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radio group with CheckedChangeLIsterer

Sore Shrew answered on April 6, 2022 Popularity 5/10 Helpfulness 1/10

answer radio group with CheckedChangeLIsterer

radio group with CheckedChangeLIsterer

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import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import android.widget.*
import kotlinx.android.synthetic.main.activity_main.*
import android.widget.RadioGroup
import android.widget.Toast
class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
//Radio button on click change
radio_group.setOnCheckedChangeListener(
    RadioGroup.OnCheckedChangeListener{
        group, checkedId ->
        val radio_langange: RadioButton = findViewById(checkedId)
        Toast.makeText(applicationContext," On Checked change :${radio_langange.text}",Toast.LENGTH_SHORT).show()
    }
)
        // Get radio group selected status and text using button click event
      button.setOnClickListener{
           // Get the checked radio button id from radio group
           var id: Int = radio_group.checkedRadioButtonId
          if (id!=-1){ // If any radio button checked from radio group
              // Get the instance of radio button using id
               val radio:RadioButton = findViewById(id)
            Toast.makeText(applicationContext,"On button click : ${radio.text}",
                 Toast.LENGTH_SHORT).show()
            }else{
                // If no radio button checked in this radio group
               Toast.makeText(applicationContext,"On button click : nothing selected",
                   Toast.LENGTH_SHORT).show()
          }
      }
   }
    // Get the selected radio button text using radio button on click listener
    fun radio_button_click(view: View){
      // Get the clicked radio button instance
      val radio: RadioButton = findViewById(radio_group.checkedRadioButtonId)
       Toast.makeText(applicationContext,"On click : ${radio.text}",
         Toast.LENGTH_SHORT).show()
    }
}

Popularity 5/10 Helpfulness 1/10 Language whatever

Source: kotlincodes.com

Tags: radio-group whatever

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Contributed on Apr 06 2022

Sore Shrew

0 Answers Avg Quality 2/10

radio group with CheckedChangeLIsterer

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