Usar o ViewPager para criar visualizações deslizáveis com guias
Mantenha tudo organizado com as coleções
Salve e categorize o conteúdo com base nas suas preferências.
As visualizações deslizáveis permitem navegar entre telas irmãs, como guias, com um
gesto horizontal feito com o dedo (deslizar). Esse padrão de navegação também é conhecido
como paginação horizontal. Este tópico ensina como criar um layout
com visualizações deslizáveis para alternar entre guias, além de mostrar uma faixa de
título em vez de guias.
Implementar visualizações deslizáveis
É possível criar visualizações deslizáveis usando o widget
ViewPager do AndroidX.
Para usar um ViewPager e guias, você precisa adicionar dependências no
ViewPager e nos
Componentes do
Material Design (link em inglês)
do projeto.
Para configurar o layout com ViewPager, adicione o elemento <ViewPager> ao
layout XML. Por exemplo, se cada página na visualização deslizável usar
todo o layout, ele vai ficar assim:
Para inserir visualizações secundárias que representem cada página, é preciso vincular esse layout a
um PagerAdapter. Você pode
escolher entre dois tipos de adaptadores integrados:
FragmentPagerAdapter:
use esta opção ao navegar entre um pequeno número fixo de telas irmãs.
FragmentStatePagerAdapter:
use esta opção ao navegar entre um número desconhecido de páginas.
FragmentStatePagerAdapter otimiza o uso da memória destruindo fragmentos à medida que o usuário navega.
Confira um exemplo de como usar FragmentStatePagerAdapter para deslizar
por uma coleção de objetos Fragment:
Kotlin
classCollectionDemoFragment:Fragment(){// When requested, this adapter returns a DemoObjectFragment// representing an object in the collection.privatelateinitvardemoCollectionPagerAdapter:DemoCollectionPagerAdapterprivatelateinitvarviewPager:ViewPageroverridefunonCreateView(inflater:LayoutInflater,container:ViewGroup?,savedInstanceState:Bundle?):View? {returninflater.inflate(R.layout.collection_demo,container,false)}overridefunonViewCreated(view:View,savedInstanceState:Bundle?){demoCollectionPagerAdapter=DemoCollectionPagerAdapter(childFragmentManager)viewPager=view.findViewById(R.id.pager)viewPager.adapter=demoCollectionPagerAdapter}}// Since this is an object collection, use a FragmentStatePagerAdapter,// NOT a FragmentPagerAdapter.classDemoCollectionPagerAdapter(fm:FragmentManager):FragmentStatePagerAdapter(fm){overridefungetCount():Int=100overridefungetItem(i:Int):Fragment{valfragment=DemoObjectFragment()fragment.arguments=Bundle().apply{// Our object is just an integer :-PputInt(ARG_OBJECT,i+1)}returnfragment}overridefungetPageTitle(position:Int):CharSequence{return"OBJECT ${(position+1)}"}}privateconstvalARG_OBJECT="object"// Instances of this class are fragments representing a single// object in the collection.classDemoObjectFragment:Fragment(){overridefunonCreateView(inflater:LayoutInflater,container:ViewGroup?,savedInstanceState:Bundle?):View{returninflater.inflate(R.layout.fragment_collection_object,container,false)}overridefunonViewCreated(view:View,savedInstanceState:Bundle?){arguments?.takeIf{it.containsKey(ARG_OBJECT)}?.apply{valtextView:TextView=view.findViewById(android.R.id.text1)textView.text=getInt(ARG_OBJECT).toString()}}}
Java
