从另一个片段更改片段时无法看到任何内容,但选择Tab时效果很好。
这是我在按钮点击时调用的代码: 使用Main Activtyxml和Fragment Xml
private Button btnskip ;
btnskip = (Button)rootView.findViewById(R.id.skipbutton);
btnskip.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
FragmentTransaction transaction = getFragmentManager().beginTransaction();
transaction.replace(R.id.viewpager_main, new CategoryListingFragment());
transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
transaction.addToBackStack(null);
transaction.commit();
}
});
> **this Main Activity xml file which changes the fragment on Tab click**
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/root_view_main"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.scu.smartgrocerytracker.welcome.WelcomeClassesTabLayout
android:id="@+id/tab_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/tab_background"
app:tabIndicatorColor="@color/tab_indicator" />
<android.support.v4.view.ViewPager
android:id="@+id/viewpager_main"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/tab_layout" />
</RelativeLayout>