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Javascript smooth scroll iPad

i use this code, to scroll overflow div (hidden) in ipad , and works expect its not smooth , is there any way i can make it smooth scroll ?

function initMobileScroll(ele) {
var mobileScrollArea = document.getElementById(ele);

mobileScrollArea.addEventListener('touchstart', function(event){
    touchstart (event);
});

mobileScrollArea.addEventListener('touchmove', function(event){
    touchmove (event);
});

// let’s set the starting point when someone first touches
function touchstart (e) {
    startY = e.touches[0].pageY;
    startX = e.touches[0].pageX;
}

// calls repeatedly while the user’s finger is moving
function touchmove(e) {
    var touches = e.touches[0];

    // override the touch event’s normal functionality
            e.preventDefault();

    // y-axis
    var touchMovedY = startY - touches.pageY;
    startY = touches.pageY; // reset startY for the next call
    mobileScrollArea.scrollTop = mobileScrollArea.scrollTop + touchMovedY;

    // x-axis
    var touchMovedX = startX - touches.pageX;
    startX = touches.pageX; // reset startX for the next call
    mobileScrollArea.scrollLeft = mobileScrollArea.scrollLeft + touchMovedX;
}   

}

code source : http://www.flexmls.com/developers/2011/04/13/ipad-and-single-finger-scrolling-in-flexmls/

like image 357
shox Avatar asked Mar 25 '12 13:03

shox


2 Answers

add this to your css:

-webkit-overflow-scrolling: touch;

Compatibility

  • Safari: iOS 5

  • Android Browser: 3.0

  • Blackberry Browser: 6

  • Chrome for Mobile

  • Firefox Mobile

  • IE Mobile: 9

  • Opera Mobile

example: JSfiddle

reference: barrow.io - Overflow scrolling

like image 200
Peter Hollants Avatar answered Sep 29 '22 20:09

Peter Hollants


Take a look at this: http://cubiq.org/iscroll-4

like image 28
andkjaer Avatar answered Sep 29 '22 19:09

andkjaer