added incoming call showing on the external screen

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <value>
+      <entry key="app">
+        <State />
+      </entry>
+    </value>
+  </component>
+</project>

.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

app/build.gradle.kts

@@ -4,6 +4,14 @@ plugins {
 }
 
 android {
+    signingConfigs {
+        getByName("debug") {
+            storeFile = file("/home/talmid/Downloads/keystore/platform.keystore")
+            storePassword = "password"
+            keyAlias = "platform"
+            keyPassword = "password"
+        }
+    }
     namespace = "net.mezimmah.catflipscreen"
     compileSdk = 34
 
@@ -12,7 +20,7 @@ android {
         minSdk = 30
         targetSdk = 34
         versionCode = 1
-        versionName = "1.0"
+        versionName = "1.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -27,6 +35,7 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            signingConfig = signingConfigs.getByName("debug")
         }
     }
     compileOptions {
@@ -52,8 +61,8 @@ android {
 dependencies {
 
     implementation("androidx.core:core-ktx:1.12.0")
-    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
-    implementation("androidx.activity:activity-compose:1.8.1")
+    implementation("androidx.activity:activity-compose:1.8.2")
     implementation(platform("androidx.compose:compose-bom:2023.03.00"))
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
@@ -61,7 +70,7 @@ dependencies {
     implementation("androidx.compose.material3:material3")
     implementation("androidx.appcompat:appcompat:1.6.1")
     implementation("androidx.preference:preference-ktx:1.2.1")
-    implementation("com.google.android.material:material:1.10.0")
+    implementation("com.google.android.material:material:1.11.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

app/release/output-metadata.json

@@ -12,7 +12,7 @@
       "filters": [],
       "attributes": [],
       "versionCode": 1,
-      "versionName": "1.0",
+      "versionName": "1.1",
       "outputFile": "app-release.apk"
     }
   ],

app/src/main/AndroidManifest.xml

@@ -11,6 +11,9 @@
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.READ_CALL_LOG"/>
+    <uses-permission android:name="android.permission.READ_CONTACTS"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
 
     <application
         android:name=".CatFlipScreenApplication"
@@ -30,6 +33,7 @@
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.PHONE_STATE"/>
             </intent-filter>
         </receiver>
 
@@ -44,12 +48,10 @@
             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" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

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

@@ -28,6 +28,7 @@ class CatFlipScreenApplication : Application() {
         const val CHANNEL_NAME = "Auto Start Service Channel"
         const val BROADCAST_BATTERY_CHANGED = "BROADCAST_BATTERY_CHANGED"
         const val BROADCAST_AUDIO_MODE_CHANGED = "BROADCAST_AUDIO_MODE_CHANGED"
+        const val BROADCAST_TELEPHONY_ACTION = "BROADCAST_TELEPHONY_ACTION"
     }
 
 }

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

@@ -18,11 +18,11 @@ 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.")
+        @Suppress("UNREACHABLE_CODE")
         return null
     }
 
@@ -67,9 +67,9 @@ class FlipScreenService : Service() {
             0, notificationIntent, PendingIntent.FLAG_IMMUTABLE
         )
         val notification: Notification = NotificationCompat.Builder(this, CatFlipScreenApplication.CHANNEL_ID)
-            .setContentTitle("Auto Start Service")
+            .setContentTitle("External Screen")
             .setContentText(input)
-            .setSmallIcon(android.R.drawable.ic_dialog_alert)
+            .setSmallIcon(R.drawable.icons8_phone_50)
             .setContentIntent(pendingIntent)
             .build()
         val mNotificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
@@ -109,8 +109,7 @@ class FlipScreenService : Service() {
         } catch (e: Exception) {
             Log.w(
                 "StatusBar",
-                "Couldn't show presentation!  Display was removed in the meantime.",
+                "Couldn't show presentation!  Display was removed in the meantime.", e
-                e
             )
         }
     }

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

@@ -2,8 +2,11 @@ package net.mezimmah.catflipscreen
 
 import android.content.Intent
 import android.content.SharedPreferences
+import android.content.pm.PackageManager
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceFragmentCompat
 
 
@@ -21,7 +24,27 @@ class MainActivity : AppCompatActivity() {
         startForegroundService(Intent(this, FlipScreenService::class.java))
     }
 
