FR #200 Remove dialer from recent apps after hanging up a call

app/src/main/AndroidManifest.xml

@@ -89,6 +89,7 @@
         <activity
             android:name=".activities.CallActivity"
             android:label="@string/ongoing_call"
+            android:excludeFromRecents="true"
             android:screenOrientation="portrait"
             android:showOnLockScreen="true" />
 

app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt

@@ -9,6 +9,7 @@ import android.media.AudioManager
 import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
+import android.os.Looper
 import android.os.PowerManager
 import android.provider.MediaStore
 import android.telecom.Call
@@ -87,7 +88,8 @@ class CallActivity : SimpleActivity() {
         if (dialpad_wrapper.isVisible()) {
             dialpad_wrapper.beGone()
             return
-        } else {
+        }
+        else {
             super.onBackPressed()
         }
 
@@ -141,7 +143,13 @@ class CallActivity : SimpleActivity() {
         dialpad_hashtag_holder.setOnClickListener { dialpadPressed('#') }
 
         dialpad_wrapper.setBackgroundColor(config.backgroundColor)
-        arrayOf(call_toggle_microphone, call_toggle_speaker, call_dialpad, dialpad_close, call_sim_image).forEach {
+        arrayOf(
+            call_toggle_microphone,
+            call_toggle_speaker,
+            call_dialpad,
+            dialpad_close,
+            call_sim_image
+        ).forEach {
             it.applyColorFilter(config.textColor)
         }
 
@@ -155,17 +163,20 @@ class CallActivity : SimpleActivity() {
 
     private fun toggleSpeaker() {
         isSpeakerOn = !isSpeakerOn
-        val drawable = if (isSpeakerOn) R.drawable.ic_speaker_on_vector else R.drawable.ic_speaker_off_vector
+        val drawable =
+            if (isSpeakerOn) R.drawable.ic_speaker_on_vector else R.drawable.ic_speaker_off_vector
         call_toggle_speaker.setImageDrawable(getDrawable(drawable))
         audioManager.isSpeakerphoneOn = isSpeakerOn
 
-        val newRoute = if (isSpeakerOn) CallAudioState.ROUTE_SPEAKER else CallAudioState.ROUTE_EARPIECE
+        val newRoute =
+            if (isSpeakerOn) CallAudioState.ROUTE_SPEAKER else CallAudioState.ROUTE_EARPIECE
         CallManager.inCallService?.setAudioRoute(newRoute)
     }
 
     private fun toggleMicrophone() {
         isMicrophoneOn = !isMicrophoneOn
-        val drawable = if (isMicrophoneOn) R.drawable.ic_microphone_vector else R.drawable.ic_microphone_off_vector
+        val drawable =
+            if (isMicrophoneOn) R.drawable.ic_microphone_vector else R.drawable.ic_microphone_off_vector
         call_toggle_microphone.setImageDrawable(getDrawable(drawable))
         audioManager.isMicrophoneMute = !isMicrophoneOn
         CallManager.inCallService?.setMuted(!isMicrophoneOn)
@@ -174,7 +185,8 @@ class CallActivity : SimpleActivity() {
     private fun toggleDialpadVisibility() {
         if (dialpad_wrapper.isVisible()) {
             dialpad_wrapper.beGone()
-        } else {
+        }
+        else {
             dialpad_wrapper.beVisible()
         }
     }
@@ -184,10 +196,12 @@ class CallActivity : SimpleActivity() {
             return
         }
 
-        caller_name_label.text = if (callContact!!.name.isNotEmpty()) callContact!!.name else getString(R.string.unknown_caller)
+        caller_name_label.text =
+            if (callContact!!.name.isNotEmpty()) callContact!!.name else getString(R.string.unknown_caller)
         if (callContact!!.number.isNotEmpty() && callContact!!.number != callContact!!.name) {
             caller_number_label.text = callContact!!.number
-        } else {
+        }
+        else {
             caller_number_label.beGone()
         }
 
@@ -209,7 +223,8 @@ class CallActivity : SimpleActivity() {
                     }
                 }
             }
-        } catch (ignored: Exception) {
+        }
+        catch (ignored: Exception) {
         }
     }
 
@@ -259,7 +274,8 @@ class CallActivity : SimpleActivity() {
         ongoing_call_holder.beVisible()
         try {
             callTimer.scheduleAtFixedRate(getCallTimerUpdateTask(), 1000, 1000)
-        } catch (ignored: Exception) {
+        }
+        catch (ignored: Exception) {
         }
     }
 
