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/Listing3006.java                 | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3006.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3006.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3006.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3006.java
new file mode 100644
index 0000000..636c826
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3006.java	
@@ -0,0 +1,73 @@
+/* Listing3006.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+class MyPopupMenu
+extends PopupMenu
+{
+  public MyPopupMenu(ActionListener listener)
+  {
+    MenuItem mi;
+
+    mi = new MenuItem("Rueckgaengig");
+    mi.addActionListener(listener);
+    add(mi);
+
+    addSeparator();
+
+    mi = new MenuItem("Ausschneiden");
+    mi.addActionListener(listener);
+    add(mi);
+
+    mi = new MenuItem("Kopieren");
+    mi.addActionListener(listener);
+    add(mi);
+
+    mi = new MenuItem("Einfuegen");
+    mi.addActionListener(listener);
+    add(mi);
+  }
+}
+
+public class Listing3006
+extends Frame
+implements ActionListener
+{
+  MyPopupMenu popup;
+
+  public static void main(String[] args)
+  {
+    Listing3006 wnd = new Listing3006();
+  }
+
+  public Listing3006()
+  {
+    super("Kontextmenü");
+    setLocation(100,100);
+    setSize(300,200);
+    setVisible(true);
+    addWindowListener(new WindowClosingAdapter(true));
+    //Kontextmenü erzeugen und aktivieren
+    popup = new MyPopupMenu(this);
+    add(popup);
+    enableEvents(AWTEvent.MOUSE_EVENT_MASK);
+  }
+
+  public void processMouseEvent(MouseEvent event)
+  {
+    if (event.isPopupTrigger()) {
+      popup.show(
+        event.getComponent(),
+        event.getX(),
+        event.getY()
+      );
+    }
+    super.processMouseEvent(event);
+  }
+
+  public void actionPerformed(ActionEvent event)
+  {
+    System.out.println(event.getActionCommand());
+  }
+}
\ No newline at end of file
-- 
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