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实现方案不实用 #1

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alvince opened this issue Nov 26, 2018 · 0 comments

alvince commented Nov 26, 2018

粗略的瞅了眼，如果是作为通用库的话不实用，侵入性太高

我的想法应该是 touch 并移动布局中的 ImageView 目标的时候，动态在布局中添加一个视图，然后通过 canvas 把原视图内容拷贝进去，并且隐藏拖动目标
拖动的轨迹完全可以通过 canvas 绘制，不需要用 item 包装 ImageView 这种高消耗的方式

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