我正在使用TabFragmentManager(同时使用一个RecyclerView和一个Fragment),并且所选的选项卡上没有标题。当我更改标签时,标题会显示在上一个标签中。
public class TabFragmentAdapter extends FragmentPagerAdapter {
private Context mContext;
public TabFragmentAdapter(Context context, FragmentManager fm){
super(fm);
mContext = context;
}
@Override
public Fragment getItem(int i) {
return new BaseFragment();
}
@Override
public int getCount() {
return 4;
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
switch (position) {
case 0:
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mContext);
SharedPreferences.Editor editor =sp.edit();
editor.putString(Constants.CONCERT_RV_KEY, "concerts");
return mContext.getString(R.string.tab_recommended);
case 1:
sp = PreferenceManager.getDefaultSharedPreferences(mContext);
editor =sp.edit();
editor.putString(Constants.CONCERT_RV_KEY, "artists");
return mContext.getString(R.string.tab_tracked);
case 2:
sp = PreferenceManager.getDefaultSharedPreferences(mContext);
editor =sp.edit();
editor.putString(Constants.CONCERT_RV_KEY, "concerts");
return mContext.getString(R.string.tab_near_you);
case 3:
return mContext.getString(R.string.tab_attending);
}
return null;
}
}
如下更改您选择的标签文本的颜色
<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabTextColor="#000000"
app:tabSelectedTextColor="#00FF00"/>