WIP is a little better

app/src/main/java/com/geeksville/mesh/MainActivity.kt

@@ -21,9 +21,9 @@ import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import androidx.ui.core.setContent
-import androidx.ui.foundation.Text
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
+import com.geeksville.android.GeeksvilleApplication
 import com.geeksville.android.Logging
 import com.geeksville.android.ServiceClient
 import com.geeksville.mesh.model.MessagesState
@@ -31,7 +31,7 @@ import com.geeksville.mesh.model.NodeDB
 import com.geeksville.mesh.model.TextMessage
 import com.geeksville.mesh.model.UIState
 import com.geeksville.mesh.service.*
-import com.geeksville.mesh.ui.ScanState
+import com.geeksville.mesh.ui.*
 import com.geeksville.util.Exceptions
 import com.geeksville.util.exceptionReporter
 import com.google.android.gms.auth.api.signin.GoogleSignIn
@@ -109,23 +109,31 @@ fun androidx.fragment.app.Fragment.setComposable(
         }
     }
 
-class ComposeFragment(id: Int, private val content: @Composable() () -> Unit) : Fragment(),
+/**
+ * A fragment that represents a current 'screen' in our app.
+ *
+ * Useful for tracking analytics
+ */
+open class ScreenFragment(private val screenName: String) : Fragment() {
+    override fun onResume() {
+        super.onResume()
+        GeeksvilleApplication.analytics.sendScreenView(screenName)
+    }
+
+    override fun onPause() {
+        GeeksvilleApplication.analytics.endScreenView()
+        super.onPause()
+    }
+}
+
+class ComposeFragment(screenName: String, id: Int, private val content: @Composable() () -> Unit) :
+    ScreenFragment(screenName),
     Logging {
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? =
         setComposable(id, content)
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        debug("view w=${view.width}, h=${view.height}")
-    }
-
-    override fun onStart() {
-        super.onStart()
-        debug("view w=${view?.width}, h=${view?.height}")
-    }
 }
 
 
@@ -144,9 +152,56 @@ class MainActivity : AppCompatActivity(), Logging,
         bluetoothManager.adapter
     }
 
-    private val tabsAdapter = object : FragmentStateAdapter(this) {
+    /*
+            <!--             Screen.messages -> MessagesContent()
+            Screen.settings -> SettingsContent()
+            Screen.users -> UsersContent()
+            Screen.channel -> ChannelContent(UIState.getChannel())
+            Screen.map -> MapContent() -->
 
-        override fun getItemCount(): Int = 2
+        /--
+        <com.google.android.material.tabs.TabItem
+            android:icon="@drawable/ic_twotone_message_24"
+            android:text="Messages"
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content" />
+
+        <com.google.android.material.tabs.TabItem
+            android:icon="@drawable/ic_twotone_settings_applications_24"
+            android:text="Settings"
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content" />  -->
+ */
+    data class TabInfo(val text: String, val icon: Int, val content: Fragment)
+
+    // private val tabIndexes = generateSequence(0) { it + 1 } FIXME, instead do withIndex or zip? to get the ids below, also stop duplicating strings
+    private val tabInfos = arrayOf(
+        TabInfo(
+            "Messages",
+            R.drawable.ic_twotone_message_24,
+            ComposeFragment("Messages", 1) { MessagesContent() }),
+        TabInfo(
+            "Settings",
+            R.drawable.ic_twotone_settings_applications_24,
+            ComposeFragment("Settings", 2) { SettingsContent() }),
+        TabInfo(
+            "Users",
+            R.drawable.ic_twotone_people_24,
+            ComposeFragment("Users", 3) { UsersContent() }),
+        TabInfo(
+            "Channel",
+            R.drawable.ic_twotone_contactless_24,
+            ComposeFragment("Channel", 4) { ChannelContent(UIState.getChannel()) }),
+        TabInfo(
+            "Map",
+            R.drawable.ic_twotone_map_24,
+            ComposeFragment("Map", 5) { MapContent() })
+    )
+
+    private
+    val tabsAdapter = object : FragmentStateAdapter(this) {
+
+        override fun getItemCount(): Int = tabInfos.size
 
         override fun createFragment(position: Int): Fragment {
             // Return a NEW fragment instance in createFragment(int)
@@ -155,9 +210,7 @@ class MainActivity : AppCompatActivity(), Logging,
                 // Our object is just an integer :-P
                 putInt(ARG_OBJECT, position + 1)
             } */
-            return ComposeFragment(position + 1) {
+            return tabInfos[position].content
-                Text("Jetpack Compose")
-            }
         }
     }
 
@@ -255,7 +308,11 @@ class MainActivity : AppCompatActivity(), Logging,
                 startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT)
             }
         } else {
-            Toast.makeText(this, "Error - this app requires bluetooth", Toast.LENGTH_LONG)
+            Toast.makeText(
+                this,
+                "Error - this app requires bluetooth",
+                Toast.LENGTH_LONG
+            )
                 .show()
         }
 
