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Merge pull request #18 from jhg3410/feature/detail-gradient
영화 상세 화면 gradient 효과 부여
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Original file line number | Diff line number | Diff line change |
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package com.jik.core.ui.palette | ||
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import androidx.compose.runtime.Composable | ||
import androidx.compose.ui.graphics.Color | ||
import androidx.compose.ui.graphics.toArgb | ||
import androidx.compose.ui.platform.LocalContext | ||
import androidx.core.graphics.drawable.toBitmap | ||
import androidx.palette.graphics.Palette | ||
import coil.compose.AsyncImagePainter | ||
import coil.compose.rememberAsyncImagePainter | ||
import coil.request.ImageRequest | ||
import coil.size.Size | ||
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@Composable | ||
fun ExtractRepresentativeColor(imageUrl: String, onColorExtracted: (Color) -> Unit) { | ||
val painter = rememberAsyncImagePainter( | ||
model = ImageRequest.Builder(LocalContext.current) | ||
.data(imageUrl) | ||
.size(Size.ORIGINAL) | ||
.allowHardware(false) | ||
.build() | ||
) | ||
val painterState = painter.state | ||
val defaultColor = Color.Transparent.toArgb() | ||
if (painterState is AsyncImagePainter.State.Success) { | ||
val bitmap = painterState.result.drawable.toBitmap() | ||
Palette.from(bitmap).generate { palette -> | ||
palette?.let { | ||
val vibrantColor = it.getVibrantColor(defaultColor) | ||
if (vibrantColor != defaultColor) { | ||
onColorExtracted(Color(vibrantColor)) | ||
} else { | ||
onColorExtracted(Color(it.getDominantColor(defaultColor))) | ||
} | ||
} | ||
} | ||
} | ||
} |
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