package com.basic.study.realization.modifyhome.view;
import com.basic.study.realization.modifyhome.domain.House;
import com.basic.study.realization.modifyhome.service.HouseService;
import com.basic.study.realization.modifyhome.utils.Utility;
/**
* 1.显示界面
* 2.接受用户输入
* 调用HouseService的功能
*/
public class HouseView {
private boolean loop = true;
private char key = ' ';
private HouseService houseService = new HouseService(100);
public void addHouse() {
System.out.println("===============添加房屋===============");
System.out.print("姓名: (长度 < 10) ");
String name = Utility.readString(10);
System.out.print("电话: ");
String phone = Utility.readString(11);
System.out.print("地址: ");
String address = Utility.readString(20);
System.out.print("租金: ");
double rent = Utility.readInt();
System.out.print("状态(未出租/已出租): ");
String state = Utility.readString(3);
House house = new House(0, rent, name, phone, address, state);
boolean result = houseService.add(house);
if (result) {
System.out.println("===============添加完成===============");
} else {
System.out.println("===============添加失败===============");
}
}
public void listHouse() {
System.out.println("===============房屋列表===============");
System.out.println("编号\t" + "房主\t" + "电话\t" + "地址\t" + "月租\t" + "状态(未出租/已出租)");
House[] houses = houseService.list();
for (int i = 0; i < houses.length; i++) {
if (houses[i] == null) {
break;
}
System.out.println(houses[i]);
}
}
public void findHouse() {
System.out.println("===============查找房屋===============");
System.out.print("请输入你要查找的id: ");
int findId = Utility.readInt();
House result = houseService.find(findId);
if (result != null) {
System.out.println(result);
System.out.println("===============查找成功===============");
} else {
System.out.println("===============没有相应的房屋信息===============");
}
}
public void deleteHouse() {
System.out.println("===============删除房屋===============");
System.out.print("请选择删除房屋编号(-1退出): ");
int findId = Utility.readInt();
if (findId == -1) {
System.out.println("===============放弃删除房屋===============");
return;
}
System.out.println("请确认是否删除房屋(Y/N):");
char choose = Utility.readConfirmSelection();
if (choose == 'Y') {
if (houseService.del(findId)) {
System.out.println("===============删除房屋成功===============");
} else {
System.out.println("===============房屋信息不存在===============");
}
} else {
System.out.println("===============放弃删除房屋===============");
}
}
public void modifyHouse() {
System.out.println("===============修改房屋===============");
System.out.print("请输入修改房屋编号(-1退出): ");
int findId = Utility.readInt();
if (findId == -1) {
System.out.println("===============放弃删除房屋===============");
return;
}
House result = houseService.modify(findId);
if (result != null) {
System.out.println("姓名(" + result.getName() + "):");
result.setName(Utility.readString(10));
System.out.println("电话(" + result.getPhone() + "):");
result.setPhone(Utility.readString(11));
System.out.println("地址(" + result.getAddress() + "):");
result.setAddress(Utility.readString(20));
System.out.println("租金(" + result.getRent() + "):");
result.setRent(Utility.readInt());
System.out.println("状态(" + result.getState() + "):");
result.setState(Utility.readString(3));
System.out.println("===============删除房屋成功===============");
} else {
System.out.println("===============房屋信息不存在===============");
}
}
public void exit() {
char choose = Utility.readConfirmSelection();
if (choose == 'Y') {
System.out.println("退出程序！");
loop = false;
}
}
public void mainMenu() {
do {
System.out.println("===============房屋出租系统===============");
System.out.println("\t1 新 增 房 源\n\t2 查 找 房 屋\n\t3 删 除 房 屋\n\t4 修 改 房 屋 信 息" +
"\n\t5 房 屋 列 表\n\t6 退 出");
System.out.println("请输入你的选择：");
key = Utility.readMenuSelection();
switch (key) {
case '1':
addHouse();
break;
case '2':
findHouse();
break;
case '3':
deleteHouse();
break;
case '4':
modifyHouse();
break;
case '5':
listHouse();
break;
case '6':
exit();
break;
}
} while (loop);
}
}
