How to freeze first column of the table? - javascript

I have a table which is implemented by making use of jquery EasyUI. I want first column of the table to be freezed and remaing column should have scrollbar when the page is in smaller screen. Code Here snippet
How can I freeze only Title1 column.
I tried adding that Title1 column in Datagrid-view1 to achieve this. But I couldn't able to find proper solution ..Thanks in advance

The documentation you're looking for is here: https://www.jeasyui.com/documentation/index.php
According to the documentation, you're looking for the frozenColumns option. You take the columns you want frozen out of the columns section and add them in frozenColumns.
Something like this:
frozenColumns: [[
{field:'f1',title:'title1',width:100,editor:'text'},
]],
columns:[[
{field:'f2',title:'title2',width:100,editor:'text'},
{field:'f3',title:'title3',width:100,editor:'text'},
{field:'f4',title:'NotSave',width:50,
editor:{type:'checkbox',options:{on:1,off:0}}}
]],
You also need to turn off fitColumns.
fitColumns: false,
With these settings I get a horizontal scrollbar in the code you put up.

Related

How to make the search icon permanently visible in the column in ag-grid?

I want to make the filter icon visible permanently in the Ag-grid. The current behaviour is such that the filter icons in the columns only become visible when I hover across the column headings .
This is an example of the column definition that I am using.
this.ColumnDefs=[{"headerName":"Interface","field":"interfaceName",sortingOrder: ['asc','desc', 'null'],width:120,cellStyle:{'text-align': "left"},unSortIcon: true},
{"headerName":"Status","field":"status",sortingOrder: ['asc','desc', 'null'],width:120,cellStyle:{'text-align': "left"},unSortIcon: true},
{"headerName":"Runtime","field":"lastDate",sortingOrder: ['asc','desc', 'null'],width:150,cellStyle:{'text-align': "left"},unSortIcon: true}]
How can I achieve this result?
The correct answer is here to set suppressMenuHide in gridOptions or directly on HTML [suppressMenuHide]="true"
suppressMenuHide Set to true to always show the column menu button, rather than only showing when the mouse is over the column header.
You can achieve it with just a small CSS. No need to consider ColDef.
Have a look at the plunk I've created: Built-In Filters Icon - show by default
.ag-header-icon.ag-header-cell-menu-button {
opacity: 1 !important;
}

How to remove grid column header highlight (bold + underline) when applying menu filter in Ext Js?

I have been using Ext Js' grid panel with menus applied to the column headers (default).
Whenever I apply a filter to the column through the menu, the column header gets highlighted with it's title getting bold and underlined.
I have tried to find a way to remove it, but could not find any event or method to solve this problem. I want my application to remove all highlights before applying a new one, so that it becomes impossible to have 2 columns with highlights on their title simultaneously.
Is there any way to implement this? Or simply disable the highlights, so that no column header titles get highlighted when filtered...
Obs: I am applying a store.clearFilter() whenever the column filter is changed, and the header is still not getting back to normal.
Obs2: Could not post images to illustrate due to stack's reputation restrictions (second time posting).
You can simple override the filterCls to remove the highlight:
Ext.override(Ext.grid.filters.Filters, {filterCls: Ext.baseCSSPrefix});

