Added SharedPreference

app/src/main/AndroidManifest.xml

@@ -25,7 +25,9 @@
         <activity
             android:name=".player.PlayerActivity"
             android:screenOrientation="sensorLandscape" />
-        <activity android:name=".MainActivity" />
+        <activity android:name=".MainActivity"
+            android:launchMode="singleTop">
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/divyansh/tech/animeclassroom/MainActivity.kt

@@ -1,12 +1,9 @@
 package divyansh.tech.animeclassroom
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
-import android.widget.PopupMenu
-import androidx.fragment.app.Fragment
+import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavController
-import androidx.navigation.findNavController
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.NavigationUI
@@ -17,7 +14,6 @@ import divyansh.tech.animeclassroom.manga.MangaFragment
 import divyansh.tech.animeclassroom.settings.SettingsFragment
 import divyansh.tech.animeclassroom.shop.ShopFragment
 import kotlinx.android.synthetic.main.activity_main.*
-import javax.inject.Inject
 
 @AndroidEntryPoint
 class   MainActivity : AppCompatActivity() {

app/src/main/java/divyansh/tech/animeclassroom/SplashActivity.kt

@@ -1,14 +1,24 @@
 package divyansh.tech.animeclassroom
 
 import android.content.Intent
+import android.content.SharedPreferences
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.os.Handler
 import android.view.WindowManager
+import dagger.hilt.android.AndroidEntryPoint
+import divyansh.tech.animeclassroom.common.setUIMode
+import javax.inject.Inject
 
+@AndroidEntryPoint
 class SplashActivity : AppCompatActivity() {
-   override fun onCreate(savedInstanceState: Bundle?) {
+
+    @Inject
+    lateinit var sharedPreferences: SharedPreferences
+
+    override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        initTheme()
         setContentView(R.layout.activity_splash)
 
         window.setFlags(
@@ -17,9 +27,14 @@ class SplashActivity : AppCompatActivity() {
         )
 
         Handler().postDelayed({
-            val intent = Intent(this,MainActivity::class.java)
+            val intent = Intent(this, MainActivity::class.java)
             startActivity(intent)
             finish()
-        },3000)
+        }, 3000)
+    }
+
+    private fun initTheme() {
+        val uiMode = sharedPreferences.getInt(C.THEME, C.UI_MODE.SYSTEM_MODE.value)
+        setUIMode(uiMode)
     }
 }

app/src/main/java/divyansh/tech/animeclassroom/common/Extensions.kt

@@ -0,0 +1,18 @@
+package divyansh.tech.animeclassroom.common
+
+import android.content.Context
+import android.content.res.Configuration
+import androidx.appcompat.app.AppCompatDelegate
+
+fun Context.isDarkTheme(): Boolean {
+    return this.resources.configuration.uiMode and
+            Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
+}
+
+fun setUIMode(value: Int){
+    when(value){
+        0 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+        1 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
+        2 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+    }
+}

app/src/main/java/divyansh/tech/animeclassroom/di/AppSharedPreference.kt

@@ -0,0 +1,24 @@
+package divyansh.tech.animeclassroom.di
+
+import android.content.Context
+import android.content.SharedPreferences
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.android.scopes.ActivityScoped
+
+const val APP_SHARED_PREFERENCE = "divyansh.tech.animeclassroom.SharedPreference"
+
+@Module
+@InstallIn(ActivityComponent::class)
+class AppSharedPreference {
+
+    @ActivityScoped
+    @Provides
+    fun provideSharedPreference(@ApplicationContext context: Context): SharedPreferences {
+        return context.getSharedPreferences(APP_SHARED_PREFERENCE, Context.MODE_PRIVATE)
+    }
+
+}

app/src/main/java/divyansh/tech/animeclassroom/settings/SettingsFragment.kt

@@ -1,39 +1,47 @@
 package divyansh.tech.animeclassroom.settings
 
+import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.app.AppCompatDelegate
 import androidx.fragment.app.Fragment
 import dagger.hilt.android.AndroidEntryPoint
+import divyansh.tech.animeclassroom.C
 import divyansh.tech.animeclassroom.R
-import divyansh.tech.animeclassroom.databinding.FragmentHomeBinding
-import divyansh.tech.animeclassroom.databinding.FragmentSearchBinding
-import divyansh.tech.animeclassroom.generated.callback.OnClickListener
+import divyansh.tech.animeclassroom.common.setUIMode
+import divyansh.tech.animeclassroom.databinding.FragmentSettingsBinding
 import kotlinx.android.synthetic.main.fragment_settings.*
-
-//Todo: Use FragmentSettingsBinding
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class SettingsFragment: Fragment(){
 
+    @Inject
+    lateinit var sharedPreference: SharedPreferences
+
+    private lateinit var _settingsFragmentBinding: FragmentSettingsBinding
+    val binding: FragmentSettingsBinding get() = _settingsFragmentBinding
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        return inflater.inflate(R.layout.fragment_settings, container, false)
+        _settingsFragmentBinding = FragmentSettingsBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         setUpListeners()
-        about_settings.setOnClickListener {
-            aboutSettings()
-        }
+    }
+
+
+    private fun setUpListeners() {
+        binding.uiMode.setOnClickListener{showUIDialog()}
+        binding.aboutSettings.setOnClickListener { aboutSettings() }
     }
 
     private fun aboutSettings(){
@@ -45,18 +53,14 @@ class SettingsFragment: Fragment(){
         }
     }
 
-    private fun setUpListeners() {
-        ui_mode.setOnClickListener{showUIDialog()}
-    }
-
     private fun showUIDialog() {
-        val uiModes = resources.getStringArray(R.array.ui_mode)
-        val checkedItem = 0
+        val uiModes = resources.getStringArray(R.array.ui_modes)
+        val checkedItem = sharedPreference.getInt(C.THEME, C.UI_MODE.SYSTEM_MODE.value)
 
         val alertDialogBuilder =  AlertDialog.Builder(requireContext())
         alertDialogBuilder.setTitle("Choose ui Mode")
         alertDialogBuilder.setSingleChoiceItems(uiModes, checkedItem){ dialog, checked ->
-            setUiMode(checked)
+            changeTheme(checked)
             dialog.dismiss()
         }
         val alertDialog = alertDialogBuilder.create().apply {
@@ -65,11 +69,11 @@ class SettingsFragment: Fragment(){
         }
     }
 
-    private fun setUiMode(checked: Int) {
-        when(checked){
-            0 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
-            1 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
-            2 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+    private fun changeTheme(checked: Int) {
+        with(sharedPreference.edit()){
+            putInt(C.THEME, checked)
+            apply()
         }
+        setUIMode(checked)
     }
 }