Android 无法在添加到ViewPager的片段中使用getChildFragmentManager()
我有一个应用程序正在使用Android 无法在添加到ViewPager的片段中使用getChildFragmentManager(),android,actionbarsherlock,android-nested-fragment,Android,Actionbarsherlock,Android Nested Fragment,我有一个应用程序正在使用ActionbarSherlock,SlidingMenu,还有ViewPager。这个应用程序运行得很好,但我正在尝试将使用嵌套片段引入ViewPager 目前,我在ViewPager的每个页面上都有一个片段,但我希望页面片段中有1到4个嵌套片段,这取决于我在手机或平板电脑上显示的天气。因此,如果我在手机上,我会说在ViewPager中有14个页面,但在平板电脑上,我想利用嵌套片段组合这些页面 下面是我试图执行的代码,但它不允许我使用getChildFragmentMa
ActionbarSherlock
,SlidingMenu
,还有ViewPager
。这个应用程序运行得很好,但我正在尝试将使用嵌套片段引入ViewPager
目前,我在ViewPager
的每个页面上都有一个片段,但我希望页面片段中有1到4个嵌套片段,这取决于我在手机或平板电脑上显示的天气。因此,如果我在手机上,我会说在ViewPager
中有14个页面,但在平板电脑上,我想利用嵌套片段组合这些页面
下面是我试图执行的代码,但它不允许我使用getChildFragmentManager()
。它表示getChildFragmentManager()
未定义:
public class CharacterManualActivity extends BaseActivity {
private ViewPager mViewPager;
private TabsAdapter mTabsAdapter;
Boolean tabletLayout = false;
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
Bundle extras = getIntent().getExtras();
// Check from the Saved Instance
characterUri = (savedInstanceState == null) ? null : (Uri) savedInstanceState.getParcelable(CharacterTable.CONTENT_ITEM_TYPE);
// Passed from the activity
if (extras != null) {
viewMode = extras.getInt("ViewMode");
characterUri = extras.getParcelable(CharacterTable.CONTENT_ITEM_TYPE);
}
mViewPager = new ViewPager(this);
mViewPager.setId(R.id.pager);
setContentView(mViewPager);
final ActionBar bar = getSupportActionBar();
bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
mTabsAdapter = new TabsAdapter(this, mViewPager);
if (tabletLayout) {
mTabsAdapter.addTab(bar.newTab().setText("Stats"), CSheetStatsFragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Abilities"), CSheet2Fragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Classes"), CSheet3Fragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Attacks/Defense"), CSheetAttacksFragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Weapons"), CSheet5Fragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Armor"), CSheet14Fragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Skills"), CSheetSkillsFragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Feats"), CSheet7Fragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Special Abilities/Race Features/Traits"), CSheet8Fragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Equipment"), CSheetEquipmentFragment.class, null);
// mTabsAdapter.addTab(bar.newTab().setText("Worn Equipment"), CSheet10Fragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Spellbook"), CSheetSpellbookFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Familiar/Companion"), CSheetFamiliarFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Notes"), CSheetNotesFragment.class, null);
} else {
mTabsAdapter.addTab(bar.newTab().setText("Stats"), CSheetStatsFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Abilities"), CSheetAbilitiesFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Classes"), CSheetClassesFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Attacks/Defense"), CSheetAttacksFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Weapons"), CSheetWeaponsFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Armor"), CSheetArmorFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Skills"), CSheetSkillsFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Feats"), CSheetFeatsFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Special Abilities/Race Features/Traits"), CSheetSpecialTraitsFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Equipment"), CSheetEquipmentFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Worn Equipment"), CSheetWornEquipmentFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Spellbook"), CSheetSpellbookFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Familiar/Companion"), CSheetFamiliarFragment.class, null);
mTabsAdapter.addTab(bar.newTab().setText("Notes"), CSheetNotesFragment.class, null);
}
...
}
...
