public class TabActivity extends android.app.TabActivity{
 public TabHost tabHost;
 public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.tab);
     this.tabHost = getTabHost();
     TabHost.TabSpec spec;  
     Intent intent;  
     
     intent = new Intent().setClass(this, FirstGroup.class);
     spec = tabHost.newTabSpec("FirstGroup").setIndicator("타이머")
       //,getResources().getDrawable(R.drawable.artists_pressed))
         .setContent(intent);
     tabHost.addTab(spec);
     
     intent = new Intent().setClass(this, CTimer.class);
     spec = tabHost.newTabSpec("CTimer").setIndicator("타이머시간")
       //,getResources().getDrawable(R.drawable.artists_pressed))
         .setContent(intent);
     tabHost.addTab(spec);
     
     intent = new Intent().setClass(this, ThirdGroup.class);
     spec = tabHost.newTabSpec("ThirdGroup").setIndicator("수신번호")
       //,getResources().getDrawable(R.drawable.artists_pressed))
         .setContent(intent);
     tabHost.addTab(spec);
     
     intent = new Intent().setClass(this, CPassword.class);
     
     spec = tabHost.newTabSpec("CPassword").setIndicator("비밀번호")
       //.getResources().getDrawable(null)) 
       .setContent(intent);
     tabHost.addTab(spec);
     
     intent = new Intent().setClass(this, Advice.class);
  
     spec = tabHost.newTabSpec("Advice").setIndicator("도움말")
       //.getResources().getDrawable(null)) 
       .setContent(intent);
     tabHost.addTab(spec);
     tabHost.setCurrentTab(0);
 }
}

 public class FirstGroup extends ActivityGroup{
 public static FirstGroup group1;    
 private ArrayList<View> history1;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       
       this.history1 = new ArrayList<View>();
       group1 = this;
       
       View view = getLocalActivityManager().startActivity("Timer", new
                   Intent(this, Timer.class)
                   .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP))
                                      .getDecorView();         
       replaceView(view);
    }
 public void replaceView(View v) {               
  history1.add(v);             
  setContentView(v);
 }
 public void back() {
  if(history1.size() > 0) {
   history1.remove(history1.size()-1);
   setContentView(history1.get(history1.size()-1));
  }else {
   finish();
  }
 }
   public void onBackPressed() {
     FirstGroup.group1.back();
        return;
    }
}

 

TabActivity로 레이아웃을 구성했는데요.  다른건 다 탭으로 잘 되는데

      spec = tabHost.newTabSpec("FirstGroup").setIndicator("타이머")
       //,getResources().getDrawable(R.drawable.artists_pressed))
         .setContent(intent);
     tabHost.addTab(spec);

 

FirstGroup만 안되더라구요. 디버깅해보니 tabHost.addTab(spec);여기서 멈춥니다.

그룹을 설정해서 하는거는 ThirdGroup과 FirstGroup 똑같이 코딩했습니다. 각각 레이아웃만 다르게 해서요...

ThirdGroup은 되는데 FirstGroup 만 안되는 이유는 FirstGroup내에 있는 액티비티들의 문제인거 맞나요?

 

 FirstGroup 은 처음에 Timer액티비티로 시작해서 총 다섯개의 액티비티가 속해있는데, 매니페스트에 정의 다 해줫구...했는데 왜 안될까요..

혹시 TabActivity를 이와같이 만들떄 주의 사항같은거 있나요?