86 lines
2.1 KiB
Java
86 lines
2.1 KiB
Java
package fall23.Week9;
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import java.util.Arrays;
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import java.util.Comparator;
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// Represents a Task, which can be written and loaded to/from a file and are comparable to each other.
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public class Task {
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private String title;
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private String description;
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private String dueDate;
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private boolean completed;
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public static final Comparator<Task> BY_TITLE = new SortByTitleComparator();
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// Constructor to create a new Task object.
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public Task(String title, String description, String dueDate) {
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this.title = title;
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this.description = description;
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this.dueDate = dueDate;
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this.completed = false;
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}
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public String getTitle() {
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return title;
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}
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public String getDescription() {
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return description;
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}
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public String getDueDate() {
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return dueDate;
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}
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public boolean isCompleted() {
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return completed;
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}
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// Edit a task by providing new information.
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public void editTask(String newTitle, String newDescription, String newDueDate) {
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this.title = newTitle;
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this.description = newDescription;
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this.dueDate = newDueDate;
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}
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// Return if a task is complete or not.
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public void toggleComplete() {
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if (completed)
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completed = false;
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else
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completed = true;
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System.out.println("task status toggled");
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}
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// TODO: Implement Comparable or Comparator.
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private static class SortByTitleComparator implements Comparator<Task> {
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@Override
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public int compare(Task t1, Task t2) {
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String[] tokens1 = t1.title.split("(?<=\\D)(?=\\d)|(?<=\\d)(?=\\D)");
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String[] tokens2 = t2.title.split("(?<=\\D)(?=\\d)|(?<=\\d)(?=\\D)");
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int length = Math.min(tokens1.length, tokens2.length);
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for (int i = 0; i < length; i++) {
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if (Character.isDigit(tokens1[i].charAt(0)) && Character.isDigit(tokens2[i].charAt(0))) {
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int intCompare = Integer.compare(Integer.parseInt(tokens1[i]), Integer.parseInt(tokens2[i]));
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if (intCompare != 0)
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return intCompare;
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} else {
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int stringCompare = tokens1[i].compareTo(tokens2[i]);
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if (stringCompare != 0)
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return stringCompare;
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}
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}
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return Integer.compare(tokens1.length, tokens2.length);
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}
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}
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}
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