From: felix <felix@a944a559-bf0e-0410-8ddc-85264b264b6c>
Date: Tue, 15 May 2007 19:55:17 +0000 (+0000)
Subject: Oszilloskop aufgenommen
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=a25ffcdb7159e947664faad9114cfe7efec89da0;p=bytewurf.git

Oszilloskop aufgenommen

git-svn-id: https://www.internetallee.de/svn/bytewurf@24 a944a559-bf0e-0410-8ddc-85264b264b6c
---

diff --git a/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/NetzdosenApplet.java b/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/NetzdosenApplet.java
index 63a59a8..e03ea29 100644
--- a/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/NetzdosenApplet.java
+++ b/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/NetzdosenApplet.java
@@ -42,6 +42,7 @@ public class NetzdosenApplet extends Applet {
 		modePanel.add("Config", new ConfigPanel(netzdose));
 		modePanel.add("LED", new NetzdosenLEDPanel(netzdose));
 		modePanel.add("Commands", new CommandPanel(netzdose));
+		modePanel.add("Oszilloskop", new Oszilloskop(netzdose));
 		JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
 		splitPane.add(modePanel, JSplitPane.TOP);
 
diff --git a/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/Oszilloskop.java b/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/Oszilloskop.java
new file mode 100644
index 0000000..e1f2a6c
--- /dev/null
+++ b/projekte/netzschalter/src/de/bytewurf/projekte/netzschalter/Oszilloskop.java
@@ -0,0 +1,105 @@
+/*
+ * Created on 15.05.2007
+ *
+ * To change this generated comment go to 
+ * Window>Preferences>Java>Code Generation>Code Template
+ */
+package de.bytewurf.projekte.netzschalter;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.Line2D;
+
+import javax.swing.BorderFactory;
+import javax.swing.JPanel;
+
+/**
+ * @author felix
+ */
+public class Oszilloskop extends JPanel {
+
+	Netzdose netzdose;
+
+	int[] data;
+
+	int min;
+
+	int max;
+
+	public Oszilloskop(Netzdose netzdose) {
+		this.netzdose = netzdose;
+		data = new int[] { -20, 1, 30, 10, 20, 25, 10, 2 };
+		this.setPreferredSize(new Dimension(200, 100));
+		this.setBorder(BorderFactory.createLoweredBevelBorder());
+		repaint();
+	}
+
+	public void paintComponent(Graphics g2) {
+		super.paintComponent(g2);
+		Graphics2D g = (Graphics2D) g2;
+		Dimension size = getSize();
+		int border_x = 10;
+		int border_y = 10;
+
+		setBackground(Color.black);
+		g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+				RenderingHints.VALUE_ANTIALIAS_ON);
+		g.setPaint(Color.red);
+		g.drawRect(border_x, border_y, (int) size.getWidth() - 2 * border_x,
+				(int) size.getHeight() - 2 * border_y);
+
+		if (data != null) {
+			if (min == max) {
+				min = getMin();
+				max = getMax();
+			}
+			LogMediator.getInstance().log("Min: " + min + " Max: " + max);
+
+			double factor_x = (size.getWidth() - border_x * 2.0) / data.length;
+			double factor_y = (size.getHeight() - border_y * 2.0) / (max - min);
+
+			g.setPaint(Color.green);
+			int old_y = size.height
+					- ((int) ((data[0] - min) * factor_y + border_y));
+			int old_x = border_x;
+			for (int i = 0; i < data.length; i++) {
+
+				int x = (int) (border_x + i * factor_x);
+				int y = size.height
+						- ((int) ((data[i] - min) * factor_y + border_y));
+				g.draw(new Line2D.Double(old_x, old_y, x, y));
+				old_x = x;
+				old_y = y;
+			}
+
+		}
+		g.setPaint(Color.black);
+	}
+
+	private int getMax() {
+		int result = Integer.MIN_VALUE;
+		for (int i = 0; i < data.length; i++)
+			if (data[i] > result)
+				result = data[i];
+		return result;
+	}
+
+	private int getMin() {
+		int result = Integer.MAX_VALUE;
+		for (int i = 0; i < data.length; i++)
+			if (data[i] < result)
+				result = data[i];
+		return result;
+	}
+
+	public void setData(int[] data) {
+		this.data = data;
+		min = 0;
+		max = 0;
+		repaint();
+	}
+
+}