我在使用 TabLayout
时遇到问题。我将设计库更新到 v25.0.0,但现在选项卡标题未显示。这是我的代码:
public void setupTabs() {
animateUserProfileOptions();
setupViewPager(viewPager);
}
public void setupViewPager(final ViewPager viewPager) {
TabPagerAdapter adapter = new TabPagerAdapter(getSupportFragmentManager());
Fragment news = new NotificationNews();
Fragment request = new NotificationRequests();
adapter.addFragment(news , getApplicationContext().getString(R.string.notification_news));
adapter.addFragment(request, getApplicationContext().getString(R.string.notification_request));
viewPager.setAdapter(adapter);
tlUserProfileTabs.post(new Runnable() {
@Override
public void run() {
tlUserProfileTabs.setupWithViewPager(viewPager);
}
});
}
这是我的适配器:
public class TabPagerAdapter extends FragmentPagerAdapter {
private final List<Fragment> mFragmentList = new ArrayList<>();
private final List<String> mFragmentTitleList = new ArrayList<>();
public TabPagerAdapter(android.support.v4.app.FragmentManager manager) {
super(manager);
}
@Override
public android.support.v4.app.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);
}
}
这是我的 xml 布局
在这里输入代码
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="@color/home_primary"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
<android.support.design.widget.TabLayout
android:id="@+id/tlUserProfileTabs"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="#f2f2f2"
app:tabGravity="fill"
app:tabIndicatorColor="#28A9E0"
app:tabTextColor="#999999"
app:tabSelectedTextColor="#28A9E0"
app:tabTextAppearance="@drawable/tab_selector"
app:tabIndicatorHeight="4dp"
app:tabMode="fixed" />
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
我是不是遗漏了什么?任何帮助将不胜感激,谢谢。
最佳答案
尝试移除tabTextAppearance
app:tabTextAppearance="@drawable/tab_selector"
可能与app选择的文字颜色和文字颜色冲突
关于android - 标签标题不显示,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40367267/