-
-
Save diplatonib/1a9502cf94d27c615fde0d225e6ab1ec to your computer and use it in GitHub Desktop.
A simple swipe detection on vanilla js
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var touchstartX = 0; | |
| var touchstartY = 0; | |
| var touchendX = 0; | |
| var touchendY = 0; | |
| var gesuredZone = document.getElementById('gesuredZone'); | |
| gesuredZone.addEventListener('touchstart', function(event) { | |
| touchstartX = event.screenX; | |
| touchstartY = event.screenY; | |
| }, false); | |
| gesuredZone.addEventListener('touchend', function(event) { | |
| touchendX = event.screenX; | |
| touchendY = event.screenY; | |
| handleGesure(); | |
| }, false); | |
| function handleGesure() { | |
| var swiped = 'swiped: '; | |
| if (touchendX < touchstartX) { | |
| alert(swiped + 'left!'); | |
| } | |
| if (touchendX > touchstartX) { | |
| alert(swiped + 'right!'); | |
| } | |
| if (touchendY < touchstartY) { | |
| alert(swiped + 'down!'); | |
| } | |
| if (touchendY > touchstartY) { | |
| alert(swiped + 'left!'); | |
| } | |
| if (touchendY == touchstartY) { | |
| alert('tap!'); | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment