@dnb/eufemia
Version:
DNB Eufemia Design System UI Library
161 lines (160 loc) • 7.1 kB
JavaScript
"use client";
import _extends from "@babel/runtime-corejs3/helpers/esm/extends";
import React from 'react';
import classnames from 'classnames';
import { isTrue, validateDOMAttributes } from "../../shared/component-helper.js";
import "../../shared/helpers.js";
import { createSpacingClasses } from "../space/SpacingHelper.js";
import HeadingContext from "./HeadingContext.js";
import HeadingProvider from "./HeadingProvider.js";
import { createSkeletonClass } from "../skeleton/SkeletonHelper.js";
import { correctInternalHeadingLevel, resetLevels, resetAllLevels, setNextLevel, globalSyncCounter, globalHeadingCounter, windupHeadings, teardownHeadings, debugCounter, getHeadingSize, getHeadingElement } from "./HeadingHelpers.js";
import { initCounter } from "./HeadingCounter.js";
import { useTheme, Context } from "../../shared/index.js";
export default function Heading(props) {
var _headingContext$headi2, _headingContext$headi3;
const context = React.useContext(Context);
const headingContext = React.useContext(HeadingContext);
const _ref = React.useRef();
const {
text,
group: _group,
debug: _debug,
debug_counter: _debug_counter,
reset: _reset,
skip_correction: _skip_correction,
increase: _increase,
decrease: _decrease,
up: _up,
down: _down,
inherit: _inherit,
level: _level,
size: _size,
skeleton: _skeleton,
element: _element,
className,
children,
...rest
} = props;
const [state, setState] = React.useState(() => {
var _headingContext$headi, _state$headingContext, _state$headingContext2;
const state = {
level: null,
counter: null,
context,
headingContext
};
state.counter = initCounter(props);
const counter = (_headingContext$headi = headingContext.heading) !== null && _headingContext$headi !== void 0 && _headingContext$headi.counter ? headingContext.heading.counter : globalHeadingCounter.current;
state.counter.setContextCounter(counter);
state.counter.isHeading = true;
state.counter = correctInternalHeadingLevel({
counter: state.counter,
ref: props,
level: parseFloat(String(props.level)),
inherit: isTrue(props.inherit),
reset: props.reset,
increase: isTrue(props.increase) || isTrue(props.up),
decrease: isTrue(props.decrease) || isTrue(props.down),
bypassChecks: isTrue(props.skip_correction) || isTrue((_state$headingContext = state.headingContext) === null || _state$headingContext === void 0 || (_state$headingContext = _state$headingContext.heading) === null || _state$headingContext === void 0 ? void 0 : _state$headingContext.skip_correction),
source: props.text || props.children,
debug: props.debug || ((_state$headingContext2 = state.headingContext) === null || _state$headingContext2 === void 0 || (_state$headingContext2 = _state$headingContext2.heading) === null || _state$headingContext2 === void 0 ? void 0 : _state$headingContext2.debug)
});
globalSyncCounter.current = state.counter;
state.level = state.counter.level;
state.prevLevel = parseFloat(String(props.level));
return state;
});
React.useEffect(() => {
windupHeadings();
state.counter.windup();
return () => {
teardownHeadings();
state.counter.teardown();
};
}, []);
React.useEffect(() => {
const level = parseFloat(String(props.level));
if (state.prevLevel !== props.level && level > 0 && level !== state.level) {
var _state$headingContext3, _state$headingContext4;
const {
level: newLevel
} = correctInternalHeadingLevel({
counter: state.counter,
isRerender: true,
level,
bypassChecks: isTrue(props.skip_correction) || isTrue((_state$headingContext3 = state.headingContext) === null || _state$headingContext3 === void 0 || (_state$headingContext3 = _state$headingContext3.heading) === null || _state$headingContext3 === void 0 ? void 0 : _state$headingContext3.skip_correction),
source: props.text || props.children,
debug: props.debug || ((_state$headingContext4 = state.headingContext) === null || _state$headingContext4 === void 0 || (_state$headingContext4 = _state$headingContext4.heading) === null || _state$headingContext4 === void 0 ? void 0 : _state$headingContext4.debug)
});
state.level = state.prevLevel = newLevel;
setState({
...state
});
}
}, [props.level]);
const theme = useTheme();
let {
size,
element,
skeleton
} = props;
const {
level
} = state;
const debug = _debug || (headingContext === null || headingContext === void 0 || (_headingContext$headi2 = headingContext.heading) === null || _headingContext$headi2 === void 0 ? void 0 : _headingContext$headi2.debug);
const debug_counter = _debug_counter || (headingContext === null || headingContext === void 0 || (_headingContext$headi3 = headingContext.heading) === null || _headingContext$headi3 === void 0 ? void 0 : _headingContext$headi3.debug_counter);
const attributes = {
...rest
};
if (element == null) {
element = getHeadingElement(level);
if (size == null) {
size = getHeadingSize(theme === null || theme === void 0 ? void 0 : theme.name)[level];
}
} else {
if (!attributes.role) {
attributes.role = 'heading';
}
if (!attributes['aria-level']) {
attributes['aria-level'] = String(level);
}
}
validateDOMAttributes(props, attributes);
if (typeof (context === null || context === void 0 ? void 0 : context.skeleton) !== 'undefined') {
skeleton = context.skeleton;
}
const Element = element;
return React.createElement(Element, _extends({}, attributes, {
ref: _ref,
className: classnames(`dnb-heading dnb-h--${size}`, createSkeletonClass('font', skeleton, headingContext), className, createSpacingClasses(props))
}), debug && React.createElement("span", {
className: "dnb-heading__debug"
}, `[h${level || '6'}] `, debug_counter && React.createElement(React.Fragment, null, ' ', React.createElement("span", {
className: "dnb-code"
}, debugCounter(state.counter)))), text || children);
}
Heading.Level = HeadingProvider;
Heading.Increase = props => React.createElement(HeadingProvider, _extends({
increase: true
}, props));
Heading.Decrease = props => React.createElement(HeadingProvider, _extends({
decrease: true
}, props));
Heading.Up = props => React.createElement(HeadingProvider, _extends({
increase: true
}, props));
Heading.Down = props => React.createElement(HeadingProvider, _extends({
decrease: true
}, props));
Heading.Reset = props => {
var _globalHeadingCounter;
(_globalHeadingCounter = globalHeadingCounter.current) === null || _globalHeadingCounter === void 0 || _globalHeadingCounter.reset();
return React.createElement(HeadingProvider, props);
};
Heading.resetLevels = resetLevels;
Heading.setNextLevel = setNextLevel;
Heading._isHeadingElement = true;
Heading._supportsSpacingProps = true;
export { resetAllLevels, resetLevels, setNextLevel };
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