I have managed to handle hitting the final nodeLevel by keeping a reference
to the depth. But I still need to use the timer to fire the goUpAndDraw
method, which I don't think I should have to?
On Monday, 14 October 2013 15:31:30 UTC+13, Giampaolo Ferraro wrote:
>
> Hello,
>
> I have seen a few posts about this with no reasonable solution it would
> seem. What I want to do is handle the click event on a treemap Node and if
> the selected Node is the header call the goUpAndDraw() method.
>
> First of all it is not simple to find which Node is a header. Then once I
> do call goUpAndDraw(); nothing happens. It would appear that the 'select'
> event is then further being handled by google. Does anyone know how to get
> around this, for instance in c# one could declare that they have handled
> the event by "event.handled = true". If I call goUpAndDraw() outside of the
> select event it works fine. A hack is to use setInterval to rollup 1ms
> later. Any help would be appreciated, also is there any simple way to see
> if the selected node is the header?
>
> This is my select and rollup event handlers the problem with this code is
> once i reach a final level node the level gets set incorrectly.
>
> var level = 0;
> function selectHandler() {
> var itemLevel = chart.getSelection()[0].row;
> console.log(itemLevel);
> if (itemLevel != level) {
> level = itemLevel;
> } else {
> console.log("HIT HEADER");
> goUpTimer = setInterval(goUpAndDraw, 1);
> //chart.goUpAndDraw();
> }
> }
>
> function rollUp() {
> window.clearInterval(goUpTimer);
> var itemLevel = chart.getSelection()[0].row;
> level = itemLevel;
> console.log("SETTING LEVEL TO " + level);
> }
>
--
You received this message because you are subscribed to the Google Groups
"Google Visualization API" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/google-visualization-api.
For more options, visit https://groups.google.com/groups/opt_out.