Angular Fixed Table Header Glitch

This is a continuation of my previous post found here.
The fixed headers work fine but I'm having a problem on initial load.
When the table first loads it looks like this:
But then once I click on of the column heads to sort it by that value everything snaps into place and ends up looking like this:
Like I said in my previous post, I'm using the anguFixedHeaderTable plugin. The headers stick fine but I'm just getting this glitch. I can provide details on all the resources I use in this project if that helps to debug the problem. I can provide more info but I just don't know what to provide at this point.
Additionally, when I click on the column to sort the list the table flickers in that it expands to full size before coming back to a height of 300px with a scroll bar. If I click it a few more times it sorts without any table flickers. If I click on a new column header to sort by that it again flickers once but a few more clicks of the same header results in a smooth and clean ordering. Any idea what's causing this flicker?
Edit 1:
Based on Code Wizard's advice I took the working code from the demo and put it into the github .js file. Here's what I have now:
function tableDataLoaded() {
// first cell in the tbody exists when data is loaded but doesn't have a width
// until after the table is transformed
return $elem.find("tbody").is(':visible');
/*var firstCell = elem.querySelector('tbody tr:first-child td:first-child');
return firstCell && !firstCell.style.width;*/
}
This actually works perfectly on first load. The only problem is I have two tables that the user can switch between with a click of a button. Those tables are controlled with a simple ng-show expression to detect which view the user selected. So when the table first loads, the look exactly like they should in both views. But then if you keep toggling back and forth the columns start messing up again. Until you click the column to sort it, then it snaps back into place.
Edit 2:
I tried going the css route and I mostly got it working. Only problem is the columns are slightly misaligned. The main issue is that the columns widths aren't dynamic. Here's a plunker to reproduce my issue. As you can see, the first row's first column content spills into the adjacent column. I want the columns to be dynamic and aligned
Since i dont have your code i can only try to help you out by pointing out some issues that might cause this problem.
When HTML engine render out tables it has to loop over all the cells and to calculate the max width of each cell in order to find the max width per table column.
The anguFixedHeaderTable use this code:
function tableDataLoaded() {
// first cell in the tbody exists when data is loaded but doesn't have a width
// until after the table is transformed
var firstCell = elem.querySelector('tbody tr:first-child td:first-child');
return firstCell && !firstCell.style.width;
}
And this function is fired here:
// wait for data to load and then transform the table
$scope.$watch(tableDataLoaded, function(isTableDataLoaded) {
if (isTableDataLoaded) {
transformTable();
}
});
If the table is not loaded yet when this code is executed the table will "fix" its width and it will use the default width which the HTML engine set to it.
What i suggest to do in order to fix it is to load the table and only After its loaded (to be sure that the function is called after the table was loaded) is to use java script code which will append the directive to the table of to re-write this module to fix this issue.
Updates after playing with the code and trying to fix the problem.
Note
On the demo site the code is different than the one in GitHub
Demo code:
- http://pointblankdevelopment.com.au/plnks/angularjs-fixed-header-scrollable-table-directive/app.js
GitHub code
- https://github.com/cornflourblue/angu-fixed-header-table/blob/master/angu-fixed-header-table.js
And the difference is this:
# The working code in the demo
$scope.$watch(function () { return $elem.find("tbody").is(':visible') },
# The "buggy" code on git hub
// wait for data to load and then transform the table
$scope.$watch(tableDataLoaded,
function(isTableDataLoaded) {
if (isTableDataLoaded) {
transformTable();
}
}
);
Grab the code from the demo and it will work as expected.
Good Luck.
have you try adding width:100%; in table and tr ?
table,tr {
width:100%;
}
Demo here
Your issue is mostly fixed, and I think you just need to apply fixes from CSS to complete it. How about we wrap the first column like this:
table tr th:first-child, table tr td:first-child{
word-wrap: break-word;
white-space: inherit!important;
}
Preview on Plunker
The TDs in your table are already responsive, we just need to modify to make the content is not overflow by applying the wrap in every th, td that you might think it would happen.
The above code I applied it to the first child, but you can customize to entire table.
Try adding this CSS:
.table {
width: 100%;
height: 200px;
}
Please see this modified CodePen: CodePen for fixed Header & Footer

Make column width same for 2 tables

I am trying to implement a table structure in which the header remains fixed when i scroll down. I have used 2 tables for this purpose. The first table has the header values and the second table have the corresponding data(length of data in each column might vary as the data is populated dynamically). The problem is that the header width and data column width are not matching exactly.
I have written some code like shown below to dynamically alter the column width
$('#tdCheckAllBody').width($('#tdCheckAllHead').width());
$('#tdLoginBody').width($('#tdLoginHead').width());
$('#tdStatusBody').width($('#tdStatusHead').width());
$('#tdFNameBody').width($('#tdFNameHead').width());
$('#tdLNameBody').width($('#tdLNameHead').width());
$('#tdCompBody').width($('#tdCompHead').width());
But it doesnt seem to work properly. Any help appreciated.
Use this method
$(window).scroll(function(){
$("#id of the table header").offset({top:$("#id of the control which u placed the scrolling").scrollTop()});
});
Created a working fiddle for this:
http://jsfiddle.net/terjeto/dx7H5/
Offcourse if your case is different, you might need to tweak a litle. In my opinion the problematic areas are if the table use dynamic or % width and coping with the "auto" scrollbar which takes up approx 18px, and offcourse if the table needs horizontal scrollbars it complicates things a litle needing the onscroll event.
Could it be that your exmple is not accurate because of lacking reset-css code?
I use this: http://developer.yahoo.com/yui/reset/

Scrollable HTML table with top row and left column frozen

Has anyone been able to implement a scrollable table in HTML where the TOP row and LEFT columns are frozen, but the rest of the table is scrollable? A perfect example of this is:
Google Squared
I tried to reverse engineer the code for the google squared table, but I have been unsuccessful so far.
Note: I need the ability to FREEZE the TOP ROW and the LEFT COLUMN at the same time.
There's a working example at http://ajaxian.com/archives/freeze-pane-functionality that should be easy to duplicate. Be sure to note the comments -- many of the users have made helpful suggestions for improving the script.
Per #Nirk's request, a direct link to the active demo is at http://www.disconova.com/open_source/files/freezepanes.htm.
Go with a basic structure like this-
table
row
column (blank)
column
table (1 row high, column headers)
row
column
table (1 column wide, row headers)
column
div (fixed height & width, overflow auto)
table (actual data)
Set a fixed table-layout and specify column widths in pixels explicitly. You should be able to achieve the same effect.
i have a version of this in use (for a Gantt-chart style display).
it uses 3 tables: 1 for left column (the rows), 1 for top (columns), and then the data.
you need to work hard to get the cells to match sizes with the ones they match up to (
table layout-fixed can help achieve this).
The tables then are placed in some divs; the left and top divs have (as suggested above) height & width and overflow-auto in their css.
You then hook up some javascript to sync the scrolling of the left / top divs with the inner one...
As I recall there was a fair bit of 'curse-and-try-again', but it can be done with minimal js.
hth
If you use jQuery there's a lot of plugins for tables with fixed head.
You need Scrollable (jQuery plugin)
Demo is here

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