commit a214d05e0f67e2e110a859013a80af184af70b1b
parent fe4010f560a76d7ad7ec638c67834be526077875
Author: William Lindholm <william_lindholm@outlook.com>
Date: Wed, 25 Jan 2023 14:12:08 +0100
Added todo module and module-info.java file
Diffstat:
6 files changed, 427 insertions(+), 0 deletions(-)
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/HomeTask.java b/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/HomeTask.java
@@ -0,0 +1,103 @@
+package se.his.it401g.todo;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.border.TitledBorder;
+
+/**
+ * Implements a simple home task type, following the Task.java interface class.
+ *
+ * This file licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons (CC) BY 4.0 license</a>.
+ *
+ * @author Dr. Erik Billing, University of Skovde
+ *
+ */
+public class HomeTask extends JPanel implements Task {
+
+ /**
+ * The editable text field.
+ */
+ private JTextField text;
+
+ /**
+ * The non editable text label.
+ */
+ private JLabel textLabel;
+
+ /**
+ * Check box holding the completion status.
+ */
+ JCheckBox completed = new JCheckBox();
+
+ /**
+ * The task listener used for reporting changes to the main application.
+ */
+ private TaskListener listener;
+
+ /**
+ * This is the constructor for the task, initiating the GUI component for the task. Several listeners are used to react to various events in the GUI.
+ */
+ public HomeTask() {
+ super(new BorderLayout());
+ this.text = new JTextField("New task",20);
+ this.textLabel = new JLabel();
+ this.textLabel.setVisible(false);
+ JPanel center = new JPanel();
+ center.add(text);
+ center.add(textLabel);
+ add(center);
+
+ TaskInputListener inputListener = new TaskInputListener(this, text, textLabel);
+ this.text.addKeyListener(inputListener);
+ this.textLabel.addMouseListener(inputListener);
+
+ JButton remove = new JButton("Remove");
+ add(remove,BorderLayout.EAST);
+ remove.addActionListener(inputListener);
+
+ add(completed,BorderLayout.WEST);
+ completed.addItemListener(inputListener);
+
+ setMaximumSize(new Dimension(1000,50));
+ setBorder(new TitledBorder(getTaskType()));
+ }
+
+ @Override
+ public String getText() {
+ return text.getText();
+ }
+
+ @Override
+ public String getTaskType() {
+ return "Home";
+ }
+
+ @Override
+ public void setTaskListener(TaskListener t) {
+ listener = t;
+ }
+
+ @Override
+ public TaskListener getTaskListener() {
+ return listener;
+ }
+
+ @Override
+ public boolean isComplete() {
+ return completed.isSelected();
+ }
+
+ @Override
+ public Component getGuiComponent() {
+ // Since this class extends JPanel, it is itself a GUI component, and thus we can return "this".
+ return this;
+ }
+
+}
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/StudyTask.java b/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/StudyTask.java
@@ -0,0 +1,104 @@
+package se.his.it401g.todo;
+
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.border.TitledBorder;
+
+/**
+ * Implements a simple study task type, following the Task.java interface class.
+ *
+ * This file licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons (CC) BY 4.0 license</a>.
+ *
+ * @author Dr. Erik Billing, University of Skovde
+ *
+ */
+public class StudyTask extends JPanel implements Task {
+
+ /**
+ * The editable text field.
+ */
+ private JTextField text;
+
+ /**
+ * The non editable text label.
+ */
+ private JLabel textLabel;
+
+ /**
+ * Check box holding the completion status.
+ */
+ JCheckBox completed = new JCheckBox();
+
+ /**
+ * The task listener used for reporting changes to the main application.
+ */
+ private TaskListener listener;
+
+ /**
+ * This is the constructor for the task, initiating the GUI component for the task. Several listeners are used to react to various events in the GUI.
+ */
+ public StudyTask() {
+ super(new BorderLayout());
+ this.text = new JTextField("New task",20);
+ this.textLabel = new JLabel();
+ this.textLabel.setVisible(false);
+ JPanel center = new JPanel();
+ center.add(text);
+ center.add(textLabel);
+ add(center);
+
+ TaskInputListener inputListener = new TaskInputListener(this, text, textLabel);
+ this.text.addKeyListener(inputListener);
+ this.textLabel.addMouseListener(inputListener);
+
+ JButton remove = new JButton("Remove");
+ add(remove,BorderLayout.EAST);
+ remove.addActionListener(inputListener);
+
+ add(completed,BorderLayout.WEST);
+ completed.addItemListener(inputListener);
+
+ setMaximumSize(new Dimension(1000,50));
+ setBorder(new TitledBorder(getTaskType()));
+ }
+
+ @Override
+ public String getText() {
+ return text.getText();
+ }
+
+ @Override
+ public String getTaskType() {
+ return "Study";
+ }
+
+ @Override
+ public void setTaskListener(TaskListener t) {
+ listener = t;
+ }
+
+ @Override
+ public TaskListener getTaskListener() {
+ return listener;
+ }
+
+ @Override
+ public boolean isComplete() {
+ return completed.isSelected();
+ }
+
+ @Override
+ public Component getGuiComponent() {
+ // Since this class extends JPanel, it is itself a GUI component, and thus we can return "this".
