TextView Text Style
You can change the text style in TextView widget to bold, italic, normal or bold|italic using the textStyle attribute of the widget.
The default value of textStyle attribute for TextView is normal.
<TextView
android:textStyle="normal"
android:text="Normal Text" />
<TextView
android:textStyle="italic"
android:text="Italic Text" />
<TextView
android:textStyle="bold"
android:text="Bold Text" />
<TextView
android:textStyle="bold|italic"
android:text="Bold Italic Text" />
Example
Create an Android Application with Kotlin support and Empty Activity. Create four TextView widgets with different text styles: normal, italic, bold and bold|italic respectively.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textSize="30sp"
android:textAlignment="center"
android:textStyle="normal"
android:text="Normal Text" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textSize="30sp"
android:textAlignment="center"
android:textStyle="italic"
android:text="Italic Text" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textSize="30sp"
android:textAlignment="center"
android:textStyle="bold"
android:text="Bold Text" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textSize="30sp"
android:textAlignment="center"
android:textStyle="bold|italic"
android:text="Bold Italic Text" />
</LinearLayout>
MainActivity.kt
package com.kotlinandroid.myapp
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
}
}
Screenshot