If enabled, the ViewController will respond to input events.
如果ViewController被启用，它会响应输入事件。
You can use the given input queue to start retrieving input events.
你可以使用给定的输入队列开始检索输入事件。
This activity is followed by no further input events and a return to "normal" CPU and disk usage.
此活动后面没有进一步的输入事件并且返回到 “正常” 的CPU和磁盘使用率。
Labels do not receive focus (in other words, a user cannot move to the label with the Tab key or a mouse) and, thus, do not generate input events.
标签不接受焦点(换句话说，用户不能通过tab键或鼠标移动到标签)，因此，标签无法产生输入事件。
You can think of a fragment as a modular section of an activity, which has its own lifecycle, receives its own input events, and which you can add or remove while the activity is running.
可以认为一个fragment就像一个activity中的模块，它提供了自己的生命周期，接收用户的输入事件，并且可以在activity运行时添加或移除。
To Listen to input events and sensors directly from native code.
从本地代码侦听输入事件和传感器。
A rectangular area of the screen that may respond to user input events.
屏幕的一个矩形区域，能响应用户的输入事件。
One scenario where Preview events are commonly used is for composited control handling of input events.
通常使用预览事件的一种情形是复合控件的输入事件处理。
Even if the declared or evaluated opacity is 0, an element still participates in input events and commands, and is potentially focusable.
即使宣告的或评估的不透明度为0，项目仍会参与输入事件和命令，且可能可设定焦点。
Each input control supports a specific set of input events so you can handle events such as when the user enters text or touches a button.
每个组件都支持一些特殊的用户输入事件，比如输入文本或者点击按钮。
This process provides a direct filtering mechanism and a simple usage model, so the application can batch input events when it is necessary.
此过程提供了直接筛选机制和简单使用模型，以便应用程序可以在需要时批处理输入事件。
All user input comes into the designer as one or more input events, carrying data that represents the input gesture used and other information about the state of the designer.
所有用户输入都作为一个或多个输入事件进入设计器，承载着表示所用输入操作的数据以及有关设计器状态的其他信息。
Elements that are not visible do not participate in hit testing and do not receive input events, even if the mouse is over the bounds where the element would be if were visible.
不可见的元素不参与命中测试并且不接收输入事件，即使鼠标放在该元素可见时的边界上也如此。
Elements that are not visible do not participate in hit testing and do not receive input events, even if the mouse is over the bounds where the element would be if were visible.
不可见的元素不参与命中测试并且不接收输入事件，即使鼠标放在该元素可见时的边界上也如此。
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