+ return this;
+ }
+
+}
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/Task.java b/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/Task.java
@@ -0,0 +1,46 @@
+package se.his.it401g.todo;
+
+
+import java.awt.Component;
+
+/**
+ * This interface class represents a task type. All communication between individual task objects and the main application should be made using method specified here, or in the related interface TaskListener.
+ *
+ * This file licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons (CC) BY 4.0 license</a>.
+ *
+ * @author Dr. Erik Billing, University of Skovde
+ *
+ */
+public interface Task {
+
+ /**
+ * @return a short description/title of the task
+ */
+ public String getText();
+
+ /**
+ * @return the name of the task type, e.g., "Work" for work related tasks.
+ */
+ public String getTaskType();
+
+ /**
+ * Sets the task listener on which this task reports various events.
+ * @param t the listener to use.
+ */
+ public void setTaskListener(TaskListener t);
+
+ /**
+ * @return the task listener currently used.
+ */
+ public TaskListener getTaskListener();
+
+ /**
+ * @return true if the task has status "complete", otherwise false.
+ */
+ public boolean isComplete();
+
+ /**
+ * @return the graphical user interface component representing this task.
+ */
+ public Component getGuiComponent();
+}
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/TaskInputListener.java b/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/TaskInputListener.java
@@ -0,0 +1,112 @@
+package se.his.it401g.todo;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+
+import javax.swing.JLabel;
+import javax.swing.JTextField;
+
+/**
+ * This class implements listeners for different input events on the task GUI. You may use this class for your custom task type, or create another listener.
+ *
+ * For example, when you change the test of a task and press enter, the keyPress method is called to switch from the input field to a JLabel displaying the text.
+ *
+ * This file licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons (CC) BY 4.0 license</a>.
+ *
+ * @author Dr. Erik Billing, University of Skovde
+ *
+ */
+public class TaskInputListener implements KeyListener, MouseListener, ActionListener, ItemListener {
+
+ private Task task;
+ private JLabel textLabel;
+ private JTextField text;
+
+ /**
+ * @param task is the task object that this listener is responsible for.
+ * @param text is the text input field that this listener receives events from.
+ * @param textLabel is the text label that this listener receives events from.
+ */
+ public TaskInputListener(Task task, JTextField text, JLabel textLabel) {
+ this.task = task;
+ this.text = text;
+ this.textLabel = textLabel;
+ }
+
+ @Override
+ public void mouseClicked(MouseEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void mousePressed(MouseEvent e) {
+ textLabel.setVisible(false);
+ text.setVisible(true);
+ }
+
+ @Override
+ public void mouseReleased(MouseEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void mouseEntered(MouseEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void mouseExited(MouseEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void keyTyped(KeyEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void keyPressed(KeyEvent e) {
+ if (e.getKeyCode() == KeyEvent.VK_ENTER) {
+ text.setVisible(false);
+ textLabel.setText(text.getText());
+ textLabel.setVisible(true);
+ TaskListener listener = task.getTaskListener();
+ if (listener != null) listener.taskChanged(task);
+ }
+
+ }
+
+ @Override
+ public void keyReleased(KeyEvent e) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ TaskListener listener = task.getTaskListener();
+ if (listener != null) listener.taskRemoved(task);
+ }
+
+ @Override
+ public void itemStateChanged(ItemEvent e) {
+ TaskListener listener = task.getTaskListener();
+ if (e.getStateChange() == 1 && listener != null) {
+ listener.taskCompleted(task);
+ } else if (listener != null) {
+ listener.taskUncompleted(task);
+ }
+ }
+
+}
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/TaskListener.java b/OOP2023_a22willi_a21liltr_assignment2/src/it401g/todo/TaskListener.java
@@ -0,0 +1,48 @@
+package se.his.it401g.todo;
+
+
+/**
+ * This is a listener interface where task objects can report changes to the main application.
+ *
+ * This file licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons (CC) BY 4.0 license</a>.
+ *
+ * @author Dr. Erik Billing, University of Skovde
+ *
+ */
+public interface TaskListener {
+ /**
+ * Called when a task is modified.
+ *
+ * @param t is the modified task
+ */
+ public void taskChanged(Task t);
+
+ /**
+ * Called when a task is completed.
+ *
+ * @param t is the completed task
+ */
+ public void taskCompleted(Task t);
+
+ /**
+ * Called when completion status is removed.
+ *
+ * @param t is the modified task
+ */
+ public void taskUncompleted(Task t);
+
+ /**
+ * Called when a task is created.
+ *
+ * @param t is the new task
+ */
+ public void taskCreated(Task t);
+
+ /**
+ * Called when a task is removed.
+ *
+ * @param t is the removed task
+ */
+ public void taskRemoved(Task t);
+
+}
diff --git a/OOP2023_a22willi_a21liltr_assignment2/src/module-info.java b/OOP2023_a22willi_a21liltr_assignment2/src/module-info.java
@@ -0,0 +1,13 @@
+/**
+ *
+ */
+/**
+ * @author Willi
+ *
+ */
+module OOP2023_a22willi_a21liltr_assignment2 {
+ requires java.base;
+ requires java.se;
+ requires it401g.todo;
+ exports assignment2;
+}
+\ No newline at end of file
