Add popup that robotbuilder is deprecated (#641)

Similar to pathweaver

Author: sciencewhiz

src/main/java/robotbuilder/DeprecatedDialog.java

@@ -0,0 +1,28 @@
+
+package robotbuilder;
+
+import java.awt.Font;
+
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+
+public class DeprecatedDialog extends CenteredDialog {
+
+    public DeprecatedDialog(JFrame parent, String applicationName) {
+        super(parent, applicationName);
+        Box deprecatedWindow = new Box(BoxLayout.Y_AXIS);
+        deprecatedWindow.add(new JLabel("Warning: RobotBuilder is deprecated and will not be updated to generate projects for 2027 "));
+        deprecatedWindow.add(Box.createVerticalStrut(15));
+        ButtonBox buttonBox = new ButtonBox(BoxLayout.X_AXIS);
+        JButton okButton = new JButton("OK");
+        this.getRootPane().setDefaultButton(okButton);
+        okButton.addActionListener(e -> setVisible(false));
+        buttonBox.add(okButton);
+        deprecatedWindow.add(buttonBox);
+        this.getContentPane().add(deprecatedWindow, "Center");
+        this.pack();
+    }
+}

src/main/java/robotbuilder/MainFrame.java

@@ -32,6 +32,7 @@ public class MainFrame extends JFrame {
     JToolBar toolBar;
     StatusPanel statusPanel;
     NewProjectDialog newProjectDialog;
+    DeprecatedDialog deprecatedDialog;
     private static MainFrame instance = null;
     public Preferences prefs;
 
@@ -104,6 +105,9 @@ public void windowClosing(WindowEvent e) {
         statusPanel = new StatusPanel();
         add(statusPanel, BorderLayout.SOUTH);
 
+        deprecatedDialog = new DeprecatedDialog(this, "RobotBuilder");
+        deprecatedDialog.setAlwaysOnTop(true);
+
         newProjectDialog = new NewProjectDialog(null);
 
         pack();
@@ -187,4 +191,8 @@ public void updateStatus() {
     public void showNewProjectDialog() {
         newProjectDialog.display();
     }
+
+    public void showDeprecatedDialog() {
+        deprecatedDialog.setVisible(true);
+    }
 }

src/main/java/robotbuilder/RobotBuilder.java

@@ -51,6 +51,7 @@ public static void main(String[] args) {
             }
             Extensions.init();
             MainFrame frame = MainFrame.getInstance();
+            frame.showDeprecatedDialog();
             frame.openDefaultFile();
             frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
             try {