/Volumes/GoogleDrive/My Drive/IB CS Resources/Final CS IA/20058_Computer_Science_IA/src/coreGUI/SortAndSearchClass.java |
1 package coreGUI;
2
3 import java.util.ArrayList;
4 import coreGUI.SetOfQs;
5
6
7
8
9
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12
13
14 @author
15
16 public class SortAndSearchClass {
17
18
19 public int sequentialSearch(ArrayList<SetOfQs> searchSetOfQs, String searchFieldText){
20 for(int i = 0; i < searchSetOfQs.size(); i++){
21 if(searchSetOfQs.get(i).getSetOfQsName().equalsIgnoreCase(searchFieldText)){
22 return i;
23 }
24 }
25 return -1;
26 }
27
28
29
30 public void sortByNameDescending(ArrayList<SetOfQs> setOfQsArr) {
31 for (int i = 0; i < setOfQsArr.size()-1; i++) {
32 int minIndex = i;
33 for (int j = i+1; j < setOfQsArr.size(); j++) {
34 if (setOfQsArr.get(j).getSetOfQsName().compareTo(setOfQsArr.get(minIndex).getSetOfQsName()) < 1) {
35 minIndex = j;
36 }
37 }
38 if (minIndex != i) {
39
40
41 SetOfQs temp = setOfQsArr.get(i);
42 setOfQsArr.set(i, setOfQsArr.get(minIndex));
43 setOfQsArr.set(minIndex, temp);
44 }
45 }
46 }
47
48 public void sortByNameAscending(ArrayList<SetOfQs> setOfQsArr) {
49 for (int i = 0; i < setOfQsArr.size()-1; i++) {
50 int minIndex = i;
51 for (int j = i+1; j < setOfQsArr.size(); j++) {
52 if (setOfQsArr.get(j).getSetOfQsName().compareTo(setOfQsArr.get(minIndex).getSetOfQsName()) > 1) {
53 minIndex = j;
54 }
55 }
56 if (minIndex != i) {
57
58
59 SetOfQs temp = setOfQsArr.get(i);
60 setOfQsArr.set(i, setOfQsArr.get(minIndex));
61 setOfQsArr.set(minIndex, temp);
62 }
63 }
64 }
65
66 public void sortByAmountAscending(ArrayList<SetOfQs> setOfQsArr) {
67 for (int i = 0; i < setOfQsArr.size()-1; i++) {
68 int minIndex = i;
69 for (int j = i+1; j < setOfQsArr.size(); j++) {
70 if (setOfQsArr.get(j).getNumberOfQ() < setOfQsArr.get(minIndex).getNumberOfQ()) {
71 minIndex = j;
72 }
73 }
74 if (minIndex != i) {
75
76
77 SetOfQs temp = setOfQsArr.get(i);
78 setOfQsArr.set(i, setOfQsArr.get(minIndex));
79 setOfQsArr.set(minIndex, temp);
80 }
81 }
82 }
83
84 public void sortByAmountDescending(ArrayList<SetOfQs> setOfQsArr) {
85 for (int i = 0; i < setOfQsArr.size()-1; i++) {
86 int minIndex = i;
87 for (int j = i+1; j < setOfQsArr.size(); j++) {
88 if (setOfQsArr.get(j).getNumberOfQ() > setOfQsArr.get(minIndex).getNumberOfQ()) {
89 minIndex = j;
90 }
91 }
92 if (minIndex != i) {
93
94
95 SetOfQs temp = setOfQsArr.get(i);
96 setOfQsArr.set(i, setOfQsArr.get(minIndex));
97 setOfQsArr.set(minIndex, temp);
98 }
99 }
100 }
101
102
103 }
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107