Try some stuff on room list and avatar...

libraries/avatar/.gitignore

@@ -0,0 +1 @@
+/build

libraries/avatar/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    id("io.element.android-compose")
+}
+
+android {
+    namespace = "io.element.android.x.libraries.avatar"
+}
+
+dependencies {
+    implementation(project(":libraries:matrix"))
+    implementation(libs.coil.compose)
+}

libraries/avatar/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

libraries/avatar/src/androidTest/java/io/element/android/x/avatar/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package io.element.android.x.avatar
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("io.element.android.x.avatar.test", appContext.packageName)
+    }
+}

libraries/avatar/src/main/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

libraries/avatar/src/main/java/io/element/android/x/avatar/Avatar.kt

@@ -0,0 +1,33 @@
+package io.element.android.x.avatar
+
+import android.util.Log
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.dp
+import coil.compose.rememberAsyncImagePainter
+
+/**
+ * TODO fallback Avatar
+ */
+@Composable
+fun Avatar(avatarData: AvatarData) {
+    Image(
+        painter = rememberAsyncImagePainter(
+            model = avatarData.url,
+            onError = {
+                Log.e("TAG", "Error $it\n${it.result}", it.result.throwable)
+            }),
+        contentDescription = null,
+        modifier = Modifier
+            .size(avatarData.size)
+            .clip(CircleShape)
+            .border(1.5.dp, MaterialTheme.colorScheme.primary, CircleShape)
+    )
+}
+

libraries/avatar/src/main/java/io/element/android/x/avatar/AvatarData.kt

@@ -0,0 +1,10 @@
+package io.element.android.x.avatar
+
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+
+data class AvatarData(
+    val url: String,
+    val size: Dp = 48.dp
+)
+

libraries/avatar/src/main/java/io/element/android/x/avatar/AvatarFetcher.kt

@@ -0,0 +1,41 @@
+package io.element.android.x.avatar
+
+import coil.ImageLoader
+import coil.fetch.FetchResult
+import coil.fetch.Fetcher
+import coil.request.Options
+import io.element.android.x.matrix.MatrixClient
+import org.matrix.rustcomponents.sdk.mediaSourceFromUrl
+
+class AvatarFetcher(
+    private val matrixClient: MatrixClient,
+    private val avatarData: AvatarData,
+    private val options: Options,
+    private val imageLoader: ImageLoader
+) :
+    Fetcher {
+
+    override suspend fun fetch(): FetchResult? {
+        val mediaSource = mediaSourceFromUrl(avatarData.url)
+        val mediaContent = matrixClient.loadMediaContentForSource(mediaSource)
+        return mediaContent.fold(
+            { mediaContent ->
+                val byteArray = mediaContent.toUByteArray().toByteArray()
+                val fetcher = imageLoader.components.newFetcher(byteArray, options, imageLoader)
+                fetcher?.first?.fetch()
+            },
+            {null}
+        )
+    }
+
+    class Factory(private val matrixClient: MatrixClient) : Fetcher.Factory<AvatarData> {
+
+        override fun create(
+            data: AvatarData,
+            options: Options,
+            imageLoader: ImageLoader
+        ): Fetcher? {
+            return AvatarFetcher(matrixClient, data, options, imageLoader)
+        }
+    }
+}

libraries/avatar/src/test/java/io/element/android/x/avatar/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package io.element.android.x.avatar
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

libraries/designsystem/src/main/java/io/element/android/x/designsystem/Color.kt

@@ -8,4 +8,6 @@ val Pink80 = Color(0xFFEFB8C8)
 
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFF7D5260)
+val Pink40 = Color(0xFF7D5260)
+
+val LightGrey = Color(0x993C3C43)

libraries/matrix/src/main/java/io/element/android/x/matrix/room/RoomSummary.kt

@@ -18,7 +18,7 @@ sealed interface RoomSummary {
 
 data class RoomSummaryDetails(
     val roomId: RoomId,
-    val name: String?,
+    val name: String,
     val isDirect: Boolean,
     val avatarURLString: String?,
     val lastMessage: CharSequence?,

libraries/matrix/src/main/java/io/element/android/x/matrix/room/RoomSummaryDataSource.kt

@@ -123,7 +123,7 @@ internal class RustRoomSummaryDataSource(
         return RoomSummary.Filled(
             details = RoomSummaryDetails(
                 roomId = RoomId(identifier),
-                name = room.name(),
+                name = room.name() ?: identifier,
                 isDirect = room.isDm() ?: false,
                 avatarURLString = room.fullRoom()?.avatarUrl(),
                 unreadNotificationCount = room.unreadNotifications().notificationCount(),