Remove horizontal scroll bar and make table wider - javascript

By default, Tabulator reduces the max width of the table and displays a horizontal scroll bar at the bottom of the table. Is it possible to remove this scroll bar and force tabulator to increase the width of the table (so that the horizonta scrollbar is displayed at the bottom of the browser window)?

Add this to your CSS file for the div containing the horizontal scrollbar.
overflow-x: hidden;
To make the table wider, you can enclose it within a <div> and add this to the CSS file for that particular div.
table-layout: fixed;
width: 100%;

Update
As of Tabulator v4.7 there is a built in layout mode for handling this. the fitDataTable layout mode will fit the width table to its contents:
var table = new Tabulator("#example-table", {
layout:"fitDataTable",
});
See the Layout Documentation for full details and a working example
Original Answer
There is no built in feature for allowing external scrolling of the table. The table is based in a div and so will take up 100% the width of its parent element.
It will then either handle scrolling inside the table or resize the columns to fit depending on how your table is configured.
You could make some CSS tweaks to allow this form of display but it may cause the table to malfunction under certain circumstance, depending on your configuration.
You would need to include the following CSS after the tabulator style sheet has been included:
.tabulator, .tabulator-header, .tabulator-tableHolder{
overflow:visible !important;
}
But essentially at that point you may be better off just using a standard HTML table as you seem to be disabling a lot of the features that you would use Tabulator for.

Related

Is there a way to set initially the row height for resizable rows?

When using textarea fields in a row, the row can become very tall in height. Is there a way to initially set a max-height of cell/rows and just make them bigger when necessary?
To extend on your initial answer, that wont work for all rows if you have the virtual DOM enabled.
It is extremely bad practice to try and manipulate elements inside the table as they could be replaced at any time, tabulator only renders the visible rows, others are created and destroyed as the table is scrolled so trying to apply heights like that will not work reliably in most cases.
In your case I would suggest setting it in CSS after you have imported the tabulator.css file:
.tabulator .tabulator-row tabulator-cell{
height:24px
}

Height of locked and unlocked columns not match in Kendo Grid

I have Kendo UI Grid witch one locked column, which has dynamic width and height. The Grid's container is resizing in CSS and I'm using kendo.resize($("#grid")) to fit Grid to it and everything works perfecly.
I have also a function triggered on window resize event which is adjusting the columns widths. Colums should occupy whole grid without showing bottom scrollbar if it's possible, but they also have minimum height. So I calculate the columns widths and set it to them, but when I have horizontal scrollbar in the unlocked colums container, the locked container do not match to it.
Normally locked columns shows white area in bottom if there is horizontal scrollbar but when I set the columns widths explicitly it woluld not.
I've reproduced my issue in this fiddle (it's a little simpler than I describe but idea is the same): http://dojo.telerik.com/ADaqe
When i open it grid should looks ok, but when you'll decrease width of right iframe and horizonal scrollbar will show - white area is not shown and just try to scroll the grid to the bottom and see what happen:
Any help would be appreciated.
There is private grid function ._adjustLockedHorizontalScrollBar() which doing exacly what I needed:
$(window).on('resize', function () {
that._adjustLockedHorizontalScrollBar();
...
});
Here is updated fiddle: http://dojo.telerik.com/ADaqe/4
If you only want to use CSS to fix this, adding padding-bottom: 100% to the table inside the locked column worked for me.
.k-grid-content-locked {
height: 100% !important; // overrides inline style
table {
padding-bottom: 100%;
}
}
Tested in Chrome 75.0.3770.100, IE 11.76517134.0, Android 8 and iOS 12.2
Hope this helps

Forcing <table> Columns to a Fixed Width; Prevent Automatic Expand

I generally set fixed column widths via CSS with flawless results:
#tableID thead tr th:nth-child(1){width: 75px;}
#tableID thead tr th:nth-child(2){width: 75px;}
/* etc… */
But now I'm in a situation where I won't know the desired column widths until runtime. Here's an excerpt from the code I'm using to dynamically set the column widths:
var tr=$("<tr>");
var colArr=Home.ColDefs[this.statBatchType].colArr;
for(var i=0;i<colArr.length;i++){
var col=colArr[i];
tr.append(
$("<th>")
.html(col.title)
.css("width",col.width)
);
}
this.jqTHead.append(tr);
Sorry this code is a bit out of context but the bottom line is that I'm adding columns, represented by <th> elements, to a table header and setting each one's width.
What ACTUALLY happens, however, is that Firefox is treating the column width as a minimum and then automatically expanding the column width as the user expands his browser window. Consider a case where my JavaScript code sets the width of each column to 75px. Firefox will ensure each column is at least 75px wide, but if the user maximizes (or enlarges) his browser, provided there is sufficient room, each column will be automatically widened.
This is odd to me since the JavaScript code would seem to be the functional equivalent of what I was doing in CSS. Yet the CSS approach doesn't cause this odd behavior.
Any thoughts?
Fix the width of the <table> this will ensure the table does not take the available size and bump the layout.
table-layout: fixed; on the table does exactly this: columns never expand to fit their contents, and if you give the table itself a width, the extra space is divided equally. The contents of cells don't come into play at all.

