Questions tagged [treeviewer]
144 questions
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vote
1 answer
Rename a treeViewer Node with SWT
I have a treeViewer on which I have to implement editing for renaming that should be able to be invoked in two ways:
by the F2 key
by a single mouse click if a node is selected.
More ever as Windows allows folder rename.
For this, I have used…

RTA
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2 answers
How to create a JFace TreeViewer with multi column?
I was able to create JFace multi column TreeViewer, with a single content provider. SO it causing same data in all columns.
How can I set multi column with different data or have multiple content provider?

amrit_neo
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Scrolling TreeViewer Tree SWT
My dialog have two TreeViewer components. The vertical scroll bars have to be synchronized.
I have tried with setSelection and setTopItem methods but both have no effect to other tree.
xViewerLeft = createXViewer(leftComposite, this);
xViewerRight…

MKK
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IStructuredSelection: Use the same Selection in 2 different Views
I'm using a TreeViewer with a list of customers. I added a DoubleClickListener to the TreeViewer.
this.treeViewer.addDoubleClickListener(new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
…

Lycone
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How to improve performance of expanding the jface treeviewer?
I have a JFace treeviewer with 7000+ nodes, when I perform expand all on the root element, it takes about 2 minutes to expand.
I have tried calling expandAll() and expandToLevel(Object, level), still the performance remains the same.
Is there a…

Sudeep
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JFace TreeViewer expand or collapse on selection
I've implemented a selection listener for my treeviewer to expand or collapse a node on selection.
This impementation works fine for collapsing, but does not expand a node.
this.getTree().addListener(SWT.Selection, new Listener() {
…
user8190738
1
vote
1 answer
TreeViewer doesn't show input
I have a TreeViewer with a content and label provider. When I set the input, the data doesn't show up, I only have a blank view. What am I doing wrong?
In the code below I show how I create the TreeViwer and the providers. The parent should be…

Chicony
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2 answers
How to set two selection providers in one view
I have a view where I have two tree viewers. In the createPartControl() how I can set the selectionProviders for both the views. It takes either one of them.
Here is my snippet.
The View code:
IWorkbenchWindow workbenchWindow =…

Srikant Barik
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1 answer
how to disable collapsible in JFace TreeViewer
I am using JFace treeviewer, would like to know how to disable the ability to collapse items and how to remove the collapsible icon.

Divya Dev
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RowFilter on JFace TreeViewer
I have a TreeViewer as shown here:
.
I have a text field to enter the percentage values. Suppose the percentage entered is 30 %, I should hide all the rows that are below 30% and display only the rows above 30%. Is there any row filter that I can…

anjalli
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1 answer
Eclipse RCP: Display.getDefault().asyncExec waits more than 4000ms to execute
I am using TreeViewer and creating Job to refresh Treeview that is added 4k - 5k nodes. In Refresh Job, I call Display.getDefault().asyncExec to execute getTreeViewer().refresh() method. However, I have faced the problem that…

Thanh Trinh
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1 answer
How to get ToolTip in a ListViewer in JFace?
This is a gridLayout in which the Available side is a Tree Viewer and The Selected side is a ListViewer. Now I have to get a toolTip on the right hand side. Which I am unable to get. I am working on a existing code base , so I am unable to figure…

Saras Arya
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3 answers
Columns & FilteredTree in Eclipse
I'm trying to create a FilteredTree with several columns with no luck. If I use a TreeViewer the columns work fine but when I switch to using a FilteredTree I can only get it to work if I remove the columns, so I'm wondering if there is a way to use…

Ozsie
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1 answer
Defer Eclipse Treeviewer loading by DeferredTreeContentManager
I understand there is an approach to defer TreeViewer loading by using DeferredTreeContentManager, learnt from this useful tutorial.
However, this mechanism requires the model to implement IDeferredWorkbenchAdapter interface, which introduces…

qichuan
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TreeViewer color row alternatively
I am new to eclipse SWT. I am trying to override the getBackground method of ITableColorProvider to color rows alternatively of a treeViewer. I was trying coloring with row index (index%2 == 0). It colors all the rows instead.
TreeViewer colors one…

topsyl
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