PGW SDK for Flutter

dependencies:  
  pgw_sdk: ^4.0.3
  webview_flutter: ^4.7.0  

android {  
    ...
    ...
    
    defaultConfig {  
        ...
        ... 
  
        multiDexEnabled true  
    }  
  
    buildTypes {  
        ...
        ...
  
       //Important: add debug for prevent obfuscate PGW & PGW Helper SDK methods.
       debug {  
  
          signingConfig signingConfigs.debug  
  
          minifyEnabled true  
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'  
       }  
    }
}

dependencies {  
    ...
    ...
  
    //2C2P PGW SDK
    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
    implementation files("libs/PGW_SDK_ANDROID_v4.5.2.aar")  
  
    //2C2P PGW SDK HELPER  
    implementation files("libs/PGW_SDK_HELPER_ANDROID_v4.1.0.aar")  
}

#PGW
-keep class com.ccpp.pgw.sdk.android.** { *; }
-keepnames class com.ccpp.pgw.sdk.android.* { *; }
-keepnames interface com.ccpp.pgw.sdk.android.* { *; }

#PGWHelper
-keep class com.ccpp.pgw.sdk.helper.android.** { *; }
-keepnames class com.ccpp.pgw.sdk.helper.android.* { *; }
-keepnames interface com.ccpp.pgw.sdk.helper.android.* { *; }

#PGWFlutter
-keep class com.ccpp.pgw.sdk.flutter.** { *; }
-keepnames class com.ccpp.pgw.sdk.flutter.* { *; }
-keepnames interface com.ccpp.pgw.sdk.flutter.* { *; }

#com.fasterxml.jackson
-keep class com.fasterxml.jackson.** { *; }
-keepnames class com.fasterxml.jackson.* { *; }
-keepnames interface com.fasterxml.jackson.* { *; }

#ZaloPay
-keep class vn.zalopay.sdk.** { *; }
-keepnames class vn.zalopay.sdk.** { *; }
-keepnames interface vn.zalopay.sdk.** { *; }

#BouncyCastle
-keep class org.bouncycastle.jcajce.provider.** { *; }
-keep class org.bouncycastle.jce.provider.** { *; }

-dontwarn java.beans.ConstructorProperties
-dontwarn java.beans.Transient
-dontwarn javax.naming.NamingEnumeration
-dontwarn javax.naming.NamingException
-dontwarn javax.naming.directory.Attribute
-dontwarn javax.naming.directory.Attributes
-dontwarn javax.naming.directory.DirContext
-dontwarn javax.naming.directory.InitialDirContext
-dontwarn javax.naming.directory.SearchControls
-dontwarn javax.naming.directory.SearchResult