map json items to dynamic menu react js [on hold]
$begingroup$
I have a component that renders JSON file and shows products named 'product list', another component named 'person' which is used to show product items, both are working fine, but the third component called menucat includes the scrolling menu from https://www.npmjs.com/package/react-horizontal-scrolling-menu, the menu list items on menucat are hardcoded, I want to pass a function from menucat to productlist or from productlist to menucat which can change the menu items using a mapped JSON, making it dynamic. will explain more below
productlist
import React from "react";
import Person from "./Person";MenuCat";
import MenuCat, {a, onSelect, selected} from "../components/
class ProductList extends React.Component {
state = {
error: null,
isLoaded: false,
items: ,
MenuItems: ,
selected: 0,
};
componentDidMount() {
fetch("items.json")
.then(res => res.json())
.then(
result => {
this.setState({
isLoaded: true,
items: result,
menuItems: result.children.name
});
},
error => {
this.setState({
isLoaded: true,
error
});
}
);
}
constructor(props) {
super(props);
this.onSelect = this.onSelect.bind(this);
}
onSelect(key) {
this.setState({selected: key});
}
render() {
const { error, isLoaded, items } = this.state;
if (error) {
return (
<div>
Error:{" "}
{error.message }
{console.log("check 1:", items)}
</div>
);
} else if (!isLoaded) {
return (
<div>
<img
src="loading.gif"
alt="loading"
height="100"
/>
</div>
);
} else {
return (
<div>
<MenuCat onSelect={this.onSelect} />
<div className="row">
{items.children[this.state.selected].children.map(item => (
<Person
className="person"
Key={item.name}
Title={item.name}
imgSrc={item.image_url}
>
{item.base_price}
</Person>
))}
</div>
</div>
);
}
}
}
MenuCat
import React, { Component } from "react";
import ScrollMenu from "react-horizontal-scrolling-menu";
import "../menu.css";
// list of items
const list = [
{ name: "category1" , id : 0},
{ name: "category2" , id : 1},
{ name: "category3" , id : 2},
{ name: "category4" , id : 3},
{ name: "category5" , id : 4},
{ name: "category6" , id : 5},
{ name: "category7" , id : 6},
];
// One item component
// selected prop will be passed
const MenuItem = ({ text, selected }) => {
return <div className="menu-item">{text}</div>;
};
// All items component
// Important! add unique key
export const Menu = list =>
list.map(el => {
const { name } = el;
const { id } = el;
return <MenuItem text={name} key={id} />;
});
const Arrow = ({ text, className }) => {
return <div className={className}>{text}</div>;
};
const ArrowLeft = Arrow({ text: "<", className: "arrow-prev" });
const ArrowRight = Arrow({ text: ">", className: "arrow-next" });
export class Menucat extends Component {
state = {
selected: "0"
};
onSelect = key => {
console.log(`onSelect: ${key}`);
this.setState({ selected: key});
this.props.onSelect(key);
};
render() {
const { selected } = this.state;
// Create menu from items
const menu = Menu(list, selected);
return (
<div className="App">
<ScrollMenu
data={menu}
arrowLeft={ArrowLeft}
arrowRight={ArrowRight}
selected={selected}
onSelect={this.onSelect}
/>
</div>
);
}
}
export default Menucat;
I want the items from menuItems: result.children.name
to be added in the menu bar instead of "item1" "item2" etc.I am not sure how this is can be achieved would appretiate the help.
this is how the JSON looks like
json data
javascript array json react.js jsx
New contributor
$endgroup$
put on hold as off-topic by Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal♦ 1 hour ago
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Code not implemented or not working as intended: Code Review is a community where programmers peer-review your working code to address issues such as security, maintainability, performance, and scalability. We require that the code be working correctly, to the best of the author's knowledge, before proceeding with a review." – Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal
If this question can be reworded to fit the rules in the help center, please edit the question.
