react-zoom-pan-pinch
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feat(transform-hook): UseTransformComponent added
Hook added to return an element, given the current state
Given that v3 introduces the dynamic where only useTransformEffect
is the only hook that has up to date state
https://github.com/prc5/react-zoom-pan-pinch/blob/c0871e27907c1e9338c613d1e5abfc98a873da52/CHANGELOG.md?plain=1#L5-L7
I wanted to suggest a new style of hook that could return an item, given the internal context.
The reason for this is the following pattern.
Currently if I want to write a component that uses state from inside the context I need to copy that state using useTransformEffect
to another piece of state to use it like this:
const MyComponent: React.FC = () => {
const [scale, setScale] = useState(0);
useTransformEffect(({ state }) => {
const currentScale = state.scale;
setScale(currentScale);
});
return <div>My Scale is: {scale}</div>;
}
This works for what I am trying to do, but I have run into issues with synchronization and infinite loops when duplicating state like this.
The new hook I am proposing here should allow something like this:
const MyComponent: React.FC = () => {
return useTransformComponent(({ state }) => {
const currentScale = state.scale;
return <div>My Scale is: {currentScale}</div>;
});
}
This would remove the duplicated state and ensure that the same state being rendered on the page is the state coming from the context.
I can add docs, tests, and examples, but I wanted to see what the response from y'all was like before adding any of that.