On Tue, Sep 22, 2009 at 09:37, Chirag Patel <[email protected]> wrote:
> Hi,
>
> I am experimenting inline editing in the virtual tree grid. The code is as
> below:
> [
> var treeVirtual = new qx.ui.treevirtual.TreeVirtual(["Tree", "Permission",
> "Accessed", "Modified"]);
> treeModel.setEditable(true);
> treeModel.setColumnEditable(2, true);
> treeModel.setColumnEditable(3, true);
>
> var desktop = treeModel.addBranch(null, "Desktop", true);
> var qooxdoohcm = treeModel.addLeaf(desktop, "qooxdoo.hcm");
> treeModel.setColumnData(qooxdoohcm, 1, "-rwxr-xr-x");
> treeModel.setColumnData(qooxdoohcm, 2, "Sept 20, 09");
> ]
>
> When the column "Permission" and "Accessed" are double clicked nothing
> happens.
> Is there something which I have missed?
>
No, it seems that cell editing in TreeVirtual may be broken. Please post a
bug to bugzilla.
One more question. I looked at class SimpleTreeDataModel. This class
> overrides sortByColumn() method to indicate that sorting is not supported by
> the tree grid.
> Does this mean that I need to extend qx.ui.table.model.Abstract class and
> implement sorting?
>
Well if you think about it... If you sort a tree, you no longer have the
hierarchical representation of the tree. It just makes no sense. That's why
sorting of the tree is specifically not supported.
Derrell
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