react-native/Libraries/ReactIOS/ReactIOSGlobalInteractionHa...

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/**
* @providesModule ReactIOSGlobalInteractionHandler
*/
'use strict';
var InteractionManager = require('InteractionManager');
// Interaction handle is created/cleared when responder is granted or
// released/terminated.
var interactionHandle = null;
var ReactIOSGlobalInteractionHandler = {
onChange: function(numberActiveTouches) {
if (numberActiveTouches === 0) {
if (interactionHandle) {
InteractionManager.clearInteractionHandle(interactionHandle);
interactionHandle = null;
}
} else if (!interactionHandle) {
interactionHandle = InteractionManager.createInteractionHandle();
}
}
};
module.exports = ReactIOSGlobalInteractionHandler;