Select the Rounded rectangle Tool (u) and then drag out your footer sized rectangle.

选择圆角矩形工具(U)在也叫拖动出一个圆角矩形。

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Finally, the done method, seen in Listing 7, removes the translucent rectangle, because the drag-and-drop process is now over.

最后，done方法(参见清单7)删除这个透明矩形，因为拖放过程现在已经结束。

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One of the drag handlers, rectangle_drag_handler, is responsible for attaching to the cursor a translucent rectangle that represents the element being dragged.

其中的一个拖动处理程序rectangle_drag_handler负责向光标附加一个代表被拖动元素的透明矩形。

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Select the Zoom In tool on the toolbar and drag a rectangle over the map.

选择放大工具然后在地图上拖动画一个矩形。

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Select the Zoom In tool on the toolbar and drag a rectangle over the map.

选择放大工具然后在地图上拖动画一个矩形。

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