
Subject: [PATCH] Hide color mode when unavailable

When no color modes are available, make the setting unsearchable.

Bug: 131035509
Test: make ROBOTEST_FILTER="(ColorMode*)" RunSettingsRoboTests
Change-Id: I2dca681b981b646858c3ae1af4fafbee74fd06ee
---
 .../settings/display/ColorModePreferenceFragment.java      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/com/android/settings/display/ColorModePreferenceFragment.java b/src/com/android/settings/display/ColorModePreferenceFragment.java
index c28de731ffe..873653223be 100644
--- a/src/com/android/settings/display/ColorModePreferenceFragment.java
+++ b/src/com/android/settings/display/ColorModePreferenceFragment.java
@@ -213,5 +213,12 @@ public class ColorModePreferenceFragment extends RadioButtonPickerFragment {
                     sir.xmlResId = R.xml.color_mode_settings;
                     return Arrays.asList(sir);
                 }
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    final int[] availableColorModes = context.getResources().getIntArray(
+                            com.android.internal.R.array.config_availableColorModes);
+                    return availableColorModes != null && availableColorModes.length > 0;
+                }
             };
 }