Android Working with AutoCompleteTextView

re => strings.xml

<resources>
    <string name="app_name">007</string>

    <string-array name="city_names">
        <item>Rasht</item>
        <item>Tehran</item>
        <item>Karaj</item>
        <item>Tabriz</item>
        <item>Mashad</item>
        <item>Sari</item>
        <item>Shiraz</item>
        <item>Ahvaz</item>
    </string-array>
</resources>

MainActivity.java

AutoCompleteTextView autoCompleteTextViewCities;
    String[] cities;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        autoCompleteTextViewCities= (AutoCompleteTextView) findViewById(R.id.autoCompleteTextViewCities);

        cities=getResources().getStringArray(R.array.city_names);


        ArrayAdapter<String> arrayAdapterCities=new ArrayAdapter<>(this, android.R.layout.simple_list_item_1,cities);

        autoCompleteTextViewCities.setAdapter(arrayAdapterCities);
    }

References
https://www.youtube.com/watch?v=dEhE9MMR7mg&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=12 https://github.com/mhdr/AndroidSamples/tree/master/007

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