Mantenha tudo organizado com as coleções
Salve e categorize o conteúdo com base nas suas preferências.
É possível gerenciar grandes conjuntos de dados e conteúdo dinâmico com grids lentos, melhorando a performance
do app. Com elementos combináveis de grade lenta, você pode mostrar itens em um contêiner
rolável, dividido em várias colunas ou linhas.
Compatibilidade de versões
Essa implementação exige que o minSDK do projeto seja definido como nível 21 da API ou
mais recente.
Dependências
Decidir a orientação da grade
Os elementos combináveis LazyHorizontalGrid e LazyVerticalGrid oferecem
suporte para a exibição de itens em uma grade. Uma grade vertical lenta mostra os itens
em um contêiner de rolagem vertical, dividido em várias colunas, enquanto
grades horizontais lentas têm o mesmo comportamento no eixo horizontal.
Criar uma grade rolável
O código abaixo cria uma grade de rolagem horizontal com três colunas:
@ComposablefunScrollingGrid(){valitemsList=(0..15).toList()valitemModifier=Modifier.border(1.dp,Color.Blue).width(80.dp).wrapContentSize()LazyHorizontalGrid(rows=GridCells.Fixed(3),horizontalArrangement=Arrangement.spacedBy(16.dp),verticalArrangement=Arrangement.spacedBy(16.dp)){items(itemsList){Text("Item is $it",itemModifier)}item{Text("Single item",itemModifier)}}}
O elemento combinável LazyHorizontalGrid determina a orientação horizontal da
grade.
Para criar uma grade vertical, use LazyVerticalGrid.
A propriedade rows especifica como organizar o conteúdo da grade.
Para uma grade vertical, use a propriedade columns para especificar o
arranjo.
items(itemsList) adiciona itemsList a LazyHorizontalGrid. A lambda
renderiza um elemento combinável Text para cada item e define o texto como a descrição
do item.
item() adiciona um único item a LazyHorizontalGrid, enquanto a lambda
renderiza um único elemento combinável Text de maneira semelhante a items().
Para criar uma grade com o máximo de linhas possível, defina o número de linhas usando
GridCells.Adaptive.
No código abaixo, o valor 20.dp
especifica que cada coluna tem pelo menos 20.dp e todas as colunas têm larguras
iguais. Se a tela tiver 88 dp de largura, haverá 4 colunas de 22 dp cada.
Resultados
Figura 1. Uma grade horizontal rolável usando LazyHorizontalGrid.
Coleções que contêm este guia
Este guia faz parte destas coleções selecionadas de guias rápidos que abrangem
metas mais amplas de desenvolvimento para Android:
Mostrar uma lista ou grade
As listas e as grades permitem que o app exiba coleções de uma
forma agradável e fácil de consumir.
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 2025-02-06 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 2025-02-06 UTC."],[],[],null,["# Create a scrollable grid\n\n\u003cbr /\u003e\n\nYou can manage large datasets and dynamic content with lazy grids, improving app\nperformance. With lazy grid composables, you can display items in a scrollable\ncontainer, spanned across multiple columns or rows.\n\nVersion compatibility\n---------------------\n\nThis implementation requires that your project minSDK be set to API level 21 or\nhigher.\n\n### Dependencies\n\n### Kotlin\n\n\u003cbr /\u003e\n\n```kotlin\n implementation(platform(\"androidx.compose:compose-bom:2025.08.00\"))\n \n```\n\n\u003cbr /\u003e\n\n### Groovy\n\n\u003cbr /\u003e\n\n```groovy\n implementation platform('androidx.compose:compose-bom:2025.08.00')\n \n```\n\n\u003cbr /\u003e\n\nDecide grid orientation\n-----------------------\n\nThe [`LazyHorizontalGrid`](/reference/kotlin/androidx/compose/foundation/lazy/grid/package-summary#LazyHorizontalGrid(androidx.compose.foundation.lazy.grid.GridCells,androidx.compose.ui.Modifier,androidx.compose.foundation.lazy.grid.LazyGridState,androidx.compose.foundation.layout.PaddingValues,kotlin.Boolean,androidx.compose.foundation.layout.Arrangement.Horizontal,androidx.compose.foundation.layout.Arrangement.Vertical,androidx.compose.foundation.gestures.FlingBehavior,kotlin.Boolean,kotlin.Function1)) and [`LazyVerticalGrid`](/reference/kotlin/androidx/compose/foundation/lazy/grid/package-summary#LazyVerticalGrid(androidx.compose.foundation.lazy.grid.GridCells,androidx.compose.ui.Modifier,androidx.compose.foundation.lazy.grid.LazyGridState,androidx.compose.foundation.layout.PaddingValues,kotlin.Boolean,androidx.compose.foundation.layout.Arrangement.Vertical,androidx.compose.foundation.layout.Arrangement.Horizontal,androidx.compose.foundation.gestures.FlingBehavior,kotlin.Boolean,kotlin.Function1)) composables provide\nsupport for displaying items in a grid. A lazy vertical grid displays its items\nin a vertically scrollable container, spanned across multiple columns, while\nlazy horizontal grids have the same behavior on the horizontal axis.