392 lines
14 KiB
JavaScript
392 lines
14 KiB
JavaScript
this.primereact = this.primereact || {};
|
|
this.primereact.knob = (function (exports, React, utils) {
|
|
'use strict';
|
|
|
|
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
|
|
|
|
var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
|
|
|
|
function _classCallCheck(instance, Constructor) {
|
|
if (!(instance instanceof Constructor)) {
|
|
throw new TypeError("Cannot call a class as a function");
|
|
}
|
|
}
|
|
|
|
function _defineProperties(target, props) {
|
|
for (var i = 0; i < props.length; i++) {
|
|
var descriptor = props[i];
|
|
descriptor.enumerable = descriptor.enumerable || false;
|
|
descriptor.configurable = true;
|
|
if ("value" in descriptor) descriptor.writable = true;
|
|
Object.defineProperty(target, descriptor.key, descriptor);
|
|
}
|
|
}
|
|
|
|
function _createClass(Constructor, protoProps, staticProps) {
|
|
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
|
|
if (staticProps) _defineProperties(Constructor, staticProps);
|
|
Object.defineProperty(Constructor, "prototype", {
|
|
writable: false
|
|
});
|
|
return Constructor;
|
|
}
|
|
|
|
function _assertThisInitialized(self) {
|
|
if (self === void 0) {
|
|
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
function _setPrototypeOf(o, p) {
|
|
_setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
|
|
o.__proto__ = p;
|
|
return o;
|
|
};
|
|
|
|
return _setPrototypeOf(o, p);
|
|
}
|
|
|
|
function _inherits(subClass, superClass) {
|
|
if (typeof superClass !== "function" && superClass !== null) {
|
|
throw new TypeError("Super expression must either be null or a function");
|
|
}
|
|
|
|
subClass.prototype = Object.create(superClass && superClass.prototype, {
|
|
constructor: {
|
|
value: subClass,
|
|
writable: true,
|
|
configurable: true
|
|
}
|
|
});
|
|
Object.defineProperty(subClass, "prototype", {
|
|
writable: false
|
|
});
|
|
if (superClass) _setPrototypeOf(subClass, superClass);
|
|
}
|
|
|
|
function _typeof(obj) {
|
|
"@babel/helpers - typeof";
|
|
|
|
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
|
|
return typeof obj;
|
|
} : function (obj) {
|
|
return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
|
|
}, _typeof(obj);
|
|
}
|
|
|
|
function _possibleConstructorReturn(self, call) {
|
|
if (call && (_typeof(call) === "object" || typeof call === "function")) {
|
|
return call;
|
|
} else if (call !== void 0) {
|
|
throw new TypeError("Derived constructors may only return object or undefined");
|
|
}
|
|
|
|
return _assertThisInitialized(self);
|
|
}
|
|
|
|
function _getPrototypeOf(o) {
|
|
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
|
|
return o.__proto__ || Object.getPrototypeOf(o);
|
|
};
|
|
return _getPrototypeOf(o);
|
|
}
|
|
|
|
function _defineProperty(obj, key, value) {
|
|
if (key in obj) {
|
|
Object.defineProperty(obj, key, {
|
|
value: value,
|
|
enumerable: true,
|
|
configurable: true,
|
|
writable: true
|
|
});
|
|
} else {
|
|
obj[key] = value;
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
|
|
|
|
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
|
|
var Knob = /*#__PURE__*/function (_Component) {
|
|
_inherits(Knob, _Component);
|
|
|
|
var _super = _createSuper(Knob);
|
|
|
|
function Knob(props) {
|
|
var _this;
|
|
|
|
_classCallCheck(this, Knob);
|
|
|
|
_this = _super.call(this, props);
|
|
_this.state = {};
|
|
_this.radius = 40;
|
|
_this.midX = 50;
|
|
_this.midY = 50;
|
|
_this.minRadians = 4 * Math.PI / 3;
|
|
_this.maxRadians = -Math.PI / 3;
|
|
_this.onClick = _this.onClick.bind(_assertThisInitialized(_this));
|
|
_this.onMouseDown = _this.onMouseDown.bind(_assertThisInitialized(_this));
|
|
_this.onMouseUp = _this.onMouseUp.bind(_assertThisInitialized(_this));
|
|
_this.onTouchStart = _this.onTouchStart.bind(_assertThisInitialized(_this));
|
|
_this.onTouchEnd = _this.onTouchEnd.bind(_assertThisInitialized(_this));
|
|
_this.onMouseMove = _this.onMouseMove.bind(_assertThisInitialized(_this));
|
|
_this.onTouchMove = _this.onTouchMove.bind(_assertThisInitialized(_this));
|
|
return _this;
