How can I edit paginate options in DataTable Editor - datatables

By default the pagination is limited to 10. How can I change this. I try to search in the manual or in the script and the option does not seem to exist.
Besides, a dropdown to select the nuber of items seems to be not provided.
Thanks for your help
Regards

You can set page length (number of rows in a page) attribute like this;
$('#example').dataTable( {
"pageLength": 50
} );
And this will directly affect the pagination.
Also; there are lots of pagination alternatives.

Related

Make Text Field item as Read Only in APEX 5.0

I have some text field page items on my APEX 5.0 page and I want to make the textboxes as read only/non-editable. During the page load I want to use these text boxes for only the data display on the page and should be non-editable.
Can somebody advice on how to do that? What attributes need to set for this?
This answer is a bit late to the party, but I found myself confronted to this problem and I wanted to share the solution I came up with.
In fact you just need to create your item as a text area, let say P1_Text_Area and you give it a readonly attribute using JavaScript. Write thoses 2 lines in the "Function and Global Variable Declaration" of your page:
var disItem = document.getElementById('P1_Text_Area');
disItem.readOnly = true;
Hope this helps someone in need.
in item properties find the
Read Only group
and set Read Only Condition Type as Always
or the option that suits to you
You can use disabled + save session state ==> read only

Yii2 Gridview get all selected row for all pagination

I wrapped my gridview with Pjax widget like this
\yii\widgets\Pjax::begin();
gridview
\yii\widgets\Pjax::end();
in order to make the gridview make ajax request when I click on each pagination.
I also use ['class' => 'yii\grid\CheckboxColumn'], in column as well.
and I find that when I'm on first pagination I checked some rows and then go to second page and check some rows but when I go back to first page what I've checked is gone.
My question is how can I keep all checkedrow for all pagination
With current conditions (Pjax, multiple pages, yii\grid\CheckboxColumn) it's impossible because of the way it works.
When you click on the pagination links all GridView html content is replaced by new one that comes from the AJAX response.
So obviously all selected checkboxes on the previous page are gone.
Few possible ways to solve that:
1) Write custom javascript and server side logic.
As one of the options, you can send AJAX request to server with parameter meaning that user has chosen to select all data for the bulk delete operation (or use separate controller action for bulk deletion). In this case actually we don't need to get the selected data from user, because we can simply get them from database (credits - Seng).
2) Increase number of displayed rows per page.
3) Use infinite scroll extension, for example this.
4) Break desired action in several iterations:
select needed rows on first page, do action (for example, delete).
repeat this again for other pages.
You can get selected rows like that:
$('#your-grid-view').yiiGridView('getSelectedRows');
[infinite scroll] : http://kop.github.io/yii2-scroll-pager/ will work good if you do not have any pjax filters. If you have filters also in play, do not use this plugin as it does not support pjax filters with it. For rest of the applications it is perfect to use.
Update1 : it seems to be straight forward than expected, here is the how I accomplished it
Add following lines to the checkbox column
'checkboxOptions' => function($data){
return ['id' => $data->id, 'onClick' => 'selectedRow(this)'];
}
Now add following JS to the common js file you will have in your project of the page where this datagrid resides
var selectedItems=[]; //global variable
/**
* Store the value of the selected row or delete it if it is unselected
*
* #param {checkbox} ele
*/
function selectedRow(ele){
if($(ele).is(':checked')) {
//push the element
if(!selectedItems.includes($(ele).attr('id'))) {
selectedItems.push($(ele).attr('id'));
}
} else {
//pop the element
if(selectedItems.includes($(ele).attr('id'))) {
selectedItems.pop($(ele).attr('id'));
}
}
}
Above function will store the selected row ids in the global variable array
Now add following lines to pjax:end event handler
$(document).on('pjax:end', function () {
//Select the already selected items on the grid view
if(!empty(selectedItems)){
$.each(selectedItems, function (index,value) {
$("#"+value).attr('checked',true);
});
}
});
Hope it helps.
I just solved this problem and it works properly with Pjax.
You may use my CheckboxColumn. I hope this can help. The checked items are recorded with cookies.
You can read the part with //add by hezll to understand how to fix it, because I didn't provide a complete general one.
Hope it works for you.
https://owncloud.xiwangkt.com/index.php/s/dGH3fezC5MGCx4H

Issue with dataTables bStateSave and using iDisplayLength

I'm trying to have dataTables remember the users last selection from pagination
with bStateSave: true, as well as showing the user a default display length of 50 results usingiDisplayLength
This is not working. Any ideas?
Delete all cookies beginning with SpryMedia on the relevant host, then try again.

