TranslateAnimationHelper.java 文件源码

/**
 * Constructor to use when building a TranslateAnimation from code
 *
 * @param viewToAnimate View on which translate animation will be performed
 * @param fromXDelta Change in X coordinate to apply at the start of the
 *        animation
 * @param toXDelta Change in X coordinate to apply at the end of the
 *        animation
 * @param fromYDelta Change in Y coordinate to apply at the start of the
 *        animation
 * @param toYDelta Change in Y coordinate to apply at the end of the
 *        animation
 * @param duration Duration in milliseconds.
 * @param startOffSet When this Animation should start, in milliseconds from
 *                    the start time of the root AnimationSet.
 * @param interpolator Sets the acceleration curve for this animation.
 */
public TranslateAnimationHelper(@NonNull View viewToAnimate, float fromXDelta, float toXDelta, float fromYDelta, float toYDelta, long duration, long startOffSet, BaseInterpolator interpolator){
    init(viewToAnimate, fromXDelta, toXDelta, fromYDelta, toYDelta, duration, startOffSet, interpolator);
    doTranslateAnimation();
}