RoboGuice is a framework that brings the simplicity and ease of Dependency Injection to Android, using Google’s own Guice library.
The first you download
roboguice-2.0.jar
guice-3.0-no_aop.jar
jsr305-1.3.9.jar
Add the required libraries to the libs folder of you new android project.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".TheDeveloperWorldIsYours" >
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
</RelativeLayout>
package com.thedeveloperworldisyours.inject;
import com.google.inject.Inject;
import android.os.Bundle;
import android.view.Menu;
import roboguice.activity.RoboActivity;
import roboguice.inject.InjectResource;
import roboguice.inject.InjectView;
import android.location.LocationManager;
import android.widget.TextView;
public class TheDeveloperWorldIsYours extends RoboActivity {
@InjectView(R.id.text)
TextView name;
@InjectResource(R.string.app_name)
String myAppName;
@InjectResource(R.string.action_settings)
String myActionSettings;
@InjectResource(R.string.hello_world)
String myHelloWorld;
@Inject
LocationManager loc;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_the_developer_world_is_yours);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.the_developer_world_is_yours, menu);
return true;
}
}