arcadefire

enum class States {
    EXPANDED,
    COLLAPSED
}

@ExperimentalMaterialApi
@Composable
fun FullHeightBottomSheet(
    header: @Composable () -> Unit,
    body: @Composable () -> Unit

aagarwal1012

name: Flutter CI

# This workflow is triggered on pushes to the repository.

on:
  push:
    branches:
    - master
    
# on: push    # Default will running for every branch.

patriknyblad

Managing iOS Simulators

List all simulators created

$ xcrun simctl list --json

Delete old and unavailable simulators

$ xcrun simctl delete unavailable

keitaoouchi

import UIKit

/// キーボードイベントを監視し、キーボードの開閉に合わせてviewをtransformで上下移動させる
final class KeyboardManager {

    private var view: UIView
    /// キーボード開閉時に可能なら表示されるように画面スライド位置が調整されるビュー
    /// 縦長フォームの一番下にあるサブミットボタンみたいなやつを想定
    private var subFocusView: UIView?

JoseAlcerreca

/**
 * An [Observer] for [Event]s, simplifying the pattern of checking if the [Event]'s content has
 * already been handled.
 *
 * [onEventUnhandledContent] is *only* called if the [Event]'s contents has not been handled.
 */
class EventObserver<T>(private val onEventUnhandledContent: (T) -> Unit) : Observer<Event<T>> {
    override fun onChanged(event: Event<T>?) {
        event?.getContentIfNotHandled()?.let { value ->
            onEventUnhandledContent(value)

JoseAlcerreca

/**
 * Used as a wrapper for data that is exposed via a LiveData that represents an event.
 */
open class Event<out T>(private val content: T) {

    var hasBeenHandled = false
        private set // Allow external read but not write

    /**
     * Returns the content and prevents its use again.

yusuke

Android Studio30分集中超絶技巧100選  DroidKaigi 2018
山本 ユウスケ @yusuke
マウス、トラックパッドを使うのはやめましょう
今日は以下のキーマップの話です
Mac OSX: Mac OSX 10.5+
Windows/Linux: Default
他のキーマップだとQiitaやドキュメント、ブログなどを見る際に苦労します。
設定画面 Cmd + , (Ctrl + Alt + S)
プロジェクト設定画面 Cmd + ;
File > Power Save Modeでバッテリー節約

milankorsos

import {Action, ActionCreator, Dispatch} from 'redux';
import {ThunkAction} from 'redux-thunk';

// Redux action
const reduxAction: ActionCreator<Action> = (text: string) => {
  return {
    type: SET_TEXT,
    text
  };
};

zaki50

package io.realm;

import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.EnumMap;
import java.util.Map;

public class RealmUtil {

lapastillaroja

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.View;