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61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
"use strict";
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const React = require("react");
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const defaultStyle = require("./style.css");
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const useTheme = require("../../util/themeable");
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const useID = require("../../util/use-id");
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const contexts = require("../../contexts");
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const composeHandlers = require("../../util/compose-handlers");
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const generateGridItemStyle = require("../../util/generate-grid-item-style");
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const Icon = require("../icon");
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// FIXME: Mark div as button with aria attributes
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module.exports = function Button({ x, y, id, type, onClick, children, icon, default: default_ }) {
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// TODO: Validate type?
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// TODO: How does icon + custom HTML children end up looking? Should we use a grid to ensure that the icon is always displayed on the left in its own column?
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let { withTheme } = useTheme({ control: "button", defaultStyle });
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let ownID = useID(id);
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let selectedID = React.useContext(contexts.button_selectedID);
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let capturedOnClick = React.useContext(contexts.button_onClick);
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React.useEffect(() => {
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if (capturedOnClick != null && default_ === true) {
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// This is a default selection in a choice list of some sort, eg. a button-set - so we simulate a click event.
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capturedOnClick(ownID);
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}
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}, [ capturedOnClick, ownID ]);
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let isSelected = (ownID === selectedID);
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let onClickAll = composeHandlers([
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capturedOnClick,
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onClick
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]);
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let typeClass = (type != null)
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? `type-${type}`
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: undefined;
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return (
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<div
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className={withTheme("uilibComponent", "button", typeClass, { selected: isSelected })}
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onClick={() => onClickAll(ownID)}
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style={generateGridItemStyle({ x, y })}
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>
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<span className={withTheme("buttonContents")}>
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{(icon != null)
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? <Icon icon={icon} />
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: null
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}
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<contexts.button_selectedID.Provider value={null}>
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{children}
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</contexts.button_selectedID.Provider>
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</span>
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</div>
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);
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};
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