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Zelda BOTW Part 1: Item selection
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// ItemsContext.ts | |
import { createContext } from "react"; | |
type ContextProps = { | |
setItemSelected: React.Dispatch<React.SetStateAction<number>>; | |
itemSelected: number; | |
}; | |
const ItemsContext = createContext<Partial<ContextProps>>({}); | |
export default ItemsContext; | |
// App.tsx | |
const [itemSelected, setItemSelected] = useState(0); | |
const contextState = { | |
setItemSelected, | |
itemSelected, | |
}; | |
// Component structure | |
<App> | |
<ItemsContext.Provider value={contextState}> | |
<ItemsGrid> | |
<Item> | |
// Item component | |
type Props = { | |
name: string; | |
icon: string; | |
value: string; | |
itemIndex: number; | |
}; | |
const Item: React.FC<Props> = ({ name, icon, value, itemIndex }) => { | |
const { itemSelected, setItemSelected } = useContext(ItemsContext); | |
const handleClick = () => { | |
setItemSelected && setItemSelected(itemIndex); | |
}; | |
return ( | |
<div | |
onClick={handleClick} | |
className={cx( | |
{ | |
"shadow-yellow border-zelda-softYellow border-2": | |
itemSelected === itemIndex, | |
}, | |
"relative w-20 h-20 bg-black border border-zelda-darkGray cursor-pointer" | |
)} | |
> | |
<img alt={name} src={icon} /> | |
<div className="z-0 bg-black -mx-1 -my-1 text-sm text-white absolute bottom-0 right-0 border border-zelda-darkGray px-2"> | |
{value} | |
</div> | |
</div> | |
); | |
}; |
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