ZdyyhViewModel.java
1.81 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
package com.naji.xiaotao.pay.vm;
import android.content.Context;
import android.databinding.ObservableField;
import android.text.TextUtils;
import com.naji.xiaotao.pay.ui.ZdyyhActivity;
import me.goldze.mvvmhabit.base.BaseViewModel;
import me.goldze.mvvmhabit.base.TitleViewModel;
import me.goldze.mvvmhabit.binding.command.BindingAction;
import me.goldze.mvvmhabit.binding.command.BindingCommand;
import me.goldze.mvvmhabit.bus.Messenger;
import me.goldze.mvvmhabit.utils.ToastUtils;
public class ZdyyhViewModel extends BaseViewModel{
public TitleViewModel titleViewModel;
public ObservableField<String> countPrice=new ObservableField<>();//订单金额
public ObservableField<String> youhuiMoney=new ObservableField<>();//优惠金额
public ObservableField<String> youhuiReason=new ObservableField<>();//优惠说明
public ZdyyhViewModel(Context context,String count_price){
super(context);
titleViewModel=new TitleViewModel(context,"自定义优惠");
countPrice.set(count_price);
}
//确定
public BindingCommand onSureClick=new BindingCommand(new BindingAction() {
@Override
public void call() {
if(TextUtils.isEmpty(youhuiMoney.get())){
ToastUtils.showShort("请输入优惠金额");
return;
}
if(TextUtils.isEmpty(youhuiReason.get())){
ToastUtils.showShort("请输入优惠说明");
return;
}
if(Float.parseFloat(youhuiMoney.get())>Float.parseFloat(countPrice.get())){
ToastUtils.showShort("优惠金额不能大于订单金额");
return;
}
Messenger.getDefault().send(ZdyyhViewModel.this,PayViewModel.TOKEN_ZDYYH);
((ZdyyhActivity)context).finish();
}
});
}