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Commit 9002a152 authored by Zachary Kuznia's avatar Zachary Kuznia
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Increase threshold for gesture detection timeout 

After a user study, it appears a little extra slack for gesture
recognition is a good idea.

Change-Id: I8ff90c715a77c985e8bab671c3782bc8679cc564
parent e8cd832e

services/accessibility/java/com/android/server/accessibility/AccessibilityGestureDetector.java

+2 −2
Original line number Diff line number Diff line
@@ -121,9 +121,9 @@ class AccessibilityGestureDetector extends GestureDetector.SimpleOnGestureListen 
    // movement when gesturing, and touch exploring.  Based on user testing,

    // all gestures started with the initial movement taking less than 100ms.

    // When touch exploring, the first movement almost always takes longer than

    // 200ms.  From this data, 150ms seems the best value to decide what

    // 200ms.  From this data, 200ms seems the best value to decide what

    // kind of interaction it is.

    private static final long CANCEL_ON_PAUSE_THRESHOLD_NOT_STARTED_MS = 150;

    private static final long CANCEL_ON_PAUSE_THRESHOLD_NOT_STARTED_MS = 200;



    // Time threshold used to determine if a gesture should be cancelled.  If

    // the finger pauses for longer than this delay, the ongoing gesture is