That was exactly the problem. I had put it inside a function which was invoked every time a tab is created. Due to this, selection handler was getting added multiple times.I moved it to the constructor and now it is invoked just once. Thanks a lot for the guidance. On Dec 29, 7:25 am, Patrick Tucker <[email protected]> wrote: > That Is how you added the handler, I'm wondering where. If you are > adding it in the constructor, onLoad(), ... > > If you are adding it in onLoad or some function that is calledmultipletime, > that will explain why it is firingmultipletimes. Add > a print statement before the add and check the output. > > On Dec 28, 1:08 am, ALB-PSP-DV1 <[email protected]> wrote: > > > > > > > > > I'm adding the selection handler to theTabLayoutPanel. > > > fareDisplayPanel.addSelectionHandler(newSelectionHandler<Integer>() > > { } > > > On Dec 28, 8:56 am, Patrick Tucker <[email protected]> wrote: > > > > Where are you adding theSelectionHandler? > > > > On Dec 27, 7:47 am, ALB-PSP-DV1 <[email protected]> wrote: > > > > > Hi, > > > > > I have aTabLayoutPanel with 3 tabs. I have added a selection handler > > > > to it to change the color of the selected/unselected tabs. > > > > > However theselectionHandlerseems to beinvoked3timesinstead of > > > > once when I select a tab. > > > > > i.e.SelectionHandlerinvocation = Total number of tabs in > > > >TabLayoutPanel > > > > > @UiField > > > >TabLayoutPanelfareDisplayPanel; > > > > > fareDisplayPanel.addSelectionHandler(newSelectionHandler<Integer>() { > > > > @Override > > > > public void onSelection(final SelectionEvent<Integer> event) > > > > { > > > > ---------- code for styling selected/unselected > > > > tabs---------- > > > > } > > > > > }); > > > > > Can someone please point out the mistake that I'm doing. Thanks in > > > > advance.
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