lucid-ui
Version:
A UI component library from Xandr.
242 lines • 9.58 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var lodash_1 = __importStar(require("lodash"));
var react_1 = __importDefault(require("react"));
var prop_types_1 = __importDefault(require("prop-types"));
var style_helpers_1 = require("../../util/style-helpers");
var cx = style_helpers_1.lucidClassNames.bind('&-DragCaptureZone');
var func = prop_types_1.default.func, string = prop_types_1.default.string;
/** TODO: Remove the nonPassThroughs when the component is converted to a functional component */
var nonPassThroughs = [
'className',
'onDrag',
'onDragEnd',
'onDragStart',
'onDragCancel',
'initialState',
'callbackId',
];
var DragCaptureZone = /** @class */ (function (_super) {
__extends(DragCaptureZone, _super);
function DragCaptureZone() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.elementRef = react_1.default.createRef();
_this.state = {
pageX: 0,
pageY: 0,
};
_this.handleDrag = function (event) {
var pageX;
var pageY;
/* istanbul ignore next */
if ('touches' in event) {
pageX = event.touches[0].pageX;
pageY = event.touches[0].pageY;
}
else {
pageX = event.pageX;
pageY = event.pageY;
}
event.preventDefault();
_this.props.onDrag({
dX: pageX - _this.state.pageX,
dY: pageY - _this.state.pageY,
pageX: pageX,
pageY: pageY,
}, {
event: event,
props: _this.props,
});
};
_this.handleMouseDragStart = function (event) {
var pageX = event.pageX;
var pageY = event.pageY;
window.document.addEventListener('mousemove', _this.handleDrag);
window.document.addEventListener('mouseup', _this.handleDragEnd);
event.preventDefault();
_this.props.onDragStart({
dX: 0,
dY: 0,
pageX: pageX,
pageY: pageY,
}, {
event: event,
props: _this.props,
});
_this.setState({
pageX: pageX,
pageY: pageY,
});
};
_this.handleTouchDragStart = function (event) {
var pageX = event.touches[0].pageX;
var pageY = event.touches[0].pageY;
event.preventDefault();
_this.props.onDragStart({
dX: 0,
dY: 0,
pageX: pageX,
pageY: pageY,
}, {
event: event,
props: _this.props,
});
_this.setState({
pageX: pageX,
pageY: pageY,
});
};
_this.handleDragEnd = function (event) {
var pageX;
var pageY;
/* istanbul ignore next */
if ('changedTouches' in event) {
pageX = event.changedTouches[0].pageX;
pageY = event.changedTouches[0].pageY;
}
else {
pageX = event.pageX;
pageY = event.pageY;
}
window.document.removeEventListener('mousemove', _this.handleDrag);
window.document.removeEventListener('mouseup', _this.handleDragEnd);
event.preventDefault();
_this.props.onDragEnd({
dX: pageX - _this.state.pageX,
dY: pageY - _this.state.pageY,
pageX: pageX,
pageY: pageY,
}, {
event: event,
props: _this.props,
});
_this.setState({
pageX: 0,
pageY: 0,
});
};
_this.handleDragCancel = function (event) {
_this.props.onDragCancel({
event: event,
props: _this.props,
});
_this.setState({
pageX: 0,
pageY: 0,
});
};
return _this;
}
DragCaptureZone.prototype.componentDidMount = function () {
//add event listeners directly on the DOM element to allow preventDefault
//calls which are not honored due to react's event delegation
//reference: https://github.com/facebook/react/issues/8968
if (this.elementRef.current) {
this.elementRef.current.addEventListener('touchmove', this.handleDrag);
this.elementRef.current.addEventListener('touchend', this.handleDragEnd);
this.elementRef.current.addEventListener('touchcancel', this.handleDragCancel);
}
};
DragCaptureZone.prototype.componentWillUnmount = function () {
if (this.elementRef.current) {
this.elementRef.current.removeEventListener('touchmove', this.handleDrag);
this.elementRef.current.removeEventListener('touchend', this.handleDragEnd);
this.elementRef.current.removeEventListener('touchcancel', this.handleDragCancel);
}
window.document.removeEventListener('mousemove', this.handleDrag);
window.document.removeEventListener('mouseup', this.handleDragEnd);
};
DragCaptureZone.prototype.render = function () {
return (react_1.default.createElement("div", __assign({}, (0, lodash_1.omit)(this.props, nonPassThroughs), { className: cx('&', this.props.className), key: 'DragCaptureZone', onMouseDown: this.handleMouseDragStart, onTouchStart: this.handleTouchDragStart, ref: this.elementRef })));
};
DragCaptureZone.displayName = 'DragCaptureZone';
DragCaptureZone.peek = {
description: "This is a helper component used to capture mouse events to determine when the user starts, is and stops dragging.",
categories: ['utility'],
};
DragCaptureZone.propTypes = {
/**
Appended to the component-specific class names set on the root element.
*/
className: string,
/**
Called as the user drags the mouse. Signature:
\`({ dx, dy, pageX, pageY }, { event, props }) => {}\`
*/
onDrag: func,
/**
Called when the user releases the mouse button after having dragged.
Signature: \`({ dx, dy, pageX, pageY }, { event, props }) => {}\`
*/
onDragEnd: func,
/**
Called when the user presses the mouse button down while over the
component. Signature:
\`({ dx, dy, pageX, pageY }, { event, props }) => {}\`
*/
onDragStart: func,
/**
Called when the drag event is canceled due to user interaction. For
example: if a system alert pops up during a touch event. Signature:
\`({ event, props }) => {}\`
*/
onDragCancel: func,
};
DragCaptureZone.defaultProps = {
onDrag: lodash_1.default.noop,
onDragEnd: lodash_1.default.noop,
onDragStart: lodash_1.default.noop,
onDragCancel: lodash_1.default.noop,
};
return DragCaptureZone;
}(react_1.default.Component));
exports.default = DragCaptureZone;
//# sourceMappingURL=DragCaptureZone.js.map