Alexandr Golovach alexmprog

Senior Android developer

alexmprog / BaseViewModelFactory.kt

Created November 7, 2018 18:04

Extensions function for getting ViewModels

	class BaseViewModelFactory<T>(val creator: () -> T) : ViewModelProvider.Factory {
	override fun <T : ViewModel?> create(modelClass: Class<T>): T {
	return creator() as T
	}
	}

alexmprog / animation_file

Created November 3, 2018 19:41

Elevation animation for scrolled views

	<?xml version="1.0" encoding="utf-8"?>
	<selector xmlns:android="http://schemas.android.com/apk/res/android">

	<item android:state_selected="true">
	<objectAnimator
	android:duration="200"
	android:propertyName="elevation"
	android:valueTo="6dp"
	android:valueType="floatType" />
	</item>

alexmprog / ImageUtils.java

Created May 11, 2016 10:17

Class, which help work with images - get mime type, write bitmap to file and etc.

	import android.content.Context;
	import android.graphics.Bitmap;
	import android.graphics.Canvas;
	import android.graphics.Matrix;
	import android.graphics.Paint;
	import android.graphics.Rect;
	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;
	import android.text.TextUtils;
	import android.util.Base64;

alexmprog / VideoUtils.java

Created May 11, 2016 09:59

Simple class, which detects if some link is Youtube or Vimeo. Also can get path for loading thumbnail image for Youtube and get video id for Vimeo.

	import android.content.Context;
	import android.content.Intent;
	import android.net.Uri;
	import android.support.annotation.NonNull;

	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	public class VideoUtils {

alexmprog / DisplayUtils.java

Created May 11, 2016 09:52

DisplayUtils - simple class, which contains methods for calculating screen dimensions

	import android.content.Context;
	import android.content.res.Resources;
	import android.content.res.TypedArray;
	import android.graphics.Point;
	import android.graphics.Rect;
	import android.support.annotation.NonNull;
	import android.util.DisplayMetrics;
	import android.view.Display;
	import android.view.View;
	import android.view.WindowManager;