am cf69c56b: "Fix camera widget scale-up regression." -> frameworks/base

    }

    private void transitionToCamera() {

        final View child = getChildAt(0);

        if (mTransitioning || mChallengeActive || mDown) return;

        if (DEBUG) Log.d(TAG, "Transitioning to camera...");

        mTransitioning = true;

        int startWidth = child.getWidth();

        int startHeight = child.getHeight();

        int finishWidth = getRootView().getWidth();

        int finishHeight = getRootView().getHeight();

        final View child = getChildAt(0);

        final View root = getRootView();

        final int startWidth = child.getWidth();

        final int startHeight = child.getHeight();

        float scaleX = (float) finishWidth / startWidth;

        float scaleY = (float) finishHeight / startHeight;

        final int finishWidth = root.getWidth();

        final int finishHeight = root.getHeight();

        float scale = Math.max(scaleX, scaleY);

        final int screenCenter = getResources().getDisplayMetrics().heightPixels / 2;

        final float scaleX = (float) finishWidth / startWidth;

        final float scaleY = (float) finishHeight / startHeight;

        final float scale = Math.round( Math.max(scaleX, scaleY) * 100) / 100f;

        final int[] loc = new int[2];

        root.getLocationInWindow(loc);

        final int finishCenter = loc[1] + finishHeight / 2;

        child.getLocationInWindow(loc);

        final int childCenter = loc[1] + startHeight / 2;

        final int startCenter = loc[1] + startHeight / 2;

        if (DEBUG) Log.d(TAG, String.format("Transitioning to camera. " +

                "(start=%sx%s, finish=%sx%s, scale=%s,%s, startCenter=%s, finishCenter=%s)",

                startWidth, startHeight,

                finishWidth, finishHeight,

                scaleX, scaleY,

                startCenter, finishCenter));

        animate()

            .scaleX(scale)

            .scaleY(scale)

            .translationY(screenCenter - childCenter)

            .translationY(finishCenter - startCenter)

            .setDuration(WIDGET_ANIMATION_DURATION)

            .withEndAction(mLaunchCameraRunnable)

            .start();

        mCallbacks.onLaunchingCamera();

    }