new printer integration!

printama/consumer-rules.pro

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+# Printama Library - Consumer ProGuard Rules
+# These rules will be automatically applied to apps that use this library
+
+# Keep all public API classes and methods
+-keep public class com.anggastudio.printama.Printama {
+    public *;
+}
+
+-keep public class com.anggastudio.printama.PrintamaUI {
+    public *;
+}
+
+# Keep all callback interfaces
+-keep interface com.anggastudio.printama.Printama$OnConnected {
+    *;
+}
+-keep interface com.anggastudio.printama.Printama$OnFailed {
+    *;
+}
+-keep interface com.anggastudio.printama.Printama$OnConnectPrinter {
+    *;
+}
+-keep interface com.anggastudio.printama.Printama$OnChoosePrinterWidth {
+    *;
+}
+-keep interface com.anggastudio.printama.Printama$Callback {
+    *;
+}
+
+# Keep constants classes
+-keep class com.anggastudio.printama.constants.PA {
+    public static final *;
+}
+-keep class com.anggastudio.printama.constants.PW {
+    public static final *;
+}
+
+# Keep UI Activity classes (they might be started via Intent)
+-keep class com.anggastudio.printama.ui.ChoosePrinterActivity {
+    *;
+}
+
+# Keep utility classes that might be used via reflection
+-keep class com.anggastudio.printama.util.StrUtil {
+    public static *;
+}
+
+# Keep Bluetooth related classes and methods
+-keep class * extends android.bluetooth.BluetoothDevice {
+    *;
+}
+
+# Keep classes that might be used in serialization
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+
+# Keep enum classes
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+# Preserve line numbers for debugging
+-keepattributes SourceFile,LineNumberTable
+
+# Keep generic signatures
+-keepattributes Signature
+
+# Keep annotations
+-keepattributes *Annotation*
+
+# Preserve method parameter names so API remains readable in IDE/code completion
+-keepattributes MethodParameters
+
+# Preserve local variable tables (helpful for older toolchains and debugging)
+-keepattributes LocalVariableTable,LocalVariableTypeTable