office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
87 lines • 3.92 kB
JavaScript
import * as tslib_1 from "tslib";
import * as React from 'react';
import { BaseComponent, classNamesFunction, createRef } from '../../../Utilities';
var getClassNames = classNamesFunction();
var ColorSliderBase = /** @class */ (function (_super) {
tslib_1.__extends(ColorSliderBase, _super);
function ColorSliderBase(props) {
var _this = _super.call(this, props) || this;
_this._root = createRef();
_this._onMouseDown = function (ev) {
_this._events.on(window, 'mousemove', _this._onMouseMove, true);
_this._events.on(window, 'mouseup', _this._onMouseUp, true);
_this._onMouseMove(ev);
};
_this._onMouseMove = function (ev) {
if (!_this._root.current) {
return;
}
var _a = _this.props, onChange = _a.onChange, onChanged = _a.onChanged, minValue = _a.minValue, maxValue = _a.maxValue;
var rectSize = _this._root.current.getBoundingClientRect();
var currentPercentage = (ev.clientX - rectSize.left) / rectSize.width;
var newValue = Math.min(maxValue, Math.max(minValue, currentPercentage * maxValue));
_this.setState({
isAdjusting: true,
currentValue: newValue
});
if (onChange) {
onChange(ev, newValue);
}
if (onChanged) {
onChanged(newValue);
}
ev.preventDefault();
ev.stopPropagation();
};
_this._onMouseUp = function (ev) {
_this._events.off();
_this.setState({
isAdjusting: false,
origin: undefined
});
};
_this._warnDeprecations({
onChanged: 'onChange'
});
var value = _this.props.value;
_this.state = {
isAdjusting: false,
origin: undefined,
currentValue: value
};
return _this;
}
ColorSliderBase.prototype.componentWillReceiveProps = function (newProps) {
if (newProps && newProps.value) {
this.setState({ currentValue: newProps.value });
}
};
ColorSliderBase.prototype.render = function () {
var _a = this.props, isAlpha = _a.isAlpha, minValue = _a.minValue, maxValue = _a.maxValue, overlayStyle = _a.overlayStyle, theme = _a.theme, className = _a.className, styles = _a.styles;
var currentValue = this.state.currentValue;
var classNames = getClassNames(styles, {
theme: theme,
className: className
});
var currentPercentage = (100 * (currentValue - minValue)) / (maxValue - minValue);
var hueStyle = {
background: 'linear-gradient(to left,red 0,#f09 10%,#cd00ff 20%,#3200ff 30%,#06f 40%,#00fffd 50%,#0f6 60%,#35ff00 70%,#cdff00 80%,#f90 90%,red 100%)'
};
var alphaStyle = {
backgroundImage: 'url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAJUlEQVQYV2N89erVfwY0ICYmxoguxjgUFKI7GsTH5m4M3w1ChQC1/Ca8i2n1WgAAAABJRU5ErkJggg==)'
};
var sliderStyle = isAlpha ? alphaStyle : hueStyle;
return (React.createElement("div", { ref: this._root, className: classNames.root, onMouseDown: this._onMouseDown, style: sliderStyle },
React.createElement("div", { className: classNames.sliderOverlay, style: overlayStyle }),
React.createElement("div", { className: classNames.sliderThumb, style: { left: currentPercentage + '%' } })));
};
ColorSliderBase.defaultProps = {
minValue: 0,
maxValue: 100,
thumbColor: 'inherit',
value: 0
};
return ColorSliderBase;
}(BaseComponent));
export { ColorSliderBase };
//# sourceMappingURL=ColorSlider.base.js.map