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85 lines
3.0 KiB
85 lines
3.0 KiB
import _extends from "@babel/runtime/helpers/esm/extends";
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import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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import * as React from 'react';
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import classNames from 'classnames';
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import isMobile from "rc-util/es/isMobile";
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/**
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* When click and hold on a button - the speed of auto changing the value.
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*/
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var STEP_INTERVAL = 200;
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/**
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* When click and hold on a button - the delay before auto changing the value.
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*/
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var STEP_DELAY = 600;
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export default function StepHandler(_ref) {
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var prefixCls = _ref.prefixCls,
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upNode = _ref.upNode,
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downNode = _ref.downNode,
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upDisabled = _ref.upDisabled,
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downDisabled = _ref.downDisabled,
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onStep = _ref.onStep;
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// ======================== Step ========================
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var stepTimeoutRef = React.useRef();
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var onStepRef = React.useRef();
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onStepRef.current = onStep; // We will interval update step when hold mouse down
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var onStepMouseDown = function onStepMouseDown(e, up) {
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e.preventDefault();
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onStepRef.current(up); // Loop step for interval
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function loopStep() {
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onStepRef.current(up);
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stepTimeoutRef.current = setTimeout(loopStep, STEP_INTERVAL);
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} // First time press will wait some time to trigger loop step update
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stepTimeoutRef.current = setTimeout(loopStep, STEP_DELAY);
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};
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var onStopStep = function onStopStep() {
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clearTimeout(stepTimeoutRef.current);
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};
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React.useEffect(function () {
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return onStopStep;
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}, []); // ======================= Render =======================
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if (isMobile()) {
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return null;
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}
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var handlerClassName = "".concat(prefixCls, "-handler");
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var upClassName = classNames(handlerClassName, "".concat(handlerClassName, "-up"), _defineProperty({}, "".concat(handlerClassName, "-up-disabled"), upDisabled));
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var downClassName = classNames(handlerClassName, "".concat(handlerClassName, "-down"), _defineProperty({}, "".concat(handlerClassName, "-down-disabled"), downDisabled));
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var sharedHandlerProps = {
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unselectable: 'on',
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role: 'button',
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onMouseUp: onStopStep,
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onMouseLeave: onStopStep
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};
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return /*#__PURE__*/React.createElement("div", {
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className: "".concat(handlerClassName, "-wrap")
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}, /*#__PURE__*/React.createElement("span", _extends({}, sharedHandlerProps, {
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onMouseDown: function onMouseDown(e) {
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onStepMouseDown(e, true);
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},
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"aria-label": "Increase Value",
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"aria-disabled": upDisabled,
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className: upClassName
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}), upNode || /*#__PURE__*/React.createElement("span", {
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unselectable: "on",
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className: "".concat(prefixCls, "-handler-up-inner")
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})), /*#__PURE__*/React.createElement("span", _extends({}, sharedHandlerProps, {
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onMouseDown: function onMouseDown(e) {
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onStepMouseDown(e, false);
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},
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"aria-label": "Decrease Value",
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"aria-disabled": downDisabled,
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className: downClassName
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}), downNode || /*#__PURE__*/React.createElement("span", {
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unselectable: "on",
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className: "".concat(prefixCls, "-handler-down-inner")
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})));
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} |