Add Consumer proguard rules

Author: janishar

app/proguard-rules.pro

@@ -15,3 +15,7 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+-keepattributes *Annotation*
+-keepclassmembers class ** {
+@com.mindorks.butterknifelite.annotations.** <methods>;
+}

app/src/main/java/com/mindorks/demo/ActivityTinder.java

@@ -4,7 +4,6 @@
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
-import android.view.Gravity;
 
 import com.mindorks.butterknifelite.ButterKnifeLite;
 import com.mindorks.butterknifelite.annotations.BindView;

placeholderview-annotations/src/main/java/com/mindorks/placeholderview/annotations/Keep.java

@@ -0,0 +1,18 @@
+package com.mindorks.placeholderview.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Created by janisharali on 18/08/16.
+ */
+
+/**
+ * Will keep any class after proguard minify
+ */
+@Retention(RetentionPolicy.CLASS)
+@Target(ElementType.TYPE)
+public @interface Keep {
+}

placeholderview-annotations/src/main/java/com/mindorks/placeholderview/annotations/Layout.java

@@ -10,7 +10,7 @@
 /**
  * Created by janisharali on 18/08/16.
  */
-@Retention(RetentionPolicy.SOURCE)
+@Retention(RetentionPolicy.CLASS)
 @Target(ElementType.TYPE)
 public @interface Layout {
     @LayoutRes int value();

placeholderview-compiler/src/main/java/com/mindorks/placeholderview/compiler/structures/LoadMoreViewBinderClassStructure.java

@@ -1,5 +1,6 @@
 package com.mindorks.placeholderview.compiler.structures;
 
+import com.mindorks.placeholderview.annotations.Keep;
 import com.mindorks.placeholderview.annotations.infinite.LoadMore;
 import com.mindorks.placeholderview.annotations.internal.BindingSuffix;
 import com.mindorks.placeholderview.compiler.RClassBuilder;
@@ -55,7 +56,8 @@ protected TypeSpec.Builder createClassBuilder() {
                 .superclass(parentClassName)
                 .addSuperinterface(ParameterizedTypeName.get(loadMoreCallbackClassName,
                         TypeVariableName.get(getClassDetail().getTypeElement().asType())))
-                .addModifiers(Modifier.PUBLIC);
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(Keep.class);
     }
 
     public LoadMoreViewBinderClassStructure addConstructor() {

placeholderview-compiler/src/main/java/com/mindorks/placeholderview/compiler/structures/SwipeDirectionalViewBinderClassStructure.java

@@ -1,5 +1,6 @@
 package com.mindorks.placeholderview.compiler.structures;
 
+import com.mindorks.placeholderview.annotations.Keep;
 import com.mindorks.placeholderview.annotations.internal.BindingSuffix;
 import com.mindorks.placeholderview.annotations.swipe.SwipeInDirectional;
 import com.mindorks.placeholderview.annotations.swipe.SwipeOutDirectional;
@@ -52,7 +53,8 @@ protected TypeSpec.Builder createClassBuilder() {
                         getClassDetail().getFrameViewClassName(),
                         getClassDetail().getSwipeDirectionalOptionClassName(),
                         getClassDetail().getSwipeDecorClassName()))
-                .addModifiers(Modifier.PUBLIC);
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(Keep.class);
     }
 
     @Override

placeholderview-compiler/src/main/java/com/mindorks/placeholderview/compiler/structures/SwipeViewBinderClassStructure.java

@@ -1,5 +1,6 @@
 package com.mindorks.placeholderview.compiler.structures;
 
+import com.mindorks.placeholderview.annotations.Keep;
 import com.mindorks.placeholderview.annotations.internal.BindingSuffix;
 import com.mindorks.placeholderview.annotations.swipe.SwipeCancelState;
 import com.mindorks.placeholderview.annotations.swipe.SwipeHead;
@@ -56,7 +57,8 @@ protected TypeSpec.Builder createClassBuilder() {
                         getClassDetail().getFrameViewClassName(),
                         getClassDetail().getSwipeOptionClassName(),
                         getClassDetail().getSwipeDecorClassName()))
-                .addModifiers(Modifier.PUBLIC);
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(Keep.class);
     }
 
     @Override

placeholderview-compiler/src/main/java/com/mindorks/placeholderview/compiler/structures/ViewBinderClassStructure.java

@@ -1,6 +1,7 @@
 package com.mindorks.placeholderview.compiler.structures;
 
 import com.mindorks.placeholderview.annotations.Click;
+import com.mindorks.placeholderview.annotations.Keep;
 import com.mindorks.placeholderview.annotations.Layout;
 import com.mindorks.placeholderview.annotations.LongClick;
 import com.mindorks.placeholderview.annotations.NonReusable;
@@ -57,7 +58,8 @@ protected TypeSpec.Builder createClassBuilder() {
                         getClassDetail().getSuperClassName(),
                         TypeVariableName.get(getClassDetail().getTypeElement().asType()),
                         TypeVariableName.get(getClassDetail().getViewTypeParameterClassName().simpleName())))
-                .addModifiers(Modifier.PUBLIC);
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(Keep.class);
     }
 
     public ViewBinderClassStructure addConstructor() {

placeholderview/build.gradle

@@ -9,6 +9,7 @@ android {
         targetSdkVersion rootProject.ext.libTargetSdkVersion
         versionCode rootProject.ext.libPublishVersionCode
         versionName rootProject.ext.libPublishVersionName
+        consumerProguardFiles 'proguard-rules.pro'
     }
     buildTypes {
         release {

placeholderview/proguard-rules.pro

@@ -15,3 +15,8 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+-keep @com.mindorks.placeholderview.annotations.Layout public class *
+-keep @com.mindorks.placeholderview.annotations.Keep public class *
+-keepclassmembers @com.mindorks.placeholderview.annotations.Layout class ** { *;}
+-keepclassmembers @com.mindorks.placeholderview.annotations.Keep class ** { *;}
+