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如何创建一个在触摸和拖动时会旋转的转盘/滚轮?我看过很多关于单击事件动画的教程和帖子,即在单击时旋转一个圆圈。我需要一个拨盘/滚轮/圆圈,当我用手指拨盘时它会旋转。
本教程将逐步指导您如何构建旋转拨号器。