
然后通过grid.updateRow(row,{price:"200"})
我监听onvaluechanged事件了
以前少加了个"on",所以没监听到!
var spinnerPrice = e.sender
var price= grid.getEditorOwnerRow(spinnerPrice).price
typeSpinner.setOnItemSelectedListener(newOnItemSelectedListener()
{
@Override
public
void
onItemSelected(AdapterView<?>
parent,
View
view,
int
position,
long
id)
{
if
(position
==
1
||
position
==
2)
{
date_text.setVisibility(View.GONE)
et_date.setVisibility(View.GONE)
btn_date.setVisibility(View.GONE)
}
else
{
date_text.setVisibility(View.VISIBLE)
et_date.setVisibility(View.VISIBLE)
btn_date.setVisibility(View.VISIBLE)
}
}
你看你选择的是第几项。
就跳转啊。
至于数据。
跳转界面是Intent,
Intent附带数据就可以了
/*实现到支付宝和银联界面的跳转并从两个界面传值*/public class MainActivity extends AppCompatActivity implements AdapterView.OnItemSelectedListener {
Intent intent
private int requestCode
private Spinner sp
private String[] data
private TextView tv
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
initData()
initView()
}
/**
*处理组件的方法
*/
private void initView() {
tv = ((TextView) findViewById(R.id.tv))
//需要适配的View,是"v"
sp = ((Spinner) findViewById(R.id.sp))
//接下来是创建MVC中的"c" controler
ArrayAdapter<String>adapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,data)
sp.setAdapter(adapter)
sp.setOnItemSelectedListener(this)
}
private void initData() {//初始化数据
data = new String[]{"请选择","支付宝","银联"}
}
/*
*处理从银联和支付宝返回数据的方法
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data)
if (222==requestCode&&resultCode==999){
//说明是从银联页面返回了,读取intent携带的信息
int money=data.getIntExtra("money",0)
tv.setText("付款金额:"+money+"元")
}else if (111==requestCode&&resultCode==888){
//说明是从支付宝页面返回了,读取intent携带的信息
int money=data.getIntExtra("money",0)
int privilege=data.getIntExtra("privilege",0)
tv.setText("付款金额:"+money+"元,优惠金额:"+privilege+"元")
}
}
/*spinner被点击事件的处理*/
@Override
public void onItemSelected(AdapterView<?>parent, View view, int position, long id) {
String str=sp.getSelectedItem().toString()
if ("支付宝".equals(str)){
intent=new Intent(this,ZhifubaoActivity.class)
requestCode=111
}else if ("银联".equals(str)){
intent=new Intent(this,YinlianActivity.class)
requestCode=222
}else {
return
}
//如果不需要跳转的页面返回值,下面可以直接用startActivity(intent)
startActivityForResult(intent, requestCode)
}
@Override
public void onNothingSelected(AdapterView<?>parent) {
}
}
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)