コード例 #1
0
            public void OnPageSelected(int position)
            {
                // Unfortunately when TabHost changes the current tab, it kindly
                // also takes care of putting focus on it when not in touch mode.
                // The jerk.
                // This hack tries to prevent this from pulling focus out of our
                // ViewPager.
                TabWidget widget          = mTabHost.GetTabWidget();
                int       oldFocusability = widget.GetDescendantFocusability();

                widget.SetDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
                mTabHost.SetCurrentTab(position);
                widget.SetDescendantFocusability(oldFocusability);
            }