How to specify page size in dynamically in yii view?

How to specify page size in dynamically in yii view?(not a grid view)
In my custom view page there is a search option to find list of users between 2 date
i need 2 know how to specify the page size dynamically? If number of rows less than 10 how to hide pagination ?
please check screen-shoot
I dont want the page navigation after search it confusing users..
my controller code
$criteria=new CDbCriteria();
$count=CustomerPayments::model()->count($criteria);
$pages=new CPagination($count);
// results per page
$pages->pageSize=10;
$pages->applyLimit($criteria);
$paymnt_details=CustomerPayments::model()->findAll($criteria);
$this->render('renewal',array('paymnt_details'=>$paymnt_details,'report'=>$report,'branch'=>$branch,'model'=>$model,'pages' => $pages,));
}
my view
Link
I'm assuming you want the entire list of search result be shown on a single page, no-matter how long it is?
If so, this is quite easy to achive.
As I can see in your code, you are now defining your pageSize to have a size of 10. You can update it to be dynamically be doing this:
$pages->pageSize = $count;
To remove the pagesizes you can change the css of your view file, but for that we would need your view file to see how you defined it.

Extjs4 Combo's and Stores: Remove filter when queryMode=local?

I'm getting frustrated because my store keeps getting filtered whenever I use it to back a combofield. Is there any way I can disable this?
The Scenario
I have a Store with a data field on it; an array of objects loaded when the store is instantiated. I use this store to drive a bunch of combo's in different areas of my app. Unfortunately, my combos are applying filters on the store, causing other combos using the same store to only display the filtered values later on, not the whole list.
Workarounds
My goofy workaround is to call combo.getStore().clearFilter() after I'm done with the combo, but that's going to get old very quick, and probably introduce a bug somewhere, I'm sure.
If I remove queryMode:'local' from my combo's config, all is well, except that now the handy type-ahead feature no longer works; I'm just shown a list of items in a drop-down that I can't even navigate around my typing letters of matching items. That's worse than a regular html select tag!
Any ideas?
Thanks!
You can't do that since the filtering is applied not on the combo but on the store. You could try creating multiple instances of the same store and work with that. Though I don't know if it'll work.
Ext.create('combo', {
//other config
store : Ext.create('my.store')
});
It'll work if you make the combo non-editable since no filtering can be applied then. But, as you say, you need the type ahead feature, you'll need to create multiple instances of the store.
In light of the fact that combos will add filters on the backing store, hence affecting all combos that use the store within my application, I've opted to add an override to the combo class so it will clear the filter on the store when the combo box is destroyed.
Ext.define('MAP.override.Combo', {
override : 'Ext.form.field.ComboBox',
initComponent : function()
{
this.callParent(arguments);
this.on('beforedestroy',function(combo){
if(combo.leaveFilter === true) return;
console.log('clearing filter on store');
combo.getStore().clearFilter();
});
}
});
it's a bit of a hack, but I do allow for the escape hatch of indicating not to clear the filters, too.
The simplest way I have found to handle this solution is to add the following listener to the combo:
listeners: {
beforequery: function(queryPlan){
queryPlan.query = true;
}
}
by default queryPlan.query is the text currently in the combo field which is used for filtering. Setting it to false cancels the query, but setting it to true allows the query to go through without a filter value, therefore keeping all values in the drop down list for all combo fields.
I've had similar problem with ExtJS 4.2 and combo. Store kept being filtered but I couldn't use clearFilter() because after that combo was unusable. My solution, which worked, is this listener on combo:
listeners: {
blur: function(combo) {
if (combo.queryFilter) {
combo.queryFilter.setValue('');
combo.getStore().filter();
}
}
}