Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Komponen snackbar berfungsi sebagai notifikasi singkat yang muncul di
bagian bawah layar. Notifikasi ini memberikan masukan tentang operasi atau tindakan tanpa
mengganggu pengalaman pengguna. Snackbar akan menghilang setelah beberapa detik. Pengguna juga dapat menutupnya dengan tindakan, seperti mengetuk tombol.
Pertimbangkan tiga kasus penggunaan berikut saat Anda mungkin menggunakan snackbar:
Konfirmasi Tindakan: Setelah pengguna menghapus email atau pesan, snackbar akan muncul untuk mengonfirmasi tindakan dan menawarkan opsi "Urungkan".
Status Jaringan: Saat aplikasi kehilangan koneksi internet, snackbar
akan muncul untuk menunjukkan bahwa aplikasi kini offline.
Pengiriman Data: Setelah berhasil mengirimkan formulir atau memperbarui setelan, snackbar akan mencatat bahwa perubahan telah berhasil disimpan.
Gambar 1. Contoh snackbar.
Contoh dasar
Untuk menerapkan snackbar, Anda harus membuat SnackbarHost terlebih dahulu, yang mencakup properti
SnackbarHostState. SnackbarHostState memberikan akses ke fungsi
showSnackbar() yang dapat Anda gunakan untuk menampilkan snackbar.
Fungsi penangguhan ini memerlukan CoroutineScope seperti saat menggunakan
rememberCoroutineScope — dan dapat dipanggil sebagai respons terhadap peristiwa UI untuk
menampilkan Snackbar dalam Scaffold.
Anda dapat memberikan tindakan opsional dan menyesuaikan durasi Snackbar.
Fungsi snackbarHostState.showSnackbar() menerima parameter actionLabel
dan duration tambahan, serta menampilkan SnackbarResult.
valscope=rememberCoroutineScope()valsnackbarHostState=remember{SnackbarHostState()}Scaffold(snackbarHost={SnackbarHost(hostState=snackbarHostState)},floatingActionButton={ExtendedFloatingActionButton(text={Text("Show snackbar")},icon={Icon(Icons.Filled.Image,contentDescription="")},onClick={scope.launch{valresult=snackbarHostState.showSnackbar(message="Snackbar",actionLabel="Action",// Defaults to SnackbarDuration.Shortduration=SnackbarDuration.Indefinite)when(result){SnackbarResult.ActionPerformed->{/* Handle snackbar action performed */}SnackbarResult.Dismissed->{/* Handle snackbar dismissed */}}}})}){contentPadding->
// Screen content}
Anda dapat memberikan Snackbar kustom dengan parameter snackbarHost. Lihat
dokumentasi referensi API SnackbarHost untuk mengetahui informasi selengkapnya.
withDismissAction = true: Menyediakan tanda silang di snackbar. Ketuk untuk menutup snackbar.
duration = SnackbarDuration.Indefinite: Menjaga agar snackbar tetap ditampilkan hingga
pengguna atau program menutupnya.
SnackbarResult.ActionPerformed: Menandakan bahwa pengguna mengklik tombol tindakan
snackbar.
SnackbarResult.Dismissed: Menandakan bahwa pengguna menutup snackbar
tanpa mengklik tombol tindakan.
