New version with service

.idea/.name

@@ -1 +0,0 @@
-My Second App

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/jarRepositories.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://repo.eclipse.org/content/repositories/paho-snapshots/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

@@ -3,8 +3,9 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="app/src/main/res/drawable-v24/ic_launcher_foreground.xml" value="0.127" />
         <entry key="app/src/main/res/layout/activity_display_message.xml" value="0.3527777777777778" />
-        <entry key="app/src/main/res/layout/activity_main.xml" value="0.375" />
+        <entry key="app/src/main/res/layout/activity_main.xml" value="0.18981481481481483" />
       </map>
     </option>
   </component>

app/build.gradle

@@ -21,6 +21,10 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    packagingOptions {
+        exclude 'META-INF/INDEX.LIST'
+        exclude 'META-INF/io.netty.versions.properties'
+    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -35,4 +39,6 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    implementation 'com.hivemq:hivemq-mqtt-client:1.3.0'
 }

app/src/androidTest/java/ch/luria/mq1/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.example.mysecondapp;
+package ch.luria.mq1;
 
 import android.content.Context;
 

app/src/main/AndroidManifest.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.mysecondapp">
+    package="ch.luria.mq1">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
         android:allowBackup="true"
@@ -8,19 +12,16 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.MySecondApp">
+        android:theme="@style/Theme.Mq1">
-        <activity
-            android:name=".DisplayMessageActivity"
-            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <service android:name=".MqttService" />
     </application>
 
 </manifest>

app/src/main/java/ch/luria/mq1/MainActivity.java

@@ -0,0 +1,89 @@
+package ch.luria.mq1;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.util.Log;
+import android.view.View;
+import android.widget.ToggleButton;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class MainActivity extends AppCompatActivity {
+
+    ToggleButton stateButton;
+    BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String msg = intent.getStringExtra("STATE");
+            Log.i(TAG, "Received " + msg);
+            stateButton.setChecked(!msg.equals("OFF"));
+        }
+    };
+    private static final String TAG = "MainActivity";
+    private MqttService mService;
+    boolean mBound = false;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        stateButton = findViewById(R.id.toggleButton);
+        Intent intent = new Intent(this, MqttService.class);
+        startService(intent);
+    }
+
+    @Override
+    protected void onStart() {
+        Log.i(TAG, "onStart");
+        super.onStart();
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction("ch.luria.mq1");
+        registerReceiver(broadcastReceiver, intentFilter);
+
+        Intent bindIntent = new Intent(this, MqttService.class);
+        bindService(bindIntent, connection, Context.BIND_AUTO_CREATE);
+    }
+
+    @Override
+    protected void onStop() {
+        Log.i(TAG, "onStop");
+        super.onStop();
+        unregisterReceiver(broadcastReceiver);
+        unbindService(connection);
+        mBound = false;
+    }
+
+    public void toggleButtonState(View view) {
+        if (stateButton.isChecked()) {
+            mService.doToggle("{\"state\":\"ON\"}");
+        } else {
+            mService.doToggle("{\"state\":\"OFF\"}");
+        }
+    }
+
+    private final ServiceConnection connection = new ServiceConnection() {
+
+        @Override
+        public void onServiceConnected(ComponentName className,
+                                       IBinder service) {
+            // We've bound to LocalService, cast the IBinder and get LocalService instance
+            MqttService.LocalBinder binder = (MqttService.LocalBinder) service;
+            mService = binder.getService();
+            mBound = true;
+            mService.getStatus();
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName arg0) {
+            mBound = false;
+        }
+    };
+
+}

