jmpress: Scrolling on Absolutely Positioned Element (Slide) with auto height - css

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I have a site using jmpress, and I'm having a hard time getting scrolling on my content. I'm able to scroll in Chrome by simply selecting text on the page and dragging down, but I'd like to achieve this in all browsers with native scroll, perhaps emulated by javascript. I've checked a number of plugins to do this like jScrollpane and tinyScrollbar, but none of them will work without a height set and overflow-y set to scroll. The second problem: even when I set the overflow-y to scroll, scrolling does not occur with the mousewheel.
Try this in the console: $(".step").jScrollPane();. Nothing happens. Set each step to have a height of 800px and overflow-y scroll, and scrolling works, but still this is only relative to the height of the window. I need some way of calculating the size of the surrounding elements (relatively positioned) so that the height can be calculated when the user resizes the screen.
So is it possible to achieve scrolling on an absolutely positioned element (slide) and keep the height as auto using jmpress?

You could use the window resize event of jquery to set your height dynamically after you set the height you could call the update method of tinyscrollbar to update the scrollbar.

Related

Control browser scrollbar height

I noticed that when I have an element with a horizontal scrollbar, Chrome will add a scrollbar within the element without changing the height, but Firefox will increase the element height to make room for the scrollbar. Any way to control this behavior in either case?

How to scroll down the bootstrap modal when it jump out the visible area?

I have a long modal that jump out the visible area on smartphone.
I tried to search over Stackoverflow, but there is nothing about it.
In general terms you need to set a max height or height on the modal body element/div then you can set the overflow-y :auto on the body contents. You should then get a scrollable section inside your modal.
If you wrap your max-height settings in a media query then you can control the break points at which you start to see scrolling for each size of screen.

Stop browser from resizing website when scrollbar is visible

In Windows, when the scrollbar is visible it changes the width of the website and makes it appear to 'jump', yet in Mac OSX the scrollbar simply hovers over the website and doesn't change any sizing.
Is there any way to force the scrollbar in Windows to act the same?
I don't believe you can cause the scrollbar to overlay the site, but you can force it to always be visible by setting (demo):
body{
overflow-y:scroll;
}
This is on the assumption it is your body element that requires scrolling, alternatively simply set it on the element representing the scrollable viewport.
More on overflow-y from MDN
The overflow-y CSS property specifies whether to clip content, render
a scroll bar, or display overflow content of a block-level element,
when it overflows at the top and bottom edges.
scroll
The content is clipped and desktop browsers use scrollbars,
whether or not any content is clipped. This avoids any problem with
scrollbars appearing and disappearing in a dynamic environment.
Printers may print overflowing content.

Hide scrollbar on absolute positioned div

I have a div that is positioned:absolute, this div extends outside the bounds of my site wrapper as it just contains a background image for a slider and doesn't need to be seen all the time. The problem is I cannot work out how to stop this div triggering the scrollbar. I have tried different combinations of overflow and position and cannot work it out.
If you inspect the element with firebug, just place it over the shadow behind the slider and you will see the div in question. You notice the scrollbar kicks in as soon as the browser bounds touches it.
View link
Can anyone let me know how to stop the scrollbar appearing for the shadow div?
Cheers
Nik
It is the size of the DIV. When I inspect it using Chrome, the CSS shows that the container DIV was set to 520px width and the problematic DIV was set to 733px, so it actually exceeds the 980px width center area. Unless you want the shadow to disappear, I suggest moving it a bit to the left and make the div left to it smaller.
You can use the CSS overflow-x:hidden on the body element.
Other more complicated way that comes to mind is using jQuery to detect the size of the window and resize the problematic div according to the window's size.
Firstly, thanks to those that commented.
I have come up with a solution that allows me to keep the layout the same while still adhering to the document width. What I did was create a #wrap2 inside the main wrapper which has a width of 100% (full width of browser window).
#wrap2 {background: url(../css_img/slider-bg.png) no-repeat center 317px; }
The trick to this was making sure the image position was set to center. This means the image would also remain relative to the content when resizing the browser. The way I made the shadow line up behind the slider was to add blank pixels to the left, so the image ended up being about 1200px wide, this pushed shadow part right. Because it's all blank pixels it only added about 1kb. If someone thinks there is a better solution let me know.

How to create a Scroll in GridView using ASP.NET

How do I create a scroll in GridView using ASP.NET without using fixed sized div's around it like shown here http://www.aspnettutorials.com/tutorials/controls/gridviewscroll-aspnet2-csharp.aspx .
You can set the div's width or height to a percentage as well, and with overflow:auto, the div contents will scroll if the browser is sized to less than the content.
Without any size settings, your div will simply expand to hold all content, so a percentage, fixed, or inherited size in at least one dimension is required for scrolling to ever occur.
In order to get a scroll bar, you need a fixed height container with overflow set to scroll.
Whether you do it with the grid's properties, like in the example you linked, or by just wrapping it in a Panel with a height and overflow set on it, it doesn't matter much. The key thing is just to get it inside a fixed height container. How you want the UI to look (where the scrollbar is, etc.) will dictate where you create the div.

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