Refactor: Worked out a better way for moving around the app.

Changed from using ViewPager2 for changing apps of the app.
Added animations for changing to different fragments of the app

app/src/main/AndroidManifest.xml

@@ -4,7 +4,8 @@
 
     <uses-permission android:name="android.permission.SET_WALLPAPER" />
     <uses-permission android:name="android.permission.EXPAND_STATUS_BAR" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+    <uses-permission
+        android:name="android.permission.READ_EXTERNAL_STORAGE"
         android:maxSdkVersion="32" />
 
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
@@ -13,11 +14,11 @@
         tools:ignore="QueryAllPackagesPermission" />
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
     <uses-permission android:name="com.android.alarm.permission.SET_ALARM" />
-    <uses-permission android:name="android.permission.BIND_APPWIDGET"
+    <uses-permission
+        android:name="android.permission.BIND_APPWIDGET"
         tools:ignore="ProtectedPermissions" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
-
     <queries>
         <intent>
             <action android:name="android.intent.action.MAIN" />
@@ -34,10 +35,6 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.Launcher">
-        <activity
-            android:name=".ui.activities.SettingsActivity"
-            android:exported="false" />
-
         <activity
             android:name=".ui.activities.LauncherActivity"
             android:enabled="false"
@@ -95,13 +92,14 @@
                 android:resource="@xml/policies" />
             <intent-filter>
                 <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
+                <action android:name="android.app.action.DEVICE_ADMIN_DISABLED" />
             </intent-filter>
         </receiver>
 
         <service
-            android:name=".accessibility.MyAccessibilityService"
+            android:name=".accessibility.ActionService"
             android:exported="false"
-            android:label="@string/app_name"
+            android:label="@string/accessibility_service_name"
             android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
             <meta-data
                 android:name="android.accessibilityservice"

app/src/main/java/com/github/droidworksstudio/launcher/Constants.kt

@@ -65,5 +65,4 @@ object Constants {
     const val APP_WIDGET_HOST_ID = 1024
     const val TRIPLE_TAP_DELAY_MS = 300
     const val LONG_PRESS_DELAY_MS = 500
-    const val REQUEST_CODE_ENABLE_ADMIN = 123
 }

app/src/main/java/com/github/droidworksstudio/launcher/accessibility/MyAccessibilityService.kt → app/src/main/java/com/github/droidworksstudio/launcher/accessibility/ActionService.kt

@@ -12,15 +12,16 @@ import com.github.droidworksstudio.launcher.R
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import java.lang.ref.WeakReference
 
-class MyAccessibilityService : AccessibilityService() {
+class ActionService : AccessibilityService() {
 
     private var info: AccessibilityServiceInfo = AccessibilityServiceInfo()
 
     override fun onServiceConnected() {
         mInstance = WeakReference(this)
 
         info.apply {
-            eventTypes = AccessibilityEvent.TYPE_VIEW_CLICKED or AccessibilityEvent.TYPE_VIEW_FOCUSED
+            eventTypes =
+                AccessibilityEvent.TYPE_VIEW_CLICKED or AccessibilityEvent.TYPE_VIEW_FOCUSED
 
             feedbackType = AccessibilityServiceInfo.FEEDBACK_GENERIC
 
@@ -95,8 +96,8 @@ class MyAccessibilityService : AccessibilityService() {
             return
         }
 
-        private var mInstance: WeakReference<MyAccessibilityService> = WeakReference(null)
-        fun instance(): MyAccessibilityService? {
+        private var mInstance: WeakReference<ActionService> = WeakReference(null)
+        fun instance(): ActionService? {
             return mInstance.get()
         }
     }

app/src/main/java/com/github/droidworksstudio/launcher/helper/AppHelper.kt

@@ -27,7 +27,7 @@ import androidx.appcompat.widget.LinearLayoutCompat
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.github.droidworksstudio.launcher.Constants
 import com.github.droidworksstudio.launcher.R
-import com.github.droidworksstudio.launcher.accessibility.MyAccessibilityService
+import com.github.droidworksstudio.launcher.accessibility.ActionService
 import com.github.droidworksstudio.launcher.data.entities.AppInfo
 import com.github.droidworksstudio.launcher.ui.activities.FakeHomeActivity
 import java.util.Calendar
@@ -95,8 +95,8 @@ class AppHelper @Inject constructor() {
                 .invoke(context.getSystemService(Constants.NOTIFICATION_SERVICE))
         } catch (exception: Exception) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                MyAccessibilityService.runAccessibilityMode(context)
-                MyAccessibilityService.instance()?.openNotifications()
+                ActionService.runAccessibilityMode(context)
+                ActionService.instance()?.openNotifications()
             }
             exception.printStackTrace()
         }
@@ -110,8 +110,8 @@ class AppHelper @Inject constructor() {
                 .invoke(context.getSystemService(Constants.QUICKSETTINGS_SERVICE))
         } catch (exception: Exception) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                MyAccessibilityService.runAccessibilityMode(context)
-                MyAccessibilityService.instance()?.openQuickSettings()
+                ActionService.runAccessibilityMode(context)
+                ActionService.instance()?.openQuickSettings()
             }
             exception.printStackTrace()
         }

app/src/main/java/com/github/droidworksstudio/launcher/helper/FingerprintHelper.kt

