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Implemented the sort by title functionality

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This commit is contained in:
Abbas Al-younis
2023-11-02 17:33:20 -06:00
parent 72164a9802
commit f9cfe8fbd2
5 changed files with 147 additions and 195 deletions
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Week9.java
+30 -159
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@@ -1,8 +1,5 @@
package week9;
import java.awt.event.*;
import java.util.ArrayList;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
@@ -10,6 +7,10 @@ import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import javax.swing.JOptionPane;
public class Week9 {
private static ArrayList<Task> tasks;
@@ -19,7 +20,7 @@ public class Week9 {
// NOTE: For sorts, the Task class needs something implemented.
private static void sortByTitle() {
System.out.println("Sort By Title clicked!");
// TODO
Collections.sort(tasks, Task.BY_TITLE);
gui.update(tasks);
}
@@ -37,6 +38,15 @@ public class Week9 {
gui.update(tasks);
}
// addBtn Method
private static void addBtn() {
String[] strs = new String[3];
strs[0] = JOptionPane.showInputDialog("Please Enter A Title:");
strs[1] = JOptionPane.showInputDialog("Please Enter A Discription:");
strs[2] = JOptionPane.showInputDialog("Please Enter A Due Date:");
}
private void parse(File f) {
try (BufferedReader myReader = new BufferedReader(new FileReader(f))) {
String line;
@@ -71,8 +81,7 @@ public class Week9 {
// Writes each task to the file after a change.
private static void saveTasks() {
System.out.println("writing tasks to " + filepath);
try (BufferedWriter myWriter = new BufferedWriter(
new FileWriter(filepath))) {
try (BufferedWriter myWriter = new BufferedWriter(new FileWriter(filepath))) {
myWriter.flush();
String line;
@@ -84,8 +93,7 @@ public class Week9 {
desc = task.getDescription();
date = task.getDueDate();
completed = task.isCompleted();
line = String.format("%s,%s,%s,%b", title, desc, date,
completed);
line = String.format("%s,%s,%s,%b", title, desc, date, completed);
myWriter.append(line);
myWriter.newLine();
@@ -108,8 +116,8 @@ public class Week9 {
testData();
}
// Identify the operating system of the user, and obtain the path to the
// "tasks" directory.
// Identify the operating system of the user, and obtain the path to the "tasks"
// directory.
private String getNotesDirectoryPath() {
String os = System.getProperty("os.name").toLowerCase();
@@ -133,8 +141,7 @@ public class Week9 {
if (f.isFile()) {
System.out.println("loading tasks from " + filepath);
parse(f);
}
else {
} else {
try {
f.createNewFile();
System.out.println(filepath + " has been created.");
@@ -144,13 +151,11 @@ public class Week9 {
}
}
// Test tasks, not read from a file and are not intended to be saved to a
// file.
// Test tasks, not read from a file and are not intended to be saved to a file.
private void testData() {
for (int i = 0; i < 10; i++)
tasks.add(new Task("Title " + i, "Description " + i,
"Due Date " + i));
saveTasks();
tasks.add(new Task("Title 1000", "Description ", "Due Date "));
for (int i = 20; i > 0; i--)
tasks.add(new Task("Title " + i, "Description " + i, "Due Date " + i));
}
public static void main(String[] args) {
@@ -173,147 +178,13 @@ public class Week9 {
}
};
gui = new Week9Gui(tasks, sortByTitle, sortByDueDate,
filterByCompleted);
}
=======
import java.util.Scanner;
import javax.swing.JOptionPane;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
public class Week9 {
private static ArrayList<Task> tasks;
private static String filepath;
private static Week9Gui gui;
// NOTE: For sorts, the Task class needs something implemented.
private static void sortByTitle() {
System.out.println("Sort By Title clicked!");
// TODO
gui.update(tasks);
}
// NOTE: For sorts, the Task class needs something implemented.
private static void sortByDueDate() {
System.out.println("Sort By Due Date clicked!");
// TODO
gui.update(tasks);
}
// NOTE: For sorts, the Task class needs something implemented.
private static void filterByComplete() {
System.out.println("Filter By Complete clicked!");
// TODO
gui.update(tasks);
}
//addBtn Method
private static void addBtn() {
String[] strs = new String[3];
strs[0] = JOptionPane.showInputDialog("Please Enter A Title:");
strs[1] = JOptionPane.showInputDialog("Please Enter A Discription:");
strs[2] = JOptionPane.showInputDialog("Please Enter A Due Date:");
}
private void parse(File f) throws IOException {
// TODO: Need to open the file and get each line.
// TODO: Parse the format ("TITLE, DESCRIPTION, DUE DATE, COMPLETED"),
// TODO: Create a new Task object and add it to the ArrayList.
}
// Writes each task to the file after a change.
private static void saveTasks() {
System.out.println("writing tasks to " + filepath);
// TODO: Write each Task stored in the ArrayList to the file.
}
///////////////////////// END OF TODO ////////////////////////////
// Initialize tasks and GUI, populate with test data (if applicable).
private void init() {
filepath = getNotesDirectoryPath();
initTasks();
testData();
}
// Identify the operating system of the user, and obtain the path to the "tasks" directory.
private String getNotesDirectoryPath() {
String os = System.getProperty("os.name").toLowerCase();
String userHome = System.getProperty("user.home");
String tasksDir = "tasks";
if (os.contains("win")) // Windows
return userHome + "\\" + tasksDir;
else if (os.contains("mac")) // MacOS
return userHome + "/Library/Application Support/" + tasksDir;
else // Linux/other
return userHome + "/" + tasksDir;
}
// Create the tasks file if it does not already exist. Load tasks from the existing file otherwise.
private void initTasks() {
File f = new File(filepath);
tasks = new ArrayList<Task>();
if(f.isFile()) {
System.out.println("loading tasks from " + filepath);
try {
parse(f);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
try {
f.createNewFile();
System.out.println(filepath + " has been created.");
} catch(Exception e) {
System.out.println(e);
}
}
}
// Test tasks, not read from a file and are not intended to be saved to a file.
private void testData() {
for(int i = 0; i < 10; i++)
tasks.add(new Task("Title " + i, "Description " + i, "Due Date " + i));
}
public static void main(String[] args) {
new Week9().init();
ActionListener sortByTitle = new ActionListener() {
public void actionPerformed(ActionEvent e) {
sortByTitle();
}
};
ActionListener sortByDueDate = new ActionListener() {
public void actionPerformed(ActionEvent e) {
sortByDueDate();
}
};
ActionListener filterByCompleted = new ActionListener() {
public void actionPerformed(ActionEvent e) {
filterByComplete();
}
};
ActionListener addBtn = new ActionListener() {
ActionListener addBtn = new ActionListener() {
public void actionPerformed(ActionEvent e) {
addBtn();
}
};
};
gui = new Week9Gui(tasks, sortByTitle, sortByDueDate, filterByCompleted, addBtn);
}
gui = new Week9Gui(tasks, sortByTitle, sortByDueDate, filterByCompleted, addBtn);
}
}
}