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101 lines
3.5 KiB
101 lines
3.5 KiB
"use strict";
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = StepHandler;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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var React = _interopRequireWildcard(require("react"));
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var _classnames = _interopRequireDefault(require("classnames"));
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var _isMobile = _interopRequireDefault(require("rc-util/lib/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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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 ((0, _isMobile.default)()) {
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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 = (0, _classnames.default)(handlerClassName, "".concat(handlerClassName, "-up"), (0, _defineProperty2.default)({}, "".concat(handlerClassName, "-up-disabled"), upDisabled));
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var downClassName = (0, _classnames.default)(handlerClassName, "".concat(handlerClassName, "-down"), (0, _defineProperty2.default)({}, "".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", (0, _extends2.default)({}, 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", (0, _extends2.default)({}, 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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} |