我不认为你必须创建自定义适配器。它的默认功能是你想要的。检查这个
在这里,我像数组:
private static final String[] COUNTRIES = new String[] { "Belgium",
"France", "France_", "Italy", "Germany", "Spain","abcf","FFa","FFb","bFF","aFF" };
当我搜索FF那么它给我的只有2("FFa","FFb")
建议不4("FFa","FFb","bFF","aFF")
我已经在动作条使用此。你也可以在布局中使用它。因为它在ActionBar中的自定义布局。
public class TestActivity extends Activity {
/** Called when the activity is first created. */
private static final String[] COUNTRIES = new String[] { "Belgium",
"France", "France_", "Italy", "Germany", "Spain","abcf","FFa","FFb","bFF","aFF" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ActionBar actionBar = getActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowCustomEnabled(true);
// actionBar.setDisplayShowTitleEnabled(false);
// actionBar.setIcon(R.drawable.ic_action_search);
LayoutInflater inflator = (LayoutInflater) this
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = inflator.inflate(R.layout.test, null);
actionBar.setCustomView(v);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line, COUNTRIES);
AutoCompleteTextView textView = (AutoCompleteTextView) v
.findViewById(R.id.editText1);
textView.setAdapter(adapter);
}
}
的test.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Action Bar:"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#FFFFFF" />
<AutoCompleteTextView
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:imeOptions="actionSearch"
android:inputType="textAutoComplete|textAutoCorrect"
android:textColor="#FFFFFF" >
<requestFocus />
</AutoCompleteTextView>
</LinearLayout>
最好你出手设置的阈值,以2-3不是1,这将导致出现太多,浪费了大量的处理时间。 – JoxTraex 2013-04-05 11:48:48
你需要使用过滤器 – Pragnani 2013-04-05 11:49:22
@Pragnani如何使用自定义adder与过滤器。 – Yugesh 2013-04-05 12:00:58