First commit

app/src/main/java/com/helible/pilot/components/BluetoothScannerScreen.kt

@@ -0,0 +1,118 @@
+package com.helible.pilot.components
+
+import android.annotation.SuppressLint
+import android.bluetooth.BluetoothAdapter
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.FilledIconToggleButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.constraintlayout.compose.ConstraintLayout
+import androidx.constraintlayout.compose.Dimension
+import com.helible.pilot.Device
+
+
+@SuppressLint("MissingPermission")
+@Composable
+fun BluetoothScannerScreen(
+    devices: MutableList<Device>,
+    selectedDevice: MutableState<Device?>,
+    bluetoothIsDiscoveringState: MutableState<Boolean>,
+    bluetoothAdapter: BluetoothAdapter?,
+    onScreenChanged: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Surface(
+        modifier = modifier,
+    ) {
+        ConstraintLayout(modifier = Modifier.fillMaxSize()) {
+            val (title, devicesList, controls) = createRefs()
+
+            Title(
+                text = "Поиск устройств",
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 10.dp)
+                    .constrainAs(title) {}
+            )
+
+            DiscoveredDevicesList(
+                devices = devices,
+                selectedDevice = selectedDevice,
+                modifier = Modifier
+                    .constrainAs(devicesList) {
+                        top.linkTo(title.bottom)
+                        bottom.linkTo(controls.top)
+                        height = Dimension.fillToConstraints
+                    }
+            )
+
+            if (devices.isEmpty() && bluetoothIsDiscoveringState.value) {
+                Box(
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+                }
+            }
+
+            Row(
+                modifier = Modifier
+                    .padding(5.dp)
+                    .constrainAs(controls) {
+                        bottom.linkTo(parent.bottom)
+                        width = Dimension.matchParent
+                        height = Dimension.fillToConstraints
+                    },
+                horizontalArrangement = Arrangement.Center
+            ) {
+                FilledIconToggleButton(
+                    checked = bluetoothIsDiscoveringState.value,
+                    onCheckedChange = {
+                        selectedDevice.value = null
+                        if (bluetoothIsDiscoveringState.value)
+                            bluetoothAdapter?.cancelDiscovery()
+                        else {
+                            devices.clear()
+                            bluetoothAdapter?.startDiscovery()
+                        }
+                    }, modifier = Modifier
+                        .align(Alignment.Bottom)
+                        .padding(5.dp)
+                ) {
+                    Icon(
+                        if (bluetoothIsDiscoveringState.value) Icons.Filled.Close
+                        else Icons.Filled.Refresh,
+                        contentDescription = null
+                    )
+                }
+                Button(
+                    onClick = {
+                        onScreenChanged()
+                    },
+                    modifier = Modifier
+                        .align(Alignment.Bottom)
+                        .padding(5.dp),
+                    enabled = selectedDevice.value != null,
+                ) {
+                    Text(text = "Далее")
+                }
+            }
+
+        }
+    }
+}