Open a New Activity on button click KOTLIN - Android studio
How to Make a Button Open a New Activity - Android Studio Tutorial
android studio start activity with parameter
registerforactivityresult kotlin
fun loadAct(view: View) {
val intent = Intent(this,Activity2 :: class.java)
startActivity(intent)
}
fun loadActWv(view: View) {
val intent = Intent(this,Activity2 :: class.java)
intent.putExtra("type","update")
startActivity(intent)
activityLauncher.launch(intent)
}
private val activityLauncher = registerForActivityResult (
ActivityResultContracts.StartActivityForResult()){result:ActivityResult -
if(result.resultCode == 2 ){
Toast.makeText(this,"msg", Toast.LENGTH_SHORT).show()
}
}
class Activity2 : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_2)
val i = intent
val msg = i.getStringExtra("type")
Toast.makeText(this,msg,Toast.LENGTH_LONG).show()
}
fun btnClick(view: View) {
val intent = Intent()
intent.putExtra("itm_id", 1)
setResult(2, intent)
finish()
}
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