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Commit d11bcc4c authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Fixed EdgeEffect drawn on non-RecordingCanvas" into sc-dev am: caab1b26 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13932725

Change-Id: Id1f6e1a8c7fcb291702ba5aa4f1acd4ecaf26242
parents 84d017c5 caab1b26

core/java/android/widget/EdgeEffect.java

+9 −2
Original line number Diff line number Diff line
@@ -640,6 +640,12 @@ public class EdgeEffect { 
                    mWidth,

                    mHeight

            );

        } else {

            // This is TYPE_STRETCH and drawing into a Canvas that isn't a Recording Canvas,

            // so no effect can be shown. Just end the effect.

            mState = STATE_IDLE;

            mDistance = 0;

            mVelocity = 0;

        }



        boolean oneLastFrame = false;
@@ -771,8 +777,9 @@ public class EdgeEffect { 
     * considered at rest or false if it is still animating.

     */

    private boolean isAtEquilibrium() {

        double displacement = mDistance * mHeight; // in pixels

        return Math.abs(mVelocity) < VELOCITY_THRESHOLD

        double displacement = mDistance * mHeight * LINEAR_STRETCH_INTENSITY; // in pixels

        double velocity = mVelocity * LINEAR_STRETCH_INTENSITY;

        return Math.abs(velocity) < VELOCITY_THRESHOLD

                && Math.abs(displacement) < VALUE_THRESHOLD;

    }