我需要停止一个运行翻译动画。Animation的.cancel()方法没有效果;不管怎样,动画会一直播放到最后。

如何取消正在运行的动画?


当前回答

Use the method setAnimation(null) to stop an animation, it exposed as public method in View.java, it is the base class for all widgets, which are used to create interactive UI components (buttons, text fields, etc.). /** * Sets the next animation to play for this view. * If you want the animation to play immediately, use * {@link #startAnimation(android.view.animation.Animation)} instead. * This method provides allows fine-grained * control over the start time and invalidation, but you * must make sure that 1) the animation has a start time set, and * 2) the view's parent (which controls animations on its children) * will be invalidated when the animation is supposed to * start. * * @param animation The next animation, or null. */ public void setAnimation(Animation animation)

其他回答

首先,移除所有与animatior或animator set相关的监听器。然后取消动画器或动画器集。

 inwardAnimationSet.removeAllListeners()
        inwardAnimationSet.cancel()

你必须使用.clearAnimation();方法:

runOnUiThread(new Runnable() {
    @Override
    public void run() {
        v.clearAnimation();
    }
});

Use the method setAnimation(null) to stop an animation, it exposed as public method in View.java, it is the base class for all widgets, which are used to create interactive UI components (buttons, text fields, etc.). /** * Sets the next animation to play for this view. * If you want the animation to play immediately, use * {@link #startAnimation(android.view.animation.Animation)} instead. * This method provides allows fine-grained * control over the start time and invalidation, but you * must make sure that 1) the animation has a start time set, and * 2) the view's parent (which controls animations on its children) * will be invalidated when the animation is supposed to * start. * * @param animation The next animation, or null. */ public void setAnimation(Animation animation)

在经历了所有的事情之后,没有任何效果。当我在视图中应用多个动画时。 下面是对我有用的代码。 要启动连续淡入和淡出的动画

val mAnimationSet = AnimatorSet()
private fun performFadeAnimation() {
    val fadeOut: ObjectAnimator = ObjectAnimator.ofFloat(clScanPage, "alpha", 1f, 0f)
    fadeOut.duration = 1000
    val fadeIn: ObjectAnimator = ObjectAnimator.ofFloat(clScanPage, "alpha", 0f, 1f)
    fadeIn.duration = 1000
    mAnimationSet.play(fadeIn).after(fadeOut)
    mAnimationSet.addListener(animationListener)
    mAnimationSet.start()
}

连续循环的动画监听器

 private val animationListener=object : AnimatorListenerAdapter() {
    override fun onAnimationEnd(animation: Animator?) {
        super.onAnimationEnd(animation)
        mAnimationSet.start()
    }
}

停止循环中的动画。我做了以下事情。

private fun stopAnimation() {
    mAnimationSet.removeAllListeners()
}

如果你正在使用动画监听器,设置v.setAnimationListener(null)。对所有选项使用下面的代码。

v.getAnimation().cancel();
v.clearAnimation();
animation.setAnimationListener(null);