Android Tutorial for Beginners 24 # Android AutoCompleteTextView Control

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<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:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity"> <AutoCompleteTextView android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/autoCompleteTextView" android:layout_alignParentTop="true" android:layout_marginTop="125dp" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" /> </RelativeLayout>

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package com.example.programmingknowledge.sampleapp; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; public class MainActivity extends ActionBarActivity { AutoCompleteTextView acTextView; String[] counties = { "Afghanistan", "Albania", "Algeria", "Andorra", "Angola", "Antigua and Barbuda", "Argentina", "Armenia", "Australia", "Austria", "Azerbaijan", }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); acTextView = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView); ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.select_dialog_item,counties); acTextView.setThreshold(1); acTextView.setAdapter(adapter); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } }

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