add auto activity name detect

app/src/main/java/com/github/kr328/clash/ApkBrokenActivity.kt

@@ -65,7 +65,4 @@ class ApkBrokenActivity : BaseActivity() {
     override fun shouldDisplayHomeAsUpEnabled(): Boolean {
         return false
     }
-
-    override val activityLabel: CharSequence
-        get() = getText(R.string.application_broken)
 }

app/src/main/java/com/github/kr328/clash/BaseActivity.kt

@@ -109,6 +109,8 @@ abstract class BaseActivity : AppCompatActivity(), CoroutineScope by MainScope()
         resetDarkMode()
 
         resetLightNavigationBar()
+
+        title = resolveActivityTitle()
     }
 
     override fun onStart() {
@@ -148,10 +150,6 @@ abstract class BaseActivity : AppCompatActivity(), CoroutineScope by MainScope()
 
         supportActionBar?.apply {
             setDisplayHomeAsUpEnabled(shouldDisplayHomeAsUpEnabled())
-
-            activityLabel?.let {
-                title = it
-            }
         }
     }
 
@@ -159,8 +157,6 @@ abstract class BaseActivity : AppCompatActivity(), CoroutineScope by MainScope()
         return true
     }
 
-    abstract val activityLabel: CharSequence?
-
     override fun onSupportNavigateUp(): Boolean {
         this.onBackPressed()
 
@@ -213,4 +209,13 @@ abstract class BaseActivity : AppCompatActivity(), CoroutineScope by MainScope()
 
         window.navigationBarColor = getColor(R.color.backgroundColor)
     }
+
+    private fun resolveActivityTitle(): CharSequence {
+        val info = packageManager.getActivityInfo(componentName, 0)
+
+        if ( info.labelRes <= 0 )
+            return title
+
+        return resources.getText(info.labelRes)
+    }
 }

app/src/main/java/com/github/kr328/clash/CreateProfileActivity.kt

@@ -66,9 +66,6 @@ class CreateProfileActivity : BaseActivity() {
         }
     }
 
-    override val activityLabel: CharSequence
-        get() = getText(R.string.create_profile)
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_CODE && resultCode == Activity.RESULT_OK)
             return finish()

app/src/main/java/com/github/kr328/clash/LogViewerActivity.kt

@@ -63,9 +63,6 @@ class LogViewerActivity : BaseActivity() {
         }
     }
 
-    override val activityLabel: CharSequence
-        get() = getText(R.string.log_viewer)
-
     override fun onStart() {
         super.onStart()
 

app/src/main/java/com/github/kr328/clash/LogsActivity.kt

@@ -92,9 +92,6 @@ class LogsActivity : BaseActivity() {
         refreshList()
     }
 
-    override val activityLabel: CharSequence
-        get() = getText(R.string.logs)
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_CODE) {
             if (resultCode == Activity.RESULT_OK) {

app/src/main/java/com/github/kr328/clash/MainActivity.kt

@@ -84,8 +84,6 @@ class MainActivity : BaseActivity() {
         stopBandwidthPolling()
     }
 
-    override val activityLabel: CharSequence? = null
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_CODE) {
             if (resultCode == Activity.RESULT_OK)

app/src/main/java/com/github/kr328/clash/PackagesActivity.kt

@@ -15,8 +15,6 @@ import kotlinx.coroutines.channels.Channel
 import kotlin.streams.toList
 
 class PackagesActivity : BaseActivity() {
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.access_control_packages)
     private val activity: PackagesActivity
         get() = this
     private val adapter: PackagesAdapter?

app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt

@@ -178,8 +178,6 @@ class ProfileEditActivity : BaseActivity() {
         }
     }
 
-    override val activityLabel: CharSequence? = null
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_CODE) {
             if (resultCode != Activity.RESULT_OK || data == null)

app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt

@@ -62,9 +62,6 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         backgroundJob = null
     }
 
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.profiles)
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == EDITOR_REQUEST_CODE) {
             launch {

app/src/main/java/com/github/kr328/clash/ProxiesActivity.kt

@@ -161,9 +161,6 @@ class ProxiesActivity : BaseActivity(), ScrollBinding.Callback {
         return true
     }
 
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.proxy)
-
     override suspend fun onClashStopped(reason: String?) {
         finish()
     }

app/src/main/java/com/github/kr328/clash/SettingsActivity.kt

@@ -43,7 +43,4 @@ class SettingsActivity : BaseActivity() {
             }
         }
     }
-
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.settings)
 }

app/src/main/java/com/github/kr328/clash/SettingsBehaviorActivity.kt

@@ -14,7 +14,4 @@ class SettingsBehaviorActivity : BaseActivity() {
             .replace(R.id.fragment, BehaviorFragment())
             .commit()
     }
-
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.behavior)
 }

app/src/main/java/com/github/kr328/clash/SettingsInterfaceActivity.kt

@@ -14,7 +14,4 @@ class SettingsInterfaceActivity : BaseActivity() {
             .replace(R.id.fragment, InterfaceFragment())
             .commit()
     }
-
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.interface_)
 }

app/src/main/java/com/github/kr328/clash/SettingsNetworkActivity.kt

@@ -26,7 +26,4 @@ class SettingsNetworkActivity : BaseActivity() {
     override suspend fun onClashStarted() {
         recreate()
     }
-
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.network)
 }

app/src/main/java/com/github/kr328/clash/SupportActivity.kt

@@ -10,9 +10,6 @@ import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_support.*
 
 class SupportActivity : BaseActivity() {
-    override val activityLabel: CharSequence?
-        get() = getText(R.string.support)
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)