MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.animation.*
import androidx.compose.animation.core.FastOutSlowInEasing
import androidx.compose.animation.core.LinearOutSlowInEasing
import androidx.compose.animation.core.tween
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.IntOffset
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
class MainActivity : AppCompatActivity() {
@ExperimentalAnimationApi
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
MainContent()
}
}
@ExperimentalAnimationApi
@Composable
fun MainContent(){
val longtext = "Lorem Ipsum is simply dummy text of the printing" +
" and typesetting industry. Lorem Ipsum has been the" +
" industry's standard dummy text ever since the 1500s," +
" when an unknown printer took a galley of type and" +
" scrambled it to make a type specimen book."
val isVisible = remember { mutableStateOf(true) }
Column(
modifier = Modifier
.background(Color(0xFFF5F5F5))
.padding(16.dp)
.fillMaxSize(),
verticalArrangement = Arrangement.spacedBy(8.dp)
){
Button(
onClick = {
isVisible.value = !isVisible.value
},
) {
Text(if (isVisible.value)"Hide" else "Show")
}
AnimatedVisibility(
visible = isVisible.value,
enter = slideIn(
initialOffset = {
fullSize -> IntOffset(
fullSize.width / 2,
fullSize.height/2
)
},
tween(200, easing = LinearOutSlowInEasing)
),
exit = slideOut(
targetOffset = {
fullSize -> IntOffset(
-fullSize.width/2,
fullSize.height/2
)
},
tween(200, easing = FastOutSlowInEasing)
)
) {
Box(
modifier = Modifier
.clip(RoundedCornerShape(12.dp))
.background(Color(0xFFD2691E))
.padding(16.dp)
.fillMaxSize()
) {
Text(
text = longtext,
fontSize = 35.sp,
fontWeight = FontWeight.Bold,
textAlign = TextAlign.Center,
fontFamily = FontFamily.Cursive,
color = Color(0xFF58111A),
modifier = Modifier.align(Alignment.Center)
)
}
}
}
}
@Preview
@Composable
fun ComposablePreview(){
//MainContent()
}
}
- jetpack compose - Animate content size
- jetpack compose - FadeIn FadeOut animation
- jetpack compose - ExpandIn ShrinkOut animation
- jetpack compose - Infinite repeatable animation
- jetpack compose - Canvas withTransform
- jetpack compose - Canvas inset
- jetpack compose - Draw arc on canvas
- jetpack compose - Double tap listener
- jetpack compose - Long press listener
- jetpack compose - Tap listener
- jetpack compose - Dragging
- jetpack compose - Multiple draggable objects
- jetpack compose - Swiping
- jetpack compose - Outlined Button
- jetpack compose - TextButton