Simple card game in react js - reactjs

I'm relatively new to reactjs and I'm trying to essentially make a simple "card game" where two cards go against each other and the higher score wins/stays, and the lower score loses, then the next card comes up against the initial winner. I have made a component that can be changed, but need help implementing it. Any help is appreciated or an example of how I can implement this.
import "./styles.css";
import React from "react";
import styled from "styled-components";
import data0 from "./NFTs/Team1/0.json";
import data1 from "./NFTs/Team1/1.json";
import data2 from "./NFTs/Team1/2.json";
import data3 from "./NFTs/Team1/3.json";
import data4 from "./NFTs/Team2/0.json";
import data5 from "./NFTs/Team2/1.json";
import data6 from "./NFTs/Team2/2.json";
import data7 from "./NFTs/Team2/3.json";
export default function App() {
//enter teams
var matchups = [
[data0, data1, data2, data3], //users 1
[data4, data5, data6, data7] //users 2
];
class Welcome extends React.Component {
render() {
return (
<div className="NFT">
<img
className={this.props.className}
src={this.props.src}
alt="NFT"
/>
<h1 className="nftnum">{this.props.name}</h1>
</div>
);
}
}
const NavBar = styled.div`
width: 100%;
height: 100px;
background: #fff;
position: fixed;
top: 0;
display: flex;
justify-content: space-between;
`;
const TeamName = styled.h1`
font-size: 30px;
display: flex;
flex-direction: column;
justify-content: center;
width: 50%;
`;
const Logo = styled.img`
position: fixed;
top: 0;
left: 50%;
transform: translate(-50%);
z-index: 1;
width: 25%;
`;
return (
<div className="App">
<Logo src="logo.png" />
<NavBar>
<TeamName>Aids Sack</TeamName>
<TeamName>Balls Tucked</TeamName>
</NavBar>
<div className="nftWrapper">
<Welcome
className="leftNFT"
name={matchups[0][0].name}
src={matchups[0][0].properties.files[0].uri}
/>
<Welcome
className="rightNFT"
name={matchups[1][0].name}
src={matchups[1][0].properties.files[0].uri}
/>
</div>
</div>
);
}

Related

React. Two buttons in a component but only one button works

I am practicing React basics.
I have a component mapped from an array of objects and it shows twice in my website but only on the second time the button works. the first button does not seem to be recognised.
Can someone explain why please? I can't find a reason for this but I am sure it is something obvious I am missing
A link to sandbox
App.js
import MainComponent from "./components/MainComponent";
function App() {
return (
<div>
<MainComponent />
</div>
);
}
export default App;
MainComponent.js
import React from "react";
import TextItem from "./TextItem";
const text = [
{
image:
"https://pbs.twimg.com/profile_images/626298192418607105/4KBKHQWi_400x400.jpg",
title: "This is a whale",
subtitle: "It is a large mammal",
price: "£ 167.87 + VAT",
uom: "per Unit",
},
{
image:
"https://news.artnet.com/app/news-upload/2019/01/Cat-Photog-Feat-256x256.jpg",
title: "This is a cat",
subtitle: "It is a small mammal",
price: "£ 17.87 + VAT",
uom: "per Unit",
},
];
const MainComponent = () => {
return (
<div>
{text.map((eachText, i) => (
<TextItem
key={i}
image={eachText.image}
title={eachText.title}
subtitle={eachText.subtitle}
price={eachText.price}
uom={eachText.uom}
/>
))}
</div>
);
};
export default MainComponent;
TextItem.js
import React from "react";
import styled from "styled-components";
import Card from "../UI/Card";
const TextItem = (props) => {
const onClickHandler = () => {
console.log("clicked");
};
return (
<Card>
<DivFlex>
<ImgDiv>
<img src={props.image} alt={"a whale"} />
</ImgDiv>
<TitleDiv>
<h1>{props.title}</h1>
<h3>{props.subtitle}</h3>
</TitleDiv>
<PriceDiv>
<h2>{props.price}</h2>
<h2>{props.uom}</h2>
</PriceDiv>
<EditDiv>
<Button onClick={onClickHandler}>Edit this</Button>
</EditDiv>
</DivFlex>
</Card>
);
};
const DivFlex = styled.div`
display: flex;
justify-content: center;
align-items: center;
width: 800px;
height: 600px;
`;
const ImgDiv = styled.div`
width: 90px;
height: 90px;
margin-right: 3%;
img {
max-width: 100%;
height: 100%;
border-radius: 6px;
}
`;
const TitleDiv = styled.div`
display: flex;
flex-direction: column;
justify-content: center;
align-items: flex-start;
width: 30%;
margin-right: 3%;
`;
const PriceDiv = styled.div`
display: flex;
flex-direction: column;
justify-content: center;
align-items: flex-end;
width: 20%;
margin-right: 3%;
`;
const EditDiv = styled.div`
display: flex;
flex-direction: column;
justify-content: center;
width: auto;
margin-left: 3%;
`;
const Button = styled.div`
outline: none;
border: none;
background: maroon;
color: white;
padding: 1.2rem 1.8rem;
font-size: 22px;
border-radius: 8px;
cursor: pointer;
`;
export default TextItem;
This is happening due to the conflicting heights of Card and DivFlex. The Card has an height of 140px but its child DivFlex has a height of 600px. So, the next item is basically overlapping the previous item and hence you are not able to click the first button. You can observe the same behaviour if you had any number of items. Only the last item would be clickable due to it overlapping on top of previous item.
One way to fix this is to remove the height from Card component and change the height of DivFlex to 140px instead.
PS: It didn't happen in the replica sandbox because you didn't use the Card component there and used a regular div which by default has a height of auto

