Glance Tile for People in Space

wearApp/build.gradle.kts

@@ -8,7 +8,7 @@ android {
 
     defaultConfig {
         applicationId = "com.surrus.peopleinspace"
-        minSdk = 25
+        minSdk = 26
         targetSdk = Versions.androidTargetSdk
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -84,5 +84,7 @@ dependencies {
         debugImplementation(composeUiTestManifest)
     }
 
+    implementation("androidx.glance:glance-wear:1.0.0-SNAPSHOT")
+
     implementation(project(":common"))
 }

wearApp/src/main/AndroidManifest.xml

@@ -45,6 +45,21 @@
                     android:scheme="peopleinspace" />
             </intent-filter>
         </activity>
+
+        <service
+            android:name=".tile.PeopleInSpaceTile"
+            android:exported="true"
+            android:icon="@drawable/ic_iss"
+            android:label="@string/app_name"
+            android:permission="com.google.android.wearable.permission.BIND_TILE_PROVIDER">
+            <intent-filter>
+                <action android:name="androidx.wear.tiles.action.BIND_TILE_PROVIDER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="androidx.wear.tiles.PREVIEW"
+                android:resource="@drawable/ic_american_astronaut" />
+        </service>
     </application>
 
 </manifest>

wearApp/src/main/java/com/surrus/peopleinspace/tile/PeopleInSpaceTile.kt

@@ -0,0 +1,57 @@
+package com.surrus.peopleinspace.tile
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.ExperimentalUnitApi
+import androidx.compose.ui.unit.TextUnit
+import androidx.compose.ui.unit.TextUnitType
+import androidx.compose.ui.unit.dp
+import androidx.glance.GlanceModifier
+import androidx.glance.layout.Column
+import androidx.glance.layout.Text
+import androidx.glance.layout.padding
+import androidx.glance.text.FontWeight
+import androidx.glance.text.TextStyle
+import androidx.glance.unit.ColorProvider
+import com.surrus.common.remote.Assignment
+import com.surrus.common.repository.PeopleInSpaceRepositoryInterface
+import com.surrus.peopleinspace.tile.util.BaseGlanceTileService
+import kotlinx.coroutines.flow.first
+import org.koin.android.ext.android.inject
+
+class PeopleInSpaceTile : BaseGlanceTileService<PeopleInSpaceTile.Data>() {
+    val repository: PeopleInSpaceRepositoryInterface by inject()
+
+    data class Data(val people: List<Assignment>)
+
+    override suspend fun loadData(): Data {
+        return Data(repository.fetchPeopleAsFlow().first())
+    }
+
+    @OptIn(ExperimentalUnitApi::class)
+    @Composable
+    override fun Content(data: Data) {
+        Column(
+            modifier = GlanceModifier.padding(horizontal = 8.dp)
+        ) {
+            Text(
+                modifier = GlanceModifier.padding(bottom = 8.dp),
+                text = "People in Space",
+                style = TextStyle(
+                    color = ColorProvider(Color.White),
+                    fontSize = TextUnit(12f, TextUnitType.Sp),
+                    fontWeight = FontWeight.Bold
+                )
+            )
+            data.people.forEach {
+                Text(
+                    text = it.name,
+                    style = TextStyle(
+                        color = ColorProvider(Color.White),
+                        fontSize = TextUnit(10f, TextUnitType.Sp)
+                    )
+                )
+            }
+        }
+    }
+}

wearApp/src/main/java/com/surrus/peopleinspace/tile/util/BaseGlanceTileService.kt

@@ -0,0 +1,26 @@
+package com.surrus.peopleinspace.tile.util
+
+import androidx.compose.runtime.Composable
+import androidx.glance.wear.GlanceTileService
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+
+abstract class BaseGlanceTileService<T> : GlanceTileService() {
+    @Composable
+    override fun Content() {
+        // Terrible hack for lack of suspend load function
+        val data = runBlocking(Dispatchers.IO) {
+            try {
+                loadData()
+            } finally {
+            }
+        }
+
+        Content(data = data)
+    }
+
+    abstract suspend fun loadData(): T
+
+    @Composable
+    abstract fun Content(data: T)
+}