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How to display an adaptive icon in Jetpack Compose
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package com.thomaskuenneth.sandbox | |
import android.graphics.Bitmap | |
import android.graphics.Canvas | |
import android.os.Bundle | |
import androidx.activity.ComponentActivity | |
import androidx.activity.compose.setContent | |
import androidx.compose.foundation.Image | |
import androidx.compose.foundation.layout.* | |
import androidx.compose.material.MaterialTheme | |
import androidx.compose.material.Surface | |
import androidx.compose.material.Text | |
import androidx.compose.runtime.Composable | |
import androidx.compose.ui.Alignment | |
import androidx.compose.ui.Modifier | |
import androidx.compose.ui.graphics.asImageBitmap | |
import androidx.compose.ui.platform.LocalContext | |
import androidx.compose.ui.unit.dp | |
import androidx.core.content.res.ResourcesCompat | |
import com.thomaskuenneth.sandbox.ui.theme.SandboxTheme | |
class MainActivity : ComponentActivity() { | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContent { | |
SandboxTheme { | |
Surface(color = MaterialTheme.colors.background) { | |
Sandbox() | |
} | |
} | |
} | |
} | |
} | |
@Composable | |
fun Sandbox() { | |
ResourcesCompat.getDrawable( | |
LocalContext.current.resources, | |
R.mipmap.ic_launcher, LocalContext.current.theme | |
)?.let { drawable -> | |
val bitmap = Bitmap.createBitmap( | |
drawable.intrinsicWidth, drawable.intrinsicHeight, | |
Bitmap.Config.ARGB_8888 | |
) | |
val canvas = Canvas(bitmap) | |
drawable.setBounds(0, 0, canvas.width, canvas.height) | |
drawable.draw(canvas) | |
Column( | |
modifier = Modifier | |
.fillMaxSize() | |
.padding(8.dp), | |
verticalArrangement = Arrangement.Center, | |
horizontalAlignment = Alignment.CenterHorizontally | |
) { | |
Image( | |
// painter = painterResource(R.mipmap.ic_launcher), | |
bitmap = bitmap.asImageBitmap(), | |
"An image", | |
modifier = Modifier.requiredSize(96.dp) | |
) | |
Text("Hello Image") | |
} | |
} | |
} |
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