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Commit c6a963e9 authored by Roy Chou's avatar Roy Chou
Browse files

chore(#Magnification): adjust field scale in metric MagnificationUsageReported 

In metric MagnificationUsageReported, to fix privacy concern and keep readability, we make 10% as bucket size for field magnification scale.

Bug: 284253529
Test: m statsd_testdrive & statsd_testdrive 345
Change-Id: I0cd6385c9c82506b50a27eeb7bef769f968c6374
parent f6966492

core/java/com/android/internal/accessibility/util/AccessibilityStatsLogUtils.java

+5 −1
Original line number Diff line number Diff line
@@ -258,6 +258,10 @@ public final class AccessibilityStatsLogUtils { 
    }



    private static int convertToLoggingMagnificationScale(float scale) {

        return (int) (scale * 100);

        // per b/269366674, we make every 10% a bucket for both privacy and readability concern.

        // For example

        // 1. both 2.30f(230%) and 2.36f(236%) would return 230 as bucket id.

        // 2. bucket id 370 means scale range in [370%, 379%]

        return ((int) (scale * 10)) * 10;

    }

}