Closing modal window by clicking on backdrop (ReactJS)

Could you please help me with one issue? I'd like to make a closing modal window by clicking on backdrop (using ReactJS). But in result window is closing even i click on modal window (at any position).
Here is my code:
import React from "react";
import { Fragment } from "react";
import ReactDOM from "react-dom";
import "./_Modal.scss";
const Backdrop = (props) => {
return (
<div className="backdrop" onClick={props.onClose}>
{props.children}
</div>
);
};
const ModalOverlay = (props) => {
return <div className="modal">{props.children}</div>;
};
const portalItem = document.getElementById("overlays");
const Modal = (props) => {
return (
<Fragment>
{ReactDOM.createPortal(
<Backdrop onClose={props.onClose}>
<ModalOverlay>{props.children}</ModalOverlay>
</Backdrop>,
portalItem
)}
</Fragment>
);
};
export default Modal;
And here is CSS:
.backdrop {
position: fixed;
top:0;
left: 0;
width: 100%;
height: 100vh;
z-index: 20;
background-color: rgba(0,0,0, 0.7);
display: flex;
justify-content: center;
align-items: flex-start;
overflow: auto;
padding-bottom: 15vh;
}
.modal {
position: relative;
max-width: 70%;
top: 5vh;
background-color: $darkgrey;
padding: 1rem;
border-radius: 1.5rem;
box-shadow: 0 1rem 1rem rgba(0,0,0, 0.25);
z-index: 30;
}
}
I'm just start to learning frontend, therefore do not judge strictly )
Just for understanding other people: after adding event.stopPropagation() in ModalOverlay everything works!
const ModalOverlay = (props) => {
return (
<div
className="modal"
onClick={(event) => {
event.stopPropagation();
}}
>
{props.children}
</div>
);
};

Passing a direction prop into styled-components keyframe component?

