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/Listing3710.java                 | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3710.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3710.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3710.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3710.java
new file mode 100644
index 0000000..b271396
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3710.java	
@@ -0,0 +1,58 @@
+/* Listing3710.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+public class Listing3710
+extends JFrame
+implements ActionListener
+{
+  static final String[] DATA = {
+    "Hund", "Katze", "Meerschweinchen", "Tiger", "Maus",
+    "Fisch", "Leopard", "Schimpanse", "Kuh", "Pferd",
+    "Reh", "Huhn", "Marder", "Adler", "Nilpferd"
+  };
+
+  private JList list;
+
+  public Listing3710()
+  {
+    super("JList");
+    addWindowListener(new WindowClosingAdapter(true));
+    Container cp = getContentPane();
+    //Liste
+    list = new JList(DATA);
+    list.setSelectionMode(
+      ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
+    );
+    list.setSelectedIndex(2);
+    cp.add(new JScrollPane(list), BorderLayout.CENTER);
+    //Ausgabe-Button
+    JButton button = new JButton("Ausgabe");
+    button.addActionListener(this);
+    cp.add(button, BorderLayout.SOUTH);
+  }
+
+  public void actionPerformed(ActionEvent event)
+  {
+    String cmd = event.getActionCommand();
+    if (cmd.equals("Ausgabe")) {
+      System.out.println("---");
+      ListModel lm = list.getModel();
+      int[] sel = list.getSelectedIndices();
+      for (int i = 0; i < sel.length; ++i) {
+        String value = (String)lm.getElementAt(sel[i]);
+        System.out.println("  " + value);
+      }
+    }
+  }
+
+  public static void main(String[] args)
+  {
+    Listing3710 frame = new Listing3710();
+    frame.setLocation(100, 100);
+    frame.setSize(200, 200);
+    frame.setVisible(true);
+  }
+}
\ No newline at end of file
-- 
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