0
片段与自定义菜单： 我可以分段改怎么菜单变化片段B高于等于喜欢与不同的充气XML菜单菜单工作ImageViewmenuViewonClick 和片段的变化改变菜单列表名称自定义菜单更改选项菜单中的不同片段？
public class BizForumFragment extends Fragment implements View.OnClickListener{
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
private String mParam1;
private String mParam2;
ImageView menuView;
Context context;
RequestParse requestParse;
PagerAdapter adapter;
ViewPager viewPager;
public BizForumFragment() {
}
public static BizForumFragment newInstance(String param1, String param2) {
BizForumFragment fragment = new BizForumFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
context = this.getContext();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view=inflater.inflate(R.layout.fragment_biz_forum, container, false);
viewPager = (ViewPager) view.findViewById(R.id.viewpager);
adapter = new PagerAdapter(getChildFragmentManager(), getContext());
viewPager.setAdapter(adapter);
menuView = (ImageView) view.findViewById(R.id.menuView);
menuView.setOnClickListener(this);
final TabLayout tabLayout = (TabLayout) view.findViewById(R.id.tabs);
tabLayout.setupWithViewPager(viewPager);
for (int i = 0; i < tabLayout.getTabCount(); i++) {
TabLayout.Tab tab = tabLayout.getTabAt(i);
tab.setCustomView(adapter.getTabView(i));
}
return view;
}
@Override
public void onClick(View v) {
PopupMenu popup = new PopupMenu(getContext(), menuView);
popup.getMenuInflater().inflate(R.menu.article_menu, popup.getMenu());
popup.show();
}
class PagerAdapter extends FragmentStatePagerAdapter {
String tabTitles[] = getResources().getStringArray(R.array.myLinks);
Context context;
public PagerAdapter(FragmentManager fm, Context context) {
super(fm);
this.context = context;
}
@Override
public int getCount() {
return tabTitles.length;
}
@Override
public Fragment getItem(int position) {
switch (position) {
case 0:
return new ArticlesFragment();
case 1:
return new DiscussionFragment();
case 2:
return new NewsFragment();
}
return null;
}
@Override
public CharSequence getPageTitle(int position) {
// Generate title based on item position
return tabTitles[position];
}
public View getTabView(int position) {
View tab = LayoutInflater.from(getContext()).inflate(R.layout.tab_text_layout, null);
TextView tv = (TextView) tab.findViewById(R.id.custom_text);
tv.setText(tabTitles[position]);
return tab;
}
}
}