Parsing json to Nattable - nattable

I have to parse a Json file and show it into a Nattable.
Using this tutorial i am able to parse json and display in Nattable.
But as shown in screenshot for cat column its showing list values as it is .
Is there a way from which i can show list values as Dropdown.

A dropdown in NatTable is intended for editing. I suppose you don't want to support editing but only showing values right? For that you can try to use the TableCellPainter for that column. That painter tries to render the data as subcells in case the data structure is an array or a Collection.

Related

Extracting data from a DataTable in Flutter

I've been experimenting with Flutter DataTables and everything works fine displaying a table.
However, I'm also looking to allow users to edit the table. I'm populating the table with textfields but am at a complete loss as to how to get tabular data back out of the table. Getting individual cell values isn't a problem, it's trying to get its row and column positioning that I'm unable to do.
Any suggestions?

Sapui5 table column with various control template

I implemented a table which bound to a json model.
I want to manipulate it such as one of the column be with various control types depend on the row value.
For example with some condition some rows of same column has text view control and other has dropdown list control.
I attached a sample image:
Thanks in advance!
You could also just create your custom control that renders the control you want based on a property value.
I created a simple example for you: http://jsbin.com/cafumivuco/13/edit?js,output
This has the advantage that only one control is rendered per row and not both while one is invisible.

APEX 4.0 - How to load items when using select

I have a question about APEX, I have the problem that when I try to select a value from a selectbox, no value shows in the other items. What I have tried to do is loading data from the database to the items when I select a code from the selectbox with PL/SQL. How do I do this? Selecting a code from a selectbox and filling all the other items?
Vid
Ok if i understand you right you need a List of Values.
If you create this shared Object. Use a dynamic list.
There you have a dialog you can put a PL/SQL or SQL Code snippet into.
You must return a 2 column list. The first Column is the field name in you later select box and the second is you reference.

Grouping expand and collapse in GWT

I have multiple records which needs to be displayed as part of a search. A single result can contain multiple records associated to it. If there are multiple records I need to display the record with (+) and when clicked it further displays the list.
I would like to know what the best way is to implement ( I have checked Custom data grid ex: http://gwt.googleusercontent.com/samples/Showcase/Showcase.html#!CwCustomDataGrid but would like to use UI binder)
Once the user selects a record from the expanded list, how can we load that selected record?
Any pointer are appreciated..! ( Currently on GWT 2.2)
Widget list
Tree or maybe StackPanel seems like it would be useful here.

Have a jcombobox filter a jtable

following this tutorial http://www.netbeans.org/kb/docs/java/gui-db-custom.html#enhancements
it shows how to use a textbox to filter out the master table. Could anyone instruct me on how to do a similiar thing but use a dropdown to test against a specific column?
(ie a dropdown of countries, to filter by the country column?
thanks
depending on what the source is for the dropdown.
i assume the dropdown isn't used as part of the Jtable itself, but merely shows a list of unique data coming from one column of data?
in that case, you could get the Jtable's datamodel, and then walk through all the cells in the particular column, putting them in a hashmap with the string as the key. that way you have a list of (unfiltered) unique strings to use as the datamodel for the dropdownbox.
You could attach a model listener to the talbedatamodel to know when your list has to be updated as well.