corsi android

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical" android:layout_width="fill_parent"
	android:layout_height="fill_parent">
 
	<AutoCompleteTextView android:id="@+id/autocomplete"
		android:layout_width="fill_parent" 
		android:layout_height="wrap_content" />
 
</LinearLayout>

        AutoCompleteTextView autocomplete = (AutoCompleteTextView) findViewById(R.id.autocomplete);
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(
        		this,
        		android.R.layout.simple_dropdown_item_1line, 
        		new String[] {"paperina","paperone","paperino","paperoga"}
        	);
        autocomplete.setAdapter(adapter);

        autocomplete.setOnItemClickListener(new OnItemClickListener() {
        	@Override
        	public void onItemClick(AdapterView<?> adapter, View view, int pos,long id) {
        		String selected = (String)adapter.getItemAtPosition(pos);
        		Toast.makeText(
        				getApplicationContext(), 
        				"hai selezionato "+selected, 
        				Toast.LENGTH_LONG
        			).show();
        	}
		});

        String valore = autocomplete.getText().toString();