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/Listing3216.java                 | 144 +++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3216.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3216.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3216.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3216.java
new file mode 100644
index 0000000..b3c6a51
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3216.java	
@@ -0,0 +1,144 @@
+/* Listing3216.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+class NamedSystemColors
+{
+  String[]      names;
+  SystemColor[] colors;
+
+  public NamedSystemColors()
+  {
+    names  = new String[SystemColor.NUM_COLORS];
+    colors = new SystemColor[SystemColor.NUM_COLORS];
+    names [ 0] = "desktop";
+    colors[ 0] = SystemColor.desktop;
+    names [ 1]= "activeCaption";
+    colors[ 1] = SystemColor.activeCaption;
+    names [ 2] = "activeCaptionText";
+    colors[ 2] = SystemColor.activeCaptionText;
+    names [ 3] = "activeCaptionBorder";
+    colors[ 3] = SystemColor.activeCaptionBorder;
+    names [ 4] = "inactiveCaption";
+    colors[ 4] = SystemColor.inactiveCaption;
+    names [ 5] = "inactiveCaptionText";
+    colors[ 5] = SystemColor.inactiveCaptionText;
+    names [ 6] = "inactiveCaptionBorder";
+    colors[ 6] = SystemColor.inactiveCaptionBorder;
+    names [ 7] = "window";
+    colors[ 7] = SystemColor.window;
+    names [ 8] = "windowBorder";
+    colors[ 8] = SystemColor.windowBorder;
+    names [ 9] = "windowText";
+    colors[ 9] = SystemColor.windowText;
+    names [10] = "menu";
+    colors[10] = SystemColor.menu;
+    names [11] = "menuText";
+    colors[11] = SystemColor.menuText;
+    names [12] = "text";
+    colors[12] = SystemColor.text;
+    names [13] = "textText";
+    colors[13] = SystemColor.textText;
+    names [14] = "textHighlight";
+    colors[14] = SystemColor.textHighlight;
+    names [15] = "textHighlightText";
+    colors[15] = SystemColor.textHighlightText;
+    names [16] = "textInactiveText";
+    colors[16] = SystemColor.textInactiveText;
+    names [17] = "control";
+    colors[17] = SystemColor.control;
+    names [18] = "controlText";
+    colors[18] = SystemColor.controlText;
+    names [19] = "controlHighlight";
+    colors[19] = SystemColor.controlHighlight;
+    names [20] = "controlLtHighlight";
+    colors[20] = SystemColor.controlLtHighlight;
+    names [21] = "controlShadow";
+    colors[21] = SystemColor.controlShadow;
+    names [22] = "controlDkShadow";
+    colors[22] = SystemColor.controlDkShadow;
+    names [23] = "scrollbar";
+    colors[23] = SystemColor.scrollbar;
+    names [24] = "info";
+    colors[24] = SystemColor.info;
+    names [25] = "infoText";
+    colors[25] = SystemColor.infoText;
+  }
+
+  public int getSize()
+  {
+    return SystemColor.NUM_COLORS;
+  }
+
+  public String getName(int i)
+  {
+    return names[i];
+  }
+
+  public SystemColor getColor(int i)
+  {
+    return colors[i];
+  }
+}
+
+class SystemColorViewer
+extends Canvas
+{
+  NamedSystemColors colors;
+
+  public SystemColorViewer()
+  {
+    colors = new NamedSystemColors();
+  }
+
+  public Dimension getPreferredSize()
+  {
+    return new Dimension(150,16 + colors.getSize() * 20);
+  }
+
+  public void paint(Graphics g)
+  {
+    for (int i = 0; i < colors.getSize(); ++i) {
+      //Rahmen für Farbbox
+      g.setColor(Color.black);
+      g.drawRect(10,16+20*i,16,16);
+      //Farbbox
+      g.setColor(colors.getColor(i));
+      g.fillRect(11,17+20*i,15,15);
+      //Bezeichnung
+      g.setColor(Color.black);
+      g.drawString(colors.getName(i),30,30+20*i);
+    }
+  }
+}
+
+public class Listing3216
+extends Frame
+{
+  public static void main(String[] args)
+  {
+    Listing3216 wnd = new Listing3216();
+    wnd.setLocation(200,100);
+    wnd.setVisible(true);
+  }
+
+  public Listing3216()
+  {
+    super("ScrollPane");
+    setBackground(Color.lightGray);
+    //ScrollPane
+    ScrollPane sc = new ScrollPane(
+       ScrollPane.SCROLLBARS_AS_NEEDED
+    );
+    sc.add(new SystemColorViewer());
+    sc.getVAdjustable().setUnitIncrement(1);
+    sc.getHAdjustable().setUnitIncrement(1);
+    sc.setSize(200,200);
+    add(sc);
+    //Window-Listener
+    addWindowListener(new WindowClosingAdapter(true));
+    //Dialogelement anordnen
+    pack();
+  }
+}
\ No newline at end of file
-- 
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