From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing3001.java                 | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3001.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3001.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3001.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3001.java
new file mode 100644
index 0000000..ccb784a
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3001.java	
@@ -0,0 +1,76 @@
+/* Listing3001.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+class MainMenu1
+extends MenuBar
+{
+  private MenuItem miRueck;
+  private CheckboxMenuItem miFarbe;
+
+  public MainMenu1()
+  {
+    Menu m;
+
+    //Datei
+    m = new Menu("Datei");
+    m.add(new MenuItem("Neu"));
+    m.add(new MenuItem("Laden"));
+    m.add(new MenuItem("Speichern"));
+    m.addSeparator();
+    m.add(new MenuItem("Beenden"));
+    add(m);
+    //Bearbeiten
+    m = new Menu("Bearbeiten");
+    m.add((miRueck = new MenuItem("Rueckgaengig")));
+    m.addSeparator();
+    m.add(new MenuItem("Ausschneiden"));
+    m.add(new MenuItem("Kopieren"));
+    m.add(new MenuItem("Einfuegen"));
+    m.add(new MenuItem("Loeschen"));
+    add(m);
+    //Optionen
+    m = new Menu("Optionen");
+    m.add(new MenuItem("Einstellungen"));
+    m.add((miFarbe = new CheckboxMenuItem("Farbe")));
+    add(m);
+    //Rueckgaengig deaktivieren
+    enableRueckgaengig(false);
+    //Farbe anschalten
+    setFarbe(true);
+  }
+
+  public void enableRueckgaengig(boolean ena)
+  {
+    if (ena) {
+      miRueck.setEnabled(true);
+    } else {
+      miRueck.setEnabled(false);
+    }
+  }
+
+  public void setFarbe(boolean on)
+  {
+    miFarbe.setState(on);
+  }
+}
+
+public class Listing3001
+extends Frame
+{
+  public static void main(String[] args)
+  {
+    Listing3001 wnd = new Listing3001();
+  }
+
+  public Listing3001()
+  {
+    super("Menüs");
+    setLocation(100,100);
+    setSize(400,300);
+    setMenuBar(new MainMenu1());
+    setVisible(true);
+    addWindowListener(new WindowClosingAdapter(true));
+  }
+}
\ No newline at end of file
-- 
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