I'm trying to implement a reusable text animation component where a direction prop can be passed in. I probably close but doesn't seem to be working. Also open to better ways of implementing it a better way.
import React from "react"
import styled from "styled-components"
import { GlobalStyles } from "./global"
import TextAnimations from "./Components/TextAnimations"
const Container = styled.div`
display: flex;
justify-content: space-between;
flex-wrap: wrap;
`
const NavBar = styled.nav`
background: #3a3a55;
padding: 0.25rem;
width: 100%;
height: 10vh;
`
const Main = styled.main`
background: #3a3a55;
color: white;
padding: 0.25rem;
flex: 10 1 auto;
height: 100vh;
`
const Break = styled.div`
flex-basis: 100%;
width: 0;
`
function App() {
return (
<>
<GlobalStyles />
<Container>
<NavBar>NavBar</NavBar>
<Break />
<Main>
<TextAnimations text='Sample text from the left' direction='left' />
<TextAnimations text='Sample text from the right' direction='right' />
</Main>
</Container>
</>
)
}
export default App
and then the animation component:
import { motion } from "framer-motion"
import styled, { keyframes } from "styled-components"
type TextAnimationProps = {
text: string
direction: string
}
const Left = keyframes`
0% { left: -3.125em; }
100% { left: 3em;}
`
const Right = keyframes`
0% { Right: -3.125em; }
100% { Right: 3em;}
`
const HomeHeader = styled.div`
h1 {
font-weight: lighter;
}
position: relative;
top: 0;
animation: ${(props) => (props.defaultValue === "left" ? Left : Right)} // is this right?
animation-duration: 3s;
animation-fill-mode: forwards;
`
const TextAnimations = ({ text, direction }: TextAnimationProps) => {
return (
<HomeHeader defaultValue={direction}>
<h1>{text}</h1>
</HomeHeader>
)
}
export default TextAnimations
I'd also like to make it more flexible so that I can add 'top', 'bottom', etc.
Is this the best way to handle text animations?
You can create a separate function to set the animation. The function will receive the props of the styled component from which the function will access the direction prop.
const setHomeHeaderAnimation = ({ direction = "left" }) => {
const animation = keyframes`
0% {
${direction}: -3.125em;
}
100% {
${direction}: 3em;
}
`;
return css`
position: relative;
animation: ${animation};
animation-duration: 3s;
animation-fill-mode: forwards;
`;
};
const HomeHeader = styled.div`
${setHomeHeaderAnimation}
h1 {
font-weight: lighter;
}
`;
const App = () => (
<div>
<HomeHeader>
<div>Some text</div>
</HomeHeader>
<HomeHeader direction="right">
<div>Some text</div>
</HomeHeader>
<HomeHeader direction="top">
<div>Some text</div>
</HomeHeader>
<HomeHeader direction="bottom">
<div>Some text</div>
</HomeHeader>
</div>
);

Adding .png Logo to my Navigation bar with react styled components

hello I am trying to start a beginner react project using react and styled components. I was following a tutorial that showed me how to import some stock react logos, but I can't figure out how to do it using my own image.
export const NavbarContainer = styled(Container)`
display: flex;
justify-content: space-between;
height: 80px;
${Container}
`;
export const NavLogo = styled(Link)`
color: #fff;
justify-self: flex-start;
cursor: pointer;
text-decoration: none;
font-size: 2rem;
display: flex;
align-items: center;
`
export const NavIcon = styled(Icon)`
margin-right: 0.5rem;
`
Below is the code for my navigation bar
import React from 'react';
import { Nav, NavbarContainer, NavLogo, NavIcon } from './Navbar.elements';
import { ReactComponent as Icon } from './icon.png';
const Navbar = () => {
return (
<>
<Nav>
<NavbarContainer>
<NavLogo to="/">
<NavIcon />
SKYPRECISION
</NavLogo>
</NavbarContainer>
</Nav>
</>
)
}
export default Navbar
You need to add an img tag like this
<img src={src} alt="My awesome logo" />
You can replace the NavIcon with that.
If you want that image to utilize styled-components you can do something like:
const MyImage = styled.img`
your css rules here
`
and use it in code
<NavLogo to="/">
<MyImage />
SKYPRECISION
</NavLogo>

