با مجموعهها، منظم بمانید
ذخیره و طبقهبندی محتوا براساس اولویتهای شما.
برای سهولت استفاده، بسیاری از مواد داخلی 3 composable ( androidx.compose.material3 ) بر اساس نحوه قرارگیری اجزای سازنده در برنامه شما با توجه به مشخصات Material، خود به کار میروند.
مواد ترکیبی هندلینگ داخلی
در زیر لیستی از اجزای متریال است که به طور خودکار inset ها را مدیریت می کنند.
NavigationBar : ورودی های پایین و افقی را اعمال می کند.
NavigationRail : ورودی های عمودی و شروع را اعمال می کند.
داربست
به طور پیشفرض، Scaffold ورودیهایی را بهعنوان پارامتر paddingValues برای مصرف و استفاده شما فراهم میکند. Scaffold در داخل محتوا را اعمال نمی کند. این مسئولیت با شماست به عنوان مثال، برای مصرف این inset ها با LazyColumn در داخل یک Scaffold :
Scaffold{innerPadding->
// innerPadding contains inset information for you to use and applyLazyColumn(// consume insets as scaffold doesn't do it by defaultmodifier=Modifier.consumeWindowInsets(innerPadding),contentPadding=innerPadding){// ..}}
ویدئوی زیر یک LazyColumn در یک Scaffold با صفحه نمایش لبه به لبه غیرفعال و فعال نشان می دهد:
درج های پیش فرض را لغو کنید
میتوانید پارامتر windowInsets را به composable تغییر دهید تا رفتار composable را پیکربندی کنید. این پارامتر می تواند نوع دیگری از درج پنجره باشد که به جای آن اعمال می شود، یا با عبور دادن یک نمونه خالی غیرفعال می شود: WindowInsets(0, 0, 0, 0) .
به عنوان مثال، برای غیرفعال کردن مدیریت inset در LargeTopAppBar ، پارامتر windowInsets را روی یک نمونه خالی تنظیم کنید:
محتوا و نمونه کدها در این صفحه مشمول پروانههای توصیفشده در پروانه محتوا هستند. جاوا و OpenJDK علامتهای تجاری یا علامتهای تجاری ثبتشده Oracle و/یا وابستههای آن هستند.
تاریخ آخرین بهروزرسانی 2025-08-24 بهوقت ساعت هماهنگ جهانی.
[null,null,["تاریخ آخرین بهروزرسانی 2025-08-24 بهوقت ساعت هماهنگ جهانی."],[],[],null,["# Use Material 3 insets\n\nFor ease of use, many of the built-in Material 3 composables\n([`androidx.compose.material3`](/reference/kotlin/androidx/compose/material3/package-summary))\nhandle insets themselves, based on how the composables are placed in your app\naccording to the Material specifications.\n| **Note:** Material 2 Components ([`androidx.compose.material`](/reference/kotlin/androidx/compose/material/package-summary)) don't automatically handle insets themselves. However, you can get access to the insets and apply them manually. In [`androidx.compose.material 1.6.0`](/jetpack/androidx/releases/compose-material#1.6.0-alpha03) and later use the `windowInsets` parameter to apply the insets manually for [`BottomAppBar`](/reference/kotlin/androidx/compose/material/package-summary#BottomAppBar(androidx.compose.foundation.layout.WindowInsets,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Shape,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.PaddingValues,kotlin.Function1)), [`TopAppBar`](/reference/kotlin/androidx/compose/material/package-summary#TopAppBar(androidx.compose.foundation.layout.WindowInsets,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.PaddingValues,kotlin.Function1)), [`BottomNavigation`](/reference/kotlin/androidx/compose/material/package-summary#BottomNavigation(androidx.compose.foundation.layout.WindowInsets,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,kotlin.Function1)), and [`NavigationRail`](/reference/kotlin/androidx/compose/material/package-summary#NavigationRail(androidx.compose.foundation.layout.WindowInsets,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,kotlin.Function1,kotlin.Function1)). Likewise, use the `contentWindowInsets` parameter for [`Scaffold`](/reference/kotlin/androidx/compose/material/package-summary#Scaffold(androidx.compose.foundation.layout.WindowInsets,androidx.compose.ui.Modifier,androidx.compose.material.ScaffoldState,kotlin.Function0,kotlin.Function0,kotlin.Function1,kotlin.Function0,androidx.compose.material.FabPosition,kotlin.Boolean,kotlin.Function1,kotlin.Boolean,androidx.compose.ui.graphics.Shape,androidx.compose.ui.unit.Dp,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,kotlin.Function1)). Otherwise, apply the insets manually as padding.\n\nInset handling composables\n--------------------------\n\nThe following is a list of the [Material\nComponents](/reference/kotlin/androidx/compose/material3/package-summary) that\nautomatically handle insets.