app/src/main/java/ch/luria/mq1/MqttService.java

@@ -0,0 +1,134 @@
+package ch.luria.mq1;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.IBinder;
+import android.util.Log;
+
+import com.hivemq.client.mqtt.mqtt5.Mqtt5AsyncClient;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5Client;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.UUID;
+
+public class MqttService extends Service {
+    private Mqtt5AsyncClient client;
+    private static final String TAG = "MQTT Service";
+    private final IBinder binder = new LocalBinder();
+
+    public class LocalBinder extends Binder {
+        public MqttService getService() {
+            // Return this instance of MqttService so clients can call public methods
+            return MqttService.this;
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        Log.i(TAG, "onCreate");
+        if (client == null) {
+            Log.i(TAG, "connecting");
+            client = Mqtt5Client.builder()
+                    .identifier(UUID.randomUUID().toString())
+                    .serverHost("192.168.178.64")
+                    .serverPort(1883)
+                    .buildAsync();
+            client.connectWith()
+                    .send()
+                    .whenComplete((connAck, throwable) -> {
+                        if (throwable != null) {
+                            // handle failure
+                            Log.i(TAG, "could not connect");
+                        } else {
+                            Log.i(TAG, "connect ok");
+                            subscribe();
+                        }
+                    });
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        Log.i(TAG, "onBind");
+        return binder;
+    }
+
+    public void doToggle(String what) {
+        publishMessage("zigbee2mqtt/Ampoule Chambre Isaac/set", what);
+    }
+
+    private void sendMessage(String msg) {
+        Intent intent = new Intent();
+        intent.setAction("ch.luria.mq1");
+        try {
+            final JSONObject obj = new JSONObject(msg);
+            String state = obj.getString("state");
+            intent.putExtra("STATE", state);
+            sendBroadcast(intent);
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void subscribe() {
+        client.subscribeWith()
+                .topicFilter("zigbee2mqtt/Ampoule Chambre Isaac")
+                .callback(publish -> {
+                    // Process the received message
+                    String msg = new String(publish.getPayloadAsBytes()) + " from " + publish.getTopic();
+                    Log.i(TAG, "Received " + msg);
+                    sendMessage(msg);
+                })
+                .send()
+                .whenComplete((subAck, throwable) -> {
+                    if (throwable != null) {
+                        // Handle failure to subscribe
+                        Log.i(TAG, "subscribe failed");
+                    } else {
+                        // Handle successful subscription, e.g. logging or incrementing a metric
+                        Log.i(TAG, "subscribe ok");
+                        getStatus();
+                    }
+                });
+
+    }
+
+    public void getStatus() {
+        if (client != null) {
+            client.publishWith()
+                    .topic("zigbee2mqtt/Ampoule Chambre Isaac/get")
+                    .payload("{\"state\":\"\"}".getBytes())
+                    .send()
+                    .whenComplete((mqtt3Publish, throwable) -> {
+                        if (throwable != null) {
+                            // handle failure to publish
+                            Log.i(TAG, "could not publish");
+                        } else {
+                            // handle successful publish, e.g. logging or incrementing a metric
+                            Log.i(TAG, "published");
+                        }
+                    });
+        }
+    }
+
+    private void publishMessage(String topic, String message) {
+        client.publishWith()
+                .topic(topic)
+                .payload(message.getBytes())
+                .send()
+                .whenComplete((mqtt3Publish, throwable) -> {
+                    if (throwable != null) {
+                        // handle failure to publish
+                        Log.i(TAG, "could not publish");
+                    } else {
+                        // handle successful publish, e.g. logging or incrementing a metric
+                        Log.i(TAG, "published " + message + " on " + topic);
+                        getStatus();
+                    }
+                });
+    }
+
+}

app/src/main/java/com/example/mysecondapp/DisplayMessageActivity.java

@@ -1,14 +0,0 @@
-package com.example.mysecondapp;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.os.Bundle;
-
-public class DisplayMessageActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_display_message);
-    }
-}

app/src/main/java/com/example/mysecondapp/MainActivity.java

@@ -1,28 +0,0 @@
-package com.example.mysecondapp;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.EditText;
-
-import static android.provider.AlarmClock.EXTRA_MESSAGE;
-
-public class MainActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-    }
-
-    /** Called when the user taps the Send button */
-    public void sendMessage(View view) {
-        Intent intent = new Intent(this, DisplayMessageActivity.class);
-        EditText editText = (EditText) findViewById(R.id.editTextTextPersonName);
-        String message = editText.getText().toString();
-        intent.putExtra(EXTRA_MESSAGE, message);
-        startActivity(intent);
-    }
-}

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

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".DisplayMessageActivity">
-
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -4,32 +4,31 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    tools:context="ch.luria.mq1.MainActivity">
 
-    <Button
+    <TextView
-        android:id="@+id/button"
+        android:id="@+id/textView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
+        android:text="@string/room_name"
-        android:layout_marginEnd="16dp"
+        android:textSize="24sp"
-        android:onClick="sendMessage"
+        android:textStyle="italic"
-        android:text="@string/button_send"
+        app:layout_constraintBottom_toTopOf="@+id/toggleButton"
-        app:layout_constraintBaseline_toBaselineOf="@+id/editTextTextPersonName"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toEndOf="@+id/editTextTextPersonName" />
-
-    <EditText
-        android:id="@+id/editTextTextPersonName"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginTop="16dp"
-        android:ems="10"
-        android:inputType="textPersonName"
-        android:text="@string/edit_message"
-        app:layout_constraintEnd_toStartOf="@+id/button"
-        app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <ToggleButton
+        android:id="@+id/toggleButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:onClick="toggleButtonState"
+        android:textOff="@string/button_off"
+        android:textOn="@string/button_on"
+        android:textSize="48sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.MySecondApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Mq1" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

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

@@ -1,5 +1,6 @@
 <resources>
-    <string name="app_name">My Second App</string>
+    <string name="app_name">Mq1</string>
-    <string name="edit_message">Enter a message</string>
+    <string name="button_on">ALLUMEE</string>
-    <string name="button_send">Send</string>
+    <string name="button_off">ETEINTE</string>
+    <string name="room_name">Chambre d\'Isaac</string>
 </resources>

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

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.MySecondApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Mq1" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

app/src/test/java/ch/luria/mq1/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package com.example.mysecondapp;
+package ch.luria.mq1;
 
 import org.junit.Test;
 

gradle.properties

@@ -19,3 +19,4 @@ android.useAndroidX=true
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+# android.enableJetifier=true

settings.gradle

@@ -12,5 +12,5 @@ dependencyResolutionManagement {
         mavenCentral()
     }
 }
-rootProject.name = "My Second App"
+rootProject.name = "Mq1"
 include ':app'