yasukotelin

fun Int.toDp(): Int = (this / Resources.getSystem().displayMetrics.density).toInt()

fun Int.toPx(): Int = (this * Resources.getSystem().displayMetrics.density).toInt()

yasukotelin

class NoSwipeViewPager(context: Context, attrs: AttributeSet) : ViewPager(context, attrs) {

    @SuppressLint("ClickableViewAccessibility")
    override fun onTouchEvent(event: MotionEvent): Boolean {
        // disable swipe
        return false
    }

    override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
        // disable swipe

yasukotelin

class BottomWidgetBehavior<V : View>(context: Context, attrs: AttributeSet) :
    CoordinatorLayout.Behavior<V>(context, attrs) {

    override fun onStartNestedScroll(
        coordinatorLayout: CoordinatorLayout,
        child: V,
        directTargetChild: View,
        target: View,
        axes: Int,
        type: Int

yasukotelin

import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import androidx.core.view.NestedScrollingChild
import androidx.core.view.NestedScrollingChildHelper

class NestedCoordinatorLayout : CoordinatorLayout, NestedScrollingChild {
    private var mChildHelper: NestedScrollingChildHelper

yasukotelin

import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import androidx.core.view.ViewCompat
import com.google.android.material.floatingactionbutton.FloatingActionButton

class ScrollAwareBehavior(context: Context?, attrs: AttributeSet?) :
    FloatingActionButton.Behavior(context, attrs) {

yasukotelin

import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import com.google.android.material.appbar.AppBarLayout

class ViewPagerScrollingViewBehavior(context: Context?, attrs: AttributeSet?) :
AppBarLayout.ScrollingViewBehavior(context, attrs) {

    override fun layoutDependsOn(

yasukotelin

macro_rules! hashmap {
    ($( $key: expr => $val: expr ),*) => {{
         let mut map = ::std::collections::HashMap::new();
         $( map.insert($key, $val); )*
         map
    }}
}

yasukotelin

@MainThread
inline fun <reified VM : ViewModel> Fragment.parentViewModels(
    noinline ownerProducer: () -> ViewModelStoreOwner = { requireParentFragment() },
    noinline factoryProducer: (() -> ViewModelProvider.Factory)? = null
) = createViewModelLazy(VM::class, { ownerProducer().viewModelStore }, factoryProducer)

yasukotelin

fn main() {
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {

yasukotelin

package [YOUR PACKAGE]

/*
 * Copyright 2018 Google LLC
 *
 * 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
 *
 *     https://www.apache.org/licenses/LICENSE-2.0