How to ajaxRequest of TuniFrame on end vertical scroll ?

[newsanti]

How to ajaxRequest of TuniFrame on end vertical scroll ?

 

 

VerticalScrollEnd.zip

[newsanti]

function afterrender(sender, eOpts)
{
    var me = sender;
    me.el.dom.addEventListener('scroll', function(event) {
    var element = event.target;
    if (element.scrollTop === 0) {
      ajaxRequest(me, 'scrolledToTop', []);
    } else
    if (element.scrollHeight-element.scrollTop===element.clientHeight) {
      ajaxRequest(me, 'scrolledToBottom', []); <== don't fire event
    }

    })
}

[Sherzod]

Hello, 

Do you have a simple testcase? 

[newsanti]

17 minutes ago, Sherzod said:

Hello, 

Do you have a simple testcase? 

VerticalScrollEnd.zip

[newsanti]

17 minutes ago, newsanti said:

VerticalScrollEnd.zip 122.58 kB · 2 downloads

function afterrender(sender, eOpts)
{
    var me = sender;
    me.el.dom.addEventListener('scroll', function(event) {
    var element = event.target;
    if (element.scrollTop === 0) {
      ajaxRequest(me, 'scrolledToTop', []);
    } else
      {
        var H1 = Math.round(element.scrollHeight-element.scrollTop);
        var H2 = Math.round(element.clientHeight);
        var H3 = H1-H2;
        if (H3===0) {
           ajaxRequest(me, 'scrolledToBottom', 
                       {'scrollTop': element.scrollTop, 
                        'scrollHeight': element.scrollHeight,
                        'clientHeight': element.clientHeight,
                        'H1': H1,
                        'H2': H2,
                        'H-T': H1-H2
                        });
        }
      }
    })
}

work!

[Sherzod]

4 minutes ago, newsanti said:

work!

Ok.

[newsanti]

1 hour ago, Sherzod said:

Ok.

Do you have other choice to check end scroll?

some time H3=1 instand H3=0

[newsanti]

5 hours ago, Sherzod said:

Ok.

My method generate many events. don't work.

[Sherzod]

4 hours ago, newsanti said:

My method generate many events. don't work.

I thought you already solved the issue. If the question is about optimality, then we will try to analyze.