In that method, you add a button to your frame, as shown in Listing 4.

在该方法，可以向框架添加按钮，如清单4所示。

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You don't need to explicitly add the button to the frame; merely identifying the frame as the parent container does the trick.

不必显式地将按钮添加到框架，只要将框架标识为父容器就可以了。

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Clicking the button flashes the frame (indicating that the button was depressed).

单击此按钮闪现框架(表明按钮被按下)。

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As a teenager he built dioramas featuring prehistoric creatures and filmed them with a 16-millimeter camera, gently hitting the "run" button to move the film one frame at a time, according to his biography on rayharryhausen.com.

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The volume rocker is on the opposite side and the power button sits nearly flush with the tablet's frame on the upper-left corner.

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Total Immersion specialises in so-called web mashups, where an online user sees a video reflection of themselves coupled with a 3D object that they can control, such as camera that responds accurately to button presses, or a pair of glasses that lets the user switch the frame or colour scheme.

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