android把函数
Ⅰ android中如何将下拉列表中获取的值放到其他函数中
1.下拉列表使用Spinner。
2.布局:
<Spinner android:id="@+id/Spinner01"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
</Spinner>
3.实现
1)新增选择内容:String[] m={"A型","B型","O型","AB型","其他"};
2)初始化设配器:
private ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,m);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); //设置下拉列表的风格
spinner.setAdapter(adapter);//将adapter 添加到spinner中
spinner.setOnItemSelectedListener(new SpinnerSelectedListener()); //添加事件Spinner事件监听
3)新建Spinner监听器
class SpinnerSelectedListener implements OnItemSelectedListener{
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
view.setText("你选择的值:"+m[arg2]);//设置编辑框为获取到的选择值
}
public void onNothingSelected(AdapterView<?> arg0) {
}
}