Add Android radio call controls and incoming overlay

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt

@@ -108,6 +108,7 @@ fun MemberListScreen(
                     isSelected = selectedMember?.nodeId == m.nodeId,
                     onClick = { viewModel.showMemberDetail(channel.id, m.nodeId) },
                     onCall = { viewModel.startCall(channel.id, m.nodeId, m.name) },
+                    onRadioCall = { com.utun.chat.data.RadioCallController.start(channel.id, m.nodeId) },
                     onMessage = { viewModel.startDm(channel.id, m.nodeId, m.name) },
                     onInvite = { viewModel.showPmInvite(m.nodeId, m.name, channel.id) },
                     onRadioMute = { viewModel.toggleMemberRadioMute(channel.id, m.nodeId) }
@@ -182,6 +183,7 @@ private fun MemberListItem(
     isSelected: Boolean = false,
     onClick: () -> Unit,
     onCall: () -> Unit,
+    onRadioCall: () -> Unit,
     onMessage: () -> Unit,
     onInvite: () -> Unit,
     onRadioMute: () -> Unit
@@ -282,6 +284,9 @@ private fun MemberListItem(
                     IconButton(onClick = onCall, enabled = member.online, modifier = actionModifier) {
                         Icon(Icons.Filled.Call, stringResource(R.string.call))
                     }
+                    IconButton(onClick = onRadioCall, enabled = member.online, modifier = actionModifier) {
+                        PortableRadioIcon(stringResource(R.string.radio_call_start))
+                    }
                     IconButton(onClick = onMessage, modifier = actionModifier) {
                         Icon(Icons.AutoMirrored.Filled.Message, stringResource(R.string.message))
                     }

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/RadioCallDialog.kt

@@ -0,0 +1,62 @@
+package com.utun.chat.ui.screens
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.utun.chat.R
+import com.utun.chat.data.RadioCallController
+import com.utun.chat.data.RadioCallPhase
+import com.utun.chat.data.RadioCallState
+import com.utun.chat.ui.components.PortableRadioIcon
+
+/** Как входящий звонок, рисуется внутри Activity, в том числе поверх keyguard. */
+@Composable
+fun RadioCallDialog(state: RadioCallState) {
+    Box(Modifier.fillMaxSize().background(Color(0xCC000000)), contentAlignment = Alignment.Center) {
+        Surface(shape = MaterialTheme.shapes.large) {
+            Column(Modifier.padding(28.dp), horizontalAlignment = Alignment.CenterHorizontally) {
+                PortableRadioIcon(stringResource(R.string.radio_call))
+                Text(stringResource(if (state.incoming) R.string.radio_call_incoming else R.string.radio_call))
+                Spacer(Modifier.height(16.dp))
+                Text(state.peerName, style = MaterialTheme.typography.titleLarge)
+                Text(stringResource(R.string.radio_call_channel, state.channelName))
+                Spacer(Modifier.height(12.dp))
+                Text(stringResource(when (state.phase) {
+                    RadioCallPhase.OUTGOING -> R.string.radio_call_checking
+                    RadioCallPhase.INCOMING -> R.string.radio_call_waiting
+                    RadioCallPhase.RINGING -> R.string.radio_call_ringing
+                    RadioCallPhase.PREPARING -> R.string.radio_call_preparing
+                    RadioCallPhase.ENDED -> RadioCallController.reasonText(state.reason)
+                }))
+                Spacer(Modifier.height(20.dp))
+                if (state.phase != RadioCallPhase.ENDED) {
+                    Row(horizontalArrangement = Arrangement.spacedBy(16.dp)) {
+                        TextButton(onClick = { RadioCallController.end(state.id) }) {
+                            Text(stringResource(if (state.phase == RadioCallPhase.INCOMING) R.string.decline else android.R.string.cancel))
+                        }
+                        if (state.phase == RadioCallPhase.INCOMING) {
+                            Button(onClick = RadioCallController::accept) { Text(stringResource(R.string.accept)) }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}