MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.animation.animateColor
import androidx.compose.animation.core.*
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Favorite
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
MainContent()
}
}
@Composable
fun MainContent(){
val infiniteTransition = rememberInfiniteTransition()
val color by infiniteTransition.animateColor(
initialValue = Color(0xFFED2939),
targetValue = Color(0xFF5B3256),
animationSpec = infiniteRepeatable(
animation = tween(
durationMillis = 3000,
easing = FastOutSlowInEasing
),
repeatMode = RepeatMode.Reverse
)
)
Column(
modifier = Modifier
.fillMaxSize()
.background(Color(0xFFF8B878))
.padding(16.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
) {
Icon(
Icons.Filled.Favorite,
contentDescription = "Localized description",
Modifier
.size(300.dp),
tint = Color(color.value)
)
}
}
@Preview
@Composable
fun ComposablePreview(){
//MainContent()
}
}
- jetpack compose - AnimateColorAsState
- jetpack compose - AnimateColorAsState duration
- jetpack compose - AnimateDpAsState
- jetpack compose - AnimateOffsetAsState
- jetpack compose - LazyColumn add remove item
- jetpack compose - LazyColumn selectable
- jetpack compose - Box background color
- jetpack compose - Box rounded corners
- jetpack compose - Box center
- jetpack compose - Box vs Surface
- jetpack compose - Column center
- jetpack compose - Column background color
- jetpack compose - Column scrollable
- jetpack compose - Row spacing
- jetpack compose - Row scrolling