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added a during scroll callback to scroller...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-02-26 04:37:47 +04:00
parent cbf94cc985
commit 429ba7f1b2
1 changed files with 11 additions and 7 deletions
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18
lib/scroller.js
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@ -178,6 +178,8 @@ function makeScrollHandler(root, config){
prev_t = t
options.enableUserScrollEvent && root.trigger('userScroll')
// XXX do we need to pass something to this?
options.scrollCallback && options.scrollCallback()
}
return false
}
@ -274,13 +276,6 @@ function makeScrollHandler(root, config){
// i.e. the callback will get called with the "cancelling" state.
scrollCancelThreshold: 100,
// these control weather in-scroll events will get triggered.
// NOTE: these may impact performance, especially the scroll
// event, thus they need to enabled explicitly.
enabelStartEvent: false,
enableUserScrollEvent: false,
enableEndEvent: false,
/*
// XXX padding within the target element moving out of which
// will cancell the action...
@ -289,8 +284,17 @@ function makeScrollHandler(root, config){
eventBounds: 5,
*/
// these control weather in-scroll events will get triggered.
// NOTE: these may impact performance, especially the scroll
// event, thus they need to enabled explicitly.
enabelStartEvent: false,
enableUserScrollEvent: false,
enableEndEvent: false,
// callback to be called when the user first touches the screen...
preCallback: null,
// callback to be called when a scroll step is done...
scrollCallback: null,
// callback to be called when the user lifts a finger/mouse.
// NOTE: this may happen before the scroll is done, for instance
// when one of several fingers participating in the action