Test App

MyActivity.java

// Importer osv.
	public class MyActivity extends Activity {
	  @Override
	  protected void onCreate(Bundle savedInstanceState) {
	      super.onCreate(savedInstanceState);
	      setContentView(R.layout.activity_my);
	  }
	  // ...
	

activity_my.xml

<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:padding="@dimen/activity_common_margin"
	  tools:context=".MyActivity">

	  <TextView
	    android:text="@string/hello_world"
	    android:layout_width="wrap_content"
	    android:layout_height="wrap_content" />

	</RelativeLayout>
	

strings.xml

<?xml version="1.0" encoding="utf-8"?>
	<resources>
	  <string name="hello_world">Hello world!</string>
	</resources>
	

Appens logik

MyActivity.java

// Importer osv.
	public class MyActivity extends Activity {
	  @Override
	  protected void onCreate(Bundle savedInstanceState) {
	      super.onCreate(savedInstanceState);
	      setContentView(R.layout.activity_my);
	  }
	  // ...
	

Specifierad som appens utgångspunkt (i AndroidManifest.xml).

Vyer och resurser

activity_my.xml

<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:padding="@dimen/activity_common_margin"
	  tools:context=".MyActivity">

	  <TextView
	    android:text="@string/hello_world"
	    android:layout_width="wrap_content"
	    android:layout_height="wrap_content" />

	</RelativeLayout>
	

strings.xml

<?xml version="1.0" encoding="utf-8"?>
	<resources>
	  <string name="hello_world">Hello world!</string>
	</resources>
	

Laddas av dina Java-klasser.