commit da1dacaf3a9e16ec45675650633e081ce752cf91
author Songchun Fan <schfan@google.com> Tue Dec 01 12:02:44 2020 -0800
committer Songchun Fan <schfan@google.com> Mon Dec 07 23:04:23 2020 +0000
tree e26b5c237ee114771e66625417442d3f211439f6
parent b467f2237e6bb76f16e50e9cfd3f8cc3a28eae51

[SettingsProvider] fix font size scale validator

BUG: 156260178
Test: builds
Change-Id: I32f3b7ece78ec8cc97c52a0484151a6a777aa9da
Merged-In: I32f3b7ece78ec8cc97c52a0484151a6a777aa9da

core/java/android/provider/Settings.java

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index eb6a539..e8e25fa 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -3417,16 +3417,8 @@
          */
         public static final String FONT_SCALE = "font_scale";
 
-        private static final Validator FONT_SCALE_VALIDATOR = new Validator() {
-            @Override
-            public boolean validate(@Nullable String value) {
-                try {
-                    return Float.parseFloat(value) >= 0;
-                } catch (NumberFormatException | NullPointerException e) {
-                    return false;
-                }
-            }
-        };
+        private static final Validator FONT_SCALE_VALIDATOR =
+                new SettingsValidators.InclusiveFloatRangeValidator(0.85f, 1.3f);
 
         /**
          * The serialized system locale value.