Use forwardingPainter to add colour to placeholder graphics

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/composable/widgets/coil/forwardingPainter.kt

@@ -0,0 +1,60 @@
+package ac.aux.compose.ui.composable.widgets.coil
+
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.DefaultAlpha
+import androidx.compose.ui.graphics.drawscope.DrawScope
+import androidx.compose.ui.graphics.painter.Painter
+
+/**
+ * https://gist.github.com/colinrtwhite/c2966e0b8584b4cdf0a5b05786b20ae1
+ */
+fun forwardingPainter(
+    painter: Painter,
+    alpha: Float = DefaultAlpha,
+    colorFilter: ColorFilter? = null,
+    onDraw: DrawScope.(ForwardingDrawInfo) -> Unit = DefaultOnDraw,
+): Painter = ForwardingPainter(painter, alpha, colorFilter, onDraw)
+
+data class ForwardingDrawInfo(
+    val painter: Painter,
+    val alpha: Float,
+    val colorFilter: ColorFilter?,
+)
+
+private class ForwardingPainter(
+    private val painter: Painter,
+    private var alpha: Float,
+    private var colorFilter: ColorFilter?,
+    private val onDraw: DrawScope.(ForwardingDrawInfo) -> Unit,
+) : Painter() {
+
+    private var info = newInfo()
+
+    override val intrinsicSize get() = painter.intrinsicSize
+
+    override fun applyAlpha(alpha: Float): Boolean {
+        if (alpha != DefaultAlpha) {
+            this.alpha = alpha
+            this.info = newInfo()
+        }
+        return true
+    }
+
+    override fun applyColorFilter(colorFilter: ColorFilter?): Boolean {
+        if (colorFilter != null) {
+            this.colorFilter = colorFilter
+            this.info = newInfo()
+        }
+        return true
+    }
+
+    override fun DrawScope.onDraw() = onDraw(info)
+
+    private fun newInfo() = ForwardingDrawInfo(painter, alpha, colorFilter)
+}
+
+private val DefaultOnDraw: DrawScope.(ForwardingDrawInfo) -> Unit = { info ->
+    with(info.painter) {
+        draw(size, info.alpha, info.colorFilter)
+    }
+}

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/composable/widgets/feed/EventListView.kt

@@ -30,6 +30,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.BiasAbsoluteAlignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -130,6 +131,7 @@ private fun TextNoteFeedItem(
             horizontalArrangement = Arrangement.End,
             verticalAlignment = Alignment.CenterVertically
         ) {
+            // TODO: If we don't have the name of the author being replied too we shouldn't show this..
             Text(
                 "In reply to ",
                 style = MaterialTheme.typography.labelSmall
@@ -146,6 +148,7 @@ private fun TextNoteFeedItem(
             )
         }
     }
+
     ElevatedCard(
         modifier = Modifier.padding(
             horizontal = 10.dp

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/composable/widgets/profile/ProfileAvatar.kt

@@ -1,6 +1,7 @@
 package ac.aux.compose.ui.composable.widgets.profile
 
 import ac.aux.compose.database.model.Profile
+import ac.aux.compose.ui.composable.widgets.coil.forwardingPainter
 import ac.aux.compose.ui.theme.AuxTheme
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -16,6 +17,7 @@ import androidx.compose.runtime.Composable
 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.vector.rememberVectorPainter
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.tooling.preview.Preview
@@ -44,9 +46,19 @@ fun ProfileAvatar(publicKey: String, profile: Profile?) {
         )
     } else {
         // Load image...
-        val placeHolderGraphic = rememberVectorPainter(Icons.Default.Face5)
-        val fallbackGraphic = rememberVectorPainter(Icons.Default.Face5)
-        val errorGraphic = rememberVectorPainter(Icons.Default.FaceRetouchingOff)
+        val placeHolderGraphic = forwardingPainter(
+            painter = rememberVectorPainter(Icons.Default.Face5),
+            colorFilter = ColorFilter.tint(tintColor)
+        )
+
+        val fallbackGraphic = forwardingPainter(
+            painter = rememberVectorPainter(Icons.Default.Face5),
+            colorFilter = ColorFilter.tint(tintColor)
+        )
+        val errorGraphic = forwardingPainter(
+            painter = rememberVectorPainter(Icons.Default.FaceRetouchingOff),
+            colorFilter = ColorFilter.tint(tintColor)
+        )
 
         AsyncImage(
             model = profile.picture,