@@ -278,24 +294,27 @@ class CallActivity : SimpleActivity() {
         }
 
         if (isCallEnded) {
-            finish()
+            finishAndRemoveTask()
             return
         }
 
         try {
             audioManager.mode = AudioManager.MODE_NORMAL
-        } catch (ignored: Exception) {
+        }
+        catch (ignored: Exception) {
         }
 
         isCallEnded = true
         if (callDuration > 0) {
             runOnUiThread {
-                call_status_label.text = "${callDuration.getFormattedDuration()} (${getString(R.string.call_ended)})"
+                call_status_label.text =
-                Handler().postDelayed({
+                    "${callDuration.getFormattedDuration()} (${getString(R.string.call_ended)})"
-                    finish()
+                Handler(Looper.getMainLooper()).postDelayed({
+                    finishAndRemoveTask()
                 }, 3000)
             }
-        } else {
+        }
+        else {
             call_status_label.text = getString(R.string.call_ended)
             finish()
         }
@@ -324,13 +343,18 @@ class CallActivity : SimpleActivity() {
         if (isOreoMr1Plus()) {
             setShowWhenLocked(true)
             setTurnScreenOn(true)
-        } else {
+        }
+        else {
             window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
         }
 
         if (isOreoPlus()) {
-            (getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager).requestDismissKeyguard(this, null)
+            (getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager).requestDismissKeyguard(
-        } else {
+                this,
+                null
+            )
+        }
+        else {
             window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD)
         }
     }
@@ -338,7 +362,10 @@ class CallActivity : SimpleActivity() {
     private fun initProximitySensor() {
         if (proximityWakeLock == null || proximityWakeLock?.isHeld == false) {
             val powerManager = getSystemService(Context.POWER_SERVICE) as PowerManager
-            proximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, "com.simplemobiletools.dialer.pro:wake_lock")
+            proximityWakeLock = powerManager.newWakeLock(
+                PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK,
+                "com.simplemobiletools.dialer.pro:wake_lock"
+            )
             proximityWakeLock!!.acquire(10 * MINUTE_SECONDS * 1000L)
         }
     }
@@ -363,13 +390,21 @@ class CallActivity : SimpleActivity() {
 
         val acceptCallIntent = Intent(this, CallActionReceiver::class.java)
         acceptCallIntent.action = ACCEPT_CALL
-        val acceptPendingIntent = PendingIntent.getBroadcast(this, 0, acceptCallIntent, PendingIntent.FLAG_CANCEL_CURRENT)
+        val acceptPendingIntent =
+            PendingIntent.getBroadcast(this, 0, acceptCallIntent, PendingIntent.FLAG_CANCEL_CURRENT)
 
         val declineCallIntent = Intent(this, CallActionReceiver::class.java)
         declineCallIntent.action = DECLINE_CALL
-        val declinePendingIntent = PendingIntent.getBroadcast(this, 1, declineCallIntent, PendingIntent.FLAG_CANCEL_CURRENT)
+        val declinePendingIntent = PendingIntent.getBroadcast(
+            this,
+            1,
+            declineCallIntent,
+            PendingIntent.FLAG_CANCEL_CURRENT
+        )
 
-        val callerName = if (callContact != null && callContact!!.name.isNotEmpty()) callContact!!.name else getString(R.string.unknown_caller)
+        val callerName =
+            if (callContact != null && callContact!!.name.isNotEmpty()) callContact!!.name
+            else getString(R.string.unknown_caller)
         val contentTextId = when (callState) {
             Call.STATE_RINGING -> R.string.is_calling
             Call.STATE_DIALING -> R.string.dialing
@@ -387,7 +422,10 @@ class CallActivity : SimpleActivity() {
             setOnClickPendingIntent(R.id.notification_accept_call, acceptPendingIntent)
 
             if (callContactAvatar != null) {
-                setImageViewBitmap(R.id.notification_thumbnail, getCircularBitmap(callContactAvatar!!))
+                setImageViewBitmap(
+                    R.id.notification_thumbnail,
+                    getCircularBitmap(callContactAvatar!!)
+                )
             }
         }
 
@@ -416,13 +454,15 @@ class CallActivity : SimpleActivity() {
                 bitmap = if (isQPlus()) {
                     val tmbSize = resources.getDimension(R.dimen.list_avatar_size).toInt()
                     contentResolver.loadThumbnail(photoUri, Size(tmbSize, tmbSize), null)
-                } else {
+                }
+                else {
                     MediaStore.Images.Media.getBitmap(contentResolver, photoUri)
 
                 }
 
                 bitmap = getCircularBitmap(bitmap!!)
-            } catch (ignored: Exception) {
+            }
+            catch (ignored: Exception) {
                 return null
             }
         }

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

@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Telefono</string>
-    <string name="default_phone_app_prompt">Per favore, rendi l'app la predefinita per le chiamate</string>
+    <string name="default_phone_app_prompt">Per favore, rendi l\'app la predefinita per le chiamate</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Impossibile accedere ai contatti</string>