ViewPager in Fragment

1<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
2 xmlns:tools="http://schemas.android.com/tools"
3 android:layout_width="match_parent"
4 android:layout_height="match_parent"
5 android:orientation="horizontal" >
6
7 <fragment
8 android:id="@+id/mainMenuFragment"
9 android:layout_width="0dp"
10 android:layout_height="match_parent"
11 android:layout_weight="1"
12 class="yyy" />
13
14 <fragment
15 android:id="@+id/mainContentFragment"
16 android:layout_width="0dp"
17 android:layout_height="match_parent"
18 android:layout_weight="1"
19 class="xxx" />
20
21</LinearLayout>

1<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
2 xmlns:tools="http://schemas.android.com/tools"
3 android:id="@+id/pager"
4 android:layout_width="match_parent"
5 android:layout_height="match_parent"
6 tools:context=".zzz" />

1public class MyActivity extends FragmentActivity implements
2 ActionBar.TabListener {
3
4 SectionsPagerAdapter mSectionsPagerAdapter;
5
6 ViewPager mViewPager;
7
8 @Override
9 public void onCreate(Bundle savedInstanceState) {
10 super.onCreate(savedInstanceState);
11 setContentView(R.layout.myactivity);
12 mSectionsPagerAdapter = new SectionsPagerAdapter (
13 getSupportFragmentManager());
14
15 // Set up the action bar.
16 final ActionBar actionBar = getActionBar();
17 actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
18
19 // Set up the ViewPager with the sections adapter.
20 mViewPager = (ViewPager) findViewById(R.id.pager);
21 mViewPager.setAdapter(mSectionsPagerAdapter);
22
23 mViewPager
24 .setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
25 @Override
26 public void onPageSelected(int position) {
27 actionBar.setSelectedNavigationItem(position);
28 }
29 });
30
31 // For each of the sections in the app, add a tab to the action bar.
32 for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
33 actionBar.addTab(actionBar.newTab()
34 .setText(mSectionsPagerAdapter.getPageTitle(i))
35 .setTabListener(this));
36 }
37 }
38
39 @Override
40 public boolean onCreateOptionsMenu(Menu menu) {
41 getMenuInflater().inflate(R.menu.asd, menu);
42 return true;
43 }
44
45 public class SectionsPagerAdapter extends FragmentPagerAdapter {
46
47 private List<MyFragment> pages = new LinkedList<MyFragment>();
48
49 public SectionsPagerAdapter (FragmentManager fm) {
50 super(fm);
51
52 pages.add(new MyFragment(
53 getString(R.string.v),
54 R.layout.layout1));
55 pages.add(new MyFragment(
56 getString(R.string.b),
57 R.layout.layout2));
58 pages.add(new MyFragment(
59 getString(R.string.n),
60 R.layout.layout3));
61 }
62
63 @Override
64 public Fragment getItem(int i) {
65 if (i < pages.size()) {
66 return pages.get(i);
67 }
68 return null;
69 }
70
71 @Override
72 public int getCount() {
73 return pages.size();
74 }
75
76 @Override
77 public CharSequence getPageTitle(int position) {
78 if (position < pages.size()) {
79 return pages.get(position).getTitle();
80 }
81 return null;
82 }
83 }
84
85 public void onTabReselected(Tab tab, FragmentTransaction ft) {
86 }
87
88 public void onTabSelected(Tab tab, FragmentTransaction ft) {
89 mViewPager.setCurrentItem(tab.getPosition());
90
91 }
92
93 public void onTabUnselected(Tab tab, FragmentTransaction ft) {
94 }
95}

1public class MyFragment extends Fragment {
2
3 private String title;
4 private int layoutID;
5
6 public SettingsFragment(String title, int layoutID) {
7 this.title = title;
8 this.layoutID = layoutID;
9 }
10
11 @Override
12 public View onCreateView(LayoutInflater inflater, ViewGroup container,
13 Bundle savedInstanceState) {
14
15 View v = new View(getActivity());
16 v = inflater.inflate(this.layoutID, container, false);
17 return v;
18 }
19
20 public String getTitle() {
21 return title;
22 }
23}