Wear: tile add no phone data message

wear/src/main/java/info/nightscout/androidaps/data/ListenerService.java

@@ -18,6 +18,7 @@ import android.util.Log;
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.wear.tiles.TileService;
 
 import com.google.android.gms.common.ConnectionResult;
 import com.google.android.gms.common.api.GoogleApiClient;
@@ -46,6 +47,8 @@ import info.nightscout.androidaps.interaction.AAPSPreferences;
 import info.nightscout.androidaps.interaction.actions.AcceptActivity;
 import info.nightscout.androidaps.interaction.actions.CPPActivity;
 import info.nightscout.androidaps.interaction.utils.Persistence;
+import info.nightscout.androidaps.tile.ActionsTileService;
+import info.nightscout.androidaps.tile.TempTargetTileService;
 import info.nightscout.shared.SafeParse;
 import info.nightscout.androidaps.interaction.utils.WearUtil;
 
@@ -547,6 +550,7 @@ public class ListenerService extends WearableListenerService implements GoogleAp
                         SharedPreferences.Editor editor = sharedPreferences.edit();
                         editor.putBoolean("wearcontrol", wearcontrol);
                         editor.apply();
+                        updateTiles();
                     }
                 } else if (path.equals(NEW_CHANGECONFIRMATIONREQUEST_PATH)) {
                     String title = DataMapItem.fromDataItem(event.getDataItem()).getDataMap().getString("title");
@@ -568,6 +572,16 @@ public class ListenerService extends WearableListenerService implements GoogleAp
         }
     }
 
+    private void updateTiles() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            TileService.getUpdater(this)
+                    .requestUpdate(ActionsTileService.class);
+
+            TileService.getUpdater(this)
+                    .requestUpdate(TempTargetTileService.class);
+        }
+    }
+
     private void notifyChangeRequest(String title, String message, String actionstring) {
         // Create the NotificationChannel, but only on API 26+ because
         // the NotificationChannel class is new and not in the support library

wear/src/main/java/info/nightscout/androidaps/tile/TileBase.kt

@@ -47,7 +47,6 @@ private const val BUTTON_COLOR = R.color.gray_850
 const val TAG = "ASTAG-tile"
 
 interface TileSource {
-
     fun getActions(): List<Action>
     fun getDefaultConfig(): Map<String, String>
 }
@@ -62,6 +61,11 @@ data class Action(
     val actionString: String? = null,
 )
 
+enum class WearControl {
+    NO_DATA, ENABLED, DISABLED
+}
+
+
 abstract class TileBase : TileService() {
 
     open val resourceVersion = "1"
@@ -78,14 +82,14 @@ abstract class TileBase : TileService() {
     ): ListenableFuture<Tile> = serviceScope.future {
         Log.i(TAG, "onTileRequest: ")
         val actionsSelected = getSelectedActions()
-        val wearControlEnabled = hasWearControl()
+        val wearControl = getWearControl()
 
         Tile.Builder()
             .setResourcesVersion(resourceVersion)
             .setTimeline(
                 Timeline.Builder().addTimelineEntry(
                     TimelineEntry.Builder().setLayout(
-                        Layout.Builder().setRoot(layout(wearControlEnabled, actionsSelected, requestParams.deviceParameters!!)).build()
+                        Layout.Builder().setRoot(layout(wearControl, actionsSelected, requestParams.deviceParameters!!)).build()
                     ).build()
                 ).build()
             )
@@ -115,11 +119,15 @@ abstract class TileBase : TileService() {
             .build()
     }
 
-    private fun layout(enabled: Boolean, actions: List<Action>, deviceParameters: DeviceParameters): LayoutElement {
+    private fun layout(wearControl: WearControl, actions: List<Action>, deviceParameters: DeviceParameters): LayoutElement {
-        if (!enabled) {
+        if (wearControl == WearControl.DISABLED) {
             return Text.Builder()
                 .setText(resources.getString(R.string.wear_control_not_enabled))
                 .build()
+        } else if (wearControl == WearControl.NO_DATA) {
+            return Text.Builder()
+                .setText(resources.getString(R.string.wear_control_no_data))
+                .build()
         }
         if (actions.isNotEmpty()) {
             val b = Column.Builder()
@@ -222,9 +230,14 @@ abstract class TileBase : TileService() {
         )
         .build()
 
-    private fun hasWearControl(): Boolean {
+    private fun getWearControl(): WearControl {
         val sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this)
-        return sharedPrefs.getBoolean("wearcontrol", false)
+        if (!sharedPrefs.contains("wearcontrol")) return WearControl.NO_DATA;
+        val wearControlPref = sharedPrefs.getBoolean("wearcontrol", false)
+        if (wearControlPref) {
+            return WearControl.ENABLED
+        }
+        return WearControl.DISABLED
     }
 
     private fun getSelectedActions(): List<Action> {

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

@@ -177,6 +177,7 @@
     <string name="temp_target_cancel">Cancel</string>
     <string name="tile_none">None</string>
     <string name="tile_no_config">No config available</string>
-    <string name="wear_control_not_enabled">Wear control disabled</string>
+    <string name="wear_control_not_enabled">Wear controls disabled</string>
+    <string name="wear_control_no_data">No data available</string>
 
 </resources>