Nikita Kozhemyakin enginegl

#Intro

Kotlin is a new programming language for the JVM. It produces Java bytecode, supports Android and generates JavaScript. The latest version of the language is Kotlin M5.3

Kotlin project website is at kotlin.jetbrains.org.

All the codes here can be copied and run on Kotlin online editor.

Let's get started.

	private boolean handleBackStackFor(int identifier) {
	String tag = new StringBuilder("fragment").append(identifier).toString();
	FragmentManager fragmentManager = getFragmentManager();
	int backStackEntryCount = fragmentManager.getBackStackEntryCount();
	if (backStackEntryCount < 1) {
	return false;
	} else {
	if (fragmentManager.getBackStackEntryAt(backStackEntryCount-1).getName().equals(tag)) {
	return true;
	} else {

	package com.enginegl.mymaskededittext;

	import android.content.Context;
	import android.text.Editable;
	import android.text.InputType;
	import android.text.TextWatcher;
	import android.util.AttributeSet;
	import android.view.KeyEvent;
	import android.view.View;
	import android.view.inputmethod.EditorInfo;

	Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(videoUrl));
	intent.setDataAndType(Uri.parse(videoUrl), "video/*");
	startActivity(intent);