init

app/src/main/AndroidManifest.xml

@@ -40,7 +40,8 @@
             android:exported="true"
             android:launchMode="singleTask"
             android:screenOrientation="portrait"
-            android:theme="@style/splash.theme">
+            android:theme="@style/splash.theme"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/base/locationsharewhite/helper/BaseActivity.kt

@@ -87,4 +87,8 @@ abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
         return isRecreate
     }
 
+    fun isLanguageRecreate(activityLanguage: String): Boolean {
+        return appLanguageSp != changeLanguageSp || activityLanguage != changeLanguageSp
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/base/locationsharewhite/helper/MyApplication.kt

@@ -24,6 +24,7 @@ class MyApplication : Application() {
         var mainLanguage: String = Locale.getDefault().language + "_" + Locale.getDefault().country
         var setLanguage: String = Locale.getDefault().language + "_" + Locale.getDefault().country
         var settingsLanguage: String = Locale.getDefault().language + "_" + Locale.getDefault().country
+        var howUseLanguage: String = Locale.getDefault().language + "_" + Locale.getDefault().country
 
         var umpCanAd: Boolean = true
 

app/src/main/java/com/base/locationsharewhite/ui/howuse/HowUseActivity.kt

@@ -6,10 +6,12 @@ import androidx.activity.addCallback
 import androidx.core.view.updatePadding
 import com.base.locationsharewhite.databinding.ActivityHowUseBinding
 import com.base.locationsharewhite.helper.BaseActivity
+import com.base.locationsharewhite.helper.MyApplication
 import com.base.locationsharewhite.utils.BarUtils
 
 class HowUseActivity : BaseActivity<ActivityHowUseBinding>() {
 
+    private val TAG = "HowUseActivity"
     override val binding: ActivityHowUseBinding by lazy {
         ActivityHowUseBinding.inflate(layoutInflater)
     }
@@ -37,5 +39,11 @@ class HowUseActivity : BaseActivity<ActivityHowUseBinding>() {
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        updateAppLanguage(MyApplication.howUseLanguage, TAG) {
+            MyApplication.howUseLanguage = it
+        }
+    }
 
 }
\ No newline at end of file

app/src/main/res/layout/activity_main.xml

@@ -25,6 +25,7 @@
         android:text="@string/app_name"
         android:textColor="#222222"
         android:textSize="22sp"
+        android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="@id/iv_logo"
         app:layout_constraintStart_toEndOf="@id/iv_logo"
         app:layout_constraintTop_toTopOf="@id/iv_logo"