How do I append CSS values in a dynamic table

I'm using GWT table which is being generate dynamically with lots of columns but with out horizontal scroll bar and to get the scrollbar, we need wrapper with fixed width around the table, but GWT do create container but not adding any width to it.
To solve the problem, I'm calculating width of screen and adding it to the table wrapper, which is adding scroll bar to the table but working weirdly.
It adds scroll bar when I move mouse near to table
It doesn't work when in resize the table
I'm using Live() as it works for run time objects, also I can't use click event.
Here is the code:
$(function() {
var screenwidth = $(window).width();
$('body').live("mouseover", function() {
$('.scrollbar').css({
'width' : (screenwidth) - 40
});
$("body").unbind("mouseover");
});
});
Use $('body').on("mouseover")
If you are getting scrollbar you can handle that by setting up overflow to none.
If you need to change css dynamically you can add / remove class and keep css separate from your code. Its a good practice.

Freeze TH header and scrolling data

I have a html table and I want to freeze the header row th tag for scrolling the data. How I can do that? Does I need to use the Dom?
Thanks !!
My solution is to use two tables and fix the column widths. The lower table is in a scrollable div and has no header.
If you take Accessibility seriously, two tables is not the way to go since it breaks rules.
There are ways to do it in pure CSS, but it is a headache to get it to work in all browsers. There are a few examples out on the net, but they do not all work 100% with IE without tweaks.
I am currently working on a CSS only version, this is getting pretty close: http://www.coderanch.com/t/431995/HTML-JavaScript/Table-with-fixed-header-scolling#1918825
Does not work in IE8rc1 yet, IE6/7 has a border issue and you have to live with the scrollbar looking different in FF vs IE.
With FireFox, you can put style="height: 200px; overflow-y: auto" But to have a pure CSS version compatible with all major browsers, I've use this example since IE doesn't support syles in tbody or thead.
I have come up with a solution that sort of combines two previously mentioned ones. It uses jQuery and two tables , one for the header and one for the content. The header table is set to a width of 100% with no column widths set. At the bottom of the content table there is a row defined to match the header table with the column widths set. This row is hidden so that it is not shown, but retains the column widths.
For this example I gave my header row an ID of 'Header1' and the bottom row and ID of 'Header2'. Also I wrapped the content table inside a div with an ID of 'scrollTable'.
I set styles in my CSS file for the scrollTable ID, see below:
#scrollTable {
height:250px;
overflow-x:hidden;
overflow-y:scroll;
}
Now for the jQuery part. Basically what I'm doing here is taking the widths of the bottom row columns and setting the header columns to match. I stretch the width of the last column of the header so that it fits over the top of the scroll bar. See code below:
$(document).ready(function(){
var maxWidth = $('#Header1').width(); // Get max row Width
$('#Header2 th').each(function(i) { // Set col headers widths to to match col widths
var width = $(this).width();
$('#Header1 th').eq(i).width(width);
});
var blankSpace = maxWidth - $('#Header1').width(); // Calculate extra space
$('#Header1 th:last').width( $('#Header1 th:last').width() + blankSpace ); // Stretch last header column to fill remaining space
});
I have tested this successfully on IE 6, 7 & 8, Firefox 3.0.1.4, Chrome 3.0.195.25, Opera 10, and Safari 3.2.2 on Windows XP.
I've done it in the past using CSS by defining a height for the <TBODY> tag on my table, and using overflow:auto. This was a while ago, and I think there were some compatability problems. I don't remember precisely what they were, but this solution may work for your problem.
the best solution (the one that scales with lots of data) is to use 2 tables like aaron said, the top table has the headers, and the bottom table should have the headers as the last row (or the footer), but with opacity of 0, so that you cannot see them.
This the headers at the bottom make the bottom table have the same column widths as the top table, making things line up. make sure you style both header and footer the same.
you will also have to create a seperate scroll bar for vertical scrolling to the right of the table, because otherwise the scroll bar will mess up your widths. add a scroll event listener to set the scrolltop of the table to the scrolltop of the scrollbar, and resize the scroll bar to be the same height as the table.
its pretty easy, actually =)
Create a single table as you normally would to meet accessibility concerns. Dynamically create a new table based on the thead using jQuery (copy the thead) and inject it into the page above the first table and give it the fixed position. It should stay in place while the rest of the table scrolls, but it will still remain accessible and work with JavaScript disabled.
Have you tried this plugin from JQuery ? http://plugins.jquery.com/project/floatobject
I believe this does what you want. Check out the demo # http://amirharel.com/labs/fo/float_demo.html
Cheers!

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