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Douglas Vinicius Nobrega 2022-11-09 16:26:25 -03:00
parent e7f704f8e7
commit 59a67e8629
7 changed files with 299 additions and 0 deletions
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57
index.html Normal file
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<!DOCTYPE html>
<html lang="pt-BR">
<head>
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Shopping List</title>
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="styles/main.css">
</head>
<body>
<main>
<section class="shopping-container">
<h2 class="shopping-title">Shopping List</h2>
<form class="shopping-form">
<div class="shopping-form-inputs">
<div class="shopping-form-item-wrapper">
<label class="shopping-form-label" for="item-name">Item name</label>
<input class="shopping-form-item-input" type="text" name="item-name" id="item-name">
</div>
<div class="shopping-form-quantity-wrapper">
<button class="shopping-form-quantity-button shopping-form-decrement-button" type="button"></button>
<input class="shopping-form-quantity-input" type="text" name="item-quantity" value="1" disabled>
<button class="shopping-form-quantity-button shopping-form-increment-button" type="button"></button>
</div>
</div>
<button class="shopping-form-submit-button" type="submit">Add to list</button>
</form>
<div class="shopping-result">
<div class="shopping-result-head">
<strong>Item</strong>
<strong>Quantity</strong>
</div>
<ul class="shopping-items"></ul>
</div>
</section>
</main>
<script src="scripts/app.js"></script>
</body>
</html>

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scripts/app.js Normal file
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document.addEventListener('DOMContentLoaded', function() {
// manipulando o form
const list = []
const form = document.querySelector('.shopping-form')
const itemInput = document.querySelector('.shopping-form-item-input')
// constantes para os buttons
const quantityInput = document.querySelector('.shopping-form-quantity-input')
const incrementButton = document.querySelector('.shopping-form-increment-button')
const decrementButton = document.querySelector('.shopping-form-decrement-button')
const items = document.querySelector('.shopping-items')
incrementButton.addEventListener("click", incrementQuantity)
decrementButton.addEventListener("click", decrementQuantity)
form.addEventListener('submit', addItemToList )
function incrementQuantity() {
const currentValue = Number(quantityInput.value) // valor que está dentro do input
const newValue = currentValue + 1
quantityInput.value = newValue
}
function decrementQuantity() {
const currentValue = Number(quantityInput.value) // valor que está dentro do input
const newValue = currentValue - 1
if(newValue > 0) {
quantityInput.value = newValue
}
}
function addItemToList(event) {
event.preventDefault() // evita eviar os dados quando se clica no button submit
const itemName = event.target["item-name"].value // pegando o item que tem dentro do campo
const itemQuantity = event.target["item-quantity"].value
if(itemName !== "") {
const item = {
name: itemName,
quantity: itemQuantity,
};
}
list.push(item)
renderListItems();
resertInputs()
// console.log(itemName, itemQuantity)
// console.log(item)
}
// criando uma função redenrizando os itens da lista
function renderListItems() {
let itemsStructure = "";
list.forEach(function(item) {
itemsStructure += `
<li class="shopping-item">
<span>${item.name}</span>
<span>${item.quantity}</span>
</li>
`;
})
items.innerHTML = itemsStructure
}
function resertInputs() {
itemInput.value = "";
quantityInput.value = 1;
}
})

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.shopping-form {
margin-bottom: 32px;
}
.shopping-form-inputs {
display: flex;
align-items: flex-end;
margin-bottom: 24px;
}
.shopping-form-item-wrapper {
flex: 1;
max-width: 256px;
}
.shopping-form-labal {
display: block;
margin-bottom: 4px;
}
.shopping-form-item-input,
.shopping-form-quantity-input {
width: 100%;
height: 32px;
padding: 0 12px;
border: 1px solid var(--gray-300);
border-radius: 4px;
background: var(--white);
}
.shopping-form-quantity-wrapper {
display: flex;
align-items: center;
margin-left: 24px;
}
.shopping-form-quantity-input {
max-width: 64px;
text-align: center;
margin: 0 4px;
}
.shopping-form-quantity-button {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
border: 0;
border-radius: 4px;
background: var(--gray-100) ;
transition: background-color 0.2s linear;
}
.shopping-form-quantity-button:hover {
background: var(--orange-500);
}
.shopping-form-quantity-button:active {
background: var(--orange-300);
}
.shopping-form-quantity-button::before,
.shopping-form-increment-button::after {
content: '';
position: absolute;
width: 16px;
height: 4px;
border-radius: 4px;
background: var(--white);
}
.shopping-form-increment-button::after {
transform: rotate(90deg);
}
.shopping-form-submit-button {
width: 100%;
max-width: 128px;
height: 32px;
border: 0;
border-radius: 4px;
color: var(--white);
font-weight: 700;
background: var(--orange-500);
transition: background-color 0.2s linear;
}
.shopping-form-submit-button:hover {
background: var(--orange-300);
}
.shopping-form-submit-button:active {
background: var(--orange-500);
}

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* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body,
input,
button {
font-family: 'Roboto', sans-serif;
font-size: 16px;
color: var(--gray-500);
}
button {
cursor: pointer;
}

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styles/items.css Normal file
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.shopping-result {
max-width: 416px;
}
.shopping-result-head,
.shopping-item {
display: flex;
justify-content: space-around;
align-items: center;
padding: 8px 16px;
}
.shopping-result-head {
background: var(--gray-100);
}
.shopping-item {
list-style: none;
}
.shopping-item:nth-child(even) {
background: var(--gray-100);
}

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styles/main.css Normal file
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@import "global.css";
@import "variables.css";
@import "form.css";
@import "items.css";
.shopping-container {
max-width: 1200px;
margin: 0 auto;
padding: 0 15px;
}
.shopping-title {
margin: 32px 0;
font-size: 32px;
}

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styles/variables.css Normal file
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:root {
--white: #ffffff;
--gray-100: #e5e5e5;
--gray-300: #bdbdbd;
--gray-500: #333333;
--orange-300: #f6ad55;
--orange-500: #ed8936;
}