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office-ui-fabric-react

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Reusable React components for building experiences for Microsoft 365.

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define(["require", "exports", "tslib", "react", "../../../Utilities", "../../../utilities/color/consts", "../../../utilities/color/getFullColorString", "../../../utilities/color/updateSV", "../../../utilities/color/clamp"], function (require, exports, tslib_1, React, Utilities_1, consts_1, getFullColorString_1, updateSV_1, clamp_1) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var getClassNames = Utilities_1.classNamesFunction(); /** * {@docCategory ColorPicker} */ var ColorRectangleBase = /** @class */ (function (_super) { tslib_1.__extends(ColorRectangleBase, _super); function ColorRectangleBase(props) { var _this = _super.call(this, props) || this; _this._disposables = []; _this._root = React.createRef(); _this._isAdjustingSaturation = true; _this._descriptionId = Utilities_1.getId('ColorRectangle-description'); _this._onKeyDown = function (ev) { var color = _this.state.color; var s = color.s, v = color.v; var increment = ev.shiftKey ? 10 : 1; // Intentionally DO NOT flip the color picker in RTL: its orientation is not very meaningful, // and getting all the math and styles flipped correctly is tricky switch (ev.which) { case Utilities_1.KeyCodes.up: { _this._isAdjustingSaturation = false; v += increment; // V = 100 (lightest) is at the top break; } case Utilities_1.KeyCodes.down: { _this._isAdjustingSaturation = false; v -= increment; // V = 0 (darkest) is at the bottom break; } case Utilities_1.KeyCodes.left: { _this._isAdjustingSaturation = true; s -= increment; break; } case Utilities_1.KeyCodes.right: { _this._isAdjustingSaturation = true; s += increment; break; } default: return; } _this._updateColor(ev, updateSV_1.updateSV(color, clamp_1.clamp(s, consts_1.MAX_COLOR_SATURATION), clamp_1.clamp(v, consts_1.MAX_COLOR_VALUE))); }; _this._onMouseDown = function (ev) { _this._disposables.push(Utilities_1.on(window, 'mousemove', _this._onMouseMove, true), Utilities_1.on(window, 'mouseup', _this._disposeListeners, true)); _this._onMouseMove(ev); }; _this._onMouseMove = function (ev) { if (!_this._root.current) { return; } // Leaving the following commented code which is sometimes necessary for debugging: // If the primary button (1) isn't pressed, the user is no longer dragging, so turn off // the event handlers and exit. // if (!(ev.buttons & 1)) { // this._disposeListeners(); // return; // } var newColor = _getNewColor(ev, _this.state.color, _this._root.current); if (newColor) { _this._updateColor(ev, newColor); } }; _this._disposeListeners = function () { _this._disposables.forEach(function (dispose) { return dispose(); }); _this._disposables = []; }; Utilities_1.initializeComponentRef(_this); _this.state = { color: props.color }; return _this; } Object.defineProperty(ColorRectangleBase.prototype, "color", { get: function () { return this.state.color; }, enumerable: true, configurable: true }); ColorRectangleBase.prototype.componentDidUpdate = function (prevProps, prevState) { // if props changed (as opposed to a state update), set the value // TODO: switch to strict controlled pattern instead if (prevProps !== this.props && this.props.color) { this.setState({ color: this.props.color }); } }; ColorRectangleBase.prototype.componentWillUnmount = function () { this._disposeListeners(); }; ColorRectangleBase.prototype.render = function () { var _a = this.props, minSize = _a.minSize, theme = _a.theme, className = _a.className, styles = _a.styles, ariaValueFormat = _a.ariaValueFormat, ariaLabel = _a.ariaLabel, ariaDescription = _a.ariaDescription; var color = this.state.color; var classNames = getClassNames(styles, { theme: theme, className: className, minSize: minSize, }); var valueText = ariaValueFormat.replace('{0}', String(color.s)).replace('{1}', String(color.v)); return (React.createElement("div", { ref: this._root, tabIndex: 0, className: classNames.root, style: { backgroundColor: getFullColorString_1.getFullColorString(color) }, onMouseDown: this._onMouseDown, onKeyDown: this._onKeyDown, role: "slider", "aria-valuetext": valueText, "aria-valuenow": this._isAdjustingSaturation ? color.s : color.v, "aria-valuemin": 0, "aria-valuemax": consts_1.MAX_COLOR_VALUE, "aria-label": ariaLabel, "aria-describedby": this._descriptionId, "data-is-focusable": true }, React.createElement("div", { className: classNames.description, id: this._descriptionId }, ariaDescription), React.createElement("div", { className: classNames.light }), React.createElement("div", { className: classNames.dark }), React.createElement("div", { className: classNames.thumb, style: { left: color.s + '%', top: consts_1.MAX_COLOR_VALUE - color.v + '%', backgroundColor: color.str } }))); }; ColorRectangleBase.prototype._updateColor = function (ev, color) { var onChange = this.props.onChange; var oldColor = this.state.color; if (color.s === oldColor.s && color.v === oldColor.v) { return; // no change } if (onChange) { onChange(ev, color); } if (!ev.defaultPrevented) { this.setState({ color: color }); ev.preventDefault(); } }; ColorRectangleBase.defaultProps = { minSize: 220, ariaLabel: 'Saturation and brightness', ariaValueFormat: 'Saturation {0} brightness {1}', ariaDescription: 'Use left and right arrow keys to set saturation. Use up and down arrow keys to set brightness.', }; return ColorRectangleBase; }(React.Component)); exports.ColorRectangleBase = ColorRectangleBase; /** * Exported for testing only. * @internal */ function _getNewColor(ev, prevColor, root) { var rectSize = root.getBoundingClientRect(); var sPercentage = (ev.clientX - rectSize.left) / rectSize.width; var vPercentage = (ev.clientY - rectSize.top) / rectSize.height; return updateSV_1.updateSV(prevColor, clamp_1.clamp(Math.round(sPercentage * consts_1.MAX_COLOR_SATURATION), consts_1.MAX_COLOR_SATURATION), clamp_1.clamp(Math.round(consts_1.MAX_COLOR_VALUE - vPercentage * consts_1.MAX_COLOR_VALUE), consts_1.MAX_COLOR_VALUE)); } exports._getNewColor = _getNewColor; }); //# sourceMappingURL=ColorRectangle.base.js.map