demo values at start

app/src/main/java/ovh/smayzy/i2d_project_15_app/MainActivity.kt

@@ -93,6 +93,7 @@ class MainActivity : AppCompatActivity() {
                 listenForData()
             }.start()
         }
+        loadInitialReadings()
     }
 
     private fun connectToHC05() {
@@ -220,7 +221,7 @@ class MainActivity : AppCompatActivity() {
             humEntries.add(Entry(reading.secSinceStart.toFloat(), reading.humidity))
         }
 
-        val tempSet = LineDataSet(tempEntries, "Temperature (°C)").apply {
+        val tempSet = LineDataSet(tempEntries, getString(R.string.temp_tx)).apply {
             color = Color.RED
             lineWidth = 2f
             setDrawCircles(false)
@@ -229,7 +230,7 @@ class MainActivity : AppCompatActivity() {
             fillDrawable = ContextCompat.getDrawable(this@MainActivity, R.drawable.gradiant_temp)
         }
 
-        val humSet = LineDataSet(humEntries, "Humidity (%)").apply {
+        val humSet = LineDataSet(humEntries, getString(R.string.hum_tx)).apply {
             color = Color.BLUE
             lineWidth = 2f
             setDrawCircles(false)
@@ -274,4 +275,21 @@ class MainActivity : AppCompatActivity() {
 
         return pipedInput
     }
+
+    private fun loadInitialReadings() {
+        val initialReadings = listOf(
+            SensorReading(0, 22.8f, 67.4f),
+            SensorReading(10, 9.0f, 70.2f),
+            SensorReading(20, 5.8f, 58.2f),
+            SensorReading(30, 12.8f, 32.1f),
+            SensorReading(40, 25.8f, 25.7f),
+            SensorReading(50, 5.8f, 72.7f)
+        )
+        sensorHistory.addAll(initialReadings)
+        updateChartData()
+
+        val last = initialReadings.last()
+        tempCircle.text = getString(R.string.temp_format, last.temperature)
+        humCircle.text = getString(R.string.hum_format, last.humidity)
+    }
 }

app/src/main/res/values-de/strings.xml

@@ -7,4 +7,6 @@
     <string name="is_testing_mode">Die Anwendung läuft im Testmodus, die Werte sind zufällig</string>
     <string name="hc05_not_found">HC-05 nicht gefunden, versuchen Sie, es über Bluetooth mit Ihrem Telefon zu koppeln</string>
     <string name="connection_failed">Verbindung fehlgeschlagen</string>
+    <string name="temp_tx">Temperatur (°C)</string>
+    <string name="hum_tx">Luftfeuchtigkeit (%)</string>
 </resources>

app/src/main/res/values-es/strings.xml

@@ -7,4 +7,6 @@
     <string name="is_testing_mode">La aplicación se está ejecutando en modo de prueba los valores son aleatorios</string>
     <string name="hc05_not_found">HC-05 no encontrado, intente emparejarlo a su teléfono a través de bluetooth</string>
     <string name="connection_failed">Error de conexión</string>
+    <string name="temp_tx">Temperatura (°C)</string>
+    <string name="hum_tx">Humedad (%)</string>
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -7,4 +7,6 @@
     <string name="is_testing_mode">L\'application est en mode de test les valeurs sont aléatoires</string>
     <string name="hc05_not_found">HC-05 introuvable, essayez de l\'apparailler a votre téléphone en bluetooth</string>
     <string name="connection_failed">Connexion impossible</string>
+    <string name="temp_tx">Température (°C)</string>
+    <string name="hum_tx">Humidité (%)</string>
 </resources>

app/src/main/res/values-ja/strings.xml

@@ -7,4 +7,6 @@
     <string name="is_testing_mode">アプリはテストモードで動作しており、値はランダムです。</string>
     <string name="hc05_not_found">HC-05が見つかりません。ブルートゥースで携帯電話とペアリングしてみてください。</string>
     <string name="connection_failed">接続に失敗</string>
+    <string name="temp_tx">温度 (°C)</string>
+    <string name="hum_tx">湿度(%)</string>
 </resources>

app/src/main/res/values-night/colors.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary_light">#3D2F71</color>
+    <color name="colorPrimary_dark">#141118</color>
+    <color name="colorAccent">#343434</color>
+    <color name="colorBackground">#141118</color>
+</resources>

app/src/main/res/values-night/themes.xml

@@ -1,7 +1,10 @@
 <resources>
-    <!-- Base application theme. -->
     <style name="Base.Theme.I2D_Project_15_app" parent="Theme.Material3.DayNight.NoActionBar">
-        <!-- Customize your dark theme here. -->
-        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+        <item name="colorPrimary">@color/colorPrimary_light</item>
+        <item name="colorPrimaryDark">@color/colorPrimary_dark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:background">@color/colorBackground</item>
     </style>
+
+    <style name="Theme.I2D_Project_15_app" parent="Base.Theme.I2D_Project_15_app" />
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -7,4 +7,6 @@
     <string name="is_testing_mode">应用程序在测试模式下运行，数值是随机的</string>
     <string name="hc05_not_found">HC-05 未找到，请尝试通过蓝牙将其与手机配对</string>
     <string name="connection_failed">连接失败</string>
+    <string name="temp_tx">温度（°C）</string>
+    <string name="hum_tx">湿度 (%)</string>
 </resources>

app/src/main/res/values/colors.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary_light">#3D2F71</color>
-    <color name="colorPrimary_dark">#141118</color>
-    <color name="colorAccent">#343434</color>
-    <color name="colorBackground">#141118</color>
+    <color name="colorPrimary_light">#7C6AE6</color>
+    <color name="colorPrimary_dark">#1A1147</color>
+    <color name="colorAccent">#676767</color>
+    <color name="colorBackground">#FFFFFF</color>
 </resources>

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

@@ -8,6 +8,8 @@
     <string name="is_testing_mode">The app is running in testing mode the values are random</string>
     <string name="hc05_not_found">HC-05 not found, try pairing it to your phone via bluetooth</string>
     <string name="connection_failed">Connection failed</string>
+    <string name="temp_tx">Temperature (°C)</string>
+    <string name="hum_tx">Humidity (%)</string>
 
 
     <string name="temp_format" translatable="false">%.1f°C</string>

app/src/main/res/values/themes.xml

@@ -1,5 +1,4 @@
 <resources>
-    <!-- Base application theme. -->
     <style name="Base.Theme.I2D_Project_15_app" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary_light</item>
         <item name="colorPrimaryDark">@color/colorPrimary_dark</item>