feat: add some icons

app/src/main/java/com/example/sensortestingapp/DeviceListAdapter.kt

@@ -20,6 +20,7 @@ interface Action {
 
 interface Measurement {
     fun getLabel(): String
+    fun getIcon(): Int?
     fun getFormattedValue(): String
 }
 
@@ -73,6 +74,18 @@ class DeviceListAdapter(
             deviceNameView.text = result.name ?: "<N/A>"
             macAddressView.text = result.address
             signalStrengthView.text = "${result.rssi ?: "-"} dBm"
+            var signalStrengthIcon = R.drawable.signal_strength_weak
+            if (result.rssi >= -55) {
+                signalStrengthIcon = R.drawable.signal_strength_strong
+            } else if (result.rssi >= -80) {
+                signalStrengthIcon = R.drawable.signal_strength_medium
+            }
+            signalStrengthView.setCompoundDrawablesWithIntrinsicBounds(
+                0,
+                0,
+                signalStrengthIcon,
+                0
+            )
             statusView.text = result.status
             deviceActions.setOnClickListener {
                 val popup = PopupMenu(context, deviceActions)
@@ -103,12 +116,19 @@ class DeviceListAdapter(
                     parent: ViewGroup
                 ): View {
 
+                    val measurement = measurements[position]
                     val measurementView = convertView ?: LayoutInflater.from(parent.context)
                         .inflate(R.layout.row_measurements_list, parent, false)
-                    measurementView.findViewById<TextView>(R.id.measurement_label).text =
-                        measurements[position].getLabel()
+                    val labelView = measurementView.findViewById<TextView>(R.id.measurement_label)
+                    labelView.text = measurement.getLabel()
+                    labelView.setCompoundDrawablesWithIntrinsicBounds(
+                        measurement.getIcon() ?: 0,
+                        0,
+                        0,
+                        0
+                    )
                     measurementView.findViewById<TextView>(R.id.measurement_value).text =
-                        measurements[position].getFormattedValue()
+                        measurement.getFormattedValue()
                     measurementView.layoutParams.height = measurementsRowHeight
                     return measurementView
                 }

app/src/main/java/com/example/sensortestingapp/KirbyDevice.kt

@@ -50,6 +50,47 @@ fun decodeDemoPayload(bytes: ByteArray): DemoPayload {
     return DemoPayload(ts, pressure, temp)
 }
 
+private fun demoPayloadToMeasurements(payload: DemoPayload): List<Measurement> {
+    return listOf(object : Measurement {
+        override fun getLabel(): String {
+            return "TS"
+        }
+
+        override fun getFormattedValue(): String {
+            return "${payload.sysTs} (${payload.ts})"
+        }
+
+        override fun getIcon(): Int? {
+            return R.drawable.baseline_access_time_24
+        }
+    }, object : Measurement {
+        override fun getLabel(): String {
+            return "Temperature"
+        }
+
+        override fun getFormattedValue(): String {
+            return "${payload.temperature} °C"
+        }
+
+        override fun getIcon(): Int? {
+            return R.drawable.baseline_device_thermostat_24
+        }
+
+    }, object : Measurement {
+        override fun getLabel(): String {
+            return "Pressure"
+        }
+
+        override fun getFormattedValue(): String {
+            return "${payload.pressure} hPa"
+        }
+
+        override fun getIcon(): Int? {
+            return R.drawable.baseline_compress_24
+        }
+    })
+}
+
 enum class DeviceStatus {
     DISCOVERED, CONNECTED, BONDED, SUBSCRIBED
 }
@@ -142,31 +183,7 @@ class KirbyDevice(
             return emptyList()
         }
         val latest = measurements.last()
-        return listOf(object : Measurement {
-            override fun getLabel(): String {
-                return "TS"
-            }
-
-            override fun getFormattedValue(): String {
-                return "${latest.sysTs} (${latest.ts})"
-            }
-        }, object : Measurement {
-            override fun getLabel(): String {
-                return "Temperature"
-            }
-
-            override fun getFormattedValue(): String {
-                return "${latest.temperature} °C"
-            }
-        }, object : Measurement {
-            override fun getLabel(): String {
-                return "Pressure"
-            }
-
-            override fun getFormattedValue(): String {
-                return "${latest.pressure} hPa"
-            }
-        })
+        return demoPayloadToMeasurements(latest)
     }
 
     override fun getActions(): List<Action> {

app/src/main/java/com/example/sensortestingapp/MainActivity.kt

@@ -326,7 +326,7 @@ class MainActivity : AppCompatActivity() {
 @SuppressLint("MissingPermission")
 class DummyListEntry(override val address: String) : DeviceListEntry {
 
-    override var rssi: Int = 99
+    override var rssi: Int = -30
 
     override val name: String = "Device 123"
     override val status: String
@@ -369,6 +369,10 @@ class DummyListEntry(override val address: String) : DeviceListEntry {
             override fun getFormattedValue(): String {
                 return "21.2 °C"
             }
+
+            override fun getIcon(): Int? {
+                return R.drawable.baseline_device_thermostat_24
+            }
         }, object : Measurement {
             override fun getLabel(): String {
                 return "Pressure"
@@ -377,6 +381,10 @@ class DummyListEntry(override val address: String) : DeviceListEntry {
             override fun getFormattedValue(): String {
                 return "232 bar"
             }
+
+            override fun getIcon(): Int? {
+                return R.drawable.baseline_compress_24
+            }
         })
     }
 }