Added demo GPU Resolution Indep UI - Button;

RIButton - resolution independent vector based button
UINewtDemo01 --> shows a testcase of a button rendered on scene.
controls: 1/2: zoom in/out
4/5: increase/decrease shape/text spacing
6/7: increase/decrease corner size
0/9: rotate.

5 files changed, 730 insertions, 0 deletions

diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/RIButton.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/RIButton.java
new file mode 100644
index 000000000..c801a2499
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/RIButton.java
@@ -0,0 +1,175 @@
+package com.jogamp.opengl.test.junit.graph.demos.ui;
+
+import com.jogamp.graph.curve.OutlineShape;
+import com.jogamp.graph.font.Font;
+import com.jogamp.graph.font.FontFactory;
+import com.jogamp.graph.geom.AABBox;
+import com.jogamp.graph.geom.Vertex;
+import com.jogamp.graph.geom.Vertex.Factory;
+
+public class RIButton extends UIControl{
+	private float width = 4.0f, height= 3.0f;
+	private float spacing = 0.3f;
+	private float[] scale = new float[]{1.0f,1.0f};
+	private float corner = 0.5f;
+	private float labelZOffset = -0.05f;
+	
+	private float[] buttonColor = {0.0f, 0.0f, 0.0f};
+	private float[] labelColor = {1.0f, 1.0f, 1.0f};
+	
+	public RIButton(Factory<? extends Vertex> factory, String label){
+		super(factory);
+		this.label = label;
+		setFont(FontFactory.get(FontFactory.UBUNTU).getDefault());
+	}
+
+	public RIButton(Factory<? extends Vertex> factory, String label, Font font){
+		super(factory);
+		setLabel(label);
+		setFont(font);
+	}
+	
+	public float getWidth() {
+		return width;
+	}
+
+	public void setDimensions(float width, float height) {
+		this.width = width;
+		this.height = height;
+		setDirty(true);
+	}
+
+	public float getHeight() {
+		return height;
+	}
+
+	public Font getFont() {
+		return font;
+	}
+	
+	public void generate(AABBox lbox) {
+//		AABBox lbox = font.getStringBounds(label, 10);
+		createOutline(factory, lbox);
+		scale[0] = getWidth()/(2*spacing + lbox.getWidth());
+		scale[1] = getHeight()/(2*spacing + lbox.getHeight());
+		
+		//FIXME: generate GlyphString to manipulate before rendering
+		setDirty(false);
+	}
+	
+	
+	public float[] getScale() {
+		return scale;
+	}
+
+	private void createOutline(Factory<? extends Vertex> factory, AABBox lbox){
+		shape = new OutlineShape(factory);
+		if(corner == 0.0f){
+			createSharpOutline(lbox);
+		}
+		else{
+			createCurvedOutline(lbox);
+		}
+	}
+	private void createSharpOutline(AABBox lbox){
+		float th = (2.0f*spacing) + lbox.getHeight();
+		float tw = (2.0f*spacing) + lbox.getWidth();
+		float minX = lbox.getMinX()-spacing;
+		float minY = lbox.getMinY()-spacing;
+		
+		shape.addVertex(minX, minY, labelZOffset,  true);
+		shape.addVertex(minX+tw, minY,  labelZOffset, true);
+		shape.addVertex(minX+tw, minY + th, labelZOffset,  true);
+		shape.addVertex(minX, minY + th, labelZOffset,  true);
+		shape.closeLastOutline();
+	}
+	
+	private void createCurvedOutline(AABBox lbox){
+		float th = 2.0f*spacing + lbox.getHeight();
+		float tw = 2.0f*spacing + lbox.getWidth();
+		
+		float cw = 0.5f*corner*Math.min(tw, th);
+		float ch = 0.5f*corner*Math.min(tw, th);
+		
+		float minX = lbox.getMinX()-spacing;
+		float minY = lbox.getMinY()-spacing;
+		
+		shape.addVertex(minX, minY + ch, labelZOffset, true);
+		shape.addVertex(minX, minY,  labelZOffset, false);
+		shape.addVertex(minX + cw, minY, labelZOffset,  true);
+		shape.addVertex(minX + tw - cw, minY,  labelZOffset, true);
+		shape.addVertex(minX + tw, minY, labelZOffset,  false);
+		shape.addVertex(minX + tw, minY + ch, labelZOffset,  true);
+		shape.addVertex(minX + tw, minY + th- ch, labelZOffset,  true);
+		shape.addVertex(minX + tw, minY + th, labelZOffset,  false);
+		shape.addVertex(minX + tw - cw, minY + th, labelZOffset,  true);
+		shape.addVertex(minX + cw, minY + th, labelZOffset,  true);
+		shape.addVertex(minX, minY + th, labelZOffset,  false);
+		shape.addVertex(minX, minY + th - ch, labelZOffset,  true);
+		shape.closeLastOutline();
+	}
+
+	public float getCorner() {
+		return corner;
+	}
+
+	public void setCorner(float corner) {
+		if(corner > 1.0f){
+			this.corner = 1.0f;
+		}
+		else if(corner < 0.01f){
+			this.corner = 0.0f;
+		}
+		else{
+			this.corner = corner;
+		}
+		setDirty(true);
+	}
+	
+	public float getLabelZOffset() {
+		return labelZOffset;
+	}
+
+	public void setLabelZOffset(float labelZOffset) {
