Moves relay color filters to a singleton

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt

@@ -37,8 +37,6 @@ 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.graphics.ColorFilter
-import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.layout.onSizeChanged
@@ -66,6 +64,7 @@ import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.RelayIconFilter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -538,7 +537,7 @@ private fun RelayBadges(baseNote: Note) {
 }
 
 @Composable
-private fun RenderRelay(dirtyUrl: String) {
+fun RenderRelay(dirtyUrl: String) {
     val uri = LocalUriHandler.current
     val website = remember {
         val cleanUrl = dirtyUrl.removePrefix("wss://").removePrefix("ws://")
@@ -556,10 +555,6 @@ private fun RenderRelay(dirtyUrl: String) {
             .clickable(onClick = { uri.openUri(website) })
     }
 
-    val colorFilter = remember {
-        ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0.5f) })
-    }
-
     val iconModifier = remember {
         Modifier
             .size(15.dp)
@@ -574,7 +569,7 @@ private fun RenderRelay(dirtyUrl: String) {
             robotSize = 15.dp,
             model = iconUrl,
             contentDescription = stringResource(id = R.string.relay_icon),
-            colorFilter = colorFilter,
+            colorFilter = RelayIconFilter,
             modifier = iconModifier.background(MaterialTheme.colors.background)
         )
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -57,8 +57,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.ColorFilter
-import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.graphics.luminance
 import androidx.compose.ui.layout.ContentScale
@@ -131,6 +129,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelHeader
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ReportNoteDialog
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import com.vitorpamplona.amethyst.ui.theme.Following
+import com.vitorpamplona.amethyst.ui.theme.RelayIconFilter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -1936,9 +1935,6 @@ private fun RelayIconCompose(url: String) {
             .clip(shape = CircleShape)
             .clickable(onClick = { uri.openUri("https://$url") })
     }
-    val colorFilter = remember {
-        ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0.5f) })
-    }
 
     Box(boxModifier) {
         RobohashFallbackAsyncImage(
@@ -1946,7 +1942,7 @@ private fun RelayIconCompose(url: String) {
             robotSize = 15.dp,
             model = model,
             contentDescription = stringResource(R.string.relay_icon),
-            colorFilter = colorFilter,
+            colorFilter = RelayIconFilter,
             modifier = iconModifier.background(MaterialTheme.colors.background)
         )
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/VideoScreen.kt

@@ -7,7 +7,6 @@ import androidx.compose.animation.Crossfade
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -47,12 +46,8 @@ 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.graphics.ColorFilter
-import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.platform.LocalLifecycleOwner
-import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -73,7 +68,6 @@ import com.vitorpamplona.amethyst.ui.actions.NewMediaModel
 import com.vitorpamplona.amethyst.ui.actions.NewMediaView
 import com.vitorpamplona.amethyst.ui.actions.NewPostView
 import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
-import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.dal.VideoFeedFilter
 import com.vitorpamplona.amethyst.ui.navigation.Route
 import com.vitorpamplona.amethyst.ui.note.FileHeaderDisplay
@@ -82,6 +76,7 @@ import com.vitorpamplona.amethyst.ui.note.LikeReaction
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
 import com.vitorpamplona.amethyst.ui.note.NoteDropDownMenu
 import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.RenderRelay
 import com.vitorpamplona.amethyst.ui.note.ViewCountReaction
 import com.vitorpamplona.amethyst.ui.note.ZapReaction
 import com.vitorpamplona.amethyst.ui.screen.FeedEmpty
@@ -317,35 +312,13 @@ private fun RenderVideoOrPictureNote(
 @Composable
 private fun RelayBadges(baseNote: Note) {
     val noteRelaysState by baseNote.live().relays.observeAsState()
-    val noteRelays = noteRelaysState?.note?.relays ?: emptySet()
-
-    var expanded by remember { mutableStateOf(false) }
-
-    val relaysToDisplay = noteRelays
-
-    val uri = LocalUriHandler.current
+    val noteRelays = remember(noteRelaysState) {
+        noteRelaysState?.note?.relays ?: emptySet()
+    }
 
     FlowRow() {
-        relaysToDisplay.forEach {
-            val url = it.removePrefix("wss://").removePrefix("ws://")
-            Box(
-                Modifier
-                    .size(15.dp)
-                    .padding(1.dp)
-            ) {
-                RobohashFallbackAsyncImage(
-                    robot = "https://$url/favicon.ico",
-                    robotSize = 15.dp,
-                    model = "https://$url/favicon.ico",
-                    contentDescription = stringResource(id = R.string.relay_icon),
-                    colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }),
-                    modifier = Modifier
-                        .fillMaxSize(1f)
-                        .clip(shape = CircleShape)
-                        .background(MaterialTheme.colors.background)
-                        .clickable(onClick = { uri.openUri("https://$url") })
-                )
-            }
+        noteRelays.forEach { dirtyUrl ->
+            RenderRelay(dirtyUrl)
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/theme/Color.kt

@@ -1,6 +1,8 @@
 package com.vitorpamplona.amethyst.ui.theme
 
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.ColorMatrix
 
 val Purple200 = Color(0xFFBB86FC)
 val Purple500 = Color(0xFF6200EE)
@@ -15,3 +17,5 @@ val FollowsFollow = Color.Yellow
 val NIP05Verified = Color.Blue
 
 val WarningColor = Color(0xFFC62828)
+
+val RelayIconFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0.5f) })