The interaction between space - based and objet - based visual selection 基于空间与基于物体的视觉选择的交互作用
2.
A view may want to publish information that is not just a visual selection 视图可能希望公布其他信息，而不只是公布可视化选择信息。
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You can use the property change listener type of interactions to address the other two issues mentioned earlier : how does a view consume information from a plug - in that has no view contribution and how does a view publish information generated after some processing occurs upon visual selection 可以使用属性改变监听器类型的交互来解决前面提到的另外两个问题：视图如何使用来自未提供视图的插件的信息，以及视图如何公布在可视化选择之后某些处理所生成的信息？
