flutter 3.29 build issues solved

Author: TheNoumanDev

modules/ensemble/pubspec.yaml

@@ -91,9 +91,16 @@ dependencies:
   walletconnect_dart: ^0.0.11
   http_parser: ^4.0.2
   shared_preferences: ^2.1.1
-  workmanager: ^0.5.1
+  workmanager:
+    git:
+      url: https://github.com/fluttercommunity/flutter_workmanager.git
+      ref: main 
+      path: workmanager
   flutter_local_notifications: ^17.2.3
-  image_gallery_saver: ^2.0.3
+  image_gallery_saver:
+    git:
+      url: https://github.com/TheNoumanDev/image_gallery_saver.git
+      ref: flutter_2_29_registrar_fix
   flutter_i18n: ^0.35.1
   pointer_interceptor: ^0.9.3+4
   flutter_secure_storage: ^9.2.2

modules/otp_pin_field/android/build.gradle

@@ -2,14 +2,14 @@ group 'com.shivam.otp_pin_field'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '2.1.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath 'com.android.tools.build:gradle:8.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -43,7 +43,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 18
+        minSdkVersion 19
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     lintOptions {

modules/otp_pin_field/android/src/main/kotlin/com/shivam/otp_pin_field/AppSignatureHelper.kt

@@ -49,20 +49,21 @@ class AppSignatureHelper(context: Context?) : ContextWrapper(context) {
                 // Get all package signatures for the current package
                 val packageName: String = packageName
                 val packageManager: PackageManager = packageManager
-                val signatures: Array<Signature> = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                        packageManager.getPackageInfo(
-                            packageName,
-                            PackageManager.GET_SIGNING_CERTIFICATES
-                        ).signingInfo.apkContentsSigners
-                    } else {
-                        packageManager.getPackageInfo(
-                            packageName,
-                            PackageManager.GET_SIGNATURES
-                        ).signatures
-                    }
+                val signatures = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+                    packageManager.getPackageInfo(
+                        packageName,
+                        PackageManager.GET_SIGNING_CERTIFICATES
+                    ).signingInfo?.apkContentsSigners?.let { Array(it.size) { i -> it[i] } } ?: emptyArray()
+                } else {
+                    @Suppress("DEPRECATION")
+                    packageManager.getPackageInfo(
+                        packageName,
+                        PackageManager.GET_SIGNATURES
+                    ).signatures
+                }
 
-                // For each signature create a compatible hash
-                for (signature in signatures) {
+                // Updated this part to handle null safety
+                signatures?.forEach { signature ->
                     val hash = hash(packageName, signature.toCharsString())
                     if (hash != null) {
                         appCodes.add(String.format("%s", hash))

modules/otp_pin_field/android/src/main/kotlin/com/shivam/otp_pin_field/OtpPinFieldPlugin.kt

@@ -44,12 +44,6 @@ class OtpPinFieldPlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
 
     constructor()
 
-    private constructor(registrar: PluginRegistry.Registrar) {
-        activity = registrar.activity()
-        setupChannel(registrar.messenger())
-        registrar.addActivityResultListener(activityResultListener)
-    }
-
     fun setCode(code: String?) {
         channel?.invokeMethod("smsCode", code)
     }
@@ -178,9 +172,5 @@ class OtpPinFieldPlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
 
     companion object {
         private const val channelName = "otp_pin_field"
-
-        fun registerWith(registrar: PluginRegistry.Registrar) {
-            OtpPinFieldPlugin(registrar)
-        }
     }
 }

modules/otp_pin_field/pubspec.yaml

@@ -4,9 +4,9 @@ version: 1.2.2
 homepage: https://github.com/shivbo96/otp_pin_field
 
 environment:
-  sdk: ">=3.5.0"
-  flutter: ">=3.24.0"
-
+  sdk: ">=3.7.0 <4.0.0"  # Update to match your Dart version
+  flutter: ">=3.29.0"
+  
 dependencies:
   flutter:
     sdk: flutter