스와이프 뷰를 사용하면 손가락의 가로 동작(스와이프)으로 탭과 같은 동위 화면 간을 탐색할 수 있습니다. 이러한 탐색 패턴을 가로 페이징이라고도 합니다. 이 주제에서는 탭 간 전환을 위해 스와이프 뷰로 탭 레이아웃을 만드는 방법과 탭 대신 제목 스트립을 표시하는 방법을 설명합니다.
FragmentStatePagerAdapter: 알 수 없는 수의 페이지를 페이징할 때 사용합니다.
FragmentStatePagerAdapter는 사용자가 다른 곳을 탐색할 때 프래그먼트를 삭제하여 메모리 사용량을 최적화합니다.
FragmentStatePagerAdapter를 사용하여 Fragment 객체 컬렉션을 스와이프하는 방법은 다음과 같습니다.
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)));}}
다음 섹션에서는 페이지 간 탐색이 용이하도록 탭을 추가할 수 있는 방법을 보여줍니다.
TabLayout을 사용하여 탭 추가
TabLayout을 사용하면 탭을 가로로 표시할 수 있습니다. ViewPager와 함께 사용할 경우 TabLayout은 스와이프 뷰에서 페이지 간에 이동하기 위한 익숙한 인터페이스를 제공합니다.
그림 1. 4개의 탭이 있는 TabLayout
ViewPager에 TabLayout을 포함하려면 아래와 같이 <ViewPager> 요소의 내부에 <TabLayout> 요소를 추가합니다.
이 페이지에 나와 있는 콘텐츠와 코드 샘플에는 콘텐츠 라이선스에서 설명하는 라이선스가 적용됩니다. 자바 및 OpenJDK는 Oracle 및 Oracle 계열사의 상표 또는 등록 상표입니다.
최종 업데이트: 2025-07-27(UTC)
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["필요한 정보가 없음","missingTheInformationINeed","thumb-down"],["너무 복잡함/단계 수가 너무 많음","tooComplicatedTooManySteps","thumb-down"],["오래됨","outOfDate","thumb-down"],["번역 문제","translationIssue","thumb-down"],["샘플/코드 문제","samplesCodeIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 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)."]]