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/Listing3613.java                 | 71 ++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3613.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3613.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3613.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3613.java
new file mode 100644
index 0000000..23a7384
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3613.java	
@@ -0,0 +1,71 @@
+/* Listing3613.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.border.*;
+
+public class Listing3613
+extends JFrame
+implements ActionListener
+{
+  public Listing3613()
+  {
+    super("Invalidierung");
+    addWindowListener(new WindowClosingAdapter(true));
+    Container cp = getContentPane();
+    ((JComponent)cp).setBorder(new EmptyBorder(5, 5, 5, 5));
+    cp.setLayout(new FlowLayout());
+    //Textfelder erzeugen
+    JTextField tf1 = new JTextField("Zeile1", 20);
+    JTextField tf2 = new JTextField("Zeile2", 20);
+    JTextField tf3 = new JTextField("Zeile3", 20);
+    //STRG+UMSCHALT+F6 auf Frame registrieren
+    ((JComponent)cp).registerKeyboardAction(
+      this,
+      "dialog",
+      ctrlShift(KeyEvent.VK_F6),
+      JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT
+    );
+    //STRG+UMSCHALT+F7 auf tf1 registrieren
+    tf1.registerKeyboardAction(
+      this,
+      "tf1",
+      ctrlShift(KeyEvent.VK_F7),
+      JComponent.WHEN_IN_FOCUSED_WINDOW
+    );
+    //STRG+UMSCHALT+F8 auf tf2 registrieren
+    tf2.registerKeyboardAction(
+      this,
+      "tf2",
+      ctrlShift(KeyEvent.VK_F8),
+      JComponent.WHEN_FOCUSED
+    );
+    //Textfelder hinzufügen
+    cp.add(tf1);
+    cp.add(tf2);
+    cp.add(tf3);
+  }
+
+  public void actionPerformed(ActionEvent event)
+  {
+    String cmd = event.getActionCommand();
+    System.out.println(cmd);
+  }
+
+  private KeyStroke ctrlShift(int vkey)
+  {
+    return KeyStroke.getKeyStroke(
+      vkey,
+      Event.SHIFT_MASK + Event.CTRL_MASK
+    );
+  }
+
+  public static void main(String[] args)
+  {
+    Listing3613 frame = new Listing3613();
+    frame.setLocation(100, 100);
+    frame.setSize(300, 200);
+    frame.setVisible(true);
+  }
+}
\ No newline at end of file
-- 
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