\n\nApp bars\n--------\n\n- [`TopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#TopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)) / [`SmallTopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#SmallTopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)) / [`CenterAlignedTopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#CenterAlignedTopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)) / [`MediumTopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#MediumTopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)) / [`LargeTopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#LargeTopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)): Applies the *top* and *horizontal* sides of the system bars as padding since it is used at the top of the window.\n- [`BottomAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#BottomAppBar(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.PaddingValues,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)): Applies the *bottom* and *horizontal* sides of the system bars as padding.\n\n### Content containers\n\n- [`ModalDrawerSheet`](/reference/kotlin/androidx/compose/material3/package-summary#ModalDrawerSheet(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)) / [`DismissibleDrawerSheet`](/reference/kotlin/androidx/compose/material3/package-summary#DismissibleDrawerSheet(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)) / [`PermanentDrawerSheet`](/reference/kotlin/androidx/compose/material3/package-summary#PermanentDrawerSheet(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)) (content inside a modal navigation drawer): Applies *vertical* and *start* insets to content.\n- [`ModalBottomSheet`](/reference/kotlin/androidx/compose/material3/package-summary#ModalBottomSheet(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.material3.SheetState,androidx.compose.ui.graphics.Shape,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.ui.graphics.Color,kotlin.Function0,kotlin.Function1)): Applies the *bottom* insets.\n- [`NavigationBar`](/reference/kotlin/androidx/compose/material3/package-summary#NavigationBar(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.Dp,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)) : Applies the *bottom* and *horizontal* insets.\n- [`NavigationRail`](/reference/kotlin/androidx/compose/material3/package-summary#NavigationRail(androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1)): Applies the *vertical* and *start* insets.\n\n### Scaffold\n\nBy default,\n[`Scaffold`](/reference/kotlin/androidx/compose/material3/package-summary#Scaffold(androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function0,kotlin.Function0,kotlin.Function0,androidx.compose.material3.FabPosition,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.foundation.layout.WindowInsets,kotlin.Function1))\nprovides insets as parameter `paddingValues` for you to consume and use.\n`Scaffold` does not apply the insets to content; this responsibility is yours.\nFor example, to consume these insets with a `LazyColumn` inside a `Scaffold`:\n\n\n```kotlin\nScaffold { innerPadding -\u003e\n // innerPadding contains inset information for you to use and apply\n LazyColumn(\n // consume insets as scaffold doesn't do it by default\n modifier = Modifier.consumeWindowInsets(innerPadding),\n contentPadding = innerPadding\n ) {\n // ..\n }\n}https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/compose/snippets/src/main/java/com/example/compose/snippets/layouts/InsetsSnippets.kt#L124-L133\n```\n\n\u003cbr /\u003e\n\nThe following video shows a `LazyColumn` within a `Scaffold` with edge-to-edge\ndisplay disabled and enabled:\nAlas, your browser doesn't support HTML5 video. That's OK! You can still [download the video](/static/develop/ui/compose/images/layouts/insets/LazyColumn_E2E.mp4) and watch it with a video player.\n\nOverride default insets\n-----------------------\n\nYou can change the `windowInsets` parameter passed to the composable to\nconfigure the composable's behavior. This parameter can be a different type of\nwindow inset to apply instead, or disabled by passing an empty instance:\n`WindowInsets(0, 0, 0, 0)`.\n\nFor example, to disable the inset handling on\n[`LargeTopAppBar`](/reference/kotlin/androidx/compose/material3/package-summary#LargeTopAppBar(kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Function0,kotlin.Function1,androidx.compose.foundation.layout.WindowInsets,androidx.compose.material3.TopAppBarColors,androidx.compose.material3.TopAppBarScrollBehavior)),\nset the `windowInsets` parameter to an empty instance:\n\n\n```kotlin\nLargeTopAppBar(\n windowInsets = WindowInsets(0, 0, 0, 0),\n title = {\n Text(\"Hi\")\n }\n)https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/compose/snippets/src/main/java/com/example/compose/snippets/layouts/InsetsSnippets.kt#L142-L147\n```\n\n\u003cbr /\u003e"]]