library-mirrors/datetimepicker
1
0
Fork 0
mirror of https://github.com/xdan/datetimepicker.git synced 2024-11-18 06:24:22 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add normalization to mousewheel event to fix scroll speed issue

Browse Source 
Closes #689
This commit is contained in:
toptalo 2019-11-11 18:57:26 +03:00
parent 82a256409f
commit b0e96fe2c4
4 changed files with 69 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
build/jquery.datetimepicker.full.js
View File

File diff suppressed because one or more lines are too long

2
build/jquery.datetimepicker.full.min.js vendored
View File

File diff suppressed because one or more lines are too long

2
build/jquery.datetimepicker.min.js vendored
View File

File diff suppressed because one or more lines are too long

47
jquery.datetimepicker.js
View File

@ -786,7 +786,30 @@ var datetimepickerFactory = function ($) {
}
return out;
},
getWheelDelta = function (e) {
var deltaY = 0;
if ('detail' in e) { deltaY = e.detail; }
if ('wheelDelta' in e) { deltaY = -e.wheelDelta / 120; }
if ('wheelDeltaY' in e) { deltaY = -e.wheelDeltaY / 120; }
if ('axis' in e && e.axis === e.HORIZONTAL_AXIS) { deltaY = 0; }
deltaY *= 10;
if ('deltaY' in e) { deltaY = e.deltaY; }
if (deltaY && e.deltaMode) {
if (e.deltaMode === 1) {
deltaY *= 40;
} else {
deltaY *= 800;
}
}
return deltaY;
},
timebox,
timeboxTop = 0,
parentHeight,
height,
scrollbar,
@ -807,6 +830,7 @@ var datetimepickerFactory = function ($) {
if (!$(this).hasClass('xdsoft_scroller_box')) {
timebox = timeboxparent.children().eq(0);
timeboxTop = Math.abs(parseInt(timebox.css('marginTop'), 10));
parentHeight = timeboxparent[0].clientHeight;
height = timebox[0].offsetHeight;
scrollbar = $('<div class="xdsoft_scrollbar"></div>');
@ -832,7 +856,7 @@ var datetimepickerFactory = function ($) {
}
startY = pointerEventToXY(event).y;
startTopScroll = parseInt(scroller.css('margin-top'), 10);
startTopScroll = parseInt(scroller.css('marginTop'), 10);
h1 = scrollbar[0].offsetHeight;
if (event.type === 'mousedown' || event.type === 'touchstart') {
@ -868,12 +892,10 @@ var datetimepickerFactory = function ($) {
timeboxparent.trigger('resize_scroll.xdsoft_scroller', [percentage, true]);
}
percentage = percentage > 1 ? 1 : (percentage < 0 || isNaN(percentage)) ? 0 : percentage;
timeboxTop = parseFloat(Math.abs((timebox[0].offsetHeight - parentHeight) * percentage).toFixed(4));
scroller.css('margin-top', maximumOffset * percentage);
setTimeout(function () {
timebox.css('marginTop', -parseInt((timebox[0].offsetHeight - parentHeight) * percentage, 10));
}, 10);
scroller.css('marginTop', maximumOffset * percentage);
timebox.css('marginTop', -timeboxTop);
})
.on('resize_scroll.xdsoft_scroller', function (event, percentage, noTriggerScroll) {
var percent, sh;
@ -888,19 +910,14 @@ var datetimepickerFactory = function ($) {
scroller.css('height', parseInt(sh > 10 ? sh : 10, 10));
maximumOffset = scrollbar[0].offsetHeight - scroller[0].offsetHeight;
if (noTriggerScroll !== true) {
timeboxparent.trigger('scroll_element.xdsoft_scroller', [percentage || Math.abs(parseInt(timebox.css('marginTop'), 10)) / (height - parentHeight)]);
timeboxparent.trigger('scroll_element.xdsoft_scroller', [percentage || timeboxTop / (height - parentHeight)]);
}
}
});
timeboxparent.on('mousewheel', function (event) {
var top = Math.abs(parseInt(timebox.css('marginTop'), 10));
top = top - (event.deltaY * 20);
if (top < 0) {
top = 0;
}
var deltaY = getWheelDelta(event.originalEvent);
var top = Math.max(0, timeboxTop - deltaY);
timeboxparent.trigger('scroll_element.xdsoft_scroller', [top / (height - parentHeight)]);
event.stopPropagation();
return false;
@ -908,7 +925,7 @@ var datetimepickerFactory = function ($) {
timeboxparent.on('touchstart', function (event) {
start = pointerEventToXY(event);
startTop = Math.abs(parseInt(timebox.css('marginTop'), 10));
startTop = timeboxTop;
});
timeboxparent.on('touchmove', function (event) {