+		this.labelZOffset = -labelZOffset;
+		setDirty(true);
+	}
+	public float getSpacing() {
+		return spacing;
+	}
+
+	public void setSpacing(float spacing) {
+		if(spacing < 0.0f){
+			this.spacing = 0.0f;
+		}
+		else{
+			this.spacing = spacing;
+		}
+		setDirty(true);
+	}
+	
+	public float[] getButtonColor() {
+		return buttonColor;
+	}
+
+	public void setButtonColor(float r, float g, float b) {
+		this.buttonColor[0] = r;
+		this.buttonColor[1] = g;
+		this.buttonColor[2] = b;
+	}
+
+	public float[] getLabelColor() {
+		return labelColor;
+	}
+
+	public void setLabelColor(float r, float g, float b) {
+		this.labelColor[0] = r;
+		this.labelColor[1] = g;
+		this.labelColor[2] = b;
+	}
+	
+	public String toString(){
+		return "RIButton [ label: " + getLabel() + "," + "spacing: " + spacing
+			+ ", " + "corner: " + corner + ", " + "shapeOffset: " + labelZOffset + " ]";
+	}
+}
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIControl.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIControl.java
new file mode 100644
index 000000000..c7f0d8dc6
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIControl.java
@@ -0,0 +1,53 @@
+package com.jogamp.opengl.test.junit.graph.demos.ui;
+
+import com.jogamp.graph.curve.OutlineShape;
+import com.jogamp.graph.font.Font;
+import com.jogamp.graph.geom.AABBox;
+import com.jogamp.graph.geom.Vertex;
+import com.jogamp.graph.geom.Vertex.Factory;
+
+public abstract class UIControl {
+	protected Font font = null;
+	protected OutlineShape shape = null;
+	protected String label = "Label";
+	protected Factory<? extends Vertex> factory;
+	
+	protected boolean dirty = true;
+
+	public UIControl(Factory<? extends Vertex> factory){
+		this.factory = factory;
+	}
+	
+	public abstract void generate(AABBox lbox);
+
+	public Font getFont() {
+		return font;
+	}
+
+	public void setFont(Font font) {
+		this.font = font;
+	}
+
+	public OutlineShape getShape(AABBox lbox) {
+		if(isDirty()){
+			generate(lbox);
+		}
+		return shape;
+	}
+	
+	public String getLabel(){
+		return label;
+	}
+	public void setLabel(String label) {
+		this.label = label;
+		setDirty(true);
+	}
+	
+	protected boolean isDirty() {
+		return dirty;
+	}
+
+	protected void setDirty(boolean dirty) {
+		this.dirty = dirty;
+	}
+}
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIGLListener01.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIGLListener01.java
new file mode 100644
index 000000000..cb373d014
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIGLListener01.java
@@ -0,0 +1,103 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.opengl.test.junit.graph.demos.ui;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES2;
+import javax.media.opengl.GLAutoDrawable;
+
+import jogamp.graph.curve.text.GlyphString;
+
+import com.jogamp.graph.curve.Region;
+import com.jogamp.graph.curve.opengl.RegionRenderer;
+import com.jogamp.graph.curve.opengl.TextRenderer;
+import com.jogamp.graph.geom.opengl.SVertex;
+import com.jogamp.opengl.test.junit.graph.demos.MSAATool;
+
+public class UIGLListener01 extends UIListenerBase01 {
+	
+	public UIGLListener01 (boolean debug, boolean trace) {
+        super(RegionRenderer.create(SVertex.factory(), Region.SINGLE_PASS),
+        		TextRenderer.create(SVertex.factory(), Region.SINGLE_PASS), debug, trace);
+        setMatrix(-20, 00, 0f, -50);
+        button = new RIButton(SVertex.factory(), "Click me!");
+        button.setLabelColor(1.0f,1.0f,1.0f);
+        button.setButtonColor(0.6f,0.6f,0.6f);
+        button.setCorner(0.5f);
+        button.setSpacing(0.3f);
+        System.err.println(button);
+	}
+	
+	private GlyphString glyphString;
+	public void init(GLAutoDrawable drawable) {
+		super.init(drawable);
+		
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+        final RegionRenderer regionRenderer = getRegionRenderer();
+        final TextRenderer textRenderer = getTextRenderer();
+        
+		gl.setSwapInterval(1);
+		gl.glEnable(GL2ES2.GL_DEPTH_TEST);
+		gl.glEnable(GL2ES2.GL_POLYGON_OFFSET_FILL);
+        
+        regionRenderer.init(gl);
+        regionRenderer.setAlpha(gl, 1.0f);
+        
+        glyphString = textRenderer.createString(gl, button.getFont(), 10, button.getLabel(), 0.5f);
+        glyphString.generateRegion(gl.getContext(), 0.5f, regionRenderer.getShaderState(), regionRenderer.getRenderType());
+        
+        button.generate(glyphString.getBounds());
