Support custom code

Author: Mohammad Hamdan

README.md

@@ -39,6 +39,7 @@ annotationProcessor 'com.github.mnayef.AutoAdapter:compiler:v1.0.2'
 * Visibility
 * Click
 * LongClick
+* Code
 * LinkPreview ([AndroidLinkPreview](https://github.com/mnayef/AndroidLinkPreview))
 
 ### How to use? ###
@@ -80,6 +81,7 @@ public class MixModel {
     @Image(value = R.id.image, library = ImageLibraries.FRESCO, progressId = R.id.image_progress, source = ImageSource.URL)
     private String image = "";
 
+    @Code("if (holder.title.getText().toString().isEmpty()) {\nholder.title.setVisibility(android.view.View.GONE);\n}\n")
     public String getTitle() {
         return title;
     }

annotations/src/main/java/com/mnayef/annotations/Code.java

@@ -0,0 +1,16 @@
+package com.mnayef.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * AutoAdapter-master
+ * Created by Mohamed Hamdan on 2017-Jul-10.
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.CLASS)
+public @interface Code {
+    String value();
+}

app/src/main/java/com/mnayef/autoadapter/model/MixModel.java

@@ -6,6 +6,7 @@
 
 import com.mnayef.annotations.Adapter;
 import com.mnayef.annotations.Click;
+import com.mnayef.annotations.Code;
 import com.mnayef.annotations.Image;
 import com.mnayef.annotations.LongClick;
 import com.mnayef.annotations.Text;
@@ -22,6 +23,7 @@
 public class MixModel {
 
     private int id;
+
     @Text(R.id.title)
     private String title = "";
     @Text(R.id.date)
@@ -31,6 +33,7 @@ public class MixModel {
     @Image(value = R.id.image, library = ImageLibraries.FRESCO, progressId = R.id.image_progress, source = ImageSource.URL)
     private String image = "";
 
+    @Code("if (holder.title.getText().toString().isEmpty()) {\nholder.title.setVisibility(android.view.View.GONE);\n}\n")
     public String getTitle() {
         return title;
     }

compiler/src/main/java/com/mnayef/compiler/AdapterProcessor.java

@@ -4,6 +4,7 @@
 import com.mnayef.annotations.Adapter;
 import com.mnayef.annotations.Check;
 import com.mnayef.annotations.Click;
+import com.mnayef.annotations.Code;
 import com.mnayef.annotations.Image;
 import com.mnayef.annotations.Link;
 import com.mnayef.annotations.LongClick;
@@ -58,6 +59,7 @@ public final class AdapterProcessor extends AbstractProcessor {
             Radio.class,
             Check.class,
             Visibility.class,
+            Code.class,
             Link.class
     );
 
@@ -120,6 +122,9 @@ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment
                 Visibility visibility = enclosedElement.getAnnotation(Visibility.class);
                 if (visibility != null) fields.put(enclosedElement, visibility);
 
+                Code code = enclosedElement.getAnnotation(Code.class);
+                if (code != null) fields.put(enclosedElement, code);
+
                 Link link = enclosedElement.getAnnotation(Link.class);
                 if (link != null) fields.put(enclosedElement, link);
             }
@@ -280,6 +285,9 @@ private void findViewById(MethodSpec.Builder builder, Element element, Annotatio
             } else {
                 BindingUtil.bindVisibilityView(onBindViewHolder, createdFields.get(String.valueOf(field.value())), fieldSpec.name);
             }
+        } else if (baseField instanceof Code) {
+            Code code = (Code) baseField;
+            onBindViewHolder.addCode(code.value());
         } else if (baseField instanceof Link) {
             Link field = (Link) baseField;
             fieldSpec = FieldSpec.builder(ClassesNames.LINK_PREVIEW, element.getSimpleName().toString(), Modifier.PRIVATE).build();