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/Listing3702.java                 | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3702.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3702.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3702.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3702.java
new file mode 100644
index 0000000..22dc3c6
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3702.java	
@@ -0,0 +1,57 @@
+/* Listing3702.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.event.*;
+
+public class Listing3702
+extends JFrame
+implements ActionListener, CaretListener
+{
+  public Listing3702()
+  {
+    super("JTextField");
+    addWindowListener(new WindowClosingAdapter(true));
+    Container cp = getContentPane();
+    cp.setLayout(new FlowLayout());
+    JTextField tf;
+    //Linksbündiges Textfeld mit "Hello, world"
+    tf = new JTextField("Hello, world");
+    cp.add(tf);
+    //Leeres Textfeld mit 20 Spalten
+    tf = new JTextField(20);
+    cp.add(tf);
+    //Textfeld mit "Hello, world" und 20 Spalten
+    tf = new JTextField("Hello, world", 20);
+    tf.addActionListener(this);
+    tf.addCaretListener(this);
+    cp.add(tf);
+  }
+
+  public void actionPerformed(ActionEvent event)
+  {
+    JTextField tf = (JTextField)event.getSource();
+    System.out.println("---ActionEvent---");
+    System.out.println(tf.getText());
+    System.out.println(tf.getSelectedText());
+    System.out.println(tf.getSelectionStart());
+    System.out.println(tf.getSelectionEnd());
+    System.out.println(tf.getCaretPosition());
+  }
+
+  public void caretUpdate(CaretEvent event)
+  {
+    System.out.println("---CaretEvent---");
+    System.out.println(event.getDot());
+    System.out.println(event.getMark());
+  }
+
+  public static void main(String[] args)
+  {
+    Listing3702 frame = new Listing3702();
+    frame.setLocation(100, 100);
+    frame.setSize(300, 150);
+    frame.setVisible(true);
+  }
+}
\ No newline at end of file
-- 
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