学步园

View container1 = this.findViewById(R.id.fl_container1 );
View container2 = this.findViewById(R.id.fl_container2 );
		
Fragment f1 = new Fragment1();
Fragment f2 = new Fragment2();
		
FragmentTransaction transaction = getFragmentManager().beginTransaction();
transaction.replace(R.id.fl_container1,f1);
transaction.replace(R.id.fl_container2,f2);
transaction.commit();

<FrameLayout
    android:layout_width="fill_parent"
    android:layout_height="0dp"
    android:layout_weight="1" >


       <FrameLayout
           android:id="@+id/(R.id.fl_container1"
           android:layout_width="fill_parent"
           android:layout_height="fill_parent" />

        <FrameLayout
           android:id="@+id/(R.id.fl_container2"
           android:layout_width="fill_parent"
           android:layout_height="fill_parent"
           android:visibility="gone" />                
                
</FrameLayout>

public void onCheckedChanged(RadioGroup group, int checkedId) {
	
	switch (checkedId) {
	case R.id.rb_map:
		container1.setVisibility(View.GONE);
		container2.setVisibility(View.VISIBLE);
		
		animation = new TranslateAnimation(mapX, 0, 0, 0);

		break;
	case R.id.rb_round:
		container2.setVisibility(View.VISIBLE);
		container1.setVisibility(View.GONE);
		roundFragment.resume();
		animation = new TranslateAnimation(mapX, roundX, 0, 0);
		break;
	}
}