MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.graphics.Color
import androidx.compose.material.Text
import androidx.compose.material.TopAppBar
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.RectangleShape
import androidx.compose.ui.graphics.SolidColor
import androidx.compose.ui.unit.dp
class MainActivity : AppCompatActivity() {
override fun onCreate(savedObjectState: Bundle?) {
super.onCreate(savedObjectState)
setContent {
GetScaffold()
}
}
@Composable
fun GetScaffold() {
Scaffold(
topBar = {
TopAppBar(
title = {
Text(
text = "Compose - Background Brush"
)
},
backgroundColor = Color(0xFF1ca9c9),
)
},
content = { MainContent() },
)
}
@Composable
fun MainContent(){
Column(
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.spacedBy(12.dp),
modifier = Modifier.padding(12.dp)
) {
Box(modifier = Modifier
.background(
brush = SolidColor(Color.LightGray),
shape = RectangleShape,
alpha = 0.5F
)
.fillMaxWidth()
.weight(1F)
.padding(12.dp)
){
Text(text = "Background solid color brush," +
" rectangle shape, alpha 0.5F")
}
Box(modifier = Modifier
.background(
brush = SolidColor(Color.Blue),
shape = RoundedCornerShape(24.dp),
alpha = 0.25F
)
.fillMaxWidth()
.weight(2F)
.padding(12.dp)
){
Text(text = "Background solid color brush," +
" rounded rectangle shape, alpha 0.25F")
}
Box(modifier = Modifier
.background(
brush = Brush.horizontalGradient(
listOf(Color.Blue,Color.Red)),
shape = RoundedCornerShape(24.dp),
alpha = 0.25F
)
.fillMaxWidth()
.weight(3F)
.padding(12.dp)
){
Text(text = "Background horizontal gradient color brush," +
" rounded rectangle shape, alpha 0.25F")
}
}
}
}
- jetpack compose - Row gravity
- jetpack compose - Row overflow
- jetpack compose - Column align bottom
- jetpack compose - Box content alignment
- jetpack compose - Box gravity
- jetpack compose - Card border
- jetpack compose - Card padding
- jetpack compose - ModalDrawer example
- jetpack compose - How to use ModalDrawer
- jetpack compose - TopAppBar actions
- jetpack compose - Room add remove update
- jetpack compose - How to use WebView
- jetpack compose - WebView ProgressIndicator
- jetpack compose - WebView progress percentage
- jetpack compose - Backdrop scaffold