svelte-motion
Version:
Svelte animation library based on the React library framer-motion.
62 lines (56 loc) • 1.56 kB
JavaScript
/**
based on framer-motion@4.1.17,
Copyright (c) 2018 Framer B.V.
*/
function createLock(name) {
var lock = null;
return function () {
var openLock = function () {
lock = null;
};
if (lock === null) {
lock = name;
return openLock;
}
return false;
};
}
var globalHorizontalLock = createLock("dragHorizontal");
var globalVerticalLock = createLock("dragVertical");
function getGlobalLock(drag) {
var lock = false;
if (drag === "y") {
lock = globalVerticalLock();
}
else if (drag === "x") {
lock = globalHorizontalLock();
}
else {
var openHorizontal_1 = globalHorizontalLock();
var openVertical_1 = globalVerticalLock();
if (openHorizontal_1 && openVertical_1) {
lock = function () {
openHorizontal_1();
openVertical_1();
};
}
else {
// Release the locks because we don't use them
if (openHorizontal_1)
openHorizontal_1();
if (openVertical_1)
openVertical_1();
}
}
return lock;
}
function isDragActive() {
// Check the gesture lock - if we get it, it means no drag gesture is active
// and we can safely fire the tap gesture.
var openGestureLock = getGlobalLock(true);
if (!openGestureLock)
return true;
openGestureLock();
return false;
}
export { createLock, getGlobalLock, isDragActive };