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/Listing3713.java                 | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3713.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3713.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3713.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3713.java
new file mode 100644
index 0000000..193f244
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3713.java	
@@ -0,0 +1,68 @@
+/* Listing3713.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.border.*;
+import javax.swing.event.*;
+
+public class Listing3713
+extends JFrame
+implements ChangeListener
+{
+  private JPanel coloredPanel;
+  private JSlider slEast;
+  private JSlider slSouth;
+  private int     blue = 0;
+  private int     red = 0;
+
+  public Listing3713()
+  {
+    super("JSlider");
+    addWindowListener(new WindowClosingAdapter(true));
+    Container cp = getContentPane();
+    //Vertikaler Schieberegler
+    slEast = new JSlider(JSlider.VERTICAL, 0, 255, 0);
+    slEast.setMajorTickSpacing(50);
+    slEast.setMinorTickSpacing(10);
+    slEast.setPaintTicks(true);
+    slEast.setPaintLabels(true);
+    slEast.addChangeListener(this);
+    cp.add(slEast, BorderLayout.EAST);
+    //Horizontaler Schieberegler
+    slSouth = new JSlider(JSlider.HORIZONTAL, 0, 255, 0);
+    slSouth.setMajorTickSpacing(100);
+    slSouth.setMinorTickSpacing(25);
+    slSouth.setPaintTicks(true);
+    slSouth.setPaintLabels(true);
+    slSouth.setSnapToTicks(true);
+    slSouth.addChangeListener(this);
+    cp.add(slSouth, BorderLayout.SOUTH);
+    //Farbiges Panel
+    coloredPanel = new JPanel();
+    coloredPanel.setBackground(new Color(red, 0, blue));
+    cp.add(coloredPanel, BorderLayout.CENTER);
+  }
+
+  public void stateChanged(ChangeEvent event)
+  {
+    JSlider sl = (JSlider)event.getSource();
+    if (sl == slEast) {
+      blue = sl.getValue();
+    } else {
+      red = sl.getValue();
+    }
+    coloredPanel.setBackground(new Color(red, 0, blue));
+    if (!sl.getValueIsAdjusting()) {
+      System.out.println("(" + red + ",0," + blue + ")");
+    }
+  }
+
+  public static void main(String[] args)
+  {
+    Listing3713 frame = new Listing3713();
+    frame.setLocation(100, 100);
+    frame.setSize(300, 250);
+    frame.setVisible(true);
+  }
+}
\ No newline at end of file
-- 
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