|
|
}
|
|
|
|
_createClass(Knob, [{
|
|
key: "updateValue",
|
|
value: function updateValue(offsetX, offsetY) {
|
|
var dx = offsetX - this.props.size / 2;
|
|
var dy = this.props.size / 2 - offsetY;
|
|
var angle = Math.atan2(dy, dx);
|
|
var start = -Math.PI / 2 - Math.PI / 6;
|
|
this.updateModel(angle, start);
|
|
}
|
|
}, {
|
|
key: "updateModel",
|
|
value: function updateModel(angle, start) {
|
|
var mappedValue;
|
|
if (angle > this.maxRadians) mappedValue = this.mapRange(angle, this.minRadians, this.maxRadians, this.props.min, this.props.max);else if (angle < start) mappedValue = this.mapRange(angle + 2 * Math.PI, this.minRadians, this.maxRadians, this.props.min, this.props.max);else return;
|
|
|
|
if (this.props.onChange) {
|
|
var newValue = Math.round((mappedValue - this.props.min) / this.props.step) * this.props.step + this.props.min;
|
|
this.props.onChange({
|
|
value: newValue
|
|
});
|
|
}
|
|
}
|
|
}, {
|
|
key: "mapRange",
|
|
value: function mapRange(x, inMin, inMax, outMin, outMax) {
|
|
return (x - inMin) * (outMax - outMin) / (inMax - inMin) + outMin;
|
|
}
|
|
}, {
|
|
key: "onClick",
|
|
value: function onClick(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
this.updateValue(event.nativeEvent.offsetX, event.nativeEvent.offsetY);
|
|
}
|
|
}
|
|
}, {
|
|
key: "onMouseDown",
|
|
value: function onMouseDown(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
this.windowMouseMoveListener = this.onMouseMove;
|
|
this.windowMouseUpListener = this.onMouseUp;
|
|
window.addEventListener('mousemove', this.windowMouseMoveListener);
|
|
window.addEventListener('mouseup', this.windowMouseUpListener);
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
}, {
|
|
key: "onMouseUp",
|
|
value: function onMouseUp(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
window.removeEventListener('mousemove', this.windowMouseMoveListener);
|
|
window.removeEventListener('mouseup', this.windowMouseUpListener);
|
|
this.windowMouseMoveListener = null;
|
|
this.windowMouseUpListener = null;
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
}, {
|
|
key: "onTouchStart",
|
|
value: function onTouchStart(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
this.windowTouchMoveListener = this.onTouchMove;
|
|
this.windowTouchEndListener = this.onTouchEnd;
|
|
window.addEventListener('touchmove', this.windowTouchMoveListener, {
|
|
passive: false,
|
|
cancelable: false
|
|
});
|
|
window.addEventListener('touchend', this.windowTouchEndListener);
|
|
}
|
|
}
|
|
}, {
|
|
key: "onTouchEnd",
|
|
value: function onTouchEnd(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
window.removeEventListener('touchmove', this.windowTouchMoveListener);
|
|
window.removeEventListener('touchend', this.windowTouchEndListener);
|
|
this.windowTouchMoveListener = null;
|
|
this.windowTouchEndListener = null;
|
|
}
|
|
}
|
|
}, {
|
|
key: "onMouseMove",
|
|
value: function onMouseMove(event) {
|
|
if (!this.props.disabled && !this.props.readOnly) {
|
|
this.updateValue(event.offsetX, event.offsetY);
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
}, {
|
|
key: "onTouchMove",
|
|
value: function onTouchMove(event) {
|
|
if (!this.props.disabled && !this.props.readOnly && event.touches.length === 1) {
|
|
var rect = this.element.getBoundingClientRect();
|
|
var touch = event.targetTouches.item(0);
|
|
var offsetX = touch.clientX - rect.left;
|
|
var offsetY = touch.clientY - rect.top;
|
|
this.updateValue(offsetX, offsetY);
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
}, {
|
|
key: "rangePath",
|
|
value: function rangePath() {
|
|
return "M ".concat(this.minX(), " ").concat(this.minY(), " A ").concat(this.radius, " ").concat(this.radius, " 0 1 1 ").concat(this.maxX(), " ").concat(this.maxY());
|
|
}
|
|
}, {
|
|
key: "valuePath",
|
|
value: function valuePath() {
|
|
return "M ".concat(this.zeroX(), " ").concat(this.zeroY(), " A ").concat(this.radius, " ").concat(this.radius, " 0 ").concat(this.largeArc(), " ").concat(this.sweep(), " ").concat(this.valueX(), " ").concat(this.valueY());
|
|
}
|
|
}, {
|
|