React Context API returns undefined

I'm quite new to React, and i'm trying to make a ToDoList. I have a Modal with a submit button that when pressed should add a ToDoItem. But since i didn't want to prop drill my way through this i wanted to use the Context API. The Context API confuses me quite a bit, maybe i'm just a moron, but i have a hard time understanding why i have to make a hook and pass that as the value in the provider. I thought that in the ToDoContext that i already defined the default value as a empty array, so i just did it again.
In the console at line 62, which is my initial render it says that it's undefined, after the pressing the Add ToDo I get the same message.
App.jsx
import React, { useState } from "react";
import { render } from "react-dom";
import { ThemeProvider } from "emotion-theming";
import { defaultTheme } from "./theme";
import { Global, css } from "#emotion/core";
import Header from "./components/Header";
import ToDoList from "./components/ToDoList";
import AddBtn from "./components/AddBtn";
import ToDoContext from "./ToDoContext";
const App = () => {
const [toDoItems] = useState([]);
return (
<>
{/*Global styling*/}
<Global
styles={css`
* {
margin: 0;
padding: 0;
box-sizing: border-box;
list-style: none;
text-decoration: none;
}
`}
/>
{/*App render start from here*/}
<ThemeProvider theme={defaultTheme}>
<ToDoContext.Provider value={toDoItems}>
<Header />
<main>
<ToDoList />
<AddBtn />
</main>
</ToDoContext.Provider>
</ThemeProvider>
</>
);
};
render(<App />, document.getElementById("root"));
ToDoContext.jsx
import { createContext } from "react";
const ToDoContext = createContext([[], () => {}]);
export default ToDoContext;
AddBtn.jsx
import React, { useState, useContext } from "react";
import { css } from "emotion";
import Modal from "../Modal";
import ToDoContext from "../ToDoContext";
const BtnStyle = css`
position: fixed;
bottom: 0;
right: 0;
cursor: pointer;
display: block;
font-size: 7rem;
`;
const ModalDiv = css`
position: fixed;
left: 50%;
background-color: #e6e6e6;
width: 60%;
padding: 20px 20px 100px 20px;
display: flex;
flex-direction: column;
align-items: center;
max-width: 400px;
height: 50%;
transform: translate(-50%, -50%);
border-radius: 20px;
top: 50%;
`;
const textareaStyle = css`
resize: none;
width: 100%;
height: 200px;
font-size: 1.25rem;
padding: 5px 10px;
`;
const timeStyle = css`
font-size: 3rem;
display: block;
`;
const modalSubmit = css`
width: 100%;
font-size: 3rem;
cursor: pointer;
margin-top: auto;
`;
const Label = css`
font-size: 2rem;
text-align: center;
display: inline-block;
margin-bottom: 50px;
`;
const AddBtn = () => {
const [showModal, setShowModal] = useState(true);
const [time, setTime] = useState("01:00");
const [toDoItems, setToDoItems] = useContext(ToDoContext);
console.log(toDoItems);
return (
<>
<div className={BtnStyle} onClick={() => setShowModal(!showModal)}>
<ion-icon name="add-circle-outline"></ion-icon>
</div>
{showModal ? (
<Modal>
<div className={ModalDiv}>
<div>
<label className={Label} htmlFor="time">
Time
<input
className={timeStyle}
type="time"
name="time"
value={time}
onChange={(e) => setTime(e.target.value)}
/>
</label>
</div>
<label className={Label} htmlFor="desc">
Description
<textarea
className={textareaStyle}
name="desc"
placeholder={`Notify yourself this message in ${time}`}
></textarea>
</label>
<button
className={modalSubmit}
onClick={() => {
setToDoItems(
toDoItems.push({
time,
})
);
}}
>
Add ToDo
</button>
</div>
</Modal>
) : null}
</>
);
};
export default AddBtn;
There are few issues in your code to fix:
useState returns a value and a setter. With this line of code, const [toDoItems] = useState([]);, you are just passing an empty array to your context.
So do this:
const toDoItems = useState([]);
In your ToDoContext.js, just pass an empty array as argument (initial value)
const ToDoContext = createContext([]);
Working copy of your code is here. (see console logs)
Also, I noticed that you are pushing the todo in setTodoItems in AddBtn.js.
Don't do this:
onClick={() => {
setToDoItems(
toDoItems.push({
time
})
);
}}
Do this:
onClick={() => {
setToDoItems(
toDoItems.concat([
{
time
}
])
);
}}

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