+        MSAATool.dump(drawable);
+	}
+
+	public void display(GLAutoDrawable drawable) {
+		GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+		gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+		gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+
+        final RegionRenderer regionRenderer = getRegionRenderer();
+        
+		regionRenderer.resetModelview(null);
+		
+		regionRenderer.translate(null, getXTran(), getYTran(), getZoom());
+		regionRenderer.rotate(gl, getAngle(), 0, 1, 0);
+		float[] bColor = button.getButtonColor(); 
+		regionRenderer.setColor(gl, bColor[0], bColor[1], bColor[2]);
+		regionRenderer.renderOutlineShape(gl, button.getShape(glyphString.getBounds()), getPosition(), 0);
+		float[] lColor = button.getLabelColor(); 
+		regionRenderer.setColor(gl, lColor[0], lColor[1], lColor[2]);
+		glyphString.renderString3D();
+	}		
+	public void dispose(GLAutoDrawable drawable) {
+		super.dispose(drawable);
+		glyphString.destroy();
+	}
+}
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIListenerBase01.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIListenerBase01.java
new file mode 100644
index 000000000..fb4d1015e
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UIListenerBase01.java
@@ -0,0 +1,326 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.opengl.test.junit.graph.demos.ui;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES2;
+import javax.media.opengl.GLAnimatorControl;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLEventListener;
+import javax.media.opengl.GLException;
+import javax.media.opengl.GLPipelineFactory;
+import javax.media.opengl.GLRunnable;
+
+import com.jogamp.graph.curve.opengl.RegionRenderer;
+import com.jogamp.graph.curve.opengl.TextRenderer;
+import com.jogamp.newt.event.KeyEvent;
+import com.jogamp.newt.event.KeyListener;
+import com.jogamp.newt.event.MouseEvent;
+import com.jogamp.newt.event.MouseListener;
+import com.jogamp.newt.opengl.GLWindow;
+import com.jogamp.opengl.test.junit.graph.demos.Screenshot;
+
+/**
+ *
+ * Action Keys:
+ * - 1/2: zoom in/out
+ * - 4/5: increase/decrease shape/text spacing
+ * - 6/7: increase/decrease corner size
+ * - 0/9: rotate 
+ * - v: toggle v-sync
+ * - s: screenshot
+ */
+public abstract class UIListenerBase01 implements GLEventListener {
+    private Screenshot screenshot;
+    private RegionRenderer rRenderer;
+    private TextRenderer tRenderer;
+    private boolean debug;
+    private boolean trace;
+    
+	protected RIButton button;
+	
+    private KeyAction keyAction;
+    private MouseAction mouseAction;
+    
+    private volatile GLAutoDrawable autoDrawable = null;
+    
+    private final float[] position = new float[] {0,0,0};
+    
+    private float xTran = -10;
+    private float yTran =  10;    
+    private float ang = 0f;
+    private float zoom = -70f;
+
+    boolean ignoreInput = false;
+
+    public UIListenerBase01(RegionRenderer rRenderer, TextRenderer tRenderer, boolean debug, boolean trace) {
+        this.rRenderer = rRenderer;
+        this.tRenderer = tRenderer;
+        this.debug = debug;
+        this.trace = trace;
+        this.screenshot = new Screenshot();
+    }
+    
+    public final RegionRenderer getRegionRenderer() { return rRenderer; }
+    public final TextRenderer getTextRenderer() { return tRenderer; }
+    public final float getZoom() { return zoom; }
+    public final float getXTran() { return xTran; }
+    public final float getYTran() { return yTran; }
+    public final float getAngle() { return ang; }
+    public final float[] getPosition() { return position; }
+
+    public void setMatrix(float xtrans, float ytrans, float angle, int zoom) {
+        this.xTran = xtrans;
+        this.yTran = ytrans; 
+        this.ang = angle;  
+        this.zoom = zoom;
+    }
+    
+    public void init(GLAutoDrawable drawable) {
+        autoDrawable = drawable;
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        if(debug) {
+            gl = gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Debug", null, gl, null) ).getGL2ES2();
+        }
+        if(trace) {
+            gl = gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", null, gl, new Object[] { System.err } ) ).getGL2ES2();
+        }
+        gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+    }
+    
+    public void reshape(GLAutoDrawable drawable, int xstart, int ystart, int width, int height) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        
