Omid Mirrajei omidMirrajei

I Love Code. Just it

omidMirrajei / activity_main.xml

Created February 2, 2020 14:27

activity_main.xml

	<?xml version="1.0" encoding="utf-8"?>

	<ScrollView 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">

	<androidx.constraintlayout.widget.ConstraintLayout
	android:layout_width="match_parent"

omidMirrajei / main.kt

Last active December 5, 2019 23:46

	class MainActivity : AppCompatActivity() {

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

	val initialTextViewTranY = textView_progress.translationY
	seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
	override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
	textView_progress.text = progress.toString()

omidMirrajei / main.kt

Last active December 5, 2019 23:30

DinnerDecider

	class MainActivity : AppCompatActivity() {

	private val foodList = arrayListOf("Pizza", "Chiness", "Hamburger", "McDonalds")

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

	button_decide.setOnClickListener {
	val randomFood = Random().nextInt(foodList.count())

omidMirrajei / *.kt

Created December 5, 2019 01:08

Initialize view

	//Sample 1
	private var button: Button = findViewById(R.id.button)

	//Sample 2
	private var button: Button? = null
	private fun init(){ button = findViewById(R.id.button) }

	//Sample 3 (The lateinit keyword stands for late initialization. lateinit modifier is allowed only on mutable properties)
	private lateinit var button:Button
	private fun init(){ button = findViewById(R.id.button) }

omidMirrajei / gist:9dbd89cf0f401432d4fe81e70b2ea39d

Last active December 4, 2019 23:44

initialize view

private var button: Button = findViewById(R.id.button)