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Questions tagged [treeviewer]

144 questions
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SWT TreeViewer, trim string text in columns

I'm using a SWT TreeViewer to show some paths, is it possible to trim the path string to insert "..." (points) when the path is too long a is not fully visible in the tree column? Something like this: Thanks in advance
Daniel Peñalba
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How to get the text Width in pixels of each tree item from a TreeViewer in Java?

I want to get the text width in pixels of each tree item from a TreeViewer having 2 columns, so that I can get the maximum sized tree item to fix it as its respective column's width. I have already tried using pack method, but it doesn't solve my…
Amy
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TreeViewer.setSelection() does not select the correct item after the path given

If there are more tree items based on the same object in the tree viewer, making a TreePath and passing it to TreeViewer.setSelection() does not select the item correctly when the current selection is equal to the one I want to…
True Soft
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Jubula - CheckboxTreeViewer with columns. Selecting specific Column & Row

We've recently converted an element in our Eclipse RCP application from a TableViewer into a CheckboxTreeViewer and are updating the GUI tests in Jubula. However, The test are failing because they no longer recognize the CheckboxTreeviewer…
Marv
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Disable hover highlight in Jface TreeViewer on windows platform in eclipse rcp app

On windows platform, I am implementing a TreeViewer. I added listeners for SWT.MeasureItem, SWT.PaintItem, and SWT.EraseItem. In SWT.EraseItem listener, I am clearin SWT.HOT bit too. Even after that I get hover highlight of that tree item. I want…
Sachin Giri
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CheckboxTreeViewer : hide a checked box

I use a CheckBoxTreeViewer and I want to hide a checked checkbox. I dont' know how to do that : when a check box is hidden, it's uncheckd too... Anyone have a solution ? Thx
paranoia25
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Java SWT TreeViewer with one column that needs to be StyledText

I have a TreeViewer used in an eclipse plugin that uses a content provider and a label provider that implements all of (ITableLabelProvider, IFontProvider, IColorProvider). But I need one of the columns of the table it creates to hold "links" -…
Oren Sarid
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Java TreeViewer SWT.RIGHT_TO_LEFT

I work on a Eclipse Plugin which have two TreeViewer, one of them with the parameter SWT.RIGHT_TO_LEFT. This looks like this: As you see the Tree Structure is drawn from right to left and that is what i need. But and here is my problem, the Text…
Darkpara
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How to expand TreeViewer programmatically?

How to expand TreeViewer programmatically? If I use underlying Tree.setExpanded(true), action1 = new Action() { public void run() { viewer.getTree().getItems()[0].setExpanded(true); } }; element does not…
Dims
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SWT DragSourceEvent image not anchored to mouse pointer correctly

I have the following issue when I drag and drop from a tree viewer in SWT. I am setting the image attribute of the dragSourceEvent e.g. event.image = _dragImage which works fine EXCEPT for instances where I have a long label on my tree viewer…
Forrie
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How to set Cursor to a Particular Cell of a SWT Tree

I have a SWT Tree, and I want to set the cursor to a particular cell of that SWT Tree. I have access of TreeViewer. The screenshot below shows the cursor at column 1. I did it manually, but I want to do it programatically.
Abhishek Choudhary
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How to set double click to edit a Table cell in SWT/JFace?

Is it possible to change the default behavior of SWT/JFace to enable cell editing only with double clicking? The way it is now (with single click) is hard to select a table row without bringing the text field up. Here is a self-contained code…
freitass
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TreeViewer dialog java eclipse doesnt give tree item children

I created a custom content provider tha implements ITreeContentProvider and my custom model similar to this: Vogella Tutorial JFace where it has Categories and Todos and Todos are stored as children of categories as a list in the class Category. I…
user847988
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TreeViewer refresh/update specific TreeColumn

Is there any way to refresh/update just a specific TreeColumn in a TreeViewer? I currently have a feature in my TreeViewer that cand hide/show a TreeColumn. When a column is hidden, the values for that column can go out of sync with my Model. Thats…
Lori
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Eclipse RCP - refresh PackageExplorerPart programmatically

I'm writing an eclipse plugin which contributes to the standard workbench and one action creates a new file under the current project. My problem is though, that the explorer does not refresh when the file is created in the action. What I tried so…
zeller
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