+        gl.glViewport(xstart, ystart, width, height);        
+        rRenderer.reshapePerspective(gl, 45.0f, width, height, 0.1f, 7000.0f);
+        tRenderer.reshapePerspective(gl, 45.0f, width, height, 0.1f, 7000.0f);
+        dumpMatrix();
+    }
+    
+    public void dispose(GLAutoDrawable drawable) {
+        autoDrawable = null;
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        screenshot.dispose();
+        rRenderer.dispose(gl);
+        tRenderer.dispose(gl);
+    }    
+    
+    public void zoom(int v){
+        zoom += v;
+        dumpMatrix();
+    }
+    
+    public void move(float x, float y){
+        xTran += x;
+        yTran += y;
+        dumpMatrix();
+    }
+    public void rotate(float delta){
+        ang += delta;
+        ang %= 360.0f;
+        dumpMatrix();
+    }
+    
+    void dumpMatrix() {
+        System.err.println("Matrix: " + xTran + "/" + yTran + " x"+zoom + " @"+ang);
+    }
+    
+    /** Attach the input listener to the window */ 
+    public void attachInputListenerTo(GLWindow window) {
+        if ( null == keyAction ) {
+            keyAction = new KeyAction();
+            window.addKeyListener(keyAction);        
+        }
+        if ( null == mouseAction ) {
+        	mouseAction = new MouseAction();
+            window.addMouseListener(mouseAction);        
+        }
+    }
+    
+    public void detachFrom(GLWindow window) {
+        if ( null == keyAction ) {
+            return;
+        }
+        if ( null == mouseAction ) {
+            return;
+        }
+        window.removeGLEventListener(this);
+        window.removeKeyListener(keyAction);
+        window.removeMouseListener(mouseAction);
+    }
+    
+    public void printScreen(GLAutoDrawable drawable, String dir, String tech, String objName, boolean exportAlpha) throws GLException, IOException {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        pw.printf("-%03dx%03d-Z%04d-T%04d-%s", drawable.getWidth(), drawable.getHeight(), (int)Math.abs(zoom), 0, objName);
+        
+    	String filename = dir + tech + sw +".tga";
+    	screenshot.surface2File(drawable, filename /*, exportAlpha */);
+    }
+    
+    int screenshot_num = 0;
+
+    public void setIgnoreInput(boolean v) {
+        ignoreInput = v;
+    }
+    public boolean getIgnoreInput() {
+        return ignoreInput;
+    }
+    
+    public class MouseAction implements MouseListener{
+
+		public void mouseClicked(MouseEvent e) {
+			
+		}
+
+		public void mouseEntered(MouseEvent e) {
+		}
+
+		public void mouseExited(MouseEvent e) {
+		}
+
+		public void mousePressed(MouseEvent e) {
+			button.setLabelColor(0.8f,0.8f,0.8f);
+			button.setButtonColor(0.1f, 0.1f, 0.1f);
+		}
+
+		public void mouseReleased(MouseEvent e) {
+	        button.setLabelColor(1.0f,1.0f,1.0f);
+	        button.setButtonColor(0.6f,0.6f,0.6f);
+		}
+
+		@Override
+		public void mouseMoved(MouseEvent e) {
+			// TODO Auto-generated method stub
+			
+		}
+
+		@Override
+		public void mouseDragged(MouseEvent e) {
+			// TODO Auto-generated method stub
+			
+		}
+
+		@Override
+		public void mouseWheelMoved(MouseEvent e) {
+			// TODO Auto-generated method stub
+			
+		}
+    	
+    }
+    
+    public class KeyAction implements KeyListener {
+        public void keyPressed(KeyEvent arg0) {
+            if(ignoreInput) {
+                return;
+            }
+            
+            if(arg0.getKeyCode() == KeyEvent.VK_1){
+                zoom(10);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_2){
+                zoom(-10);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_UP){
+                move(0, -1);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_DOWN){
+                move(0, 1);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_LEFT){
+                move(1, 0);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_RIGHT){
+                move(-1, 0);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_4){
+                button.setSpacing(button.getSpacing()-0.1f);
+                System.err.println("Button Spacing: " + button.getSpacing());
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_5){
+            	button.setSpacing(button.getSpacing()+0.1f);
+                System.err.println("Button Spacing: " + button.getSpacing());
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_6){