key: "zeroRadians",
|
|
value: function zeroRadians() {
|
|
if (this.props.min > 0 && this.props.max > 0) return this.mapRange(this.props.min, this.props.min, this.props.max, this.minRadians, this.maxRadians);else return this.mapRange(0, this.props.min, this.props.max, this.minRadians, this.maxRadians);
|
|
}
|
|
}, {
|
|
key: "valueRadians",
|
|
value: function valueRadians() {
|
|
return this.mapRange(this.props.value, this.props.min, this.props.max, this.minRadians, this.maxRadians);
|
|
}
|
|
}, {
|
|
key: "minX",
|
|
value: function minX() {
|
|
return this.midX + Math.cos(this.minRadians) * this.radius;
|
|
}
|
|
}, {
|
|
key: "minY",
|
|
value: function minY() {
|
|
return this.midY - Math.sin(this.minRadians) * this.radius;
|
|
}
|
|
}, {
|
|
key: "maxX",
|
|
value: function maxX() {
|
|
return this.midX + Math.cos(this.maxRadians) * this.radius;
|
|
}
|
|
}, {
|
|
key: "maxY",
|
|
value: function maxY() {
|
|
return this.midY - Math.sin(this.maxRadians) * this.radius;
|
|
}
|
|
}, {
|
|
key: "zeroX",
|
|
value: function zeroX() {
|
|
return this.midX + Math.cos(this.zeroRadians()) * this.radius;
|
|
}
|
|
}, {
|
|
key: "zeroY",
|
|
value: function zeroY() {
|
|
return this.midY - Math.sin(this.zeroRadians()) * this.radius;
|
|
}
|
|
}, {
|
|
key: "valueX",
|
|
value: function valueX() {
|
|
return this.midX + Math.cos(this.valueRadians()) * this.radius;
|
|
}
|
|
}, {
|
|
key: "valueY",
|
|
value: function valueY() {
|
|
return this.midY - Math.sin(this.valueRadians()) * this.radius;
|
|
}
|
|
}, {
|
|
key: "largeArc",
|
|
value: function largeArc() {
|
|
return Math.abs(this.zeroRadians() - this.valueRadians()) < Math.PI ? 0 : 1;
|
|
}
|
|
}, {
|
|
key: "sweep",
|
|
value: function sweep() {
|
|
return this.valueRadians() > this.zeroRadians() ? 0 : 1;
|
|
}
|
|
}, {
|
|
key: "valueToDisplay",
|
|
value: function valueToDisplay() {
|
|
return this.props.valueTemplate.replace("{value}", this.props.value.toString());
|
|
}
|
|
}, {
|
|
key: "render",
|
|
value: function render() {
|
|
var _this2 = this;
|
|
|
|
var containerClassName = utils.classNames('p-knob p-component', {
|
|
'p-disabled': this.props.disabled
|
|
}, this.props.className);
|
|
var text = this.props.showValue && /*#__PURE__*/React__default["default"].createElement("text", {
|
|
x: 50,
|
|
y: 57,
|
|
textAnchor: 'middle',
|
|
fill: this.props.textColor,
|
|
className: 'p-knob-text',
|
|
name: this.props.name
|
|
}, this.valueToDisplay());
|
|
return /*#__PURE__*/React__default["default"].createElement("div", {
|
|
id: this.props.id,
|
|
className: containerClassName,
|
|
style: this.props.style,
|
|
ref: function ref(el) {
|
|
return _this2.element = el;
|
|
}
|
|
}, /*#__PURE__*/React__default["default"].createElement("svg", {
|
|
viewBox: "0 0 100 100",
|
|
width: this.props.size,
|
|
height: this.props.size,
|
|
onClick: this.onClick,
|
|
onMouseDown: this.onMouseDown,
|
|
onMouseUp: this.onMouseUp,
|
|
onTouchStart: this.onTouchStart,
|
|
onTouchEnd: this.onTouchEnd
|
|
}, /*#__PURE__*/React__default["default"].createElement("path", {
|
|
d: this.rangePath(),
|
|
strokeWidth: this.props.strokeWidth,
|
|
stroke: this.props.rangeColor,
|
|
className: 'p-knob-range'
|
|
}), /*#__PURE__*/React__default["default"].createElement("path", {
|
|
d: this.valuePath(),
|
|
strokeWidth: this.props.strokeWidth,
|
|
stroke: this.props.valueColor,
|
|
className: 'p-knob-value'
|
|
}), text));
|
|
}
|
|
}]);
|
|
|
|
return Knob;
|
|
}(React.Component);
|
|
|
|
_defineProperty(Knob, "defaultProps", {
|
|
id: null,
|
|
style: null,
|
|
className: null,
|
|
value: null,
|
|
size: 100,
|
|
disabled: false,
|
|
readOnly: false,
|
|
showValue: true,
|
|
step: 1,
|
|
min: 0,
|
|
max: 100,
|
|
strokeWidth: 14,
|
|
name: null,
|
|
valueColor: 'var(--primary-color, Black)',
|
|
rangeColor: 'var(--surface-d, LightGray)',
|
|
textColor: 'var(--text-color-secondary, Black)',
|
|
valueTemplate: '{value}',
|
|
onChange: null
|
|
});
|
|
|
|
exports.Knob = Knob;
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
return exports;
|
|
|
|
})({}, React, primereact.utils);
|