@@ -1,10 +1,10 @@
 package com.github.droidworksstudio.launcher.helper
 
-import android.content.Intent
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricPrompt
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
 import com.github.droidworksstudio.launcher.R
 import com.github.droidworksstudio.launcher.data.entities.AppInfo
 import javax.inject.Inject
@@ -56,32 +56,46 @@ class FingerprintHelper @Inject constructor(private val fragment: Fragment) {
         }
     }
 
-    fun startFingerprintSettingsAuth(targetClass: Class<*>) {
+    fun startFingerprintSettingsAuth(runNavigation: Int) {
         val executor = ContextCompat.getMainExecutor(fragment.requireContext())
 
-        val biometricPrompt = BiometricPrompt(fragment, executor, object : BiometricPrompt.AuthenticationCallback() {
-            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
-                sendToTargetActivity(targetClass)
-            }
+        val biometricPrompt =
+            BiometricPrompt(fragment, executor, object : BiometricPrompt.AuthenticationCallback() {
+                override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                    fragment.findNavController().navigate(runNavigation)
+                }
 
-            override fun onAuthenticationFailed() {
-                appHelper.showToast(fragment.requireContext(), fragment.getString(R.string.authentication_failed))
-            }
+                override fun onAuthenticationFailed() {
+                    appHelper.showToast(
+                        fragment.requireContext(),
+                        fragment.getString(R.string.authentication_failed)
+                    )
+                }
 
-            override fun onAuthenticationError(errorCode: Int, errorMessage: CharSequence) {
-                when (errorCode) {
-                    BiometricPrompt.ERROR_USER_CANCELED -> appHelper.showToast(fragment.requireContext(), fragment.getString(R.string.authentication_cancel))
-                    else -> appHelper.showToast(fragment.requireContext(), fragment.getString(R.string.authentication_error).format(errorMessage, errorCode))
+                override fun onAuthenticationError(errorCode: Int, errorMessage: CharSequence) {
+                    when (errorCode) {
+                        BiometricPrompt.ERROR_USER_CANCELED -> appHelper.showToast(
+                            fragment.requireContext(),
+                            fragment.getString(R.string.authentication_cancel)
+                        )
+
+                        else -> appHelper.showToast(
+                            fragment.requireContext(),
+                            fragment.getString(R.string.authentication_error)
+                                .format(errorMessage, errorCode)
+                        )
+                    }
                 }
-            }
-        })
+            })
 
         val promptInfoBuilder = BiometricPrompt.PromptInfo.Builder()
             .setTitle(fragment.getString(R.string.authentication_title))
             .setSubtitle(fragment.getString(R.string.authentication_subtitle))
 
-        val authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK or BiometricManager.Authenticators.DEVICE_CREDENTIAL
-        val canAuthenticate = BiometricManager.from(fragment.requireContext()).canAuthenticate(authenticators)
+        val authenticators =
+            BiometricManager.Authenticators.BIOMETRIC_WEAK or BiometricManager.Authenticators.DEVICE_CREDENTIAL
+        val canAuthenticate =
+            BiometricManager.from(fragment.requireContext()).canAuthenticate(authenticators)
 
         if (canAuthenticate == BiometricManager.BIOMETRIC_SUCCESS) {
             promptInfoBuilder.setAllowedAuthenticators(authenticators)
@@ -95,17 +109,23 @@ class FingerprintHelper @Inject constructor(private val fragment: Fragment) {
             BiometricManager.BIOMETRIC_SUCCESS -> biometricPrompt.authenticate(promptInfo)
             BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE,
             BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE,
-            BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED -> sendToTargetActivity(targetClass)
-            else -> appHelper.showToast(fragment.requireContext(), fragment.getString(R.string.authentication_failed))
+            BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED -> sendToTarget(runNavigation)
+
+            else -> appHelper.showToast(
+                fragment.requireContext(),
+                fragment.getString(R.string.authentication_failed)
+            )
         }
     }
 
-    fun sendToTargetActivity(targetClass: Class<*>) {
+    private fun sendToTarget(runNavigation: Int) {
         try {
-            val intent = Intent(fragment.requireActivity(), targetClass)
-            fragment.requireActivity().startActivity(intent)
+            fragment.findNavController().navigate(runNavigation)
         } catch (e: Exception) {
-            appHelper.showToast(fragment.requireContext(), fragment.getString(R.string.authentication_failed))
+            appHelper.showToast(
+                fragment.requireContext(),
+                fragment.getString(R.string.authentication_failed)
+            )
         }
     }
 }

app/src/main/java/com/github/droidworksstudio/launcher/listener/OnSwipeTouchListener.kt