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 2025-08-27 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 2025-08-27 UTC."],[],[],null,["The [snackbar component](https://m3.material.io/components/snackbar/overview) serves as a brief notification that appears at the\nbottom of the screen. It provides feedback about an operation or action without\ninterrupting the user experience. Snackbars disappear after a few seconds. The\nuser can also dismiss them with an action, such as tapping a button.\n\nConsider these three use cases where you might use a snackbar:\n\n- **Action Confirmation:** After a user deletes an email or message, a snackbar appears to confirm the action and offer an \"Undo\" option.\n- **Network Status:** When the app loses its internet connection, a snackbar pops up to note that it is now offline.\n- **Data Submission:** Upon successfully submitting a form or updating settings, a snackbar notes that the change has saved successfully.\n\n**Figure 1.** Snackbar examples.\n\nBasic example\n\nTo implement a snackbar, you first create [`SnackbarHost`](/reference/kotlin/androidx/compose/material3/package-summary#SnackbarHost(androidx.compose.material3.SnackbarHostState,androidx.compose.ui.Modifier,kotlin.Function1)), which includes a\n[`SnackbarHostState`](/reference/kotlin/androidx/compose/material3/SnackbarHostState) property. `SnackbarHostState` provides access to the\n[`showSnackbar()`](/reference/kotlin/androidx/compose/material3/SnackbarHostState#showsnackbar) function which you can use to display your snackbar.\n\nThis suspending function requires a `CoroutineScope` such as with using\n[`rememberCoroutineScope`](/reference/kotlin/androidx/compose/runtime/package-summary#remembercoroutinescope) --- and can be called in response to UI events to\nshow a [`Snackbar`](/reference/kotlin/androidx/compose/material3/package-summary#snackbar) within `Scaffold`.\n\n\n```kotlin\nval scope = rememberCoroutineScope()\nval snackbarHostState = remember { SnackbarHostState() }\nScaffold(\n snackbarHost = {\n SnackbarHost(hostState = snackbarHostState)\n },\n floatingActionButton = {\n ExtendedFloatingActionButton(\n text = { Text(\"Show snackbar\") },\n icon = { Icon(Icons.Filled.Image, contentDescription = \"\") },\n onClick = {\n scope.launch {\n snackbarHostState.showSnackbar(\"Snackbar\")\n }\n }\n )\n }\n) { contentPadding -\u003e\n // Screen content\n}https://github.com/android/snippets/blob/5673ffc60b614daf028ee936227128eb8c4f9781/compose/snippets/src/main/java/com/example/compose/snippets/layouts/MaterialLayoutSnippets.kt#L218-L240\n```\n\n\u003cbr /\u003e\n\nSnackbar with action\n\nYou can provide an optional action and adjust the duration of the `Snackbar`.\nThe `snackbarHostState.showSnackbar()` function accepts additional `actionLabel`\nand `duration` parameters, and returns a [`SnackbarResult`](/reference/kotlin/androidx/compose/material3/SnackbarResult).\n\n\n```kotlin\nval scope = rememberCoroutineScope()\nval snackbarHostState = remember { SnackbarHostState() }\nScaffold(\n snackbarHost = {\n SnackbarHost(hostState = snackbarHostState)\n },\n floatingActionButton = {\n ExtendedFloatingActionButton(\n text = { Text(\"Show snackbar\") },\n icon = { Icon(Icons.Filled.Image, contentDescription = \"\") },\n onClick = {\n scope.launch {\n val result = snackbarHostState\n .showSnackbar(\n message = \"Snackbar\",\n actionLabel = \"Action\",\n // Defaults to SnackbarDuration.Short\n duration = SnackbarDuration.Indefinite\n )\n when (result) {\n SnackbarResult.ActionPerformed -\u003e {\n /* Handle snackbar action performed */\n }\n SnackbarResult.Dismissed -\u003e {\n /* Handle snackbar dismissed */\n }\n }\n }\n }\n )\n }\n) { contentPadding -\u003e\n // Screen content\n}https://github.com/android/snippets/blob/5673ffc60b614daf028ee936227128eb8c4f9781/compose/snippets/src/main/java/com/example/compose/snippets/layouts/MaterialLayoutSnippets.kt#L247-L283\n```\n\n\u003cbr /\u003e\n\nYou can provide a custom `Snackbar` with the `snackbarHost` parameter. See the\n[`SnackbarHost` API reference docs](/reference/kotlin/androidx/compose/material/package-summary#snackbarhost) for more information.\n\nKey points\n\n- `actionLabel = \"Action\"`: Sets the action button text.\n- `withDismissAction = true`: Provides a cross in the snackbar. Tap it to dismiss the snackbar.\n- `duration = SnackbarDuration.Indefinite`: Keeps the snackbar displayed until the user or program dismisses it.\n- `SnackbarResult.ActionPerformed`: Signifies that the user clicked the snackbar's action button.\n- `SnackbarResult.Dismissed`: Signifies that the user dismissed the snackbar without clicking the action button."]]