+                button.setCorner(button.getCorner()-0.1f);
+                System.err.println("Button Corner: " + button.getCorner());
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_7){
+                button.setCorner(button.getCorner()+0.1f);
+                System.err.println("Button Corner: " + button.getCorner());
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_0){
+                rotate(1);
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_9){
+                rotate(-1);
+            }  
+            else if(arg0.getKeyCode() == KeyEvent.VK_V) {
+                if(null != autoDrawable) {
+                    autoDrawable.invoke(false, new GLRunnable() {
+                        public void run(GLAutoDrawable drawable) {
+                            GL gl = drawable.getGL();
+                            int i = gl.getSwapInterval();      
+                            i = i==0 ? 1 : 0;
+                            gl.setSwapInterval(i);
+                            final GLAnimatorControl a = drawable.getAnimator();
+                            if( null != a ) {
+                                a.resetCounter();
+                            }
+                            System.err.println("Swap Interval: "+i);
+                        }
+                    });
+                }                
+            }
+            else if(arg0.getKeyCode() == KeyEvent.VK_S){
+                rotate(-1);
+                    if(null != autoDrawable) {
+                        autoDrawable.invoke(false, new GLRunnable() {
+                            public void run(GLAutoDrawable drawable) {
+                                try {
+                                    final String type = ( 1 == rRenderer.getRenderType() ) ? "r2t0-msaa1" : "r2t1-msaa0" ; 
+                                    printScreen(drawable, "./", "demo-"+type, "snap"+screenshot_num, false);
+                                    screenshot_num++;
+                                } catch (GLException e) {
+                                    e.printStackTrace();
+                                } catch (IOException e) {
+                                    e.printStackTrace();
+                                }                                
+                            }
+                        });
+                    }                
+            }  
+        }
+        public void keyTyped(KeyEvent arg0) {}
+        public void keyReleased(KeyEvent arg0) {}
+    }
+}
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UINewtDemo01.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UINewtDemo01.java
new file mode 100755
index 000000000..98e74e3a6
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/UINewtDemo01.java
@@ -0,0 +1,73 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.opengl.test.junit.graph.demos.ui;
+
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLProfile;
+
+import com.jogamp.newt.opengl.GLWindow;
+import com.jogamp.opengl.util.Animator;
+
+/** Demonstrate the rendering of multiple outlines into one region/OutlineShape
+ *  These Outlines are not necessary connected or contained.
+ *  The output of this demo shows two identical shapes but the left one
+ *  has some vertices with off-curve flag set to true, and the right allt he vertices 
+ *  are on the curve. Demos the Res. Independent Nurbs based Curve rendering 
+ *
+ */
+public class UINewtDemo01 {
+    static final boolean DEBUG = false;
+    static final boolean TRACE = false;
+    
+    public static void main(String[] args) {
+		GLProfile.initSingleton(true);
+        GLProfile glp = GLProfile.getGL2ES2();
+        GLCapabilities caps = new GLCapabilities(glp);
+        caps.setAlphaBits(4);
+        caps.setSampleBuffers(true);
+        caps.setNumSamples(4);
+        System.out.println("Requested: " + caps);
+        
+        GLWindow window = GLWindow.create(caps);
+        window.setPosition(10, 10);
+        window.setSize(800, 400);
+        window.setTitle("GPU UI Newt Demo 01");
+        
+        UIGLListener01 uiGLListener = new UIGLListener01 (DEBUG, TRACE);
+        uiGLListener.attachInputListenerTo(window);        
+        window.addGLEventListener(uiGLListener);
+
+        window.enablePerfLog(true);     
+		window.setVisible(true);
+
+        Animator animator = new Animator();
+		animator.add(window);
+		animator.start();
+	}    
+}