What is a TextView in Android?
In android, TextView is a user interface control that is used to set and display the text to the user based on our requirements. In android, we can create a TextView control in two ways either in XML layout file or create it in Activity file programmatically.
What is the use of TextView in Android Studio?
A TextView displays text to the user and optionally allows them to edit it. A TextView is a complete text editor, however the basic class is configured to not allow editing.
What is EditText and TextView in Android?
EditText is used for user input. TextView is used to display text and is not editable by the user. TextView can be updated programatically at any time. TextView is the widget used when you want the user to View the Text (such as a label, etc) and EditText used when you want the user to be able to edit the text.
Which is the attribute of TextView?
XML Attributes of TextView in Android
| Attributes | Description |
|---|---|
| android:text | Sets text of the Textview |
| android:id | Gives a unique ID to the Textview |
| android:cursorVisible | Use this attribute to make cursor visible or invisible. Default value is visible. |
How do I make TextView bold?
android:textStyle attribute is the first and one of the best way to make the text in TextView bold. just use “bold”. If you want to use bold and italic. Use pipeline symbol “|” .
What is the difference between OnClick and OnClickListener?
Difference Between OnClickListener vs OnClick: OnClickListener is the interface you need to implement and can be set to a view in java code. OnClickListener is what waits for someone to actually click, onclick determines what happens when someone clicks.
How does kotlin define TextView?
First of all, open Kotlin project in Android Studio….TextView in Kotlin
- Add a TextView in activity_main. xml file inside LinearLayout.
- Add attributes like text, textColor, textSize, textStyle in the activity_main. xml file.
- Open MainActivity. kt file and set OnClickListener for the textView to show the Toast message.
What is editable TextView in Android?
A EditText is an overlay over TextView that configures itself to be editable. It is the predefined subclass of TextView that includes rich editing capabilities.
What is difference between TextView and plain text?
Textview : should be used for uneditable text which user wants to read but not to manipulate. e.g. News, Articles, Blogs. Plain text/ Edittext : should be used for taking user input in alphanumeric form. e.g. UserId, Comments.
Who is the creator of Kotlin?
JetBrains
Kotlin/Designed by
How do you make letters bold on android?
Android: Tap and hold the text you’re entering in the text field, then choose Bold, Italic, or More . Tap More to choose Strikethrough or Monospace. iPhone: Tap the text you’re entering in the text field > Select or Select All > B_I_U. Then, choose Bold, Italic, Strikethrough, or Monospace.
How do you change bold font on android?
On Android smartphones, tap and hold the text, then choose Bold, Italic, or More. Tap More to choose Strikethrough or Monospace. On iPhone, tap the text > Select or Select All > B_I_U. Then, choose Bold, Italic, Strikethrough, or Monospace.
How does text view work in Android Studio?
TextView With Example In Android Studio. In Android, TextView displays text to the user and optionally allows them to edit it programmatically. TextView is a complete text editor, however basic class is configured to not allow editing but we can edit it.
Which is the parent class of textview in Android?
In Android, TextView displays text to the user and optionally allows them to edit it programmatically. TextView is a complete text editor, however basic class is configured to not allow editing but we can edit it. View is the parent class of TextView.
What does a textview do in a text editor?
A TextView displays text to the user and optionally allows them to edit it. A TextView is a complete text editor, however the basic class is configured to not allow editing. Following are the important attributes related to TextView control.
How to set text to string in textview?
You can set string in textview programatically like below. TextView textView = (TextView)findViewById (R.id.texto); err.setText (“Escriba su mensaje y luego seleccione el canal.”); You can set string in xml like below.