随笔提示文本

1. Demo.javapublic class Demo extends AppCompatActivity {
private static final String DATA[] = new String[] {
"hello","hello ok","hello nihao","hello waitting","hello banana" //自动提示信息
};
private AutoCompleteTextView myauto = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_progress_activity_demo);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line,DATA);
this.myauto = (AutoCompleteTextView)super.findViewById(R.id.myauto);
this.myauto.setAdapter(adapter);
}
}

2.  activity_demo.xml  自动填充文本<AutoCompleteTextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/myauto"/>