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Questions tagged [treeviewer]

144 questions
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setSelectionProvider over two different controls not working

I am Trying to create Eclipse Plugin which has a composite with two TreeViewer side by side. On click of each TreeViewer content Eclipse property view should give appropriate information. Now I wanted to set Selection provider for both of this…
tor
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override eclipse property view

I really need a help. I am struck here. I wanted to override eclipse property view and show my properties for each nodes in the swt Tree. To be clear I am not using JFace TreeViewer. I implemented my entire project in using SWT Tree. I seen lots of…
tor
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When adding a selection listener to the Eclipse RCP Workbench how are you supposed to know the ID to use?

I have a view part and in my createPartControl function I have this: viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); getSite().setSelectionProvider(viewer); getSite().getWorkbenchWindow().getSelectionService() …
Link19
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Vertical align 2 jface TreeViewers to specific element

I have two TreeViewer objects on a page (2 columns, one TreeViewer in each column), and I want to vertically align a tree when the other is scrolled or selected. import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.widgets.Tree; I…
karnbo
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stack-Overflow error while removing nodes of a tree

I have a tree structure in this format: Index1 | --Key1 --Value1 Index2 | --Key2 --Value2 Key and Value objects are children of Index objects and there are no index objects in the tree. I'm maintaining array lists for Index objects…
kk331317
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Creating context menu only for a particular item selected in the Tree Viewer

I have a TreeViewer, and I created a context menu with some actions. With this code snippet below, I get the context menu for all tree items. protected void createMasterPart(final IManagedForm managedForm, final Composite parent) { Tree t =…
kk331317
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Expanding tree nodes

I am new to eclipse RCP, well as a matter of fact to java also. Have a very basic question. I have a JFace TreeViewer. I want to expand a particular node in that. The catch is I only have the name of the node. and no information apart from that. I…
Sid
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SWT Tree, JFaces, TreeViewer

Could you give me some ideas on how I can achieve this. I have SWT Tree with me, which is managed by means of Tree Viewer. I want every item in the tree to be editable (I mean, if you put mouse on it and start editing its string value , it should…
Vineel
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Replacing menu item in Jface popupmenu

I want to show a popup menu in JFace's TreeViewer. The menu should contain 3 constant menu items that never change, and additional item that varies depending to a tree node that was clicked on (selected). One option is to use…
davids
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SWT Tree: draw line from label to the right side

I'm working on a similar application like the figure in this question: SWT tree > move the verticle scrollbar to the left of the tree without changing the orientation I don't know how to draw the connection lines like the figure. My naive solution…
thd
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Can someone please guide me how to filter the contents from Jface TreeViewer?

I am new in creating TreeViewer. I am creating a treeviewer using a HashMap Map> typeDefsTreeMap = new HashMap<>() Now I want to filter the contents of TreeViewer. Can someone help me in filtering the contents of TreeViewer? I…
A.Goel
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Java SWT/Jface TreeColumn freeze

I have create a TreeViewer with data, but the TreeColumn is so much , so I want to ask a question how can freeze the first TreeColumn, thanks
鱼花生
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Add buttons on a treeViewer

I would like to add a button on some rows of my TreeViewer. To do that, I’ve used a method that I saw on a forum and it was working on a TableViewer. I‘ve implemented my own Label provider on the column where I want the button to be. So I’ve…
rosemerel
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How to call getChildren() without UI event ITreeContentProvider?

@Override public Object[] getChildren(Object parentElement) { if (parentElement instanceof List) { List arraysList = ((List) parentElement).stream() .filter(p -> p instanceof List && !((List)…
Promod Kumar
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How to make one column as parent column and group other columns based on that in TreeViewer Jface?

I have a table with four columns say A B C D. I am using TableViewer to show the results in a table with corresponding headers. Now, I realize that column C is having duplicate values. So I would like to convert this table to a tree using TreeViewer…
schaturv
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