publicclassCollectionDemoFragmentextendsFragment{// When requested, this adapter returns a DemoObjectFragment// representing an object in the collection.DemoCollectionPagerAdapterdemoCollectionPagerAdapter;ViewPagerviewPager;@Nullable@OverridepublicViewonCreateView(@NonNullLayoutInflaterinflater,@NullableViewGroupcontainer,@NullableBundlesavedInstanceState){returninflater.inflate(R.layout.collection_demo,container,false);}@OverridepublicvoidonViewCreated(@NonNullViewview,@NullableBundlesavedInstanceState){demoCollectionPagerAdapter=newDemoCollectionPagerAdapter(getChildFragmentManager());viewPager=view.findViewById(R.id.pager);viewPager.setAdapter(demoCollectionPagerAdapter);}}// Since this is an object collection, use a FragmentStatePagerAdapter,// NOT a FragmentPagerAdapter.publicclassDemoCollectionPagerAdapterextendsFragmentStatePagerAdapter{publicDemoCollectionPagerAdapter(FragmentManagerfm){super(fm);}@OverridepublicFragmentgetItem(inti){Fragmentfragment=newDemoObjectFragment();Bundleargs=newBundle();// Our object is just an integer :-Pargs.putInt(DemoObjectFragment.ARG_OBJECT,i+1);fragment.setArguments(args);returnfragment;}@OverridepublicintgetCount(){return100;}@OverridepublicCharSequencegetPageTitle(intposition){return"OBJECT "+(position+1);}}// Instances of this class are fragments representing a single// object in the collection.publicclassDemoObjectFragmentextendsFragment{publicstaticfinalStringARG_OBJECT="object";@OverridepublicViewonCreateView(LayoutInflaterinflater,ViewGroupcontainer,BundlesavedInstanceState){returninflater.inflate(R.layout.fragment_collection_object,container,false);}@OverridepublicvoidonViewCreated(@NonNullViewview,@NullableBundlesavedInstanceState){Bundleargs=getArguments();((TextView)view.findViewById(android.R.id.text1)).setText(Integer.toString(args.getInt(ARG_OBJECT)));}}
As seções abaixo mostram como adicionar guias para facilitar a navegação
entre páginas.
Adicionar guias usando um TabLayout
Um TabLayout oferece
uma maneira de mostrar guias horizontalmente. Quando usado com um ViewPager, um
TabLayout fornece uma interface conhecida para navegar entre páginas em uma
visualização deslizável.
Figura 1. Um TabLayout com quatro guias.
Para incluir um TabLayout em um ViewPager, adicione um elemento <TabLayout> dentro do
elemento <ViewPager>, conforme mostrado abaixo:
Em seguida, use
setupWithViewPager()
para vincular o TabLayout ao ViewPager. As guias individuais em TabLayout são preenchidas automaticamente com os títulos das páginas de PagerAdapter:
O conteúdo e os exemplos de código nesta página estão sujeitos às licenças descritas na Licença de conteúdo. Java e OpenJDK são marcas registradas da Oracle e/ou suas afiliadas.
Última atualização 2025-07-27 UTC.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-07-27 UTC."],[],[],null,["# Create swipe views with tabs using ViewPager\n\n| **Caution:** ViewPager has been deprecated and replaced with the [`ViewPager2`](/reference/kotlin/androidx/viewpager2/widget/ViewPager2) library. For more information, read the [ViewPager2 migration\n| guide](/training/animation/vp2-migration), then learn how to [create swipe views\n| with tabs using ViewPager2](/guide/navigation/navigation-swipe-view-2).\n\nSwipe views let you navigate between sibling screens, such as tabs, with a\nhorizontal finger gesture, or *swipe* . This navigation pattern is also referred\nto as *horizontal paging*. This topic teaches you how to create a tab layout\nwith swipe views for switching between tabs, along with how to show a title\nstrip instead of tabs.\n\nImplement swipe views\n---------------------\n\nYou can create swipe views using AndroidX's\n[`ViewPager`](/reference/kotlin/androidx/viewpager/widget/ViewPager) widget.\nTo use a `ViewPager` and tabs, you need to add dependencies for\n[`ViewPager`](/jetpack/androidx/releases/viewpager#androidx-deps) and\n[Material Components](https://material.io/develop/android/docs/getting-started/)\nto your project.