add a comment |
$begingroup$
I have a component that renders JSON file and shows products named 'product list', another component named 'person' which is used to show product items, both are working fine, but the third component called menucat includes the scrolling menu from https://www.npmjs.com/package/react-horizontal-scrolling-menu, the menu list items on menucat are hardcoded, I want to pass a function from menucat to productlist or from productlist to menucat which can change the menu items using a mapped JSON, making it dynamic. will explain more below
productlist
import React from "react";
import Person from "./Person";MenuCat";
import MenuCat, {a, onSelect, selected} from "../components/
class ProductList extends React.Component {
state = {
error: null,
isLoaded: false,
items: ,
MenuItems: ,
selected: 0,
};
componentDidMount() {
fetch("items.json")
.then(res => res.json())
.then(
result => {
this.setState({
isLoaded: true,
items: result,
menuItems: result.children.name
});
},
error => {
this.setState({
isLoaded: true,
error
});
}
);
}
constructor(props) {
super(props);
this.onSelect = this.onSelect.bind(this);
}
onSelect(key) {
this.setState({selected: key});
}
render() {
const { error, isLoaded, items } = this.state;
if (error) {
return (
<div>
Error:{" "}
{error.message }
{console.log("check 1:", items)}
</div>
);
} else if (!isLoaded) {
return (
<div>
<img
src="loading.gif"
alt="loading"
height="100"
/>
</div>
);
} else {
return (
<div>
<MenuCat onSelect={this.onSelect} />
<div className="row">
{items.children[this.state.selected].children.map(item => (
<Person
className="person"
Key={item.name}
Title={item.name}
imgSrc={item.image_url}
>
{item.base_price}
</Person>
))}
</div>
</div>
);
}
}
}
MenuCat
import React, { Component } from "react";
import ScrollMenu from "react-horizontal-scrolling-menu";
import "../menu.css";
// list of items
const list = [
{ name: "category1" , id : 0},
{ name: "category2" , id : 1},
{ name: "category3" , id : 2},
{ name: "category4" , id : 3},
{ name: "category5" , id : 4},
{ name: "category6" , id : 5},
{ name: "category7" , id : 6},
];
// One item component
// selected prop will be passed
const MenuItem = ({ text, selected }) => {
return <div className="menu-item">{text}</div>;
};
// All items component
// Important! add unique key
export const Menu = list =>
list.map(el => {
const { name } = el;
const { id } = el;
return <MenuItem text={name} key={id} />;
});
const Arrow = ({ text, className }) => {
return <div className={className}>{text}</div>;
};
const ArrowLeft = Arrow({ text: "<", className: "arrow-prev" });
const ArrowRight = Arrow({ text: ">", className: "arrow-next" });
export class Menucat extends Component {
state = {
selected: "0"
};
onSelect = key => {
console.log(`onSelect: ${key}`);
this.setState({ selected: key});
this.props.onSelect(key);
};
render() {
const { selected } = this.state;
// Create menu from items
const menu = Menu(list, selected);
return (
<div className="App">
<ScrollMenu
data={menu}
arrowLeft={ArrowLeft}
arrowRight={ArrowRight}
selected={selected}
onSelect={this.onSelect}
/>
</div>
);
}
}
export default Menucat;
I want the items from menuItems: result.children.name
to be added in the menu bar instead of "item1" "item2" etc.I am not sure how this is can be achieved would appretiate the help.
this is how the JSON looks like
json data
javascript array json react.js jsx
New contributor
$endgroup$
put on hold as off-topic by Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal♦ 1 hour ago
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Code not implemented or not working as intended: Code Review is a community where programmers peer-review your working code to address issues such as security, maintainability, performance, and scalability. We require that the code be working correctly, to the best of the author's knowledge, before proceeding with a review." – Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal
If this question can be reworded to fit the rules in the help center, please edit the question.
