我想通过单击按钮对数据进行排序。
我在这个类的帮助下解析一个 XML 并将它的值存储在一个列表中
public class MyTripRespone {
private List<MyTripCorporateBookingApprovals> coroprateBookingDetails = null;
public List<MyTripCorporateBookingApprovals> getCoroprateBookingDetails() {
return coroprateBookingDetails;
}
public void setCoroprateBookingDetails(
List<MyTripCorporateBookingApprovals> coroprateBookingDetails) {
this.coroprateBookingDetails = coroprateBookingDetails;
}
}
在 Approved Class 中,我有 3 个值,即 date.id、name。
public class MyTripCorporateBookingApprovals {
private String insertTime ="";
private String txid ="";
private String journeyDate = "";
private String passengerFirstName = "";
public String getInsertTime() {
return insertTime;
}
public void setInsertTime(String insertTime) {
this.insertTime = insertTime;
}
public String getTxid() {
return txid;
}
public void setTxid(String txid) {
this.txid = txid;
}
public String getJourneyDate() {
return journeyDate;
}
public void setJourneyDate(String journeyDate) {
this.journeyDate = journeyDate;
}
public String getReturnDate() {
return returnDate;
}
public void setReturnDate(String returnDate) {
this.returnDate = returnDate;
}
public String getPassengerTitle() {
return passengerTitle;
}
public void setPassengerTitle(String passengerTitle) {
this.passengerTitle = passengerTitle;
}
public String getPassengerFirstName() {
return passengerFirstName;
}
public void setPassengerFirstName(String passengerFirstName) {
this.passengerFirstName = passengerFirstName;
}
}
同样对于 name 和 id ,我将这些值放在我在循环中动态膨胀的布局中。所以我想当用户点击 sortByDate 时。这些值按日期以降序排列。表示最晚的日期,然后以此类推。我们应该怎么做?请帮忙 。
在kalyan建议之后
public class MyTripComparator implements Comparator<MyTripCorporateBookingApprovals>{
@Override
public int compare(MyTripCorporateBookingApprovals lhs,
MyTripCorporateBookingApprovals rhs) {
return lhs.getJourneyDate().compareTo(rhs.getJourneyDate());
}
}
public void sortByDate(View v) {
Collections.sort(//what i have to here, new MyTripComparator());
}