+    override fun onResume() {
+        super.onResume()
+        askForPermission(android.Manifest.permission.READ_PHONE_STATE)
+        askForPermission(android.Manifest.permission.READ_CALL_LOG)
+    }
 
+    private fun askForPermission(permission: String) {
+        @Suppress("DEPRECATED_IDENTITY_EQUALS")
+        if (ContextCompat.checkSelfPermission(this@MainActivity,
+                permission) !==
+            PackageManager.PERMISSION_GRANTED) {
+            if (ActivityCompat.shouldShowRequestPermissionRationale(this@MainActivity,
+                    permission)) {
+                ActivityCompat.requestPermissions(this@MainActivity,
+                    arrayOf(permission), 1)
+            } else {
+                ActivityCompat.requestPermissions(this@MainActivity,
+                    arrayOf(permission), 1)
+            }
+        }
+    }
     class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedPreferenceChangeListener {
         override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
             setPreferencesFromResource(R.xml.root_preferences, rootKey)
@@ -36,7 +59,5 @@ class MainActivity : AppCompatActivity() {
             preferenceScreen.sharedPreferences
                 ?.registerOnSharedPreferenceChangeListener(this)
         }
-
     }
-
 }

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

@@ -4,14 +4,32 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.Intent.ACTION_BOOT_COMPLETED
+import android.telephony.TelephonyManager
 import android.util.Log
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
 
 
 class MyReceiver : BroadcastReceiver() {
-
     override fun onReceive(context: Context, intent: Intent) {
-        when (intent.action) {
+        if (intent.action.equals(ACTION_BOOT_COMPLETED)) {
-            ACTION_BOOT_COMPLETED -> startFlipScreenService(context)
+            startFlipScreenService(context)
+            return
+        }
+        val state = intent.getStringExtra(TelephonyManager.EXTRA_STATE)
+        when (state) {
+            TelephonyManager.EXTRA_STATE_RINGING -> {
+                val i = Intent(CatFlipScreenApplication.BROADCAST_TELEPHONY_ACTION)
+                @Suppress("DEPRECATION")
+                i.putExtra("number", intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER))
+                LocalBroadcastManager.getInstance(context)
+                    .sendBroadcast(i)
+            }
+            TelephonyManager.EXTRA_STATE_IDLE -> {
+                val i = Intent(CatFlipScreenApplication.BROADCAST_TELEPHONY_ACTION)
+                i.putExtra("number", "")
+                LocalBroadcastManager.getInstance(context)
+                    .sendBroadcast(i)
+            }
         }
     }
 

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

@@ -3,6 +3,8 @@ package net.mezimmah.catflipscreen
 import android.app.Presentation
 import android.content.BroadcastReceiver
 import android.content.Context
+import android.content.Context.AUDIO_SERVICE
+import android.content.Context.CONNECTIVITY_SERVICE
 import android.content.Intent
 import android.content.IntentFilter
 import android.media.AudioManager
@@ -15,6 +17,7 @@ import android.os.Bundle
 import android.view.Display
 import android.view.View
 import android.widget.ImageView
+import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
 
@@ -29,6 +32,9 @@ class PresentationScreen(outerContext: Context?, display: Display?) :
     private var networkIconView: ImageView? = null
     private var wifiIconView: ImageView? = null
     private var audioLevelIconView: ImageView? = null
+    private var missedCallsIconView: ImageView? = null
+    private var telephonyCalling: TextView? = null
+    private var telephonyLayout: LinearLayout? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -52,12 +58,15 @@ class PresentationScreen(outerContext: Context?, display: Display?) :
         networkIconView = findViewById(R.id.screen_status_bar_network_signal)
         wifiIconView = findViewById(R.id.screen_status_bar_wifi_signal)
         audioLevelIconView = findViewById(R.id.screen_status_bar_audio_level)
+        telephonyCalling = findViewById(R.id.screen_telephony_number)
+        telephonyLayout = findViewById(R.id.screen_telephony_calling_layout)
+        missedCallsIconView = findViewById(R.id.screen_status_bar_missed_calls)
     }
     
     private fun getSystemServices() {
-        am = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager?
+        am = context.getSystemService(AUDIO_SERVICE) as AudioManager?
         connectivityManager =
-            context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+            context.getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager
     }
 