}
public class TabsAdapter extends FragmentPagerAdapter implements ActionBar.TabListener , ViewPager.OnPageChangeListener{
private final Context mContext;
private final ActionBar mActionBar;
private final ViewPager mViewPager;
private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
private final String TAG = "21st Polling:";
static final class TabInfo{
private final Class<?> clss;
private final Bundle args;
TabInfo(Class<?> _class, Bundle _args){
clss = _class;
args = _args;
}
}
public TabsAdapter(SherlockFragmentActivity fa, ViewPager pager) {
super(fa.getSupportFragmentManager());
mContext = fa;
mActionBar = fa.getSupportActionBar();
mViewPager = pager;
mViewPager.setAdapter(this);
mViewPager.setOnPageChangeListener(this);
}
public void addTab(ActionBar.Tab tab, Class<?> clss, Bundle args){
TabInfo info = new TabInfo(clss, args);
tab.setTag(info);
tab.setTabListener(this);
mTabs.add(info);
mActionBar.addTab(tab);
notifyDataSetChanged();
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
mActionBar.setSelectedNavigationItem(position);
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
mViewPager.setCurrentItem(tab.getPosition());
Log.v(TAG, "clicked");
Object tag = tab.getTag();
for (int i = 0; i<mTabs.size(); i++){
if (mTabs.get(i) == tag){
mViewPager.setCurrentItem(i);
}
}
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
// Toast.makeText(mContext, "You've deselected a tab", Toast.LENGTH_SHORT).show();
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
@Override
public Fragment getItem(int position) {
TabInfo info = mTabs.get(position);
return Fragment.instantiate(mContext, info.clss.getName(), info.args);
}
@Override
public int getCount() {
return mTabs.size();
}
}
public class CSheet1Fragment extends Fragment {
Boolean tabletLayout = false;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.csheet1, null);
Fragment tempFragment = new CSheetStatsFragment();
FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
transaction.add(R.id.flStats, tempFragment);
transaction.commit();
return v;
}
}
公共类CharacterManualActivity扩展了BaseActivity{
私有视图寻呼机mViewPager;
私有TabsAdapter mtabsapter;
布尔tabletLayout=false;
@凌驾
创建时的公共void(Bundle savedInstanceState){
//TODO自动生成的方法存根
super.onCreate(savedInstanceState);
Bundle extras=getIntent().getExtras();
//从保存的实例中进行检查
characterUri=(savedInstanceState==null)?null:(Uri)savedInstanceState.getParcelable(CharacterTable.CONTENT\u ITEM\u TYPE);
//从活动中通过
如果(附加值!=null){
viewMode=extras.getInt(“viewMode”);
characterUri=extras.getParcelable(CharacterTable.CONTENT\u ITEM\u TYPE);
}
mViewPager=新的ViewPager(此);
mviewpage.setId(R.id.pager);
setContentView(mViewPager);
最终ActionBar=getSupportActionBar();
设置导航模式(操作栏导航模式选项卡);
MTABS适配器=新选项卡适配器(此为mViewPager);
如果(tabletLayout){
mtabAdapter.addTab(bar.newTab().setText(“Stats”),CSheetStatsFragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“能力”),CSheet2Fragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“类”),CSheet3Fragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“攻击/防御”),CSheetAttacksFragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“武器”),CSheet5Fragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“Armor”),CSheet14Fragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“技能”),CSheetSkillsFragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“Feats”),CSheet7Fragment.class,null);
//mtabAdapter.addTab(bar.newTab().setText(“特殊能力/种族特征/特征”),CSheet8Fragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“设备”),CSheetEquipmentFragment.class,null);
//MTABAdapter.addTab(bar.newTab().setText(“磨损设备”),CSheet10Fragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“拼写书”),CSheetSpellbookFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“熟悉/伴随”),CSheetFamiliarFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“注释”),CSheetNotesFragment.class,null);
}否则{
mtabAdapter.addTab(bar.newTab().setText(“Stats”),CSheetStatsFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“能力”),csheetablestiesfragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“类”),CSheetClassesFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“攻击/防御”),CSheetAttacksFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“武器”),CSheetWeaponsFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“Armor”),CSheetArmorFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“技能”),CSheetSkillsFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“Feats”),CSheetFeatsFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“特殊能力/种族特征/特征”),CSheetSpecialTraitsFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“设备”),CSheetEquipmentFragment.class,null);
MTABAdapter.addTab(bar.newTab().setText(“磨损设备”),CSheetWornEquipmentFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“拼写书”),CSheetSpellbookFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“熟悉/伴随”),CSheetFamiliarFragment.class,null);
mtabAdapter.addTab(bar.newTab().setText(“注释”),CSheetNotesFragment.class,null);
}
...
}
...
}
公共类TabsAdapter扩展FragmentPagerAdapter实现ActionBar.TablListener、ViewPager.OnPageChangeListener{
私有最终上下文mContext;
私人终审法院;
专用最终查看页面mViewPager;
private final ArrayList mtab=new ArrayList();
私有最终字符串标记=“第21次轮询:”;
静态最终类TabInfo{
私人期末班;
私有最终包args;
TabInfo(类_类,捆绑参数){
clss=_类;
args=_args;
}
}
公共选项卡适配器(SherlockFragmentActivity fa,ViewPager寻呼机){
super(fa.getSupportFragmentManager());
mContext=fa;
mActionBar=fa.getSupportActionBar();
mViewPager=寻呼机;
mViewPager.setAdapter(此);
mViewPager.setOnPageChangeListener(此);
}
public void addTab(ActionBar.Tab选项卡,类cls,Bundle args){
TabInfo=新的TabInfo(clss,args);
tab.setTag(信息);
tab.setTableListener(此);
添加(信息);
mActionBar.addTab(tab);
notifyDataSetChanged();
}
@凌驾
公共无效onPageScrollStateChanged(int状态){
}
@凌驾
已滚动页面上的公共无效(int-position、float-positionOffset、int-positionOffsetPixels){
}
@凌驾
已选择页面上的公共无效(内部位置){
mActionBar.setSelectedNavigationItem(位置);
}
@凌驾
公开缺席