Depending on your use, you may prefer the twist UI vs. the side button UI.

根据你的使用，你可能会喜欢UI扭曲和侧键的界面。

youdao

The trigger can be a property firing, clicking the minimal UI (for example, a button), or some other event.

通过单击最小 UI（例如，按钮）或其他事件，触发可以是一种属性触发。

youdao

The controller handles all UI events, such as button clicks, menu selection, and text-field changes.

控制器处理所有UI事件，例如单击按钮、选择菜单以及更改文本字段。

youdao

For example, if access to contacts is authorized or not determined, then a UI button to pick a contact can be displayed.

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Rather than fill the device with bloatware apps or overlay a custom UI, Sprint's installed a software button that takes you to a store exclusively designed for Sprint's new Android devices.

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If your user is scared to push a button for fear of what might happen, that's bad UI design.

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