MorphAnimation.java 文件源码

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    try {
        if (mTargetView != null && mAnimationStep == ANIMATION_STEP_PLAY) {
            LayoutParams l = mTargetView.getLayoutParams();

            if (mAnimationMode == ANIMATION_MODE_WIDTH || mAnimationMode == ANIMATION_MODE)
                l.width = (int) (startX + (toX - startX) * interpolatedTime);

            if (mAnimationMode == ANIMATION_MODE_HEIGHT || mAnimationMode == ANIMATION_MODE)
                l.height = (int) (startY + (toY - startY) * interpolatedTime);

            mTargetView.requestLayout();
        }
    } catch (Exception e) {
        Log.e(TAG, "Exception applyTransformation", e);
    }
}