try getting the properly colored app launcher icon

app/src/main/kotlin/com/simplemobiletools/applauncher/extensions/Context.kt

@@ -1,16 +1,22 @@
 package com.simplemobiletools.applauncher.extensions
 
+import android.annotation.TargetApi
 import android.content.Context
 import android.content.Intent
+import android.content.pm.LauncherApps
 import android.content.pm.PackageManager
+import android.graphics.drawable.Drawable
+import android.os.Build
 import com.simplemobiletools.applauncher.helpers.Config
 import com.simplemobiletools.applauncher.helpers.DBHelper
 import com.simplemobiletools.applauncher.models.AppLauncher
+import com.simplemobiletools.commons.helpers.isLollipopPlus
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
 
 val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
 
+@TargetApi(Build.VERSION_CODES.LOLLIPOP)
 fun Context.getNotDisplayedLaunchers(displayedLaunchers: ArrayList<AppLauncher>): ArrayList<AppLauncher> {
     val allApps = ArrayList<AppLauncher>()
     val intent = Intent(Intent.ACTION_MAIN, null)
@@ -21,11 +27,24 @@ fun Context.getNotDisplayedLaunchers(displayedLaunchers: ArrayList<AppLauncher>)
         val label = componentInfo.loadLabel(packageManager).toString()
         val packageName = componentInfo.packageName
 
-        val drawable = if (packageName.isAPredefinedApp()) {
+        var drawable: Drawable? = null
+        if (isLollipopPlus()) {
+            try {
+                // try getting the properly colored launcher icons
+                val launcher = getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
+                val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
+                drawable = activityList.getBadgedIcon(0)
+            } catch (e: Exception) {
+            }
+        }
+
+        if (drawable == null) {
+            drawable = if (packageName.isAPredefinedApp()) {
                 resources.getLauncherDrawable(packageName)
             } else {
                 packageManager.getApplicationIcon(packageName)
             }
+        }
 
         allApps.add(AppLauncher(0, label, packageName, drawable))
     }

app/src/main/kotlin/com/simplemobiletools/applauncher/helpers/DBHelper.kt

@@ -1,10 +1,14 @@
 package com.simplemobiletools.applauncher.helpers
 
+import android.annotation.TargetApi
 import android.content.ContentValues
 import android.content.Context
+import android.content.pm.LauncherApps
 import android.content.pm.PackageManager
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
+import android.graphics.drawable.Drawable
+import android.os.Build
 import android.text.TextUtils
 import com.simplemobiletools.applauncher.R
 import com.simplemobiletools.applauncher.extensions.getLauncherDrawable
@@ -12,6 +16,7 @@ import com.simplemobiletools.applauncher.extensions.isAPredefinedApp
 import com.simplemobiletools.applauncher.models.AppLauncher
 import com.simplemobiletools.commons.extensions.getIntValue
 import com.simplemobiletools.commons.extensions.getStringValue
+import com.simplemobiletools.commons.helpers.isLollipopPlus
 import java.util.*
 
 class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
@@ -109,6 +114,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
         return mDb.update(MAIN_TABLE_NAME, values, selection, selectionArgs) == 1
     }
 
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     fun getLaunchers(): ArrayList<AppLauncher> {
         val resources = context.resources
         val packageManager = context.packageManager
@@ -122,7 +128,19 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
                 val name = cursor.getStringValue(COL_NAME)
                 val packageName = cursor.getStringValue(COL_PKG_NAME)
 
-                val drawable = if (packageName.isAPredefinedApp()) {
+                var drawable: Drawable? = null
+                if (isLollipopPlus()) {
+                    try {
+                        // try getting the properly colored launcher icons
+                        val launcher = context.getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
+                        val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
+                        drawable = activityList.getBadgedIcon(0)
+                    } catch (e: Exception) {
+                    }
+                }
+
+                if (drawable == null) {
+                    drawable = if (packageName.isAPredefinedApp()) {
                         try {
                             packageManager.getApplicationIcon(packageName)
                         } catch (e: PackageManager.NameNotFoundException) {
@@ -136,6 +154,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
                             null
                         }
                     }
+                }
 
                 if (drawable != null) {
                     val launcher = AppLauncher(id, name, packageName, drawable)