\n\n### Create a scrollable grid\n\nThe following code creates a horizontal scrolling grid with three columns:\n\n\n```kotlin\n@Composable\nfun ScrollingGrid() {\n val itemsList = (0..15).toList()\n\n val itemModifier = Modifier\n .border(1.dp, Color.Blue)\n .width(80.dp)\n .wrapContentSize()\n\n LazyHorizontalGrid(\n rows = GridCells.Fixed(3),\n horizontalArrangement = Arrangement.spacedBy(16.dp),\n verticalArrangement = Arrangement.spacedBy(16.dp)\n ) {\n items(itemsList) {\n Text(\"Item is $it\", itemModifier)\n }\n\n item {\n Text(\"Single item\", itemModifier)\n }\n }\n}https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/compose/snippets/src/main/java/com/example/compose/snippets/lists/LazyListSnippets.kt#L835-L857\n```\n\n\u003cbr /\u003e\n\n### Key points about the code\n\n- The `LazyHorizontalGrid` composable determines the horizontal orientation of the grid.\n - To create a vertical grid, use the `LazyVerticalGrid` instead.\n- The `rows` property specifies how to arrange the grid content.\n - For a vertical grid, use the `columns` property to specify the arrangement.\n- [`items(itemsList)`](/reference/kotlin/androidx/compose/foundation/lazy/LazyListScope#items(kotlin.Int,kotlin.Function1,kotlin.Function1,kotlin.Function2)) adds `itemsList` to `LazyHorizontalGrid`. The lambda renders a [`Text`](/reference/kotlin/androidx/compose/material/package-summary#Text(androidx.compose.ui.text.AnnotatedString,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.unit.TextUnit,androidx.compose.ui.text.font.FontStyle,androidx.compose.ui.text.font.FontWeight,androidx.compose.ui.text.font.FontFamily,androidx.compose.ui.unit.TextUnit,androidx.compose.ui.text.style.TextDecoration,androidx.compose.ui.text.style.TextAlign,androidx.compose.ui.unit.TextUnit,androidx.compose.ui.text.style.TextOverflow,kotlin.Boolean,kotlin.Int,kotlin.Int,kotlin.collections.Map,kotlin.Function1,androidx.compose.ui.text.TextStyle)) composable for each item and set the text to the item description.\n- [`item()`](/reference/kotlin/androidx/compose/foundation/lazy/LazyListScope#item(kotlin.Any,kotlin.Any,kotlin.Function1)) adds a single item to `LazyHorizontalGrid` while the lambda renders a single `Text` composable in a similar manner to `items()`.\n- [`GridCells.Fixed`](/reference/kotlin/androidx/compose/foundation/lazy/grid/GridCells.Fixed) defines the number of rows or columns.\n- To create a grid with as many rows as possible, set the number of rows using\n [`GridCells.Adaptive`](/reference/kotlin/androidx/compose/foundation/lazy/grid/GridCells.Adaptive).\n\n In the following code, the `20.dp` value\n specifies that every column is at least 20.dp, and all columns have equal\n widths. If the screen is 88.dp wide, there are 4 columns at 22.dp each.\n\n LazyVerticalGrid(\n columns = GridCells.Adaptive(minSize = 20.dp)\n )\n\nResults\n-------\n\n\u003cbr /\u003e\n\n**Figure 1.** A horizontal scrollable grid using `LazyHorizontalGrid`.\n\n\u003cbr /\u003e\n\nCollections that contain this guide\n-----------------------------------\n\nThis guide is part of these curated Quick Guide collections that cover\nbroader Android development goals: \n\n### Display a list or grid\n\nLists and grids allow your app to display collections in a visually pleasing form that's easy for users to consume. \n[Quick guide collection](/develop/ui/compose/quick-guides/collections/display-a-list-or-grid) \n\n### Display interactive components\n\nLearn how composable functions can enable you to easily create beautiful UI components based on the Material Design design system. \n[Quick guide collection](/develop/ui/compose/quick-guides/collections/display-interactive-components) \n\n### Compose basics (video collection)\n\nThis series of videos introduces various Compose APIs, quickly showing you what's available and how to use them. \n[Quick guide collection](/develop/ui/compose/quick-guides/collections/compose-basics) \n\nHave questions or feedback\n--------------------------\n\nGo to our frequently asked questions page and learn about quick guides or reach out and let us know your thoughts. \n[Go to FAQ](/quick-guides/faq) [Leave feedback](https://issuetracker.google.com/issues/new?component=1573691&template=1993320)"]]