You can check Android official documentation for complete list of attributes and related methods which you can use to change these attributes are run time. TextView Attributes Following are the important attributes related to TextView control. First, define a TextView as follows: TextView txtView (TextView)findViewById(R.id.
Testview andriod how to#
i am working on a quiz game and im getting the following error which i think is due to the fact that the textview im trying to create keeps going to null : Attempt to invoke virtual method 'void ()' on a null object referenceĪt 28_05.GameActivity.addView(GameActivity.java:83)Īt 28_05.GameActivity.doValidate(GameActivity.java:137)Īt 28_05.GameActivity.access$200(GameActivity.java:20)Īt 28_05.GameActivity$1.onClick(GameActivity.java:104)Īt (View. AlarmClock BlockedNumberContract BlockedNumberContract.BlockedNumbers Browser CalendarContract CalendarContract.Attendees CalendarContract. This guide will take a look at the TextView and discuss common properties associated with this view as well as how to setup custom typefaces. A TextView is a complete text editor, however the basic class is configured to not allow editing. The colored text can then be set to a TextView (or even to a Button, EditText, etc.) by using the example code below. In android TextView is a user interface control or widget which is used to display text to users on screen.It is similar to label in HTML.Basically it is a complete text editor but configured not to be edited, but we can edit it.Instead of editing it we can use EditText control for editing.