Any luck with this? I am in a similar situation. Thanks S
On Jul 21, 7:46 pm, 6real <[email protected]> wrote: > Dear all, > > I have atabactivitywith several tabs. They are all defined with > intents. On one tab, I have an action that needs to bring me to > another tab and with a specific data. > > I worked with Intents and I broadcast them to change the tab. For that > I have no problem. > > But I am facing an issue as soon as I try to reset my tabs for the > second time (when the application starts, my method does not fail > while called for the second time it throws an exception). The issue > comes only If I call the clearAllTabs() method on TabHost. > > Here is the exception : > > 07-21 19:40:16.327: ERROR/AndroidRuntime(3308): Caused by: > java.lang.NullPointerException > at android.widget.TabWidget.setCurrentTab(TabWidget.java:164) > at android.widget.TabWidget.focusCurrentTab(TabWidget.java:188) > at android.widget.TabHost.setCurrentTab(TabHost.java:307) > at android.widget.TabHost.addTab(TabHost.java:203) > at .ACTIVITY.initTabs(ACTIVITY.java:40) > 07-21 19:40:16.327: ERROR/AndroidRuntime(3308): at > <package>TabChanger.onReceive(TabChanger.java:30) > 07-21 19:40:16.327: ERROR/AndroidRuntime(3308): at > android.app.ActivityThread$PackageInfo$ReceiverDispatcher$Args.run > (ActivityThread.java:664) > > Here is the method to init the tabs : > > public void initTabs(Intent mapIntent){ > TabHost tabHost = getTabHost(); > tabHost.clearAllTabs(); > > > tabHost.addTab(tabHost.newTabSpec("TAB1").setIndicator(getString > (R.string.tab_title_fav), > > getResources().getDrawable(R.drawable.img_star)).setContent( > new Intent(this, > FavoriteListActivity.class))); > > > tabHost.addTab(tabHost.newTabSpec("TAB2").setIndicator(getString > (R.string.tab_title_search), > > getResources().getDrawable(R.drawable.img_search)).setContent( > new Intent(this, > SearchForBikesOrSlotsActivity.class))); > > mapTab = tabHost.newTabSpec("TAB3").setIndicator(getString > (R.string.tab_title_map), > > getResources().getDrawable(R.drawable.img_map)).setContent > (mapIntent); > > tabHost.addTab(mapTab); > > > tabHost.addTab(tabHost.newTabSpec("TAB4").setIndicator(getString > (R.string.tab_title_timer), > > getResources().getDrawable(R.drawable.img_timer)).setContent( > new Intent(this, > NewStationActivityStep1.class))); > } > > I also tries to keep an handle on the tab I'd like to change (the map > one), in order to change its content but still no success (the content > does not change). > > ANy help will be highly appreciated XD > > Rgds > > C. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
