Android学习笔记_72_Spinner的用法

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ellipsize="marquee"
android:gravity="left"
android:paddingLeft="8dip"
android:singleLine="true"
android:textSize="12sp"
android:textStyle="bold"
android:textColor="@color/gsdk_black"
android:text="sdf" />

private String[] method = null;
ArrayAdapter<String> methodAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, method);

methodSpinner = (Spinner) findViewById(R.id.spinner_recharge_type);
moneyAdapter
.setDropDownViewResource(android.R.layout.select_dialog_item);
methodSpinner.setAdapter(methodAdapter);

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >

<TextView
android:id="@+id/tv_spinner_id"
android:layout_width="60dp"
android:layout_height="80dp"
android:visibility="gone" />

<TextView
android:id="@+id/tv_spinner_name"
style="?android:attr/spinnerDropDownItemStyle"
android:layout_width="match_parent"
android:layout_height="35dip"
android:gravity="center_vertical"
android:paddingLeft="10dp"
android:textColor="#000"
android:textSize="@dimen/font_body" />

</LinearLayout>

List<Map<String, Object>> data = new ArrayList<Map<String, Object>>();
for (Project project : linkedList) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", project.getName());
map.put("id", project.getId());
data.add(map);
}
searchAdapter = new SimpleAdapter(PurchaseActivity.this, data,
R.layout.purchase_search_spinner, new String[]{"id","name"},
new int[]{R.id.tv_spinner_id,R.id.tv_spinner_name});
searchSpinner.setAdapter(searchAdapter);

private class SearchSpinnerItemListener implements OnItemSelectedListener{

@Override
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
Spinner spinner = (Spinner) parent;
Map<String, Object> projectMap = (Map<String, Object>) spinner.getItemAtPosition(position);
int pid = Integer.valueOf(projectMap.get("id")+"");
String pname = (String) projectMap.get("name");
Log.i("Purchase","pid: "+pid+" pname: "+pname);

}

@Override
public void onNothingSelected(AdapterView<?> parent) {
}

}