![]() 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. The height for the element, asĪndroid:layout_width Dimension or keyword. For moreĪndroid: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 class,Īttributes. ![]() For a reference of all available attributes, The width for the group, as aīase class supports more attributes, and many more are supported by each implementation of See the Values for android:layout_height andĪndroid:layout_width Dimension or keyword. Information, see the Value for android:id section.Īndroid: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 Different kinds ofĭon't assume that any derivation of ViewGroupĪre implementations of the AdapterView class, which determinesĪttributes: android:id Resource ID. 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. ![]() Namespace as shown in the preceding syntax example. One root element and it must contain the xmlns:android attribute with the android ViewGroup, a View, or a element, but there can be only In XML: package:]layout/ filename syntax: compiled resource datatype: Resource pointer to a View (or subclass) resource resource reference: ![]() A layout resource defines the architecture for the UI in an Activity or aĬomponent of a UI. ![]()
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