左晓为主开发手持机充值管理机
zuoxiao
2024-03-15 96232cdfabd4488b8e1d4d37fa36293adcbe2879
app/src/main/java/com/dayu/recharge/activity/ElectricPriceActivity.java
@@ -1,13 +1,15 @@
package com.dayu.recharge.activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import com.dayu.recharge.databinding.ActivityElectricPriceBinding;
import com.dayu.recharge.dbBean.ElectricPriceBean;
import com.dayu.recharge.utils.ToastUtil;
import com.dayu.recharge.utils.TipUtil;
/**
 * Copyright (C), 2023,
@@ -25,7 +27,43 @@
        super.onCreate(savedInstanceState);
        electricPriceBinding = ActivityElectricPriceBinding.inflate(LayoutInflater.from(this));
        setContentView(electricPriceBinding.getRoot());
        initView();
        initData();
    }
    private void initView() {
        //保留三位小数
        electricPriceBinding.electricNewNum.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            }
            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
            }
            @Override
            public void afterTextChanged(Editable s) {
                // 删除额外的小数位
                String text = s.toString();
                if (text.contains(".")) {
                    int decimalIndex = text.indexOf(".");
                    int decimalCount = text.length() - decimalIndex - 1;
                    if (decimalCount > 3) {
                        s.delete(decimalIndex + 4, s.length());
                    }
                }
            }
        });
        electricPriceBinding.electricOk.setOnClickListener(new View.OnClickListener() {
            @Override
@@ -33,15 +71,13 @@
                if (!TextUtils.isEmpty(electricPriceBinding.electricNewNum.getText())) {
                    electricPriceBean.setPrice(Float.parseFloat(electricPriceBinding.electricNewNum.getText().toString()));
                    baseDao.electricPriceDao().insert(electricPriceBean);
                    ToastUtil.show("保存成功");
                    TipUtil.show("保存成功");
                    initData();
                } else {
                    ToastUtil.show("请输入正确金额");
                    TipUtil.show("请输入正确金额");
                }
            }
        });
    }
    private void initData() {