Open Gallary Using Intent in Kotlin

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity"
    android:orientation='vertical'>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Welcome to implicit exampele"
         />

    
    <Button
        android:id="@+id/opengallary"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Open Gallary" />

</LinearLayout>

MainActivity.kt

package com.androidina.implicit

import android.content.Intent


import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.provider.MediaStore
import android.widget.Button

class MainActivity : AppCompatActivity() {

   
    var btngalary: Button?=null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        
        btngalary=findViewById(R.id.opengallary)

        

        btngalary!!.setOnClickListener {
            var galar=Intent(Intent.ACTION_PICK)
            galar.setType("image/*");
                //galar.setType("video/*");
           // galar.setType("application/pdf");
            startActivity(galar)
        }

    }
}