akifumi

contract Auction {
    address currentLeader;
    uint highestBid;
    mapping (address => uint) usersBalance;

    function bid () payable {
        require (msg.value > highestBid);
        // 現在の最高価格入札者の返金額を更新する
        usersBalance[currentLeader] += highestBid;
        currentLeader = msg.sender;

akifumi

contract Auction {
    address currentLeader;
    uint highestBid;

    function bid () payable {
        require (msg.value > highestBid);

        require (currentLeader.send(highestBid));

        currentLeader = msg.sender;

akifumi

var DappsToken = artifacts.require("./DappsToken.sol");

module.exports = function(deployer) {
    var initialSupply = 1000e18;
    deployer.deploy(DappsToken, initialSupply, {
        gas: 2000000
    });
};

akifumi

var HDWalletProvider = require("truffle-hdwallet-provider");
var mnemonic = $MNEMONIC;
var accessToken = $INFURA_ACCESS_TOKEN;

module.exports = {
    networks: {
        development: {
            host: "localhost",
            port: 8545,
            network_id: "10"

akifumi

module.exports = {
    networks: {
        development: {
            host: "localhost",
            port: 8545,
            network_id: "10"
        },
    }
};

akifumi

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'

android {
    compileSdkVersion 24
    buildToolsVersion "24.0.0"

    defaultConfig {
        applicationId "net.akifumifukaya.kotlintrial"
        minSdkVersion 19

akifumi

package net.akifumifukaya.togglebuttonsample;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.ImageButton;
import android.widget.ToggleButton;

public class MainActivity extends AppCompatActivity {

akifumi

<ToggleButton
    android:id="@+id/toggleButton"
    android:layout_width="24dp"
    android:layout_height="24dp"
    android:background="@drawable/ic_check_box_selector"
    android:textOff=""
    android:textOn="" />

akifumi

<ImageButton
    android:id="@+id/imageButton"
    android:layout_width="24dp"
    android:layout_height="24dp"
    android:background="@android:color/transparent"
    android:src="@drawable/ic_check_box_selector" />

akifumi

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/ic_check_box_outline_blank_black_24dp" android:state_selected="false" />
    <item android:drawable="@drawable/ic_check_box_black_24dp" android:state_selected="true" />
</selector>