add a comment |
$begingroup$
I have a component that renders JSON file and shows products named 'product list', another component named 'person' which is used to show product items, both are working fine, but the third component called menucat includes the scrolling menu from https://www.npmjs.com/package/react-horizontal-scrolling-menu, the menu list items on menucat are hardcoded, I want to pass a function from menucat to productlist or from productlist to menucat which can change the menu items using a mapped JSON, making it dynamic. will explain more below
productlist
import React from "react";
import Person from "./Person";MenuCat";
import MenuCat, {a, onSelect, selected} from "../components/
class ProductList extends React.Component {
state = {
error: null,
isLoaded: false,
items: ,
MenuItems: ,
selected: 0,
};
componentDidMount() {
fetch("items.json")
.then(res => res.json())
.then(
result => {
this.setState({
isLoaded: true,
items: result,
menuItems: result.children.name
});
},
error => {
this.setState({
isLoaded: true,
error
});
}
);
}
constructor(props) {
super(props);
this.onSelect = this.onSelect.bind(this);
}
onSelect(key) {
this.setState({selected: key});
}
render() {
const { error, isLoaded, items } = this.state;
if (error) {
return (
<div>
Error:{" "}
{error.message }
{console.log("check 1:", items)}
</div>
);
} else if (!isLoaded) {
return (
<div>
<img
src="loading.gif"
alt="loading"
height="100"
/>
</div>
);
} else {
return (
<div>
<MenuCat onSelect={this.onSelect} />
<div className="row">
{items.children[this.state.selected].children.map(item => (
<Person
className="person"
Key={item.name}
Title={item.name}
imgSrc={item.image_url}
>
{item.base_price}
</Person>
))}
</div>
</div>
);
}
}
}
MenuCat
import React, { Component } from "react";
import ScrollMenu from "react-horizontal-scrolling-menu";
import "../menu.css";
// list of items
const list = [
{ name: "category1" , id : 0},
{ name: "category2" , id : 1},
{ name: "category3" , id : 2},
{ name: "category4" , id : 3},
{ name: "category5" , id : 4},
{ name: "category6" , id : 5},
{ name: "category7" , id : 6},
];
// One item component
// selected prop will be passed
const MenuItem = ({ text, selected }) => {
return <div className="menu-item">{text}</div>;
};
// All items component
// Important! add unique key
export const Menu = list =>
list.map(el => {
const { name } = el;
const { id } = el;
return <MenuItem text={name} key={id} />;
});
const Arrow = ({ text, className }) => {
return <div className={className}>{text}</div>;
};
const ArrowLeft = Arrow({ text: "<", className: "arrow-prev" });
const ArrowRight = Arrow({ text: ">", className: "arrow-next" });
export class Menucat extends Component {
state = {
selected: "0"
};
onSelect = key => {
console.log(`onSelect: ${key}`);
this.setState({ selected: key});
this.props.onSelect(key);
};
render() {
const { selected } = this.state;
// Create menu from items
const menu = Menu(list, selected);
return (
<div className="App">
<ScrollMenu
data={menu}
arrowLeft={ArrowLeft}
arrowRight={ArrowRight}
selected={selected}
onSelect={this.onSelect}
/>
</div>
);
}
}
export default Menucat;
I want the items from menuItems: result.children.name
to be added in the menu bar instead of "item1" "item2" etc.I am not sure how this is can be achieved would appretiate the help.
