added Icosn & resizable Icon class

src/nt.jardesc

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<jardesc>
+    <jar path="/Users/niclasthobaben/Desktop/DrBender_Dev/bin/libs/nt.UI.jar"/>
+    <options buildIfNeeded="true" compress="true" descriptionLocation="/nt.UI/src/nt.jardesc" exportErrors="true" exportWarnings="true" includeDirectoryEntries="false" overwrite="false" saveDescription="true" storeRefactorings="false" useSourceFolders="false"/>
+    <storedRefactorings deprecationInfo="true" structuralOnly="false"/>
+    <selectedProjects/>
+    <manifest generateManifest="false" manifestLocation="/nt.CLI/META-INF/MANIFEST.MF" manifestVersion="1.0" reuseManifest="false" saveManifest="false" usesManifest="true">
+        <sealing sealJar="false">
+            <packagesToSeal/>
+            <packagesToUnSeal/>
+        </sealing>
+    </manifest>
+    <selectedElements exportClassFiles="true" exportJavaFiles="false" exportOutputFolder="false">
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt.UI.display"/>
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt.UI.util"/>
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt"/>
+        <file path="/nt.UI/src/.DS_Store"/>
+        <file path="/nt.UI/.classpath"/>
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt.UI.control"/>
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt.UI.control.interfaces"/>
+        <javaElement handleIdentifier="=nt.UI/src&lt;nt.UI"/>
+        <file path="/nt.UI/.gitignore"/>
+        <file path="/nt.UI/.project"/>
+    </selectedElements>
+</jardesc>

src/nt/UI/util/IconResizer.java

@@ -15,17 +15,21 @@ public class IconResizer {
 		if(icon != null && ImageIcon.class.isInstance(icon) 
 				&& (icon.getIconHeight() != height && icon.getIconWidth() != width)) {
 			Image img = ((ImageIcon)icon).getImage();
-			BufferedImage bImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
-			Graphics2D g2d = bImg.createGraphics();
-			g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-			g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-			g2d.drawImage(img, 0, 0, width, height, null, null);
-			g2d.dispose();
-			newIcon = new ImageIcon(bImg);
+			newIcon = new ImageIcon(resizeImage(img, width, height));
 		}else {
 			newIcon = icon;
 		}
 		return newIcon;
 	}
 	
+	public static Image resizeImage(Image img, int width, int height) {
+		BufferedImage bImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+		Graphics2D g2d = bImg.createGraphics();
+		g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+		g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+		g2d.drawImage(img, 0, 0, width, height, null, null);
+		g2d.dispose();
+		return bImg;
+	}
+	
 }

src/nt/UI/util/Icons.java

@@ -14,9 +14,11 @@ public class Icons {
 	public static final URL NUMBER_SYMBOL_URL = Icons.class.getResource("/nt/UI/number_icn.png");
 	public static final URL OBJECT_SYMBOL_URL = Icons.class.getResource("/nt/UI/object_icn.png");
 	public static final URL SUBMODULE_SYMBOL_URL = Icons.class.getResource("/nt/UI/submodule_icn.png");
+	public static final URL CHEVRO_LEFT_SYMBOL_URL = Icons.class.getResource("/nt/UI/chevron_left_icn.png");
+	public static final URL CHEVRO_RIGHT_SYMBOL_URL = Icons.class.getResource("/nt/UI/chevron_right_icn.png");
 	
 	public static Icon getIcon(URL icn) {
-		return new ImageIcon(icn);
+		return new ResizeableImageIcon(icn);
 	}
 	
 }

src/nt/UI/util/ResizeableImageIcon.java

@@ -0,0 +1,73 @@
+package nt.UI.util;
+
+import java.awt.Component;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.net.URL;
+
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
+
+public class ResizeableImageIcon extends ImageIcon {
+
+	private static final long serialVersionUID = 1L;
+	private Component component;
+	private boolean prepareResize = false;
+	
+	public ResizeableImageIcon(URL url) {
+		super(url);
+	}
+	
+	@Override
+    public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
+		int width, height;
+		if(this.component == null) {
+			this.component = c;
+			c.addComponentListener(new IconParentListener());
+			width = c.getWidth()-(2*Math.abs(x));
+			height = c.getHeight()-(2*Math.abs(y));
+			resizeIcon(width, height);
+		}
+		if(prepareResize) {
+			width = c.getWidth()-(2*Math.abs(x));
+			height = c.getHeight()-(2*Math.abs(y));
+			resizeIcon(width, height);
+			prepareResize=false;
+		}
+
+        if(getImageObserver() == null) {
+           g.drawImage(getImage(), Math.abs(x), Math.abs(y), c);
+        } else {
+           g.drawImage(getImage(), Math.abs(x), Math.abs(y), getImageObserver());
+        }
+    }
+	
+	protected void resizeIcon(int width, int height) {
+		if(this.component == null) {
+			return;
+		}
+		setImage(IconResizer.resizeImage(getImage(), width, height));
+	}
+	
+	
+	private class IconParentListener implements ComponentListener {
+
+		@Override
+		public void componentResized(ComponentEvent e) {
+			prepareResize=true;
+		}
+
+		@Override
+		public void componentMoved(ComponentEvent e) {}
+
+		@Override
+		public void componentShown(ComponentEvent e) {}
+
+		@Override
+		public void componentHidden(ComponentEvent e) {}
+		
+	}
+	
+}