app/src/main/java/com/example/pittihelloworld/MainActivity.kt

   1 package com.example.pittihelloworld
   2
   3 import android.app.Activity
   4 import android.content.Intent
   5 import android.graphics.Bitmap
   6 import androidx.appcompat.app.AppCompatActivity
   7 import android.os.Bundle
   8 import android.provider.MediaStore
   9 import android.view.View
  10 import android.widget.EditText
  11 import android.widget.TextView
  12 import kotlinx.android.synthetic.main.activity_main.*
  13
  14 const val EXTRA_MESSAGE = "com.example.pittihelloworld.MESSAGE"
  15 const val REQUEST_IMAGE_CAPTURE = 1
  16
  17 class MainActivity : AppCompatActivity() {
  18     override fun onCreate(savedInstanceState: Bundle?) {
  19         super.onCreate(savedInstanceState)
  20         setContentView(R.layout.activity_main)
  21     }
  22
  23     fun sendMessage(view: View) {
  24         val message = messageText.text.toString()
  25         val intent = Intent(this, DisplayMessageActivity::class.java).apply {
  26             putExtra(EXTRA_MESSAGE, message)
  27         }
  28         startActivity(intent)
  29     }
  30
  31     fun takePhoto(view: View) {
  32         Intent(MediaStore.ACTION_IMAGE_CAPTURE).also { takePictureIntent ->
  33             takePictureIntent.resolveActivity(packageManager)?.also {
  34                 startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE)
  35             }
  36         }
  37     }
  38
  39     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
  40         super.onActivityResult(requestCode, resultCode, data)
  41         textViewPhotoResult.text = "result code: " + resultCode.toString()
  42         if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == Activity.RESULT_OK && data != null) {
  43             val extras = data.extras
  44             if (extras != null) {
  45                 val imageBitmap = extras.get("data") as Bitmap
  46                 imageViewPhoto.setImageBitmap(imageBitmap)
  47             }
  48         }
  49     }
  50 }