我正在编写一个预留时间的应用程序 我想存储用户预订的日期 在火基地，数据如下所示
Date
date
date
18
9
2016
Starttime : 8:00
Endtime : 9:00
我希望以这样的方式查看日期，并预订用户ID以在我的后端应用中检索它 就像在这个简单的
datereserved
18/9/2016
Starttime : 8:00
Endtime : 9:00
user : hisid
Starttime :12:00
Endtime :14:00
user2 : hisid
我预订房间的代码在这里
public class Room1 extends AppCompatActivity {
boolean hasSetTime = false;
boolean hasSetDate = false;
boolean hasSetTime1 = false;
public Map<String, Boolean> stars = new HashMap<>();
public String datetime;
public String Starttime;
public String Endtime;
public Room1(){}
EditText ft1 ;
EditText fd1 ;
EditText e1 ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.room1);
final EditText ft1 = (EditText) findViewById(R.id.ft1);
final EditText fd1 = (EditText) findViewById(R.id.fd1);
final EditText e1 = (EditText) findViewById(R.id.e1);
final Button book = (Button) findViewById(R.id.BookBtn);
final Calendar c = Calendar.getInstance();
final int year = c.get(Calendar.YEAR);
final int month = c.get(Calendar.MONTH);
final int day = c.get(Calendar.DAY_OF_MONTH);
final int hour = c.get(Calendar.HOUR_OF_DAY);
final int minute1 = c.get(Calendar.MINUTE);
final Calendar v = Calendar.getInstance();
final int hour2 = v.get(Calendar.HOUR_OF_DAY);
final int minute2 = v.get(Calendar.MINUTE);
fd1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DatePickerDialog datepick = new DatePickerDialog(Room1.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
fd1.setText(dayOfMonth + "/" + month + "/" + year);
datetime = fd1.getText().toString();
hasSetDate=true;
Toast.makeText(Room1.this, "choose a date",
Toast.LENGTH_SHORT).show();
}
},
year, month, day);
datepick.setTitle("select date");
datepick.show();
}
});
ft1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
TimePickerDialog timepick = new TimePickerDialog(Room1.this, new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay2, int minute2) {
ft1.setText(hourOfDay2 + ":" + minute2);
Starttime = ft1.getText().toString();
hasSetTime1=true;
}
}, hour, minute1, true
);
timepick.setTitle("select time");
timepick.show();
}
}
);
e1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
TimePickerDialog timepickend = new TimePickerDialog(Room1.this, new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
e1.setText(hourOfDay + ":" + minute);
hasSetTime = true;
Endtime=e1.getText().toString();
}
}, hour2, minute2, true
);
timepickend.setTitle("select time");
timepickend.show();
}
});
book.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
sendDataToFireBase();
}
});
}
public Room1(String Starttime , String Endtime ) {
this.Starttime = Starttime;
this.Endtime = Endtime;
}
public Map<String, Object> toMap() {
HashMap<String, Object> result = new HashMap<>();
result.put("EndTime", Endtime);
result.put("StartTime", Starttime);
return result;
}
private void TimeReserved() {
// Create new Time
FirebaseDatabase database = FirebaseDatabase.getInstance();
DatabaseReference DateReserved = database.getReference("Date");
Room1 post = new Room1(Starttime,Endtime);
Map<String, Object> postValues = post.toMap();
Map<String, Object> childUpdates = new HashMap<>();
childUpdates.put("/Date/"+datetime , postValues);
DateReserved.updateChildren(childUpdates);}
public void sendDataToFireBase() {
if (hasSetTime == true && hasSetDate==true&&hasSetTime1==true) {
TimeReserved() ;
}
else {
Toast.makeText(Room1.this, "choose a date correctly",
Toast.LENGTH_LONG).show();
}
}
}