perf(UI): ⚡ 优化启动速度,UI 界面卡顿, Optimize the startup speed, UI interface is stuck

ys1231 · ys1231 · commit ce882f432838 · 2024-11-23T18:39:41.000+08:00
diff --git a/android/app/src/main/kotlin/cn/ys1231/appproxy/MainActivity.kt b/android/app/src/main/kotlin/cn/ys1231/appproxy/MainActivity.kt
@@ -30,18 +30,17 @@ class MainActivity : FlutterActivity() {
     private val CHANNEL_VPN = "cn.ys1231/appproxy/vpn"
     private val CHANNEL_APP_UPDATE = "cn.ys1231/appproxy/appupdate"
     private var FLUTTER_VPN_CHANNEL: MethodChannel? = null
+    private var FLUTTER_CHANNEL: MethodChannel? = null
 
     private var utils: Utils? = null
     private var intentVpnService: Intent? = null
     private var iyueVpnService: IyueVPNService? = null
     private var isBind: Boolean = false
     private var currentProxy: Map<String, Any>? = null
-
     private var conn: ServiceConnection? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        utils = Utils(this)
         intentVpnService = Intent(this, IyueVPNService::class.java)
         conn = object : ServiceConnection {
             override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
@@ -99,15 +98,17 @@ class MainActivity : FlutterActivity() {
 
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
+        utils = Utils(this)
 
-        MethodChannel(
+        FLUTTER_CHANNEL = MethodChannel(
             flutterEngine.dartExecutor.binaryMessenger,
             CHANNEL
-        ).setMethodCallHandler { call, result ->
+        )
+        FLUTTER_CHANNEL!!.setMethodCallHandler { call, result ->
             if (call.method == "getAppList") {
                 try {
                     Log.d(TAG, "configureFlutterEngine ${call.method} ")
-                    val appList = Utils(this).getAppList()
+                    val appList = utils!!.getAppList()
                     result.success(appList)
                 } catch (e: Exception) {
                     result.error("-1", e.message, null)
@@ -156,6 +157,17 @@ class MainActivity : FlutterActivity() {
                 }
             }
         }
+
+        // 遍历所有 app 通知刷新
+        Thread {
+            Log.d(TAG, "configureFlutterEngine: start get app list info")
+            utils!!.initAppList()
+            runOnUiThread {
+                Log.d(TAG, "configureFlutterEngine: call onRefresh")
+                FLUTTER_CHANNEL!!.invokeMethod("onRefresh", null)
+                Log.d(TAG, "configureFlutterEngine: end get app list info")
+            }
+        }.start()
     }
 
     private val VPN_REQUEST_CODE = 100
diff --git a/android/app/src/main/kotlin/cn/ys1231/appproxy/data/Utils.kt b/android/app/src/main/kotlin/cn/ys1231/appproxy/data/Utils.kt
@@ -16,7 +16,10 @@ import java.io.ByteArrayOutputStream
 
 class Utils(private val context: Context) {
     private val TAG = "iyue->${this.javaClass.simpleName} "
-//    val sharedPreferences = context.getSharedPreferences("vpnconfig", Context.MODE_PRIVATE)
+
+    //val sharedPreferences = context.getSharedPreferences("vpnconfig", Context.MODE_PRIVATE)
+    private var appList: String? = null
+    private var isFirstGetApps: Boolean = true
 
     init {
         Log.d(TAG, "Utils init !")
@@ -30,8 +33,8 @@ class Utils(private val context: Context) {
      *
      * @return 返回包含已安装应用信息的JSON字符串，如果无应用满足条件或发生错误，则返回null。
      */
-    fun getAppList(): String? {
-
+    fun initAppList() {
+        Log.d(TAG, "initAppList: start")
         // 通过上下文获取PackageManager对象，用于管理安装的应用程序
         val pm = context.packageManager
 
@@ -78,7 +81,18 @@ class Utils(private val context: Context) {
         }
 
         // 使用Gson将应用信息列表转换为JSON字符串并返回
-        return Gson().toJson(appInfoList)
+        appList = Gson().toJson(appInfoList)
+        Log.d(TAG, "initAppList: end")
+    }
+
+    fun getAppList(): String? {
+        if (isFirstGetApps && appList != null) {
+            isFirstGetApps = false
+            return appList
+        } else {
+            initAppList()
+            return appList
+        }
     }
 
     private val PackageInfo.isSystemApp: Boolean
@@ -96,20 +110,4 @@ class Utils(private val context: Context) {
         return bitmap
     }
 
