Vending-Machine-Recursion-Project2/index.js at main · harutas/Vending-Machine-Recursion-Project2 · GitHub

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class Animal{
    constructor(name, price, url){
        this.name = name;
        this.price = price;
        this.url = url;
    }

    // 名前を書き換えるメソッド
    nameChanege(){
        document.getElementById("name").innerHTML = "Name : " + this.name;
    }

    // 値段を書き換えるメソッド
    priceChanege(){
        document.getElementById("price").innerHTML = "Price : $" + this.price;
    }

}

class Helperfunction{
    // htmlを設定するメソッド
    static htmlString(){
        let string =
        `
        <div class="d-flex justify-content-center align-items-center vh-100">
            <div class="bg-aquamarine d-flex flex-column flex-md-row col-12 col-md-11 col-lg-8 px-3 py-2">

                <div id="slider-show" class="d-flex justify-content-center align-items-center col-md-7 flex-nowrap overflow-hiddens">

                </div>

                <div class="col-md-5">
                    <p id="name" class="mb-2 mx-2"></p>
                    <p id="price" class="mb-2 mx-2"></p>


                    <div id="btn" class="d-flex flex-wrap col-12">

                    </div>
                </div>
            </div>
        </div>
        `
        target.innerHTML = string;
    }

    // ボタンを作成して配置するメソッド
    static setButton(){
        for (let i = 0; i < animals.length; i++){
            let buttonDiv = document.createElement("div");
            buttonDiv.classList.add("col-3", "p-2");
            let button = document.createElement("button");
            button.type = "button";
            button.classList.add("btn", "btn-light", "col-12");
            button.innerHTML = String(i+1);
            buttonDiv.append(button);
            document.getElementById("btn").append(buttonDiv);
        }
    }
}

const animals = [
    new Animal("Tiger", "100", "https://images.unsplash.com/photo-1508817628294-5a453fa0b8fb?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80"),
    new Animal("Elephant", "200", "https://images.unsplash.com/photo-1526226128118-9ef71fc2f34b?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1169&q=80"),
    new Animal("Parrot", "30", "https://images.unsplash.com/photo-1549608276-5786777e6587?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80"),
    new Animal("Lemurs", "15", "https://cdn.pixabay.com/photo/2018/06/26/22/35/monkey-3500426_960_720.jpg"),
    new Animal("Ibis", "75", "https://images.unsplash.com/photo-1525949983-3efa5371d5ee?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1173&q=80"),
    new Animal("Panda", "90", "https://cdn.pixabay.com/photo/2018/12/14/15/46/panda-3875289_960_720.jpg"),
    new Animal("Zebra", "120", "https://cdn.pixabay.com/photo/2018/10/19/10/25/zebra-3758310_960_720.jpg"),
    new Animal("Rabbit", "25", "https://cdn.pixabay.com/photo/2016/11/22/19/27/adorable-1850192_960_720.jpg"),
    new Animal("Giraffe", "150", "https://cdn.pixabay.com/photo/2017/04/11/21/34/giraffe-2222908_960_720.jpg"),
    new Animal("Raccoon", "45", "https://cdn.pixabay.com/photo/2018/07/14/17/46/raccoon-3538081_960_720.jpg"),
    new Animal("Frog", "5", "https://cdn.pixabay.com/photo/2018/05/31/15/06/see-no-evil-3444212_960_720.jpg"),
    new Animal("Iguana", "40", "https://cdn.pixabay.com/photo/2016/09/08/12/46/iguana-1654234_960_720.jpg"),
    new Animal("Adler", "55", "https://cdn.pixabay.com/photo/2017/06/09/09/39/adler-2386314_960_720.jpg"),
    new Animal("Wolf", "60", "https://cdn.pixabay.com/photo/2017/01/19/16/15/wolf-1992716_960_720.jpg"),
    new Animal("Crocodile", "250", "https://cdn.pixabay.com/photo/2014/01/14/18/31/nile-crocodile-245013_960_720.jpg"),
    new Animal("Ape", "20", "https://cdn.pixabay.com/photo/2020/07/21/01/33/cute-5424776_960_720.jpg"),
    new Animal("Ostrich", "140", "https://cdn.pixabay.com/photo/2018/09/10/21/02/greater-rhea-3668046_960_720.jpg"),
    new Animal("Rhinoceros", "170", "https://cdn.pixabay.com/photo/2017/06/25/07/30/rhino-2439819_960_720.jpg"),
    new Animal("Icebear", "210", "https://images.unsplash.com/photo-1625179147049-67d92a6ccf4a?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1176&q=80"),
    new Animal("Cheetah", "190", "https://cdn.pixabay.com/photo/2018/05/26/07/54/cheetah-3430852_960_720.jpg"),
    new Animal("Koala", "30", "https://cdn.pixabay.com/photo/2015/02/09/20/03/koala-630117_960_720.jpg"),
    new Animal("Penguin", "25", "https://cdn.pixabay.com/photo/2014/08/27/12/58/emperor-penguins-429128_960_720.jpg")
];