this is how the JSON looks like
json data
javascript array json react.js jsx
New contributor
$endgroup$
I have a component that renders JSON file and shows products named 'product list', another component named 'person' which is used to show product items, both are working fine, but the third component called menucat includes the scrolling menu from https://www.npmjs.com/package/react-horizontal-scrolling-menu, the menu list items on menucat are hardcoded, I want to pass a function from menucat to productlist or from productlist to menucat which can change the menu items using a mapped JSON, making it dynamic. will explain more below
productlist
import React from "react";
import Person from "./Person";MenuCat";
import MenuCat, {a, onSelect, selected} from "../components/
class ProductList extends React.Component {
state = {
error: null,
isLoaded: false,
items: ,
MenuItems: ,
selected: 0,
};
componentDidMount() {
fetch("items.json")
.then(res => res.json())
.then(
result => {
this.setState({
isLoaded: true,
items: result,
menuItems: result.children.name
});
},
error => {
this.setState({
isLoaded: true,
error
});
}
);
}
constructor(props) {
super(props);
this.onSelect = this.onSelect.bind(this);
}
onSelect(key) {
this.setState({selected: key});
}
render() {
const { error, isLoaded, items } = this.state;
if (error) {
return (
<div>
Error:{" "}
{error.message }
{console.log("check 1:", items)}
</div>
);
} else if (!isLoaded) {
return (
<div>
<img
src="loading.gif"
alt="loading"
height="100"
/>
</div>
);
} else {
return (
<div>
<MenuCat onSelect={this.onSelect} />
<div className="row">
{items.children[this.state.selected].children.map(item => (
<Person
className="person"
Key={item.name}
Title={item.name}
imgSrc={item.image_url}
>
{item.base_price}
</Person>
))}
</div>
</div>
);
}
}
}
MenuCat
import React, { Component } from "react";
import ScrollMenu from "react-horizontal-scrolling-menu";
import "../menu.css";
// list of items
const list = [
{ name: "category1" , id : 0},
{ name: "category2" , id : 1},
{ name: "category3" , id : 2},
{ name: "category4" , id : 3},
{ name: "category5" , id : 4},
{ name: "category6" , id : 5},
{ name: "category7" , id : 6},
];
// One item component
// selected prop will be passed
const MenuItem = ({ text, selected }) => {
return <div className="menu-item">{text}</div>;
};
// All items component
// Important! add unique key
export const Menu = list =>
list.map(el => {
const { name } = el;
const { id } = el;
return <MenuItem text={name} key={id} />;
});
const Arrow = ({ text, className }) => {
return <div className={className}>{text}</div>;
};
const ArrowLeft = Arrow({ text: "<", className: "arrow-prev" });
const ArrowRight = Arrow({ text: ">", className: "arrow-next" });
export class Menucat extends Component {
state = {
selected: "0"
};
onSelect = key => {
console.log(`onSelect: ${key}`);
this.setState({ selected: key});
this.props.onSelect(key);
};
render() {
const { selected } = this.state;
// Create menu from items
const menu = Menu(list, selected);
return (
<div className="App">
<ScrollMenu
data={menu}
arrowLeft={ArrowLeft}
arrowRight={ArrowRight}
selected={selected}
onSelect={this.onSelect}
/>
</div>
);
}
}
export default Menucat;
I want the items from menuItems: result.children.name
to be added in the menu bar instead of "item1" "item2" etc.I am not sure how this is can be achieved would appretiate the help.
this is how the JSON looks like
json data
javascript array json react.js jsx
javascript array json react.js jsx
New contributor
New contributor
edited 3 hours ago
Alpub
New contributor
asked 15 hours ago
AlpubAlpub
11
11
New contributor
New contributor
put on hold as off-topic by Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal♦ 1 hour ago
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Code not implemented or not working as intended: Code Review is a community where programmers peer-review your working code to address issues such as security, maintainability, performance, and scalability. We require that the code be working correctly, to the best of the author's knowledge, before proceeding with a review." – Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal
If this question can be reworded to fit the rules in the help center, please edit the question.
put on hold as off-topic by Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal♦ 1 hour ago
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Code not implemented or not working as intended: Code Review is a community where programmers peer-review your working code to address issues such as security, maintainability, performance, and scalability. We require that the code be working correctly, to the best of the author's knowledge, before proceeding with a review." – Peilonrayz, Sᴀᴍ Onᴇᴌᴀ, Gerrit0, Jamal
If this question can be reworded to fit the rules in the help center, please edit the question.
add a comment |
add a comment |
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