package com.example.myapplication

import android.content.Intent
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.provider.MediaStore
import android.view.KeyEvent
import android.view.View
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        cameraButton.setOnClickListener { takePhoto()}
        imageButton.setOnClickListener { pickFromGallery() }
    }
    val GALLERY_REQUEST_CODE = 1
    private fun pickFromGallery() {
        //Create an Intent with action as ACTION_PICK
        val intent = Intent(Intent.ACTION_PICK)
        // Sets the type as image/*. This ensures only components of type image are selected
        intent.type = "image/*"
        //We pass an extra array with the accepted mime types. This will ensure only components with these MIME types as targeted.
        val mimeTypes = arrayOf("image/jpeg", "image/png")
        intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes)
        // Launching the Intent
        startActivityForResult(intent, GALLERY_REQUEST_CODE)
    }
    val REQUEST_IMAGE_CAPTURE = 1

    private fun takePhoto() {
        Intent(MediaStore.ACTION_IMAGE_CAPTURE).also { takePictureIntent ->
            takePictureIntent.resolveActivity(packageManager)?.also {
                startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE)
            }
        }
    }
}