GameBar: Implemented show/hide launcher icon

AndroidManifest.xml

@@ -67,10 +67,6 @@
             android:icon="@mipmap/ic_gamebar_launcher"
             android:theme="@style/Theme.SubSettingsBase.Expressive"
             android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
             <intent-filter>
                 <action android:name="com.android.settings.action.IA_SETTINGS" />
             </intent-filter>
@@ -82,6 +78,18 @@
                 android:resource="@drawable/ic_gamebar" />    
         </activity>
 
+        <activity-alias
+            android:name="com.android.gamebar.GameBarLauncher"
+            android:targetActivity=".GameBarSettingsActivity"
+            android:label="@string/app_title"
+            android:icon="@mipmap/ic_gamebar_launcher"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
         <!-- GameBar Overlay Tile Service -->
         <service
             android:name=".GameBarTileService"

res/menu/gamebar_settings_menu.xml

@@ -4,6 +4,11 @@
      SPDX-License-Identifier: Apache-2.0
 -->
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/menu_show_launcher_icon"
+        android:title="@string/show_launcher_icon"
+        android:checkable="true"
+        android:showAsAction="never" />
     <item
         android:id="@+id/menu_log_monitor"
         android:title="Log Monitor"

res/values/strings.xml

@@ -161,4 +161,7 @@
     <string name="warning_proceed">Proceed</string>
     <string name="warning_cancel">Cancel</string>
 
+    <!-- Show/Hide Launcher Icon -->
+    <string name="show_launcher_icon">Show launcher icon</string>
+
 </resources>

src/com/android/gamebar/GameBarSettingsActivity.kt

@@ -3,10 +3,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
 package com.android.gamebar
 
+import android.content.ComponentName
+import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Bundle
 import android.provider.Settings
@@ -17,10 +19,14 @@ import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity
 import com.android.gamebar.R
 
 class GameBarSettingsActivity : CollapsingToolbarBaseActivity() {
+
+    private val LAUNCHER_ALIAS_NAME = "com.android.gamebar.GameBarLauncher"
     
     companion object {
         private const val OVERLAY_PERMISSION_REQUEST_CODE = 1234
         private const val REQUEST_CODE_OPEN_CSV = 1001
+        private const val PREFS_NAME = "GameBarSettings"
+        private const val KEY_SHOW_LAUNCHER_ICON = "show_launcher_icon"
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -60,11 +66,22 @@ class GameBarSettingsActivity : CollapsingToolbarBaseActivity() {
     
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.gamebar_settings_menu, menu)
+        val showLauncherIconItem = menu.findItem(R.id.menu_show_launcher_icon)
+        val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+        showLauncherIconItem.isChecked = prefs.getBoolean(KEY_SHOW_LAUNCHER_ICON, true)
         return true
     }
     
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
+            R.id.menu_show_launcher_icon -> {
+                val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+                val isChecked = !item.isChecked
+                item.isChecked = isChecked
+                prefs.edit().putBoolean(KEY_SHOW_LAUNCHER_ICON, isChecked).apply()
+                setLauncherIconEnabled(isChecked)
+                true
+            }
             R.id.menu_log_monitor -> {
                 try {
                     startActivity(Intent(this, GameBarLogActivity::class.java))
@@ -92,6 +109,16 @@ class GameBarSettingsActivity : CollapsingToolbarBaseActivity() {
             else -> super.onOptionsItemSelected(item)
         }
     }
+
+    private fun setLauncherIconEnabled(enabled: Boolean) {
+        val componentName = ComponentName(this, LAUNCHER_ALIAS_NAME)
+        val state = if (enabled) {
+            PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+        } else {
+            PackageManager.COMPONENT_ENABLED_STATE_DISABLED
+        }
+        packageManager.setComponentEnabledSetting(componentName, state, PackageManager.DONT_KILL_APP)
+    }
     
     private fun openExternalLogFile() {
         val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {