Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Setelah aplikasi Anda menargetkan SDK 35 atau yang lebih baru, tampilan layar penuh akan diterapkan. Status bar sistem dan menu navigasi gestur transparan, tetapi menu navigasi tiga tombol transparan. Panggil enableEdgeToEdge untuk membuatnya kompatibel dengan versi lama.
Namun, setelan default sistem mungkin tidak berfungsi untuk semua kasus penggunaan. Lihat
panduan desain kolom sistem Android dan panduan desain layar penuh untuk mengetahui ringkasan kapan harus mempertimbangkan kolom sistem transparan atau
translusen.
Membuat kolom sistem transparan
Buat menu navigasi gestur transparan dengan menargetkan Android 15 atau yang lebih baru atau
dengan memanggil enableEdgeToEdge() dengan argumen default untuk versi yang lebih lama. Untuk
menu navigasi tiga tombol, setel Window.setNavigationBarContrastEnforced
ke false. Jika tidak, scrim transparan akan diterapkan.
Membuat kolom sistem transparan
Untuk membuat status bar transparan, buat composable kustom yang tumpang-tindih dengan
konten utama dan menggambar gradien di area yang tercakup oleh inset.
classSystemBarProtectionSnippets:ComponentActivity(){overridefunonCreate(savedInstanceState:Bundle?){super.onCreate(savedInstanceState)// enableEdgeToEdge sets window.isNavigationBarContrastEnforced = true// which is used to add a translucent scrim to three-button navigationenableEdgeToEdge()setContent{MyTheme{// Main contentMyContent()// After drawing main content, draw status bar protectionStatusBarProtection()}}}}@ComposableprivatefunStatusBarProtection(color:Color=MaterialTheme.colorScheme.surfaceContainer,heightProvider:()->Float=calculateGradientHeight(),){Canvas(Modifier.fillMaxSize()){valcalculatedHeight=heightProvider()valgradient=Brush.verticalGradient(colors=listOf(color.copy(alpha=1f),color.copy(alpha=.8f),Color.Transparent),startY=0f,endY=calculatedHeight)drawRect(brush=gradient,size=Size(size.width,calculatedHeight),)}}@ComposablefuncalculateGradientHeight():()->Float{valstatusBars=WindowInsets.statusBarsvaldensity=LocalDensity.currentreturn{statusBars.getTop(density).times(1.2f)}}
Untuk aplikasi adaptif, sisipkan composable kustom yang cocok dengan warna setiap
panel, seperti yang terlihat dalam Desain layar penuh. Untuk membuat panel navigasi
transparan, tetapkan Window.setNavigationBarContrastEnforced ke benar (true).
Konten dan contoh kode di halaman ini tunduk kepada lisensi yang dijelaskan dalam Lisensi Konten. Java dan OpenJDK adalah merek dagang atau merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-08-23 UTC.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Informasi yang saya butuhkan tidak ada","missingTheInformationINeed","thumb-down"],["Terlalu rumit/langkahnya terlalu banyak","tooComplicatedTooManySteps","thumb-down"],["Sudah usang","outOfDate","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Masalah kode / contoh","samplesCodeIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 2025-08-23 UTC."],[],[],null,["# About system bar protection\n\nOnce your app targets SDK 35 or later, [edge-to-edge is enforced](/about/versions/15/behavior-changes-15#edge-to-edge). The\nsystem status bar and gesture navigation bars are transparent, but the\nthree-button navigation bar is translucent. Call `enableEdgeToEdge` to make this\nbackwards compatible.\n\nHowever, the system defaults might not work for all use cases. Consult the\n[Android system bars design guidance](/design/ui/mobile/guides/foundations/system-bars) and [edge-to-edge design\nguidance](/design/ui/mobile/guides/layout-and-content/edge-to-edge) for an overview of when to consider having transparent or\ntranslucent system bars.\n\nCreate transparent system bars\n------------------------------\n\nCreate a transparent gesture navigation bar by targeting Android 15 or later or\nby calling `enableEdgeToEdge()` with default arguments for earlier versions. For\nthree-button navigation bar, set [`Window.setNavigationBarContrastEnforced`](/reference/android/view/Window#setNavigationBarContrastEnforced(boolean))\nto `false` otherwise there will be a translucent scrim applied.\n\nCreate translucent system bars\n------------------------------\n\nTo create a translucent status bar, create a custom composable that overlaps the\nmain content and draws a gradient in the area covered by insets.\n\n\n```kotlin\nclass SystemBarProtectionSnippets : ComponentActivity() {\n\n override fun onCreate(savedInstanceState: Bundle?) {\n super.onCreate(savedInstanceState)\n\n // enableEdgeToEdge sets window.isNavigationBarContrastEnforced = true\n // which is used to add a translucent scrim to three-button navigation\n enableEdgeToEdge()\n\n setContent {\n MyTheme {\n // Main content\n MyContent()\n\n // After drawing main content, draw status bar protection\n StatusBarProtection()\n }\n }\n }\n}\n\n@Composable\nprivate fun StatusBarProtection(\n color: Color = MaterialTheme.colorScheme.surfaceContainer,\n heightProvider: () -\u003e Float = calculateGradientHeight(),\n) {\n\n Canvas(Modifier.fillMaxSize()) {\n val calculatedHeight = heightProvider()\n val gradient = Brush.verticalGradient(\n colors = listOf(\n color.copy(alpha = 1f),\n color.copy(alpha = .8f),\n Color.Transparent\n ),\n startY = 0f,\n endY = calculatedHeight\n )\n drawRect(\n brush = gradient,\n size = Size(size.width, calculatedHeight),\n )\n }\n}\n\n@Composable\nfun calculateGradientHeight(): () -\u003e Float {\n val statusBars = WindowInsets.statusBars\n val density = LocalDensity.current\n return { statusBars.getTop(density).times(1.2f) }\n}https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/compose/snippets/src/main/java/com/example/compose/snippets/layouts/SystemBarProtectionSnippets.kt#L53-L103\n```\n\n\u003cbr /\u003e\n\n**Figure 1.** A translucent status bar.\n\nFor adaptive apps, insert a custom composable that matches the colors of each\npane, as seen in the [Edge-to--edge design](/design/ui/mobile/guides/layout-and-content/edge-to-edge). To create a translucent\nnavigation bar, set [`Window.setNavigationBarContrastEnforced`](/reference/android/view/Window#setNavigationBarContrastEnforced(boolean)) to true."]]