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Caching images that cause errors and avoid calling them again.

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This commit is contained in:
Vitor Pamplona 2023-04-20 17:18:53 -04:00
parent fe6ef1df0a
commit cca7a10322
1 changed files with 44 additions and 24 deletions
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68
app/src/main/java/com/vitorpamplona/amethyst/ui/components/RobohashAsyncImage.kt
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@ -50,11 +50,13 @@ fun RobohashAsyncImage(
}
}
var imageErrors = setOf<String>()
@Composable
fun RobohashFallbackAsyncImage(
robot: String,
robotSize: Dp,
model: String?,
model: String,
contentDescription: String?,
modifier: Modifier = Modifier,
alignment: Alignment = Alignment.Center,
@ -63,30 +65,47 @@ fun RobohashFallbackAsyncImage(
colorFilter: ColorFilter? = null,
filterQuality: FilterQuality = DrawScope.DefaultFilterQuality
) {
val context = LocalContext.current
val painter = with(LocalDensity.current) {
rememberAsyncImagePainter(
model = Robohash.imageRequest(
context,
robot,
Size(robotSize.roundToPx(), robotSize.roundToPx())
if (imageErrors.contains(model)) {
RobohashAsyncImage(
robot = robot,
robotSize = robotSize,
contentDescription = contentDescription,
modifier = modifier,
alignment = alignment,
contentScale = contentScale,
alpha = alpha,
colorFilter = colorFilter,
filterQuality = filterQuality
)
} else {
val context = LocalContext.current
val painter = with(LocalDensity.current) {
rememberAsyncImagePainter(
model = Robohash.imageRequest(
context,
robot,
Size(robotSize.roundToPx(), robotSize.roundToPx())
)
)
}
AsyncImage(
model = model,
contentDescription = contentDescription,
modifier = modifier,
placeholder = painter,
fallback = painter,
error = painter,
alignment = alignment,
contentScale = contentScale,
alpha = alpha,
colorFilter = colorFilter,
filterQuality = filterQuality,
onError = {
imageErrors = imageErrors + model
}
)
}
AsyncImage(
model = model,
contentDescription = contentDescription,
modifier = modifier,
placeholder = painter,
fallback = painter,
error = painter,
alignment = alignment,
contentScale = contentScale,
alpha = alpha,
colorFilter = colorFilter,
filterQuality = filterQuality
)
}
@Composable
@ -101,7 +120,8 @@ fun RobohashAsyncImageProxy(
colorFilter: ColorFilter? = null,
filterQuality: FilterQuality = DrawScope.DefaultFilterQuality
) {
if (model.url == null) {
val proxy = model.proxyUrl()
if (proxy == null) {
RobohashAsyncImage(
robot = robot,
robotSize = model.size,
@ -117,7 +137,7 @@ fun RobohashAsyncImageProxy(
RobohashFallbackAsyncImage(
robot = robot,
robotSize = model.size,
model = model.proxyUrl(),
model = proxy,
contentDescription = contentDescription,
modifier = modifier,
alignment = alignment,