// スライドする関数
function slider(nextIndex){
    // 現在のmainのindexを取得
    let currIndex = parseInt(main.getAttribute("data-index"));

    // imgを生成
    let mainImg = document.createElement("img");
    let extraImg = document.createElement("img");
    mainImg.classList.add("col-8", "cover");
    extraImg.classList.add("col-8", "cover");
    mainImg.setAttribute("alt", "");
    extraImg.setAttribute("alt", "");
    mainImg.src = animals[nextIndex].url;
    extraImg.src = animals[currIndex].url;

    let currentElement = extraImg;
    let nextElement = mainImg;

    // mainのindexを更新
    main.setAttribute("data-index", nextIndex.toString());

    // アルゴリズム
    animalChange(currentElement, nextElement, rightOrLeft(currIndex, nextIndex));
}

// 左右を判定する関数
function rightOrLeft(currIndex, nextIndex){

    if (nextIndex >= currIndex){
        if (Math.abs(nextIndex-currIndex) >= Math.abs(currIndex+animals.length-1-nextIndex)) return "left";
        else return "right";
    }else{
        if (Math.abs(nextIndex-currIndex) >= Math.abs(nextIndex+animals.length-1-currIndex)) return "right";
        else return "left";
    }
}

function animalChange(currentElement, nextElement, animationType){

    main.innerHTML = "";
    extra.innerHTML = "";

    extra.append(currentElement);
    main.append(nextElement);

    // mainとextraにアニメーションを追加
    main.classList.add("expand-animation");
    extra.classList.add("deplete-animation");

    if (animationType === "left"){
        sliderShow.innerHTML = "";
        sliderShow.append(main);
        sliderShow.append(extra);
    }
    else if (animationType === "right"){
        sliderShow.innerHTML = "";
        sliderShow.append(extra);
        sliderShow.append(main);
    }
}

// target
const target = document.getElementById("target");

// htmlを設定
Helperfunction.htmlString();
// ボタンを配置
Helperfunction.setButton();
// sliderShow
const sliderShow = document.getElementById("slider-show");

// mainDiv,extraDiv
let main = document.createElement("div");
let extra = document.createElement("div");

// 幅を親要素いっぱいにとる
main.classList.add("main", "full-width", "d-flex", "justify-content-center");
extra.classList.add("extra", "full-width", "d-flex", "justify-content-center");

main.setAttribute("data-index", "0");

// ボタンがクリックされたら、動物の名前と値段、画像を表示する
const buttons = document.querySelectorAll(".btn");
for (let i = 0; i < animals.length; i++){
    buttons[i].addEventListener("click", function(){
        animals[i].nameChanege();
        animals[i].priceChanege();
        slider(i);
    })
}