     private fun registerReceivers() {
@@ -71,6 +80,9 @@ class PresentationScreen(outerContext: Context?, display: Display?) :
                     CatFlipScreenApplication.BROADCAST_AUDIO_MODE_CHANGED -> {
                         updateAudioMode()
                     }
+                    CatFlipScreenApplication.BROADCAST_TELEPHONY_ACTION -> {
+                        updateCallStatus(intent)
+                    }
                 }
             }
         }
@@ -78,6 +90,8 @@ class PresentationScreen(outerContext: Context?, display: Display?) :
             .registerReceiver(broadCastReceiver, IntentFilter(CatFlipScreenApplication.BROADCAST_BATTERY_CHANGED))
         LocalBroadcastManager.getInstance(context)
             .registerReceiver(broadCastReceiver, IntentFilter(CatFlipScreenApplication.BROADCAST_AUDIO_MODE_CHANGED))
+        LocalBroadcastManager.getInstance(context)
+            .registerReceiver(broadCastReceiver, IntentFilter(CatFlipScreenApplication.BROADCAST_TELEPHONY_ACTION))
 
         // Register receiver for the network updates
         val networkRequest = NetworkRequest.Builder()
@@ -170,4 +184,10 @@ class PresentationScreen(outerContext: Context?, display: Display?) :
             }
         }
     }
+
+    private fun updateCallStatus(intent: Intent) {
+        val number = intent.getStringExtra("number")
+        telephonyCalling?.text = number
+        telephonyLayout?.visibility = if (number.isNullOrBlank()) View.INVISIBLE else View.VISIBLE
+    }
 }

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="96dp"
     android:layout_height="96dp"
     android:background="@color/black"
@@ -61,6 +62,15 @@
             android:layout_marginRight="-3dp"
             android:paddingTop="3dp"/>
 
+        <ImageView
+            android:contentDescription="@string/audio_level_icon"
+            android:id="@+id/screen_status_bar_missed_calls"
+            android:src="@drawable/icons8_missed_call_64"
+            android:layout_width="15dp"
+            android:layout_height="12dp"
+            android:visibility="invisible"
+            android:layout_marginRight="-3dp"
+            android:paddingTop="3dp"/>
 
     </LinearLayout>
 
@@ -80,4 +90,31 @@
         android:textColor="@color/white"
         android:textSize="10sp" />
 
+    <LinearLayout
+        android:id="@+id/screen_telephony_calling_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_marginTop="5dp"
+        android:visibility="invisible"
+        android:orientation="horizontal"
+        tools:ignore="UseCompoundDrawables">
+
+        <ImageView
+            android:layout_width="10dp"
+            android:layout_height="10dp"
+            android:layout_gravity="center"
+            android:contentDescription="@string/app_name"
+            android:src="@drawable/icons8_incoming_call_50" />
+
+        <TextView
+            android:id="@+id/screen_telephony_number"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAlignment="textStart"
+            android:textColor="@color/white"
+            android:textSize="10sp" />
+
+    </LinearLayout>
+
 </LinearLayout>

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

@@ -5,5 +5,6 @@
     <FrameLayout
         android:id="@+id/settings"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent" >
+    </FrameLayout>
 </LinearLayout>

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

@@ -21,6 +21,7 @@
     <string name="enable_external_display">Turn on your external screen, this will restart your phone</string>
     <string name="status_bar_percentage">%</string>
     <string name="audio_level_icon">Audio Level Icon</string>
+    <string name="missed_calls_icon">Missed Calls Icon</string>
     <string name="wifi_signal_icon">Wifi Signal Icon</string>
     <string name="network_signal_icon">Network Signal Icon</string>
     <string name="battery_status_icon">Battery Status Icon</string>

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

@@ -21,7 +21,7 @@
     <Preference
         app:selectable="false"
         app:enabled="true"
-        app:title="Cat Flip Screen"
+        app:title=""
-        app:summary="This app makes the external screen to show the clock, batter, sound profile and connectivity status." />
+        app:summary="In order for this app to work properly please enable all permissions in the app settings." />
 
 </PreferenceScreen>

build.gradle.kts

@@ -1,5 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.1.4" apply false
+    id("com.android.application") version "8.2.2" apply false
     id("org.jetbrains.kotlin.android") version "1.8.10" apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Nov 22 10:46:25 EST 2023
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists