Android requestfocus details and examples

Android requestfocus details and examples

Use of requestfocus

In one sentence:

< requestfocus / >: the tag is used to specify the focus view in the screen.

The root node of the layout resource file can use container controls (such as LinearLayout, FrameLayout, etc.) or non container controls (such as EditText, textview, etc.). For non container controls, only the < requestfocus / > tag can be placed in the label of non container controls, indicating that the current control is set as the focus. The following code:

In this way, EditText gets the focus when entering.

The use of Android requestfocus is over.

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