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0.84.1
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0.63.1
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0.1.0-alpha.2
0.1.0-alpha.1
A component library for Phoenix LiveView applications
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Files
js/bindable.js
// Zag.js does not offer a vanilla JS package, just a reference implementation.
// This file has been adapted for our project structure and was originally taken from their repository.
// Source: https://github.com/chakra-ui/zag/blob/e5ba28a01ccab8afa2f11a82b67031a82e2675f5/examples/vanilla-ts/src/lib/bindable.ts
//
// MIT License
//
// Copyright (c) 2021 Chakra UI
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import { proxy } from "@zag-js/store";
import { isFunction } from "@zag-js/utils";
export function bindable(props) {
const initial = props().value ?? props().defaultValue;
if (props().debug) {
console.log(`[bindable > ${props().debug}] initial`, initial);
}
const eq = props().isEqual ?? Object.is;
const store = proxy({ value: initial });
const controlled = () => props().value !== undefined;
return {
initial,
ref: store,
get() {
return controlled() ? props().value : store.value;
},
set(nextValue) {
const prev = store.value;
const next = isFunction(nextValue) ? nextValue(prev) : nextValue;
if (props().debug) {
console.log(`[bindable > ${props().debug}] setValue`, { next, prev });
}
if (!controlled()) store.value = next;
if (!eq(next, prev)) {
props().onChange?.(next, prev);
}
},
invoke(nextValue, prevValue) {
props().onChange?.(nextValue, prevValue);
},
hash(value) {
return props().hash?.(value) ?? String(value);
},
};
}