Improving reply screen to clarify which users will be notified.

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -26,6 +26,7 @@ import androidx.compose.material.icons.outlined.Bolt
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
@@ -47,6 +48,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -58,9 +60,8 @@ import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.ui.components.*
-import com.vitorpamplona.amethyst.ui.note.ReplyInformation
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.TextSpinner
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.UserLine
@@ -145,10 +146,8 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                 .fillMaxWidth()
                                 .verticalScroll(scroolState)
                         ) {
-                            if (postViewModel.replyTos != null && baseReplyTo?.event is TextNoteEvent) {
+                            Notifying(postViewModel.mentions) {
-                                ReplyInformation(postViewModel.replyTos, postViewModel.mentions, account, "✖ ") {
+                                postViewModel.removeFromReplyList(it)
-                                    postViewModel.removeFromReplyList(it)
-                                }
                             }
 
                             OutlinedTextField(
@@ -345,6 +344,47 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun Notifying(baseMentions: List<User>?, onClick: (User) -> Unit) {
+    val mentions = baseMentions?.toSet()
+
+    FlowRow(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(horizontal = 10.dp)) {
+        if (!mentions.isNullOrEmpty()) {
+            Text(
+                stringResource(R.string.reply_notify),
+                fontWeight = FontWeight.Bold,
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+
+            mentions.forEachIndexed { idx, user ->
+                val innerUserState by user.live().metadata.observeAsState()
+                val innerUser = innerUserState?.user
+
+                innerUser?.let { myUser ->
+                    Spacer(modifier = Modifier.width(5.dp))
+
+                    Button(
+                        shape = RoundedCornerShape(20.dp),
+                        colors = ButtonDefaults.buttonColors(
+                            backgroundColor = MaterialTheme.colors.primary.copy(alpha = 0.32f)
+                        ),
+                        onClick = {
+                            onClick(myUser)
+                        }
+                    ) {
+                        Text(
+                            "✖ ${myUser.toBestDisplayName()}",
+                            color = Color.White,
+                            textAlign = TextAlign.Center
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
 @Composable
 private fun AddPollButton(
     isPollActive: Boolean,

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt

@@ -198,8 +198,8 @@ open class NewPostViewModel : ViewModel() {
         }
     }
 
-    open fun removeFromReplyList(it: User) {
+    open fun removeFromReplyList(userToRemove: User) {
-        mentions = mentions?.minus(it)
+        mentions = mentions?.filter { it != userToRemove }
     }
 
     open fun updateMessage(it: TextFieldValue) {

app/src/main/res/values/strings.xml

@@ -394,4 +394,6 @@
     <string name="app_notification_zaps_channel_message">%1$s sats</string>
     <string name="app_notification_zaps_channel_message_from">From %1$s</string>
     <string name="app_notification_zaps_channel_message_for">for %1$s</string>
+
+    <string name="reply_notify">Notify: </string>
 </resources>