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/Listing3610.java                 | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3610.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3610.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3610.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3610.java
new file mode 100644
index 0000000..ec07a0f
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3610.java	
@@ -0,0 +1,85 @@
+/* Listing3610.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.border.*;
+
+public class Listing3610
+extends JFrame
+implements MouseListener, ActionListener
+{
+  public Listing3610()
+  {
+    super("Kontextmenüs");
+    addWindowListener(new WindowClosingAdapter(true));
+    addMouseListener(this);
+  }
+
+  //MouseListener
+  public void mouseClicked(MouseEvent event)
+  {
+    checkPopupMenu(event);
+  }
+
+  public void mouseEntered(MouseEvent event)
+  {
+  }
+
+  public void mouseExited(MouseEvent event)
+  {
+  }
+
+  public void mousePressed(MouseEvent event)
+  {
+    checkPopupMenu(event);
+  }
+
+  public void mouseReleased(MouseEvent event)
+  {
+    checkPopupMenu(event);
+  }
+
+  private void checkPopupMenu(MouseEvent event)
+  {
+    if (event.isPopupTrigger()) {
+      JPopupMenu popup = new JPopupMenu();
+      //Rückgängig hinzufügen
+      JMenuItem mi = new JMenuItem("Rueckgaengig");
+      mi.addActionListener(this);
+      popup.add(mi);
+      //Separator hinzufügen
+      popup.addSeparator();
+      //Ausschneiden, Kopieren, Einfügen hinzufügen
+      mi = new JMenuItem("Ausschneiden");
+      mi.addActionListener(this);
+      popup.add(mi);
+      mi = new JMenuItem("Kopieren");
+      mi.addActionListener(this);
+      popup.add(mi);
+      mi = new JMenuItem("Einfuegen");
+      mi.addActionListener(this);
+      popup.add(mi);
+      //Menü anzeigen
+      popup.show(
+        event.getComponent(),
+        event.getX(),
+        event.getY()
+      );
+    }
+  }
+
+  //ActionListener
+  public void actionPerformed(ActionEvent event)
+  {
+    System.out.println(event.getActionCommand());
+  }
+
+  public static void main(String[] args)
+  {
+    Listing3610 frame = new Listing3610();
+    frame.setLocation(100, 100);
+    frame.setSize(300, 200);
+    frame.setVisible(true);
+  }
+}
\ No newline at end of file
-- 
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