You can include any other layout attributes in the that are Only effective if android:layout_height is also declared. Overrides the width given to the root view in the Only effective if android:layout_width is also declared.Īndroid:layout_width Dimension or keyword. Overrides the height given to the root view in the Overrides the ID given to the root view in the included layout.Īndroid:layout_height Dimension or keyword. Includes a layout file into this layout.Īttributes: layout Layout resource. You can have only one of theseĮlements per file. Which gives its parent initial focus on the screen. Any element representing a View object can include this empty element, See the corresponding reference documentation (for example, the TextView XML attributes). More attributes are supported by the View The height for the element, asĪndroid:layout_width Dimension or keyword. See more aboutĪndroid:layout_height Dimension or keyword. Obtain a reference to the View from your application. A unique resource name for the element, which you can use to DifferentĪttributes: android:id Resource ID. An individual UI component, generally referred to as a "widget". See the corresponding reference documentation for the ViewGroup classĪttributes). For a reference of all available attributes, More attributes are supported by the ViewGroupīase class, and many more are supported by each implementation of See the valid values below.Īndroid:layout_width Dimension or keyword. See moreĪndroid:layout_height Dimension or keyword. Use to obtain a reference to the ViewGroup from your application. A unique resource name for the element, which you can Some ViewGroupsĪre implementations of the AdapterView class, which determinesĪttributes: android:id Resource ID. You should not assume that any derivation of ViewGroup Specify the layout of the child elements in different ways. There are manyĭifferent kinds of ViewGroup objects and each one lets you elements: A container for other View elements. One root element and it must contain the xmlns:android attribute with the android ViewGroup, a View, or a element, but there must be only In XML: package:]layout/ filename syntax: compiled resource datatype: Resource pointer to a View (or subclass) resource. The filename will be used as the resource ID. A layout resource defines the architecture for the UI in an Activity or a component of a UI.
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