JavaFX ListView howto select no cell - java

I am using this cellFactory here to get a ListView which has deselecable Cells.
But when I call listView.getSelectionModel().clearSelection() and then click some other Node, everytime the first cell gets selected.
Debugging brought me to the ListView.class file to line 374 where the InvalidationListener is called and selects the first one.
Is it possible to somehow disable this Listener so that I can select no cell in my ListView?
Thanks!

Related

How to edit multiple cells in JavaFX TableView?

I have a JavaFX TableView with some columns and some rows. Each column has a custom TableCell to be edited, for example: some columns use text fields, some others use check boxes, choice boxes and so on.
What I want is to edit several cells (simultaneously) in the same column by doing the following:
Select some rows in the TableView.
Click on a cell using the right mouse button.
A context menu is shown with the option "Edit All"; choose it.
Somehow I edit one of those cells and every cell in the same column whose row is selected commits the same value.
What I want to know is whether it is possible for every cell to “commitEdit” the same value. I cannot find the way of doing it.
Thanks in advance.

JavaFX Table Menu Button list shows text but not graphic

I am working on an application that uses a TableView and has a Table Menu Button to add or remove columns from the list.
Since I wanted my column headers to have tooltips, I had no choice but to create a label and use it in the following manner in :
// Some code here
TableColumn col;
// some code here
col.setGraphic(header_title);
The problem with this is that when the program runs, the table menu button shows a list of empty text:
On the other hand when I do:
// Some code here
TableColumn col;
// some code here
col.setText(rs.getString("column_title"));
col.setGraphic(header_title);
I can see the text on the column menu, but the actual titles are appended to the graphic:
I have tried to look for a way to perform a setContentDisplay(GRAPHIC_ONLY), but this does not seem to exist for TableColumn, and I am not sure how to access the header node in order to set this setting.
Any help would be greatly appreciated.
Just forget about the inbuilt table menu button. It's absolutely minimal and not worth mentioning. If you e. g. want to click away 10 columns you have to click on the button, hide the column, click on the button, hide the column, etc. In other words: It closes as soon as you press a menu item.
You can't even extend it with e. g. a hide all and a show all button. And it's buggy: When the last column gets hidden, the menu button vanishes as well, so you have to restart your application if you want to see anything in your table again.
Just create your own table menu. There are 2 examples on this gist:
example which uses a lookup, i. e. works without reflection
example which uses reflection
Then you can adapt whatever header you want and whatever menu items you want.

Jtable disable hover selected row

i have a little problem with jtable :
when i click on the Appliquer utton, he clera all the table except the in-write cell, so i need to unset in-write mode??
that how it look like when i have clicked Appliquer button :
You are still editing the data in the cell so it has not bee saved to the TableModel yet.
See Table Stop Editing for a couple of solutions that will make sure the data is saved when you click a button.
Try to use:
table.clearSelection();
Or for a particular cell use.
columnModel.getSelectionModel().clearSelection();

Dynamic Editable Checkbox

I'm trying to build an android activity screen which displays a table with the last column as editable checkbox. Can someone help get started on this?
Also I was wondering if there was a tool like ArrayAdapter, Listadapter which displays your data from an array, except what I want in this is with the checkboxes for each row. Thanks
I have faced one such problem for which I created a customized listview which looks like a table, and every row you can dynamically fill the data using custom listview adapter.
for editable checkbox, on click of the row you can open an edittext in dialog and after that you replace it with the checkbox text.

How to handle JTable data changed event

I have a JTable bound to a List property. I used NetBeans to add a property to my jpanel form, enabled/checked propertyChangeSupport, and bound my jTable to that property. Table is displaying the data perfectly. Please guide me how can I enable/disable a 'Save' button when data of this table is changed by double-clicking a cell and editing its contents.
The Table Cell Listener will listen for real changes in the data of a cell.
A TableModelListener fires an event even if you tab out of the cell and don't actually change the data.
Have you tried adding a TableModelListener to the JTable's model? This should fire any time the table's data is changed, and the listener can then enable your save button. The button should disable itself whenever it is pressed and the data has been successfully saved.
Edit:
Please ignore this and instead go with camickr's recommendation!

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