Tidak dapat mengubah judul toolbar Saya menetapkan judul di manifeast.xml
& juga menggunakan setTitle("TITLE");
Saya menetapkan judul sebagai Riwayat & Laporan tetapi menampilkan judul Pemberitahuan berbeda yang merupakan judul aktivitas lain.
Saya memeriksa manifeast.xml
tetapi Tidak ada perubahan, Adakah yang bisa membantu saya dalam hal ini.
Ini kode saya
public class Nav_HistoryAndReports extends AppCompatActivity {
private Toolbar toolbar;
private TabLayout tabLayout;
private ViewPager viewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle("History & Reports");
setContentView(R.layout.nav_history_and_reports);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setToolbar(toolbar);
viewPager = (ViewPager) findViewById(R.id.viewpager);
setupViewPager(viewPager);
tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(viewPager);
}
public void setToolbar(Toolbar toolbar) {
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
adapter.addFragment(new FragmentHistoryAndReports_Visits(), "VISITS");
adapter.addFragment(new FragmentHistoryAndReports_Visitors(), "VISITORS");
adapter.addFragment(new FragmentHistoryAndReports_Map(), "MAP");
viewPager.setAdapter(adapter);
}
class ViewPagerAdapter extends FragmentPagerAdapter {
private final List<Fragment> mFragmentList = new ArrayList<>();
private final List<String> mFragmentTitleList = new ArrayList<>();
public ViewPagerAdapter(FragmentManager manager) {
super(manager);
}
@Override
public Fragment getItem(int position) {
return mFragmentList.get(position);
}
@Override
public int getCount() {
return mFragmentList.size();
}
public void addFragment(Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
bilah alat.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="1dp"
android:background="@color/white"
android:fitsSystemWindows="true"
android:minHeight="?attr/actionBarSize"
android:titleTextColor="@color/colorPrimary"
app:layout_scrollFlags="scroll|enterAlways"
app:navigationIcon="?attr/homeAsUpIndicator"
app:theme="@style/GalaxyZooThemeToolbarDarkOverflow">
</android.support.v7.widget.Toolbar>
getSupportActionBar().setTitle("History & Reports");
di akhir, atau setelah memanggil, metodesetToolbar()
Anda. - person Mike M.   schedule 21.03.2017