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| Re: OutlineView [message #881594 is a reply to message #879523] |
Mon, 04 June 2012 22:00  |
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On 5/31/2012 7:11 AM, Kitesurfer Mising name wrote:
> Hello,
> I have a plugin where I programmatically position the Outline view to
> the cursorposition in the editor (after a cursormove or mouseposition).
> I do this by determining the specific TreeViewItem object, and perform a :
> prvTreeViewer.setSelection(new StructuredSelection(lcObjectToSelect),
> false);
>
> This statement however goes to (and selects) the piece of text where the
> TreeViewItem relates to ... whereas I want to keep the cursor where it
> is, and don't have the editor repositioned, or redrawn etc at all.
> I already tried :
> prvTreeViewer.setSelection(new StructuredSelection(lcObjectToSelect),
> true);
> and
> prvTreeViewer.setSelection(new StructuredSelection(lcObjectToSelect);
> result is the same.
>
> I already tried saving the offset, and after the setSelection position
> again on the offset ... this also result in "movements" on the editor
> (it sometimes goes up or down) ... so not ideal.
>
> So ... how do I select a TreeViewItem programmatically with the editor
> NOT changing at all (regarding cursorposition and visible lines of code) ?
Debug it down to the point where the cursor is moved; I expect you'll
find that your source editor is still listening to tree selections while
it's applying the selection to the tree.
--
---
Nitin Dahyabhai
Eclipse WTP Source Editing and JSDT
IBM Rational
_
Nitin Dahyabhai
Eclipse Web Tools Platform
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