"Practice" Viewpager label swipe

：

Layout:

<?xml version= "1.0" encoding= "Utf-8"? ><relativelayout xmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" > <Android.support.v4.view.ViewPager Android:id= "@+id/viewpager"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content" > <Android.support.v4.view.PagerTabStrip Android:id= "@+id/pagertab"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content" ></android.support.v4.view.PagerTabStrip> </android.support.v4.view.ViewPager> </RelativeLayout>

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:orientation=" vertical "android:layout_width=" match_parent "    android:layout _height= "Match_parent" >    <TextView        android:id= "@+id/fragment_textview"         Android:layout_width= "Wrap_content"        android:layout_height= "Wrap_content"/></ Linearlayout>

Java code

 Public classMainactivityextendsappcompatactivity {PrivateViewpager Viewpager; PrivatePagertabstrip Pagertab; PrivateList<string> titles;//label    PrivateList<fragment>fragments; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.layout.activity_main); //Initialize pageInitview (); //initializing an array of headersInittitle (); //Initialize Fragmentsinitfragment (); Fragmentadapter Adapter=NewFragmentadapter (Getsupportfragmentmanager ());    Viewpager.setadapter (adapter); }    Private voidInitview () {Viewpager=(Viewpager) Findviewbyid (R.id.viewpager); Pagertab=(Pagertabstrip) Findviewbyid (R.id.pagertab);        Pagertab.setbackgroundcolor (Color.green);        Pagertab.settabindicatorcolor (color.red); Pagertab.setdrawfullunderline (true); }    Private voidInittitle () {titles=NewArraylist<string>();  for(inti = 0;i<10;i++) {Titles.add ("First" +i+ "tags"); }    }    Private voidinitfragment () {Fragments=NewArraylist<fragment>();  for(inti = 0;i<titles.size (); i++) {myfragment myfragment=Newmyfragment (); Bundle Bundle=NewBundle (); Bundle.putstring ("Content", "first" +i+ "Fragment");            Myfragment.setarguments (bundle);        Fragments.add (myfragment); }    }    classFragmentadapterextendsfragmentpageradapter{ PublicFragmentadapter (fragmentmanager FM) {Super(FM); } @Override PublicFragment GetItem (intposition) {            returnFragments.get (position); } @Override Public intGetCount () {returnfragments.size (); } @Override PublicCharsequence Getpagetitle (intposition) {            returnTitles.get (position); }    }}

 Public classMyfragmentextendsFragment {PrivateString content; PrivateTextView Fragment_textview; @Override Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Bundle Bundle=getarguments (); Content= bundle.getstring ("Content", "No contents"); } @Override PublicView Oncreateview (layoutinflater inflater, ViewGroup container, Bundle savedinstancestate) {View View= Inflater.inflate (R.layout.myfragment,container,false); Fragment_textview=(TextView) View.findviewbyid (R.id.fragment_textview); returnview; } @Override Public voidonactivitycreated (Bundle savedinstancestate) {Super. onactivitycreated (savedinstancestate);    Fragment_textview.settext (content); }}

"Practice" Viewpager label swipe