\n\nTo set up your layout with `ViewPager`, add the `\u003cViewPager\u003e` element to your\nXML layout. For example, if each page in the swipe view uses the\nentire layout, then your layout looks like this: \n\n \u003candroidx.viewpager.widget.ViewPager\n xmlns:android=\"http://schemas.android.com/apk/res/android\"\n android:id=\"@+id/pager\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\" /\u003e\n\nTo insert child views that represent each page, you need to hook this layout to\na [`PagerAdapter`](/reference/androidx/viewpager/widget/PagerAdapter). You can\nchoose between two kinds of built-in adapters:\n\n- [`FragmentPagerAdapter`](/reference/androidx/fragment/app/FragmentPagerAdapter): use this when navigating between a small, fixed number of sibling screens.\n- [`FragmentStatePagerAdapter`](/reference/androidx/fragment/app/FragmentStatePagerAdapter): use this when paging across an unknown number of pages. `FragmentStatePagerAdapter` optimizes memory usage by destroying fragments as the user navigates away.\n\nAs an example, here is how you might use `FragmentStatePagerAdapter` to swipe\nacross a collection of `Fragment` objects: \n\n### Kotlin\n\n```kotlin\nclass CollectionDemoFragment : Fragment() {\n // When requested, this adapter returns a DemoObjectFragment\n // representing an object in the collection.\n private lateinit var demoCollectionPagerAdapter: DemoCollectionPagerAdapter\n private lateinit var viewPager: ViewPager\n\n override fun onCreateView(inflater: LayoutInflater,\n container: ViewGroup?,\n savedInstanceState: Bundle?): View? {\n return inflater.inflate(R.layout.collection_demo, container, false)\n }\n\n override fun onViewCreated(view: View, savedInstanceState: Bundle?) {\n demoCollectionPagerAdapter = DemoCollectionPagerAdapter(childFragmentManager)\n viewPager = view.findViewById(R.id.pager)\n viewPager.adapter = demoCollectionPagerAdapter\n }\n}\n\n// Since this is an object collection, use a FragmentStatePagerAdapter,\n// NOT a FragmentPagerAdapter.\nclass DemoCollectionPagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm) {\n\n override fun getCount(): Int = 100\n\n override fun getItem(i: Int): Fragment {\n val fragment = DemoObjectFragment()\n fragment.arguments = Bundle().apply {\n // Our object is just an integer :-P\n putInt(ARG_OBJECT, i + 1)\n }\n return fragment\n }\n\n override fun getPageTitle(position: Int): CharSequence {\n return \"OBJECT ${(position + 1)}\"\n }\n}\n\nprivate const val ARG_OBJECT = \"object\"\n\n// Instances of this class are fragments representing a single\n// object in the collection.\nclass DemoObjectFragment : Fragment() {\n\n override fun onCreateView(inflater: LayoutInflater,\n container: ViewGroup?,\n savedInstanceState: Bundle?): View {\n return inflater.inflate(R.layout.fragment_collection_object, container, false)\n }\n\n override fun onViewCreated(view: View, savedInstanceState: Bundle?) {\n arguments?.takeIf { it.containsKey(ARG_OBJECT) }?.apply {\n val textView: TextView = view.findViewById(android.R.id.text1)\n textView.text = getInt(ARG_OBJECT).toString()\n }\n }\n}\n```\n\n### Java\n\n```java\npublic class CollectionDemoFragment extends Fragment {\n // When requested, this adapter returns a DemoObjectFragment\n // representing an object in the collection.\n DemoCollectionPagerAdapter demoCollectionPagerAdapter;\n ViewPager viewPager;\n\n @Nullable\n @Override\n public View onCreateView(@NonNull LayoutInflater inflater,\n @Nullable ViewGroup container,\n @Nullable Bundle savedInstanceState) {\n return inflater.inflate(R.layout.collection_demo, container, false);\n }\n\n @Override\n public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {\n demoCollectionPagerAdapter = new DemoCollectionPagerAdapter(getChildFragmentManager());\n viewPager = view.findViewById(R.id.pager);\n viewPager.setAdapter(demoCollectionPagerAdapter);\n }\n}\n\n// Since this is an object collection, use a FragmentStatePagerAdapter,\n// NOT a FragmentPagerAdapter.