Android：UI控件AutoCompleteTextView、MultiAutoCompleteTextView、include、mer...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 public class MainActivity extends Activity { /* * 1.ems 输入长度 * 2.inputType 输入类型 * * 3.completeTextView设置： * android:completionThreshold="1" 设置从第几个字母开始查询记录 * * 4.<requestFocus />默认获得焦点 * * 5.复用控件的方法：可再设置属性 * <include layout="@layout/relayout" * android:layout_width="match_parent" * android:layout_height="match_parent" * android:layout_below="@+id/autoCompleteTextView1" /> * * 6.当根布局是framelayout时，可以使用merge复用系统的布局，合并重复的layout * <merge xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" > <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" /> * </merge> */ @Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_main); ArrayAdapter<String> adapter = new ArrayAdapter<String>( this , android.R.layout.simple_dropdown_item_1line, COUNTRIES); AutoCompleteTextView cTextView = (AutoCompleteTextView) findViewById(R.id.autoCompleteTextView1); cTextView.setAdapter(adapter); MultiAutoCompleteTextView mulcTextView = (MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView1); mulcTextView.setAdapter(adapter); mulcTextView.setTokenizer( new MultiAutoCompleteTextView.CommaTokenizer()); //tokenizer关键分隔符 String str = "dafs,asdfa,dafdaf,dasfdsaff,trhfd,gfdhyj,hgjff" ; StringTokenizer tokenizer = new StringTokenizer(str, "," ); while (tokenizer.hasMoreElements()) { Object nextments = tokenizer.nextElement(); System.out.println(nextments); } } static final String[] COUNTRIES = new String[] { "Afghanistan" , "Albania" , "Algeria" , "American Samoa" , "Andorra" , "Angola" , "Anguilla" , "Antarctica" , "Antigua and Barbuda" , "Argentina" , "Armenia" , "Aruba" , "Australia" , "Austria" , "Azerbaijan" , "Bahrain" , "Bangladesh" , "Barbados" , "Belarus" , "Belgium" , "Belize" , "Benin" , "Bermuda" , "Bhutan" , "Bolivia" }; @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_main, menu); return true ; } } 本文转自 glblong 51CTO博客，原文链接：http://blog.51cto.com/glblong/1203963，如需转载请自行联系原作者
