Improve typing indicator

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/ChatScreen.kt

@@ -188,13 +188,12 @@ fun ChatScreen(
         topBar = {
             TopAppBar(
                 title = {
-                    Column(
+                    Column(Modifier.fillMaxWidth()) {
-                        horizontalAlignment = Alignment.CenterHorizontally
-                    ) {
                         Text(
                             text = panelState.title,
                             style = MaterialTheme.typography.titleLarge
                         )
+
                         AnimatedContent(
                             targetState = currentTypingUsers.isNotEmpty(),
                             transitionSpec = {
@@ -207,9 +206,6 @@ fun ChatScreen(
                                     typingUsers = currentTypingUsers.map { it.username },
                                     modifier = Modifier.padding(top = 2.dp)
                                 )
-                            } else {
-                                // Empty space to maintain height
-                                Box(modifier = Modifier.height(0.dp))
                             }
                         }
                     }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/PublicChatPanel.kt

@@ -29,7 +29,7 @@ class PublicChatPanel(
         scope.launch {
             typingHandler.typingUsers.collect { users ->
                 Logger.d("PublicChatPanel", "Typing users updated in handler: ${users.map { it.username }}")
-                updateState { it.copy(typingUsers = users) }
+                updateState { it.copy(typingUsers = users.filter { it.userId != currentUserId }) }
             }
         }
     }
@@ -58,7 +58,7 @@ class PublicChatPanel(
             }
             setHasMoreMessages(false) // TODO: Implement has_more from API
             messagesLoaded = true
-        } catch (e: Exception) {
+        } catch (_: Exception) {
             // Handle error
         } finally {
             setLoading(false)
@@ -84,7 +84,7 @@ class PublicChatPanel(
                 }
             }
             setHasMoreMessages(false) // TODO: Implement has_more from API
-        } catch (e: Exception) {
+        } catch (_: Exception) {
             // Handle error
         } finally {
             setLoadingMore(false)

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/TypingIndicator.kt

@@ -4,9 +4,12 @@ import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.infiniteRepeatable
 import androidx.compose.animation.core.keyframes
 import androidx.compose.animation.core.rememberInfiniteTransition
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.MaterialTheme
@@ -16,7 +19,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.unit.dp
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
@@ -63,67 +65,54 @@ private fun formatTypingText(typingUsers: List<String>): String {
 @Composable
 private fun TypingDots() {
     val infiniteTransition = rememberInfiniteTransition(label = "typing_dots")
+    val duration = 1000
+    val initialScale = 1f
+    val targetScale = 1.3f
 
-    val dot1Alpha by infiniteTransition.animateFloat(
+    // Функция-хелпер для создания анимации с задержкой
-        initialValue = 0.3f,
+    @Composable
-        targetValue = 1f,
+    fun animateDotScale(delay: Int) = infiniteTransition.animateFloat(
+        initialValue = initialScale,
+        targetValue = initialScale, // Возвращаемся в начало
         animationSpec = infiniteRepeatable(
             animation = keyframes {
-                durationMillis = 1400
+                durationMillis = duration
-                0.3f at 0
+                initialScale at delay // Начало подъема
-                1f at 200
+                targetScale at delay + 200 // Пик
-                0.3f at 400
+                initialScale at delay + 400 // Возврат
+                initialScale at duration // Удержание до конца цикла
             }
         ),
-        label = "dot1"
+        label = "dot_scale"
     )
 
-    val dot2Alpha by infiniteTransition.animateFloat(
+    val dot1Scale by animateDotScale(delay = 0)
-        initialValue = 0.3f,
+    val dot2Scale by animateDotScale(delay = 200)
-        targetValue = 1f,
+    val dot3Scale by animateDotScale(delay = 400)
-        animationSpec = infiniteRepeatable(
-            animation = keyframes {
-                durationMillis = 1400
-                0.3f at 200
-                1f at 400
-                0.3f at 600
-            }
-        ),
-        label = "dot2"
-    )
 
-    val dot3Alpha by infiniteTransition.animateFloat(
+    Row(
-        initialValue = 0.3f,
+        verticalAlignment = Alignment.CenterVertically,
-        targetValue = 1f,
+        horizontalArrangement = Arrangement.spacedBy(2.dp) // Вместо Spacer
-        animationSpec = infiniteRepeatable(
+    ) {
-            animation = keyframes {
+        Dot(scale = dot1Scale, maxScale = targetScale)
-                durationMillis = 1400
+        Dot(scale = dot2Scale, maxScale = targetScale)
-                0.3f at 400
+        Dot(scale = dot3Scale, maxScale = targetScale)
-                1f at 600
-                0.3f at 800
-            }
-        ),
-        label = "dot3"
-    )
-
-    Row(verticalAlignment = Alignment.CenterVertically) {
-        Dot(alpha = dot1Alpha)
-        Spacer(modifier = Modifier.width(2.dp))
-        Dot(alpha = dot2Alpha)
-        Spacer(modifier = Modifier.width(2.dp))
-        Dot(alpha = dot3Alpha)
     }
 }
 
 @Composable
-private fun Dot(alpha: Float) {
+@Suppress("SameParameterValue")
-    Surface(
+private fun Dot(maxScale: Float, scale: Float) {
-        modifier = Modifier
+    Box(
-            .width(4.dp)
+        modifier = Modifier.size(4.dp * maxScale),
-            .height(4.dp)
+        contentAlignment = Alignment.Center
-            .alpha(alpha),
+    ) {
-        shape = CircleShape,
+        Surface(
-        color = MaterialTheme.colorScheme.primary
+            modifier = Modifier
-    ) {}
+                .width(4.dp * scale)
+                .height(4.dp * scale),
+            shape = CircleShape,
+            color = MaterialTheme.colorScheme.primary
+        ) {}
+    }
 }
-