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Commit eade0391 authored by Jay Aliomer's avatar Jay Aliomer Committed by Automerger Merge Worker
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Merge "Fix ripple radius calculation" into sc-dev am: 2903ad55 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15068322

Change-Id: Iaef0b85090ad51d517d7068564bad4246aef3e7c
parents 0648e643 2903ad55

graphics/java/android/graphics/drawable/RippleDrawable.java

+4 −8
Original line number Diff line number Diff line
@@ -184,7 +184,6 @@ public class RippleDrawable extends LayerDrawable { 
    private PorterDuffColorFilter mMaskColorFilter;

    private PorterDuffColorFilter mFocusColorFilter;

    private boolean mHasValidMask;

    private int mComputedRadius = -1;



    /** The current ripple. May be actively animating or pending entry. */

    private RippleForeground mRipple;
@@ -390,8 +389,6 @@ public class RippleDrawable extends LayerDrawable { 
        if (mRipple != null) {

            mRipple.onBoundsChange();

        }



        mComputedRadius = Math.round(computeRadius());

        invalidateSelf();

    }
@@ -750,7 +747,7 @@ public class RippleDrawable extends LayerDrawable { 
        if (mBackground != null) {

            mBackground.onHotspotBoundsChanged();

        }

        float newRadius = Math.round(computeRadius());

        float newRadius = Math.round(getComputedRadius());

        for (int i = 0; i < mRunningAnimations.size(); i++) {

            RippleAnimationSession s = mRunningAnimations.get(i);

            s.setRadius(newRadius);
@@ -939,14 +936,13 @@ public class RippleDrawable extends LayerDrawable { 
    }



    private float computeRadius() {

        Rect b = getDirtyBounds();

        float radius = (float) Math.sqrt(b.width() * b.width() + b.height() * b.height()) / 2;

        return radius;

        final float halfWidth = mHotspotBounds.width() / 2.0f;

        final float halfHeight = mHotspotBounds.height() / 2.0f;

        return (float) Math.sqrt(halfWidth * halfWidth + halfHeight * halfHeight);

    }



    private int getComputedRadius() {

        if (mState.mMaxRadius >= 0) return mState.mMaxRadius;

        if (mComputedRadius >= 0) return mComputedRadius;

        return (int) computeRadius();

    }