Hello everyone , I'd started for about a mouth and I have some problems now 
1.
I create a TabActivity and it has three Activity(tab1,tab2,tab3).I wanna realize that if I press a button in tab1,then TextView in tab2 can be changed. I've tried Intent and Bundle , but that didn't work and force close
. Maybe because of the TabActivity I think .
2.
If I have a layout and there are many TextView on it. But some are out of the screen. How can I scroll the screen?
3.
Is it possible that TextView in Tablelayout can be clicked ?
I've sreached there problems on Google for there days but still bother me
. Really need help, Thanks 

1.
I create a TabActivity and it has three Activity(tab1,tab2,tab3).I wanna realize that if I press a button in tab1,then TextView in tab2 can be changed. I've tried Intent and Bundle , but that didn't work and force close
. Maybe because of the TabActivity I think .2.
If I have a layout and there are many TextView on it. But some are out of the screen. How can I scroll the screen?
3.
Is it possible that TextView in Tablelayout can be clicked ?
I've sreached there problems on Google for there days but still bother me
. Really need help, Thanks 