office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
89 lines (87 loc) • 3.94 kB
JavaScript
;
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var React = require('react');
var autobind_1 = require('../../utilities/autobind');
var css_1 = require('../../utilities/css');
var EventGroup_1 = require('../../utilities/eventGroup/EventGroup');
var ColorSlider = (function (_super) {
__extends(ColorSlider, _super);
function ColorSlider(props) {
_super.call(this, props);
var initialValue = this.props.initialValue;
this._events = new EventGroup_1.EventGroup(this);
this.state = {
isAdjusting: false,
origin: null,
currentValue: initialValue
};
}
ColorSlider.prototype.componentWillUnmount = function () {
this._events.dispose();
};
ColorSlider.prototype.render = function () {
var _a = this.props, className = _a.className, minValue = _a.minValue, maxValue = _a.maxValue, overlayStyle = _a.overlayStyle;
var _b = this.state, currentValue = _b.currentValue, isAdjusting = _b.isAdjusting;
var currentPercentage = 100 * (currentValue - minValue) / (maxValue - minValue);
return (React.createElement("div", {ref: 'root', className: css_1.css('ms-ColorPicker-slider', className, {
'is-adjusting': isAdjusting
}), onMouseDown: this._onMouseDown},
React.createElement("div", {className: 'ms-ColorPicker-sliderOverlay', style: overlayStyle}),
React.createElement("div", {className: 'ms-ColorPicker-thumb is-slider', style: { left: currentPercentage + '%' }})));
};
ColorSlider.prototype._onMouseDown = function (ev) {
this._events.on(window, 'mousemove', this._onMouseMove, true);
this._events.on(window, 'mouseup', this._onMouseUp, true);
this._onMouseMove(ev);
};
ColorSlider.prototype._onMouseMove = function (ev) {
var _a = this.props, onChanged = _a.onChanged, minValue = _a.minValue, maxValue = _a.maxValue;
var rectSize = this.refs.root.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 (onChanged) {
onChanged(newValue);
}
ev.preventDefault();
ev.stopPropagation();
};
ColorSlider.prototype._onMouseUp = function (ev) {
this._events.off();
this.setState({
isAdjusting: false,
origin: null
});
};
ColorSlider.defaultProps = {
minValue: 0,
maxValue: 100,
thumbColor: 'inherit',
initialValue: 0
};
__decorate([
autobind_1.autobind
], ColorSlider.prototype, "_onMouseDown", null);
__decorate([
autobind_1.autobind
], ColorSlider.prototype, "_onMouseMove", null);
__decorate([
autobind_1.autobind
], ColorSlider.prototype, "_onMouseUp", null);
return ColorSlider;
}(React.Component));
exports.ColorSlider = ColorSlider;
//# sourceMappingURL=ColorSlider.js.map