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Questions tagged [treecell]

16 questions
4
votes
2 answers

JavaFX-CSS: How to "move" style of parent to a child?

The trigger for this was a quick experiment to solve TreeItem selection width: the requirement is to highlight only the text, not the whole tree cell. Nothing easier than that (said Frederik :) implement a custom TreeCell with a Label as graphic…
kleopatra
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1 answer

TreeView expanding/collapsing strange behaviour

I modeled a TreeView such that the nodes that have children, have a Folder icon as graphic, and the other ones have a playlist icon. The styles almost works, but when expanding/collapsing nodes, the graphic icons get broken. When a node is…
transgressoft
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JavaFX add Mouse Listener to TreeCell Graphic

I'm trying to add a MouseClicked event listener to a Tree Cell so that It fires when a user clicks on either the Graphic or the String value of the cell. TestApp.java public class TestApp extends Application { @Override public void…
Steve
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2
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1 answer

JavaFX TreeTableView custom TreeCell with controls

I'm new to JavaFX 8 and tried to implement a TreeTableView with some jfxtras controls in my second and third column. Therefore I set up the cell factories of those columns with custom TreeCells e.g. like this: col3.setCellFactory(new…
clic
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2 answers

JavaFx TreeCell how to expand nodes after one second

i'm implementing the Drag&Drop on a generic TreeView. My purpose is to expand a folder during DragEntered event after a second of stationing, actual code: setOnDragEntered(e -> { TreeItem enteredItem = getSourceItem(e); …
Alessandro
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JavaFX Getting TreeView's prefWidth

I've been trying to determine a TreeView's preferred width but all I get when I call getPrefWidth() is -1. Is there a reason for that? For me the preferred width would be the width of the widest cell. That value must be stored somewhere since…
DeLoreanDriver
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1 answer

JavaFX: How to highlight certain Items in a TreeView

I am trying to implement a search function for a TreeView in JavaFX. I want to highlight all the matches when the user hits the enter key. So I added a boolean isHighlighted to my TreeItem and in my TreeCells updateItem, I check whether the item…
spilot
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Get a list of all TreeCell objects that currently exist in a TreeView

I know that TreeCell objects are generated dynamically by the TreeView using a cell factory. Is there a way to get a list of all TreeCell objects that currently exist? I suppose I could keep track of them by modifying the cell factory. As in,…
Saturn
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1 answer

JavaFX 8 TreeView displays incorrect String when cell is clicked to edit

I'm using the following code from Oracle: import java.util.Arrays; import java.util.List; import javafx.application.Application; import javafx.event.Event; import javafx.event.EventHandler; import javafx.scene.Node; import javafx.scene.Scene; import…
SFX
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TreeCell Line Bindings messing up at scroll

I have two TreeViews in my JavaFX GUI, which I fill dynamically. They can have a lot of data, so most of the time, they will be scrollable. Afterwards, I create connections (or rather edges) between the TreeCells of both TreeViews. I draw a Line…
Ibi
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Style TreeItem at the time of creation

I would like to have some of my TreeItems with different font, italic or color and I see that perhaps TreeCell in JavaFX should be used somehow. I want to apply this at the moment I create the TreeItem, i.e. when I do root.getChilden().add(...) I…
Chavi
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How do i set the grapic for a TextFieldTreeCell

I made a treeview with normal treecells and a cellfactory to display my custom objects. I wanned to be able to edit the object names in the treeview. So i switched from a normal TreeCell to a TextFieldTreeCell so that i can edit the name of my…
BetaBen
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1 answer

JavaFX TreeView tooltip conflicts with TreeCell tooltip

when searching the web I couldn't find any hint how to solve the following problem: I have a JavaFX Pane containing a TreeView. In the very beginning this TreeView is empty, therefore I added a Tooltip in the fxml file, which suggests the user to…
Alex
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JavaFX TreeView adding item to the treeview results the same behavior of the two cells

I am willing to parse an XML Schema Definition and get the TreeView from the parsed file , then adding and removing items from the TreeView before generating an XML . My issue is when i want to add a TreeItem from a selected one -duplicating it-…
Bilel Nebli
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1 answer

Change tree-cell selected font color in JavaFX

I have a JavaFX TreeView and want to change the font color of a selected cell to black, to make it look like a non-selected cell. (I tried setSelectionModel(null) but this throws errors.) The cells have a transparent background on a background…
A Noob
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