1 | "use strict";
|
---|
2 | Object.defineProperty(exports, "__esModule", { value: true });
|
---|
3 | var react_1 = require("react");
|
---|
4 | var util_1 = require("./misc/util");
|
---|
5 | var isTouchEvent = function (ev) {
|
---|
6 | return 'touches' in ev;
|
---|
7 | };
|
---|
8 | var preventDefault = function (ev) {
|
---|
9 | if (!isTouchEvent(ev))
|
---|
10 | return;
|
---|
11 | if (ev.touches.length < 2 && ev.preventDefault) {
|
---|
12 | ev.preventDefault();
|
---|
13 | }
|
---|
14 | };
|
---|
15 | var useLongPress = function (callback, _a) {
|
---|
16 | var _b = _a === void 0 ? {} : _a, _c = _b.isPreventDefault, isPreventDefault = _c === void 0 ? true : _c, _d = _b.delay, delay = _d === void 0 ? 300 : _d;
|
---|
17 | var timeout = react_1.useRef();
|
---|
18 | var target = react_1.useRef();
|
---|
19 | var start = react_1.useCallback(function (event) {
|
---|
20 | // prevent ghost click on mobile devices
|
---|
21 | if (isPreventDefault && event.target) {
|
---|
22 | util_1.on(event.target, 'touchend', preventDefault, { passive: false });
|
---|
23 | target.current = event.target;
|
---|
24 | }
|
---|
25 | timeout.current = setTimeout(function () { return callback(event); }, delay);
|
---|
26 | }, [callback, delay, isPreventDefault]);
|
---|
27 | var clear = react_1.useCallback(function () {
|
---|
28 | // clearTimeout and removeEventListener
|
---|
29 | timeout.current && clearTimeout(timeout.current);
|
---|
30 | if (isPreventDefault && target.current) {
|
---|
31 | util_1.off(target.current, 'touchend', preventDefault);
|
---|
32 | }
|
---|
33 | }, [isPreventDefault]);
|
---|
34 | return {
|
---|
35 | onMouseDown: function (e) { return start(e); },
|
---|
36 | onTouchStart: function (e) { return start(e); },
|
---|
37 | onMouseUp: clear,
|
---|
38 | onMouseLeave: clear,
|
---|
39 | onTouchEnd: clear,
|
---|
40 | };
|
---|
41 | };
|
---|
42 | exports.default = useLongPress;
|
---|