From 21108679408f34dbdcc31ff3af746f998b98029a Mon Sep 17 00:00:00 2001
From: Mufanc <mufanc.xyz@gmail.com>
Date: Fri, 24 May 2024 00:38:55 +0800
Subject: [PATCH] refactor: toast when no available provider was found

---
 .../applock/ui/widgets/ScopeProviderSelectorDialog.kt       | 6 ++++++
 app/src/main/res/values-zh-rCN/strings.xml                  | 1 +
 app/src/main/res/values/strings.xml                         | 1 +
 3 files changed, 8 insertions(+)

diff --git a/app/src/main/java/xyz/mufanc/applock/ui/widgets/ScopeProviderSelectorDialog.kt b/app/src/main/java/xyz/mufanc/applock/ui/widgets/ScopeProviderSelectorDialog.kt
index 31832c5..dd14c3c 100644
--- a/app/src/main/java/xyz/mufanc/applock/ui/widgets/ScopeProviderSelectorDialog.kt
+++ b/app/src/main/java/xyz/mufanc/applock/ui/widgets/ScopeProviderSelectorDialog.kt
@@ -9,6 +9,7 @@ import android.os.Bundle
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
+import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.asLiveData
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -31,6 +32,11 @@ class ScopeProviderSelectorDialog private constructor(
             val service = AppLockService.client() ?: return null
             val availableProviders = service.availableProviders.toSet()
 
+            if (availableProviders.isEmpty()) {
+                Toast.makeText(activity, R.string.message_no_available_provider, Toast.LENGTH_SHORT).show()
+                return null
+            }
+
             Log.d(TAG, "available providers: $availableProviders")
             Log.d(TAG, "disabled providers: ${disabledProviders.value?.all?.keys}")
 
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index f07fe9c..6225790 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -30,6 +30,7 @@
     <string name="settings_item_license_summary">点击查看</string>
 
     <!-- scope providers -->
+    <string name="message_no_available_provider">无可用的提供器</string>
     <string name="scope_provider_default">默认</string>
     <string name="scope_provider_media_session">媒体会话</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 31da648..17936e4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -33,6 +33,7 @@
     <string name="settings_item_license_summary">Click to show</string>
 
     <!-- scope providers -->
+    <string name="message_no_available_provider">No available provider</string>
     <string name="scope_provider_default">Default</string>
     <string name="scope_provider_media_session">Default</string>