@@ -289,7 +346,8 @@ class MainActivity : AppCompatActivity(), Logging,
         val pager = findViewById<ViewPager2>(R.id.pager)
         pager.adapter = tabsAdapter
         TabLayoutMediator(tab_layout, pager) { tab, position ->
-            tab.text = "OBJECT ${(position + 1)}"
+            tab.text = tabInfos[position].text
+            tab.icon = getDrawable(tabInfos[position].icon)
         }.attach()
     }
 
@@ -323,7 +381,11 @@ class MainActivity : AppCompatActivity(), Logging,
     /**
      * Dispatch incoming result to the correct fragment.
      */
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+    override fun onActivityResult(
+        requestCode: Int,
+        resultCode: Int,
+        data: Intent?
+    ) {
         super.onActivityResult(requestCode, resultCode, data)
 
         // Result returned from launching the Intent from GoogleSignInClient.getSignInIntent(...);
@@ -350,7 +412,8 @@ class MainActivity : AppCompatActivity(), Logging,
         } */
     }
 
-    private var receiverRegistered = false
+    private
+    var receiverRegistered = false
 
     private fun registerMeshReceiver() {
         logAssert(!receiverRegistered)
@@ -418,14 +481,17 @@ class MainActivity : AppCompatActivity(), Logging,
         }
     }
 
-    private val meshServiceReceiver = object : BroadcastReceiver() {
+    private
+    val meshServiceReceiver = object : BroadcastReceiver() {
 
-        override fun onReceive(context: Context, intent: Intent) = exceptionReporter {
+        override fun onReceive(context: Context, intent: Intent) =
+            exceptionReporter {
                 debug("Received from mesh service $intent")
 
                 when (intent.action) {
                     MeshService.ACTION_NODE_CHANGE -> {
-                    val info: NodeInfo = intent.getParcelableExtra(EXTRA_NODEINFO)!!
+                        val info: NodeInfo =
+                            intent.getParcelableExtra(EXTRA_NODEINFO)!!
                         debug("UI nodechange $info")
 
                         // We only care about nodes that have user info
@@ -436,15 +502,20 @@ class MainActivity : AppCompatActivity(), Logging,
 
                     MeshService.ACTION_RECEIVED_DATA -> {
                         debug("TODO rxdata")
-                    val sender = intent.getStringExtra(EXTRA_SENDER)!!
+                        val sender =
-                    val payload = intent.getByteArrayExtra(EXTRA_PAYLOAD)!!
+                            intent.getStringExtra(EXTRA_SENDER)!!
+                        val payload =
+                            intent.getByteArrayExtra(EXTRA_PAYLOAD)!!
                         val typ = intent.getIntExtra(EXTRA_TYP, -1)
 
                         when (typ) {
                             MeshProtos.Data.Type.CLEAR_TEXT_VALUE -> {
                                 // FIXME - use the real time from the packet
                                 // FIXME - don't just slam in a new list each time, it probably causes extra drawing.  Figure out how to be Compose smarter...
-                            val msg = TextMessage(sender, payload.toString(utf8))
+                                val msg = TextMessage(
+                                    sender,
+                                    payload.toString(utf8)
+                                )
 
                                 MessagesState.addMessage(msg)
                             }
@@ -466,7 +537,9 @@ class MainActivity : AppCompatActivity(), Logging,
     }
 
 
-    private val mesh = object : ServiceClient<com.geeksville.mesh.IMeshService>({
+    private
+    val mesh = object :
+        ServiceClient<com.geeksville.mesh.IMeshService>({
             com.geeksville.mesh.IMeshService.Stub.asInterface(it)
         }) {
         override fun onConnected(service: com.geeksville.mesh.IMeshService) {
@@ -476,7 +549,8 @@ class MainActivity : AppCompatActivity(), Logging,
             registerMeshReceiver()
 
             // We won't receive a notify for the initial state of connection, so we force an update here
-            val connectionState = MeshService.ConnectionState.valueOf(service.connectionState())
+            val connectionState =
+                MeshService.ConnectionState.valueOf(service.connectionState())
             onMeshConnectionChanged(connectionState)
 
             debug("connected to mesh service, isConnected=${UIState.isConnected.value}")
@@ -522,7 +596,8 @@ class MainActivity : AppCompatActivity(), Logging,
 
         bindMeshService()
 
-        val bonded = RadioInterfaceService.getBondedDeviceAddress(this) != null
+        val bonded =
+            RadioInterfaceService.getBondedDeviceAddress(this) != null
         /* FIXME - not yet working
         if (!bonded)
             AppStatus.currentScreen = Screen.settings

app/src/main/java/com/geeksville/mesh/ui/Analytics.kt

@@ -1,12 +1,10 @@
 package com.geeksville.mesh.ui
 
-import androidx.compose.Composable
-import androidx.compose.onCommit
-import com.geeksville.android.GeeksvilleApplication
 
