Merge "Tweak home handle animation" into qt-r1-dev

import static com.android.systemui.Interpolators.ALPHA_IN;

import static com.android.systemui.Interpolators.ALPHA_OUT;

import static com.android.systemui.Interpolators.LINEAR;

import android.animation.Animator;

import android.animation.AnimatorListenerAdapter;

 */

public class ButtonDispatcher {

    private final static int FADE_DURATION_IN = 150;

    private final static int FADE_DURATION_OUT = 100;

    private final static int FADE_DURATION_OUT = 1000;

    private final ArrayList<View> mViews = new ArrayList<>();

            setVisibility(View.VISIBLE);

            mFadeAnimator = ValueAnimator.ofFloat(getAlpha(), alpha);

            mFadeAnimator.setDuration(duration);

            mFadeAnimator.setInterpolator(getAlpha() < alpha ? ALPHA_IN : ALPHA_OUT);

            mFadeAnimator.setInterpolator(LINEAR);

            mFadeAnimator.addListener(mFadeListener);

            mFadeAnimator.addUpdateListener(mAlphaListener);

            mFadeAnimator.start();