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Commit 68b83a9f authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Add option to trace animation fraction"

parents a7cc168d 09e25c5c

core/java/android/animation/ValueAnimator.java

+7 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.annotation.TestApi; 
import android.compat.annotation.UnsupportedAppUsage;

import android.os.Build;

import android.os.Looper;

import android.os.SystemProperties;

import android.os.Trace;

import android.util.AndroidRuntimeException;

import android.util.Log;
@@ -74,6 +75,8 @@ import java.util.HashMap; 
public class ValueAnimator extends Animator implements AnimationHandler.AnimationFrameCallback {

    private static final String TAG = "ValueAnimator";

    private static final boolean DEBUG = false;

    private static final boolean TRACE_ANIMATION_FRACTION = SystemProperties.getBoolean(

            "persist.debug.animator.trace_fraction", false);



    /**

     * Internal constants
@@ -1554,6 +1557,10 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio 
    @CallSuper

    @UnsupportedAppUsage

    void animateValue(float fraction) {

        if (TRACE_ANIMATION_FRACTION) {

            Trace.traceCounter(Trace.TRACE_TAG_VIEW, getNameForTrace() + hashCode(),

                    (int) (fraction * 1000));

        }

        fraction = mInterpolator.getInterpolation(fraction);

        mCurrentFraction = fraction;

        int numValues = mValues.length;