Initial Commit.

.gitignore

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+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+
+# Packages #
+############
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.rar
+*.tar
+*.zip
+
+# Logs and databases #
+######################
+*.log
+*.sql
+*.sqlite
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+
+# IDE files #
+#############
+*xcuserdata*
+/gen/**
+/out/**
+.classpath
+.project

AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.cardinalsolutions.android.arch.autowire"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="7"
+        android:targetSdkVersion="17" />
+
+    <application
+        android:allowBackup="true" >
+
+    </application>
+
+</manifest>

bin/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.cardinalsolutions.android.arch.autowire"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="7"
+        android:targetSdkVersion="17" />
+
+    <application
+        android:allowBackup="true" >
+
+    </application>
+
+</manifest>

proguard-project.txt

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+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

project.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-17
+android.library=true

src/com/cardinalsolutions/android/arch/autowire/AndroidAutowire.java

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+package com.cardinalsolutions.android.arch.autowire;
+
+import java.lang.reflect.Field;
+
+import android.app.Activity;
+import android.view.View;
+
+/**
+ * Annotation handler class that will wire in the android views at runtime.
+ * <br /><br />
+ * This class will look for the {@code @AndroidView} annotation in the activity class.
+ * <br /><br />
+ * <strong>Example Usage:</strong>
+ * <br /><br />
+ * Base Class for Activity
+ * <pre class="prettyprint">
+ * public class BaseActivity extends Activity {
+ * 	...
+ * 	{@code @Override}
+ *	public void setContentView(int layoutResID){
+ *		super.setContentView(layoutResID);
+ *		AndroidAutowire.autowire(this, BaseActivity.class);
+ *	}
+ * }
+ * </pre>
+ * Activity Class
+ * <pre class="prettyprint">
+ * public class MainActivity extends BaseActivity{
+ * 	{@code @AndroidView}
+ * 	private Button main_button;
+ * 
+ * 	{@code @AndroidView(id="edit_text_field")}
+ * 	private EditText editText;
+ * 
+ * 	{@code @AndroidView(resId=R.id.img_logo, required=false)}
+ * 	private ImageView logo;
+ * 
+ * 	{@code @Override}
+ *	protected void onCreate(Bundle savedInstanceState) {		
+ *		super.onCreate(savedInstanceState);
+ *		setContentView(R.layout.activity_main)
+ * 	}
+ * }
+ * </pre>
+ * The layout xml :
+ * <pre class="prettyprint">
+ *  
+ * &lt;EditText
+ *    android:id="@+id/edit_text_field"
+ *    android:layout_width="fill_parent" 
+ *    android:layout_height="wrap_content"
+ *    android:inputType="textUri" 
+ *    /&gt;
+ *  
+ * &lt;Button  
+ *    android:id="@+id/main_button"
+ *    android:layout_width="fill_parent" 
+ *    android:layout_height="wrap_content" 
+ *    android:text="@string/test"
+ *    /&gt;
+ *    
+ * &lt;ImageView  
+ *    android:id="@+id/img_logo"
+ *    android:layout_width="fill_parent" 
+ *    android:layout_height="wrap_content" 
+ *    android:text="@string/hello"
+ *   /&gt;
+ * </pre>
+ * @author Jacob Kanipe-Illig ([email protected])
+ * Copyright (c) 2013
+ */
+public class AndroidAutowire {
+
+	/**
+	 * Perform the wiring of the Android View using the {@link AndroidView} annotation.
+	 * <br /><br />
+	 * <strong>Usage:</strong><br /><br />
+	 * Annotation all view fields in the activity to be autowired.  Use {@code @AndroidView}.<br />
+	 * If you do not specify the {@code id} or the {@code resId} parameters in the annotation, the name of the variable will be used as the id.
+	 * <br />
+	 * You may specify whether or not the field is required (true by default).
+	 * <br /><br />
+	 * After the call to {@code setContentView(layoutResID)} in the onCreate() method, you will call this 
+	 * {@code autowire(Activity thisClass, Class<?> baseClass)} method.
+	 * <br />
+	 * The first parameter is the Activity class being loaded.  <br />
+	 * The second parameter is the class of the base activity (if applicable).
+	 *
+	 * @param thisClass The activity being created.
+	 * @param baseClass The Base activity. If there is inheritance in the activities, this is the highest level, the base activity,
+	 * but not {@link Activity}. <br /><br />All views annotated with {@code @AndroidView} will be autowired in all Activity classes in the 
+	 * inheritance structure, from thisClass to baseClass inclusive. baseClass should not be {@link Activity} because no fields
+	 * in {@link Activity} will need to be autowired. <br /><br /> If there is no parent class for your activity, use thisClass.class as baseClass.
+	 * @throws AndroidAutowireException Indicates that there was an issue autowiring a view to an annotated field. Will not be thrown if required=false
+	 * on the {@link AndroidView} annotation.
+	 */
+	public static void autowire(Activity thisClass, Class<?> baseClass) throws AndroidAutowireException{
+		Class<?> clazz = thisClass.getClass();
+		autowireViewsForClass(thisClass, clazz);
+		//Do this for all classes in the inheritance chain, until we get to this class
+		while(baseClass.isAssignableFrom(clazz.getSuperclass())){
+			clazz = clazz.getSuperclass();
+			autowireViewsForClass(thisClass, clazz);
+		}
+	}
+
+	private static void autowireViewsForClass(Activity thisActivity, Class<?> clazz){
+		for (Field field : clazz.getDeclaredFields()){
+			if(!field.isAnnotationPresent(AndroidView.class)){
+				continue;
+			}
+			if(!View.class.isAssignableFrom(field.getType())){
+				continue;
+			}
+			AndroidView androidView = field.getAnnotation(AndroidView.class);
+			int resId = androidView.resId();
+			if(resId == 0){
+				String viewId = androidView.id();
+				if(androidView.id().equals("")){
+					viewId = field.getName();
+				}
+				resId = thisActivity.getResources().getIdentifier(viewId, "id", thisActivity.getPackageName());			
+			}
+			try {
+				View view = thisActivity.findViewById(resId);
+				if(view == null){
+					if(!androidView.required()){
+						continue;
+					}else{
+						throw new AndroidAutowireException("No view resource with the id of " + resId + " found. "
+								+" The required field " + field.getName() + " could not be autowired" );	
+					}
+				}
+				field.setAccessible(true);
+				field.set(thisActivity,view);
+			} catch (Exception e){
+				throw new AndroidAutowireException("Cound not Autowire AndroidView: " + field.getName() + ". " + e.getMessage());
+			}
+		}
+	}
+}

