我是新在Android的编程,我想知道我怎么可以创建一个下拉列表,我已经尝试了滚动型,但它不正是我需要的。
I'm new at programming in Android and I am wondering how can I create a drop-down list, I've tried a ScrollView but it's not exactly what I need.
要做到这一点最好的办法是:
Best way to do it is:
preVIEW:
XML:
<Spinner
android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:drawable/btn_dropdown"
android:spinnerMode="dropdown" />
Java的:
Spinner dropdown = (Spinner)findViewById(R.id.spinner1);
String[] items = new String[]{"1", "2", "three"};
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item, items);
dropdown.setAdapter(adapter);