184 lines
4.9 KiB
Markdown
184 lines
4.9 KiB
Markdown
<!---
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This is the API of version 1.2.0
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-->
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# Column
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A Column will show each child below the previous children. It's similar to a LinearLayout with vertical orientation.
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<p align="left">
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<img src ="{{ site.images }}/layout/column/ColumnExample.png" height=100 width=300 />
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</p>
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```kotlin
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@Composable
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fun ColumnExample() {
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Column {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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## Content Alignment
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### Horizontal
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You can use **horizontalAlignment** to set the horizontal alignment of the content in the Column
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=== "Alignment.Start"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/start.png" height=100 width=300 style="border: 1px solid black;" />
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(horizontalAlignment = Alignment.Start, modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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=== "Alignment.CenterHorizontally"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/centerhorizontal.png" height=100 width=300 style="border: 1px solid black;" />
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(horizontalAlignment = Alignment.CenterHorizontally, modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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=== "Alignment.End"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/end.png" height=100 width=300 style="border: 1px solid black;" />
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(horizontalAlignment = Alignment.End, modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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You can also use the *align* modifier:
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=== "Modifier.align(Alignment.Start)"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/modifierStart.png" height=100 width=300 style="border: 1px solid black;" />
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2", modifier = Modifier.align(Alignment.Start))
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}
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}
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```
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=== "Modifier.align(Alignment.CenterHorizontally)"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/modifierCenterH.png" height=100 width=300 style="border: 1px solid black;" />
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2",modifier = Modifier.align(Alignment.CenterHorizontally))
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}
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}
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```
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=== "Modifier.align(Alignment.End)"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/modifierEnd.png" height=100 width=300 style="border: 1px solid black;"/>
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</p>
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```kotlin
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@Composable
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fun ColumnCenterHorizontal() {
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Column(modifier = Modifier.width(200.dp)) {
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Text("Hello World!")
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Text("Hello World!2",modifier = Modifier.align(Alignment.End))
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}
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}
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```
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### Vertical
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You can use **verticalArrangement** to set the vertical alignment of the content in the Column
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=== "Arrangement.Top"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/top.png" height=100 width=300 style="border: 1px solid black;"/>
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</p>
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```kotlin
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@Composable
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fun ColumnVerticalTop() {
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Column(verticalArrangement = Arrangement.Top, modifier = Modifier.height(100.dp).background(Color.LightGray)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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=== "Arrangement.Center"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/vcenter.png" height=100 width=300 style="border: 1px solid black;"/>
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</p>
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```kotlin
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@Composable
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fun ColumnVerticalCenter() {
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Column(verticalArrangement = Arrangement.Center, modifier = Modifier.height(100.dp).background(Color.LightGray)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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=== "Arrangement.Bottom"
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<p align="left">
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<img src ="{{ site.images }}/layout/column/vbottom.png" height=100 width=300 style="border: 1px solid black;"/>
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</p>
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```kotlin
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@Composable
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fun ColumnVerticalBottom() {
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Column(verticalArrangement = Arrangement.Bottom, modifier = Modifier.height(100.dp).background(Color.LightGray)) {
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Text("Hello World!")
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Text("Hello World!2")
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}
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}
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```
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## See also:
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* [Official Docs](https://developer.android.com/reference/kotlin/androidx/compose/foundation/layout/package-summary#column)
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* [Full Example Code]({{ site.samplefolder }}/layout/ColumnExample.kt)
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