subinkrishna

class MyClass {
    fun test() {
        val str: String = "..."
        val result = str.xxx {
            print(this) // Receiver
            print(it) // Argument
            42 // Block return value
        }
    }
}

subinkrishna

import java.util.ArrayList;
import java.util.List;

public class JavaGenericsTest {
  
    public static void main(String[] args) {
        List<? super B> l1 = new ArrayList<A>();
        // l1.add(new A()); // Nope!
        l1.add(new B());
        l1.add(new C());

subinkrishna

public static Bitmap getBitmapFromView(View view) {
    Bitmap bitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(bitmap);
    view.layout(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
    view.draw(c);
    return bitamp;
}

subinkrishna

/*
 * Copyright (C) 2017 Subinkrishna Gopi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

subinkrishna

/**
 * SparseBooleanArray that is also Parcelable. Had to put this together so I could pass this to a
 * {@code Fragment} bundle.
 */
public class ParcelableSparseBooleanArray extends SparseBooleanArray implements Parcelable {

    public ParcelableSparseBooleanArray(){
        super();
    }

subinkrishna

import android.animation.ObjectAnimator;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.util.Property;
import android.view.View;
import android.view.animation.DecelerateInterpolator;
import android.widget.FrameLayout;

public class MainActivity extends AppCompatActivity {

subinkrishna

package com.subinkrishna.rx;

import rx.Observable;
import rx.Subscriber;
import rx.Subscription;
import rx.functions.Action0;
import rx.functions.Action1;
import rx.schedulers.Schedulers;
import rx.subscriptions.Subscriptions;

subinkrishna

final Property<TextView, Integer> textValueProperty = new Property<TextView, Integer>(Integer.class, "textValue") {
    @Override public Integer get(TextView textView) {
        return Integer.parseInt(textView.getText().toString());
    }

    @Override public void set(TextView textView, Integer value) {
        textView.setText(String.valueOf(value));
    }
};

subinkrishna

/**
 * Applies tint & bound to a drawable.
 *
 * @param context
 * @param drawableRes
 * @param colorRes
 * @param sizeRes
 * @return
 */
public static Drawable applyTintAndBounds(Context context,

subinkrishna

import android.content.res.AssetManager;
import android.databinding.BindingAdapter;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.Log;
import android.widget.TextView;