Fields

In java file
Fields.java




package Fields.app;


import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.TextView;


public class Field_Act extends Activity implements TextWatcher {
TextView selection;
AutoCompleteTextView edit;
String[] items = { "one", "two", "three", "four", "five", "six", "seven",
"eight", "nine", "ten", "eleven", "thirteen", "fouteen", "fifteen",
"sixteen", "seventeen", "eighteen", "ninteen", "twenty",
"twenty one", "twenty two", "twenty three", "twenty four",
"twenty five", "twenty six", "twenty seven", "twenty eight",
"twenty nine", "thirty"};


@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);

selection = (TextView) findViewById(R.id.selection);
edit = (AutoCompleteTextView) findViewById(R.id.edit);
edit.addTextChangedListener(this);
edit.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line, items));
}


public void onTextChanged(CharSequence s, int start, int before, int count) {
selection.setText(edit.getText());
}


public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// needed for interface, but not used
}


public void afterTextChanged(Editable s) {
// needed for interface, but not used
}
}


In xml file
main.xml




<?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"
>
<TextView
android:id="@+id/selection"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<AutoCompleteTextView 
android:id="@+id/edit"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:completionThreshold="3"/>

</LinearLayout>


Source Code