Ich möchte 2 Registerkarten in einem benutzerdefinierten Dialog
in einem Activity
zeigen, aber ich erhalte den folgenden Fehler.Keine Ansicht für ID gefunden ... für Fragment in einem Dialog
Fehler:
No view found for id 0x7f0f0134 (com.hiro.chatio:id/viewPage_theme) for fragment
PostColorPickerFragment{35ffefce #0 id=0x7f0f0134 android:switcher:2131689780:0}
java.lang.IllegalArgumentException: No view found for id 0x7f0f0134 (com.hiro.chatio:id/viewPage_theme)
for fragment PostColorPickerFragment{35ffefce #0 id=0x7f0f0134 android:switcher:2131689780:0}
MainActivity
:
private Button pick_color;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_create_blog);
pick_color = (Button) findViewById(R.id.create_blog_color_btn);
pick_color.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final Dialog dialog = new Dialog(CreateBlogActivity.this);
dialog.setContentView(R.layout.blog_theme_picker);
dialog.setCanceledOnTouchOutside(false);
dialog.getWindow().getAttributes().windowAnimations = R.style.SlideUpDialogAnimation;
Button pickColor = (Button) dialog.findViewById(R.id.pick_color_btn);
Button default_color = (Button) dialog.findViewById(R.id.default_color);
TabLayout mTabLayout = (TabLayout) dialog.findViewById(R.id.main_tabs_theme);
CustomViewPager mViewPager = (CustomViewPager) dialog.findViewById(R.id.viewPage_theme);
ThemePagerAdapter mThemePagerAdapter = new ThemePagerAdapter(getSupportFragmentManager());
mViewPager.setAdapter(mThemePagerAdapter);
mViewPager.setCurrentItem(0);
mViewPager.setPagingEnabled(false);
mTabLayout.setupWithViewPager(mViewPager); }); }
ThemePagerAdapter
:
public class ThemePagerAdapter extends FragmentPagerAdapter {
public ThemePagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
switch (position) {
case 0:
PostColorPickerFragment postColorPickerFragment = new PostColorPickerFragment();
return postColorPickerFragment;
case 1:
PostThemePickerFragment postThemePickerFragment = new PostThemePickerFragment();
return postThemePickerFragment;
default:
return null;
}
}
@Override
public int getCount() {
return 2;
}
public CharSequence getPageTitle(int position) {
switch (position) {
case 0:
return "Color";
case 1:
return "Theme";
default:
return null;
}
}
PostThemePickerFragment
:
public class PostThemePickerFragment extends Fragment {
public PostThemePickerFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.post_theme_picker, container, false);
return view;
}
wo ist 'PostColorPickerFragment' Code? –
Anstatt nur einen 'Dialog' zu verwenden, müssen Sie' 'DialogFragment' 'und seinen Child' FragmentManager' verwenden, damit dieser 'ViewPager' funktioniert. Der 'FragmentManager' der' Activity' ist nicht in der Lage, etwas in einem 'Dialog' zu finden, da es nicht an die' Activity'-Hierarchie angehängt ist. –
Mike M. hat Recht. Sie müssen 'DialogFragment' anstelle von' Dialog' verwenden. – Wizard