src/com/cardinalsolutions/android/arch/autowire/AndroidAutowireException.java

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+package com.cardinalsolutions.android.arch.autowire;
+
+/**
+ * Exception dealing with an error while autowiring an android view
+ * 
+ * @author Jacob Kanipe-Illig ([email protected])
+ * Copyright (c) 2013
+ */
+public class AndroidAutowireException extends RuntimeException {
+
+	private static final long serialVersionUID = 7445208526652970323L;
+
+	public AndroidAutowireException(String message){
+		super(message);
+	}
+}

src/com/cardinalsolutions/android/arch/autowire/AndroidView.java

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+package com.cardinalsolutions.android.arch.autowire;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Annotation to denote a field variable in an activity class that can be found by id at runtime.
+ * @author Jacob Kanipe-Illig ([email protected])
+ * Copyright (c) 2013
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.FIELD})
+public @interface AndroidView {
+	/**
+	 * You may optionally specify the id of the android view.
+	 * If id is not set, assume the name of the field is the id.
+	 * If the {@code resId} is set, this field will be ignored
+	 * @return id
+	 */
+	String id() default "";
+
+	/**
+	 * This View must be autowired. If required is true, then if the field cannot
+	 * be autowired, and exception is thrown.  No exception is thrown and the
+	 * autowire will fail silently if required is false.
+	 * <br /><br />
+	 * defaults to {@code true}
+	 * @return
+	 */
+	boolean required() default true;
+
+	/**
+	 * Resource ID for the view. Example: {@code R.id.viewname}
+	 * <br /><br />
+	 * You may optionally specify this id of the android view.  If the resId is set,
+	 * this will be used to autowire the field.  If it is not set, the {@code id} variable will
+	 * be used. If the {@code id} is not set, then the name of the field is the id.
+	 * <br /><br />
+	 * Using resId is recommended as it is the most efficient way to autowire the view.
+	 * @return
+	 */
+	int resId() default 0;
+}