Dialog中的单选事件setSingleChoiceItems

case R.id.tv_atools_select_bg:
Log.i(TAG, "dianjiggggggggg");
AlertDialog.Builder builder=new Builder(this);
builder.setTitle("归属地提示显示风格");
String[] items=new String[]{"半透明","活力橙","苹果绿"};
int background= sp.getInt("background", 0);
//保存之前选择颜色的状态
builder.setSingleChoiceItems(items, background, new DialogInterface.OnClickListener(){

@Override
public void onClick(DialogInterface dialog, int which) {
Editor editor=sp.edit();
editor.putInt("background", which);
editor.commit();
}});
builder.setPositiveButton("确定", new DialogInterface.OnClickListener(){

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub

}});
builder.create().show();
break;