We can set the text in xml as well as in the java class.īelow is the example code in which we set the text “Username” in a edit text. text: text attribute is used to set the text in a EditText. gravity: The gravity attribute is an optional attribute which is used to control the alignment of the text like left, right, center, top, bottom, center_vertical, center_horizontal etc.īelow is the example code with explanation included in which we set the right gravity for text of a EditText. Below is the example code in which we set the id of a edit text. id: id is an attribute used to uniquely identify a text EditText. * Limitations: does not display prompt if the entry list is empty.1. * Shows the prompt if nothing is selected.

* A modified Spinner that doesn't automatically select the first entry in the list. Spinner spinner = (Spinner) findViewById(R.id.mySpinner) ĪrrayAdapter adapter = new ArrayAdapter(this,Īndroid.R.layout.simple_spinner_item, items) ĪtDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)

Android studio spinner set empty text