-//    public fun setVpnStatus(status: Boolean){
-//        var edit = sharedPreferences.edit()
-//        edit.putBoolean("vpnStatus", status)
-//        edit.commit()
-//    }
-//    public fun getVpnStatus(): Boolean{
-//        return sharedPreferences.getBoolean("vpnStatus", false)
-//    }
-//    public fun setProxyName(name: String){
-//        var edit = sharedPreferences.edit()
-//        edit.putString("proxyName", name)
-//        edit.commit()
-//    }
-//    public fun getProxyName(): String{
-//        return sharedPreferences.getString("proxyName", "") ?: ""
-//    }
 }
diff --git a/assets/appproxy.json b/assets/appproxy.json
@@ -1,5 +1,5 @@
 {
-  "VersionName": "v0.0.8",
-  "ModifyContent": "\r\n1、perf(startup): ⚡ #12 Optimize startup speed.\r\n2、fix(update): :bug: 国内更新通道, Domestic update channel",
+  "VersionName": "v0.1.3",
+  "ModifyContent": "\n\rperf(UI): :zap:  优化启动速度,UI 界面卡顿, Optimize the startup speed, UI interface is stuck",
   "DownloadUrl": "https://pfile.ys1231.cn/modules/appproxy/"
 }
diff --git a/lib/main.dart b/lib/main.dart
@@ -85,27 +85,7 @@ class _iyueMainPageState extends State<iyueMainPage> {
       // 首页Widget
       const ProxyListHome(),
       // app配置列表
-      FutureBuilder(
-          // 先启动后加载
-          future: Future.delayed(const Duration(milliseconds: 100)),
-          builder: (BuildContext context, AsyncSnapshot<dynamic> snapshot) {
-            // 当计算状态为等待时，显示加载动画
-            if (snapshot.connectionState == ConnectionState.waiting) {
-              return const Center(
-                // 显示一个加载动画
-                child: CircularProgressIndicator(),
-              );
-            } else if (snapshot.hasError) {
-              // 当 future 出现错误时，显示错误信息
-              return Center(
-                child: Text('Error: ${snapshot.error}'),
-              );
-            } else {
-              // 当计算完成时，显示app配置列表
-              return const AppConfigList();
-            }
-          }),
-      // const AppConfigList(),
+      const AppConfigList(),
       // 设置页面
       const AppSettings(), // 设置页Widget
     ];
diff --git a/lib/ui/app_config_list.dart b/lib/ui/app_config_list.dart
@@ -112,6 +112,9 @@ class AppConfigState extends State<AppConfigList> {
   // app列表配置文件
   final AppProxyConfigData _appfile = AppProxyConfigData("proxyconfig.json");
 
+  // 远程调用通道
+  final platform = const MethodChannel('cn.ys1231/appproxy');
+
   // 用于更新调用子控件列表项选择状态
   List<GlobalKey<CardCheckboxState>> _cardKeys = [];
 
@@ -120,7 +123,12 @@ class AppConfigState extends State<AppConfigList> {
     super.initState();
     debugPrint("iyue-> initState");
     _initData();
-    getAppList();
+    platform.setMethodCallHandler((call) async {
+      if (call.method == 'onRefresh') {
+        // 执行Flutter逻辑
+        getAppList();
+      }
+    });
   }
 
   // 初始化数据
diff --git a/lib/ui/settings.dart b/lib/ui/settings.dart
@@ -116,7 +116,7 @@ class _AppSettingsState extends State<AppSettings> {
                 children: [
                   Text(S.of(context).text_describe),
                   Text(S.of(context).text_author),
-                  Text('${S.of(context).text_update_time}：2024-11-18'),
+                  Text('${S.of(context).text_update_time}：2024-11-23'),
                   Row(
                     children: [
                       const Text('github:'),

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`{`
`2`		`- "VersionName": "v0.0.8",`
`3`		`- "ModifyContent": "\r\n1、perf(startup): ⚡ #12 Optimize startup speed.\r\n2、fix(update): :bug: 国内更新通道, Domestic update channel",`
	`2`	`+ "VersionName": "v0.1.3",`
	`3`	`+ "ModifyContent": "\n\rperf(UI): :zap: 优化启动速度,UI 界面卡顿, Optimize the startup speed, UI interface is stuck",`
`4`	`4`	`"DownloadUrl": "https://pfile.ys1231.cn/modules/appproxy/"`
`5`	`5`	`}`