@@ -96,6 +96,7 @@ internal open class OnSwipeTouchListener(c: Context?) : OnTouchListener {
     open fun onLongClick() {}
     open fun onDoubleClick() {}
     open fun onTripleClick() {}
+
     init {
         gestureDetector = GestureDetector(c, GestureListener())
     }

app/src/main/java/com/github/droidworksstudio/launcher/ui/activities/MainActivity.kt

@@ -1,12 +1,15 @@
 package com.github.droidworksstudio.launcher.ui.activities
 
 import android.annotation.SuppressLint
+import android.app.admin.DevicePolicyManager
+import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.os.Build
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
+import android.widget.Toast
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
@@ -15,6 +18,7 @@ import androidx.navigation.findNavController
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.navigateUp
+import com.github.droidworksstudio.launcher.Constants
 import com.github.droidworksstudio.launcher.R
 import com.github.droidworksstudio.launcher.databinding.ActivityMainBinding
 import com.github.droidworksstudio.launcher.helper.AppHelper
@@ -143,5 +147,4 @@ class MainActivity : AppCompatActivity() {
         if (navController.currentDestination?.id != R.id.HomeFragment)
             navController.popBackStack(R.id.HomeFragment, false)
     }
-
 }

app/src/main/java/com/github/droidworksstudio/launcher/ui/drawer/DrawAdapter.kt

@@ -10,9 +10,10 @@ import com.github.droidworksstudio.launcher.databinding.ItemDrawBinding
 import com.github.droidworksstudio.launcher.helper.PreferenceHelper
 import com.github.droidworksstudio.launcher.listener.OnItemClickedListener
 
-class DrawAdapter(private val onAppClickedListener: OnItemClickedListener.OnAppsClickedListener,
-                  private val onAppLongClickedListener: OnItemClickedListener.OnAppLongClickedListener,
-                  private val preferenceHelperProvider: PreferenceHelper
+class DrawAdapter(
+    private val onAppClickedListener: OnItemClickedListener.OnAppsClickedListener,
+    private val onAppLongClickedListener: OnItemClickedListener.OnAppLongClickedListener,
+    private val preferenceHelperProvider: PreferenceHelper
 ) :
     ListAdapter<AppInfo, RecyclerView.ViewHolder>(DiffCallback()) {
 
@@ -27,7 +28,12 @@ class DrawAdapter(private val onAppClickedListener: OnItemClickedListener.OnApps
         )
         val preferenceHelper = preferenceHelperProvider
 
-        return DrawViewHolder(binding, onAppClickedListener, onAppLongClickedListener, preferenceHelper)
+        return DrawViewHolder(
+            binding,
+            onAppClickedListener,
+            onAppLongClickedListener,
+            preferenceHelper
+        )
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
@@ -36,7 +42,7 @@ class DrawAdapter(private val onAppClickedListener: OnItemClickedListener.OnApps
         (holder as DrawViewHolder).bind(appInfo)
     }
 
-    class DiffCallback : DiffUtil.ItemCallback<AppInfo>()  {
+    class DiffCallback : DiffUtil.ItemCallback<AppInfo>() {
         override fun areItemsTheSame(oldItem: AppInfo, newItem: AppInfo) =
             oldItem.id == newItem.id
 

app/src/main/java/com/github/droidworksstudio/launcher/ui/drawer/DrawFragment.kt

@@ -39,7 +39,8 @@ import javax.inject.Inject
  * A simple [Fragment] subclass as the second destination in the navigation.
  */
 @AndroidEntryPoint
-class DrawFragment : Fragment(), OnItemClickedListener.OnAppsClickedListener,
+class DrawFragment : Fragment(),
+    OnItemClickedListener.OnAppsClickedListener,
     OnItemClickedListener.OnAppLongClickedListener,
     OnItemClickedListener.BottomSheetDismissListener,
     OnItemClickedListener.OnAppStateClickListener,
@@ -143,7 +144,8 @@ class DrawFragment : Fragment(), OnItemClickedListener.OnAppsClickedListener,
 
     @SuppressLint("ClickableViewAccessibility")
     private fun observeSwipeTouchListener() {
-        binding.mainView.setOnTouchListener(getSwipeGestureListener(context))
+        binding.touchArea.setOnTouchListener(getSwipeGestureListener(context))
+        binding.drawAdapter.setOnTouchListener(getSwipeGestureListener(context))
     }
 
     private fun getSwipeGestureListener(context: Context): View.OnTouchListener {