Fix Disabled text color in dark theme

disabled_text_color is similar to background color in dark theme.
Use text color multiply disabledAlpha to get disabled text color.

Fixes: 137639665
Test: manual
Change-Id: I00bb1dbedd0032001c2fc325b412dacb08f84132

1 files changed, 7 insertions, 0 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/Utils.java b/packages/SettingsLib/src/com/android/settingslib/Utils.java
index d32e85f01962..eb5ca46b0d33 100644
--- a/packages/SettingsLib/src/com/android/settingslib/Utils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/Utils.java
@@ -218,6 +218,13 @@ public class Utils {
         return list.getDefaultColor();
     }
 
+    /**
+     * This method computes disabled color from normal color
+     *
+     * @param context
+     * @param inputColor normal color.
+     * @return disabled color.
+     */
     @ColorInt
     public static int getDisabled(Context context, int inputColor) {
         return applyAlphaAttr(context, android.R.attr.disabledAlpha, inputColor);