 /**
  * Track compose screen visibility
  */
+/*
 @Composable
 fun analyticsScreen(name: String) {
     onCommit(AppStatus.currentScreen) {
@@ -16,4 +14,4 @@ fun analyticsScreen(name: String) {
             GeeksvilleApplication.analytics.endScreenView()
         }
     }
-}
+} */

app/src/main/java/com/geeksville/mesh/ui/AppDrawer.kt

@@ -1,21 +1,6 @@
 package com.geeksville.mesh.ui
 
-import androidx.annotation.DrawableRes
+/*
-import androidx.compose.Composable
-import androidx.ui.core.Modifier
-import androidx.ui.foundation.Text
-import androidx.ui.foundation.shape.corner.RoundedCornerShape
-import androidx.ui.graphics.Color
-import androidx.ui.layout.*
-import androidx.ui.material.Divider
-import androidx.ui.material.MaterialTheme
-import androidx.ui.material.Surface
-import androidx.ui.material.TextButton
-import androidx.ui.tooling.preview.Preview
-import androidx.ui.unit.dp
-import com.geeksville.mesh.R
-
-
 @Composable
 fun AppDrawer(
     currentScreen: ScreenInfo,
@@ -111,4 +96,4 @@ fun previewDrawer() {
         currentScreen = AppStatus.currentScreen,
         closeDrawer = { }
     )
-}
+} */

app/src/main/java/com/geeksville/mesh/ui/BTScanScreen.kt

@@ -73,8 +73,8 @@ fun BTScanScreen() {
     val bluetoothAdapter =
         (context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager?)?.adapter
 
-    analyticsScreen(name = "settings")
+    // FIXME - remove onCommit now that we have a fragement to run in
-    onCommit(AppStatus.currentScreen) {
+    onCommit() {
         ScanState.debug("BTScan component active")
         ScanUIState.selectedMacAddr = RadioInterfaceService.getBondedDeviceAddress(context)
 

app/src/main/java/com/geeksville/mesh/ui/Channel.kt

@@ -23,7 +23,6 @@ object ChannelLog : Logging
 
 @Composable
 fun ChannelContent(channel: Channel?) {
-    analyticsScreen(name = "channel")
 
     val typography = MaterialTheme.typography
     val context = ContextAmbient.current

app/src/main/java/com/geeksville/mesh/ui/Map.kt

@@ -75,11 +75,10 @@ private val mapLifecycleCallbacks = object : Application.ActivityLifecycleCallba
 
 @Composable
 fun MapContent() {
-    analyticsScreen(name = "map")
-
     val context = ContextAmbient.current
 
-    onCommit(AppStatus.currentScreen) {
+    // FIXME - remove onCommit
+    onCommit() {
         onDispose {
             // We no longer care about activity lifecycle
             (context.applicationContext as Application).unregisterActivityLifecycleCallbacks(

app/src/main/java/com/geeksville/mesh/ui/MeshApp.kt

@@ -1,19 +1,14 @@
 package com.geeksville.mesh.ui
 
-import androidx.compose.Composable
+import androidx.ui.material.lightColorPalette
-import androidx.compose.state
-import androidx.ui.foundation.Text
-import androidx.ui.material.*
-import androidx.ui.tooling.preview.Preview
 import com.geeksville.android.Logging
-import com.geeksville.mesh.R
-import com.geeksville.mesh.model.UIState
 
 
 object UILog : Logging
 
 val palette = lightColorPalette() // darkColorPalette()
 
+/*
 @Composable
 fun MeshApp() {
     val (drawerState, onDrawerStateChange) = state { DrawerState.Closed }
@@ -73,3 +68,4 @@ private fun AppContent(openDrawer: () -> Unit) {
     }
     //}
 }
+*/

app/src/main/java/com/geeksville/mesh/ui/Messages.kt

@@ -67,8 +67,6 @@ fun MessageCard(msg: TextMessage, modifier: Modifier = Modifier.None) {
 
 @Composable
 fun MessagesContent() {
-    analyticsScreen(name = "messages")
-
     Column(modifier = LayoutSize.Fill) {
 
         val sidePad = 8.dp

app/src/main/java/com/geeksville/mesh/ui/Status.kt

@@ -1,9 +1,6 @@
 package com.geeksville.mesh.ui
 
-import androidx.compose.Model
+/*
-import com.geeksville.mesh.R
-
-
 data class ScreenInfo(val icon: Int, val label: String)
 
 // defines the screens we have in the app
@@ -28,3 +25,4 @@ object AppStatus {
 fun navigateTo(destination: ScreenInfo) {
     AppStatus.currentScreen = destination
 }
+*/

app/src/main/java/com/geeksville/mesh/ui/Users.kt

@@ -27,8 +27,6 @@ fun getInitials(name: String): String {
 
 @Composable
 fun UsersContent() {
-    analyticsScreen(name = "users")
-
     Column {
         Row {
             fun connected() = UIState.isConnected.value != MeshService.ConnectionState.DISCONNECTED

app/src/main/res/layout/activity_main.xml

@@ -32,6 +32,8 @@
                 Screen.channel -> ChannelContent(UIState.getChannel())
                 Screen.map -> MapContent() -->
 
+            /--
+
             <com.google.android.material.tabs.TabItem
                 android:icon="@drawable/ic_twotone_message_24"
                 android:text="Messages"
@@ -43,6 +45,7 @@
                 android:text="Settings"
                 android:layout_height="wrap_content"
                 android:layout_width="wrap_content" />
+            -->
 
         </com.google.android.material.tabs.TabLayout>