\npublic class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {\n public DemoCollectionPagerAdapter(FragmentManager fm) {\n super(fm);\n }\n\n @Override\n public Fragment getItem(int i) {\n Fragment fragment = new DemoObjectFragment();\n Bundle args = new Bundle();\n // Our object is just an integer :-P\n args.putInt(DemoObjectFragment.ARG_OBJECT, i + 1);\n fragment.setArguments(args);\n return fragment;\n }\n\n @Override\n public int getCount() {\n return 100;\n }\n\n @Override\n public CharSequence getPageTitle(int position) {\n return \"OBJECT \" + (position + 1);\n }\n}\n\n// Instances of this class are fragments representing a single\n// object in the collection.\npublic class DemoObjectFragment extends Fragment {\n public static final String ARG_OBJECT = \"object\";\n\n @Override\n public View onCreateView(LayoutInflater inflater,\n ViewGroup container, Bundle savedInstanceState) {\n return inflater.inflate(R.layout.fragment_collection_object, container, false);\n }\n\n @Override\n public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {\n Bundle args = getArguments();\n ((TextView) view.findViewById(android.R.id.text1))\n .setText(Integer.toString(args.getInt(ARG_OBJECT)));\n }\n}\n```\n\nThe following sections show how you can add tabs to help facilitate navigation\nbetween pages.\n\nAdd tabs using a TabLayout\n--------------------------\n\nA [`TabLayout`](/reference/com/google/android/material/tabs/TabLayout) provides\na way to display tabs horizontally. When used together with a `ViewPager`, a\n`TabLayout` provides a familiar interface for navigating between pages in a\nswipe view.\n\n**Figure 1.** A `TabLayout` with four tabs.\n\nTo include a `TabLayout` in a `ViewPager`, add a `\u003cTabLayout\u003e` element inside\nthe `\u003cViewPager\u003e` element, as shown below: \n\n \u003candroidx.viewpager.widget.ViewPager\n xmlns:android=\"http://schemas.android.com/apk/res/android\"\n android:id=\"@+id/pager\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\"\u003e\n\n \u003ccom.google.android.material.tabs.TabLayout\n android:id=\"@+id/tab_layout\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\" /\u003e\n\n \u003c/androidx.viewpager.widget.ViewPager\u003e\n\nNext, use\n[`setupWithViewPager()`](/reference/com/google/android/material/tabs/TabLayout#setupWithViewPager(android.support.v4.view.ViewPager))\nto link the `TabLayout` to the `ViewPager`. The individual tabs in the\n`TabLayout` are automatically populated with the page titles from the\n`PagerAdapter`: \n\n### Kotlin\n\n```kotlin\nclass CollectionDemoFragment : Fragment() {\n ...\n override fun onViewCreated(view: View, savedInstanceState: Bundle?) {\n val tabLayout = view.findViewById(R.id.tab_layout)\n tabLayout.setupWithViewPager(viewPager)\n }\n ...\n}\n\nclass DemoCollectionPagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm) {\n\n override fun getCount(): Int = 4\n\n override fun getPageTitle(position: Int): CharSequence {\n return \"OBJECT ${(position + 1)}\"\n }\n ...\n}\n```\n\n### Java\n\n```java\npublic class CollectionDemoFragment extends Fragment {\n ...\n @Override\n public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {\n TabLayout tabLayout = view.findViewById(R.id.tab_layout);\n tabLayout.setupWithViewPager(viewPager);\n }\n ...\n}\n\npublic class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {\n ...\n @Override\n public int getCount() {\n return 4;\n }\n\n @Override\n public CharSequence getPageTitle(int position) {\n return \"OBJECT \" + (position + 1);\n }\n\n ...\n}\n```\n| **Note:** If you have a large or potentially infinite number of pages, set the `android:tabMode` attribute on your `TabLayout` to `\"scrollable\"`. This prevents `TabLayout` from trying to fit all tabs on the screen at once and lets users scroll through the list of tabs.\n\nFor additional design guidance for tab layouts, see the\n[Material Design documentation for tabs](https://material.io/design/components/tabs.html)."]]