fix bug with battery stat not updating

.idea/gradle.xml

@@ -4,16 +4,15 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="jbr-17" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
+        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

app/src/main/AndroidManifest.xml

@@ -43,6 +43,9 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
+            android:launchMode="singleTop"
+
+            android:showOnLockScreen="true"
             android:theme="@style/Theme.AppCompat">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/net/mezimmah/catflipscreen/FlipScreenService.kt

@@ -6,25 +6,82 @@ import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.app.Service
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
+import android.media.AudioManager
 import android.media.MediaRouter
 import android.os.IBinder
 import android.os.SystemClock
 import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
 
 
 class FlipScreenService : Service() {
 
     override fun onBind(intent: Intent): IBinder? {
         TODO("Return the communication channel to the service.")
+        return null
     }
 
+    override fun onCreate() {
+        super.onCreate()
+
+        registerReceivers()
+    }
+
+    private fun registerReceivers() {
+        val broadCastReceiver = object : BroadcastReceiver() {
+            override fun onReceive(contxt: Context, intent: Intent) {
+                when (intent.action) {
+                    Intent.ACTION_POWER_CONNECTED,
+                    Intent.ACTION_POWER_DISCONNECTED,
+                    Intent.ACTION_BATTERY_CHANGED -> {
+                        LocalBroadcastManager.getInstance(contxt)
+                            .sendBroadcast(Intent(CatFlipScreenApplication.BROADCAST_BATTERY_CHANGED))
+                    }
+                    AudioManager.RINGER_MODE_CHANGED_ACTION -> {
+                        LocalBroadcastManager.getInstance(contxt)
+                            .sendBroadcast(Intent(CatFlipScreenApplication.BROADCAST_AUDIO_MODE_CHANGED))
+                    }
+                }
+            }
+        }
+        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_POWER_CONNECTED))
+        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_POWER_DISCONNECTED))
+        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+
+        this.registerReceiver(broadCastReceiver, IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION))
+    }
+
+
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        showNotification()
         showPresentationScreen()
 
-        return super.onStartCommand(intent, flags, startId)
+        val input = intent!!.getStringExtra("inputExtra")
+        val notificationIntent = Intent(this, MainActivity::class.java)
+        val pendingIntent = PendingIntent.getActivity(
+            this,
+            0, notificationIntent, PendingIntent.FLAG_IMMUTABLE
+        )
+        val notification: Notification = NotificationCompat.Builder(this, CatFlipScreenApplication.CHANNEL_ID)
+            .setContentTitle("Auto Start Service")
+            .setContentText(input)
+            .setSmallIcon(android.R.drawable.ic_dialog_alert)
+            .setContentIntent(pendingIntent)
+            .build()
+        val mNotificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
+        val channel = NotificationChannel(
+            CatFlipScreenApplication.CHANNEL_ID,
+            CatFlipScreenApplication.CHANNEL_NAME,
+            NotificationManager.IMPORTANCE_DEFAULT
+        )
+        mNotificationManager.createNotificationChannel(channel)
+        NotificationCompat.Builder(this, CatFlipScreenApplication.CHANNEL_ID)
+        startForeground(1, notification)
+        return START_NOT_STICKY
     }
 
     override fun onTaskRemoved(rootIntent: Intent?) {
@@ -57,33 +114,4 @@ class FlipScreenService : Service() {
             )
         }
     }
-
-    private fun showNotification() {
-
-        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-        val channel = NotificationChannel(
-            CatFlipScreenApplication.CHANNEL_ID,
-            CatFlipScreenApplication.CHANNEL_NAME,
-            NotificationManager.IMPORTANCE_HIGH
-        )
-        channel.description = "Cat Flip Screen Service"
-        channel.enableLights(true)
-        channel.enableVibration(true)
-        notificationManager.createNotificationChannel(channel)
-
-        val pendingIntent: PendingIntent = Intent(this, MainActivity::class.java).let { notificationIntent ->
-            PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE)
-        }
-        val builder: Notification.Builder = Notification.Builder(
-            this,
-            CatFlipScreenApplication.CHANNEL_ID
-        )
-        val notification = builder
-            .setContentTitle("Cat Flip Screen")
-            .setContentText("For making the external display work.")
-            .setContentIntent(pendingIntent)
-            .setSmallIcon(R.mipmap.ic_launcher)
-            .build()
-        startForeground(1, notification)
-    }
 }

app/src/main/java/net/mezimmah/catflipscreen/MainActivity.kt

@@ -1,14 +1,9 @@
 package net.mezimmah.catflipscreen
 
-import android.content.BroadcastReceiver
-import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import android.content.SharedPreferences
-import android.media.AudioManager
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
-import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import androidx.preference.PreferenceFragmentCompat
 
 
@@ -24,32 +19,8 @@ class MainActivity : AppCompatActivity() {
                 .commit()
         }
         startForegroundService(Intent(this, FlipScreenService::class.java))
-        registerReceivers()
     }
 
-    private fun registerReceivers() {
-        val broadCastReceiver = object : BroadcastReceiver() {
-            override fun onReceive(contxt: Context, intent: Intent) {
-                when (intent.action) {
-                    Intent.ACTION_POWER_CONNECTED,
-                    Intent.ACTION_POWER_DISCONNECTED,
-                    Intent.ACTION_BATTERY_CHANGED -> {
-                        LocalBroadcastManager.getInstance(contxt)
-                            .sendBroadcast(Intent(CatFlipScreenApplication.BROADCAST_BATTERY_CHANGED))
-                    }
-                    AudioManager.RINGER_MODE_CHANGED_ACTION -> {
-                        LocalBroadcastManager.getInstance(contxt)
-                            .sendBroadcast(Intent(CatFlipScreenApplication.BROADCAST_AUDIO_MODE_CHANGED))
-                    }
-                }
-            }
-        }
-        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_POWER_CONNECTED))
-        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_POWER_DISCONNECTED))
-        this.registerReceiver(broadCastReceiver, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
-
-        this.registerReceiver(broadCastReceiver, IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION))
-    }
 
     class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedPreferenceChangeListener {
         override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
@@ -58,8 +29,6 @@ class MainActivity : AppCompatActivity() {
 
         override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?,
                                                key: String?) {
-//            if (key == "enable_display") {
-//            }
         }
 
         override fun onResume() {

app/src/main/res/xml/root_preferences.xml

@@ -18,21 +18,10 @@
 
     </PreferenceCategory>
 
-    <PreferenceCategory app:title="@string/time_header">
+    <Preference
+        app:selectable="false"
+        app:enabled="true"
+        app:title="Cat Flip Screen"
+        app:summary="This app makes the external screen to show the clock, batter, sound profile and connectivity status." />
 
-        <SwitchPreferenceCompat
-            app:key="show_time"
-            app:defaultValue="true"
-            app:enabled="false"
-            app:title="@string/show_time_title" />
-
-        <SwitchPreferenceCompat
-            app:dependency="show_time"
-            app:key="attachment"
-            app:isPreferenceVisible="false"
-            app:summaryOff="@string/attachment_summary_off"
-            app:summaryOn="@string/attachment_summary_on"
-            app:title="@string/show_time_title" />
-
-    </PreferenceCategory>
 </PreferenceScreen>