GraphUI Cleanup: Use TreeTool directly (Reduce virtl-funcs); Fix typos; Use PointerListener for onClicked(), add onHover();

Subsequent commits will fix complete cleanup where code was changed mostly regarding other issues.

9 files changed, 119 insertions, 89 deletions

diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/FontView01.java b/src/demos/com/jogamp/opengl/demos/graph/ui/FontView01.java
index d8f75610f..2e7d3c6e3 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/FontView01.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/FontView01.java
@@ -56,7 +56,7 @@ import com.jogamp.graph.ui.shapes.GlyphShape;
 import com.jogamp.graph.ui.shapes.Label;
 import com.jogamp.graph.ui.shapes.Rectangle;
 import com.jogamp.graph.ui.widgets.RangeSlider;
-import com.jogamp.graph.ui.widgets.RangeSlider.SliderAdapter;
+import com.jogamp.graph.ui.widgets.RangeSlider.SliderListener;
 import com.jogamp.graph.ui.widgets.RangedGroup;
 import com.jogamp.graph.ui.widgets.RangedGroup.SliderParam;
 import com.jogamp.math.FloatUtil;
@@ -284,7 +284,7 @@ public class FontView01 {
                 // final float gapSizeX = ( gridDim.rawSize.x() - 1 ) * cellSize * 0.1f;
                 final Group glyphGrid = new Group(new GridLayout(gridDim.columns, glyphGridCellSize*0.9f, glyphGridCellSize*0.9f, Alignment.FillCenter,
                                                   new Gap(glyphGridCellSize*0.1f)));
-                glyphGrid.setInteractive(true).setDragAndResizeable(false).setToggleable(false).setName("GlyphGrid");
+                glyphGrid.setInteractive(true).setDragAndResizable(false).setToggleable(false).setName("GlyphGrid");
                 addGlyphs(reqCaps.getGLProfile(), font, glyphGrid, gridDim, showUnderline, showLabel, fontStatus, fontInfo, glyphMouseListener);
                 glyphGrid.setRelayoutOnDirtyShapes(false); // avoid group re-validate to ease load in Group.isShapeDirty() w/ thousands of glyphs
                 if( VERBOSE_UI ) {
@@ -303,7 +303,7 @@ public class FontView01 {
                                                                new SliderParam( new Vec2f(glyphGridCellSize/4f, glyphGridSize.y()), glyphGridCellSize/10f, true ) );
                 glyphView.getVertSlider().setColor(0.3f, 0.3f, 0.3f, 0.7f).setName("GlyphView");
                 if( VERBOSE_UI ) {
-                    glyphView.getVertSlider().addSliderListener(new SliderAdapter() {
+                    glyphView.getVertSlider().addSliderListener(new SliderListener() {
                         @Override
                         public void dragged(final RangeSlider w, final float old_val, final float val, final float old_val_pct, final float val_pct) {
                             final Vec2f minmax = w.getMinMax();
@@ -515,17 +515,17 @@ public class FontView01 {
 
             final GlyphShape g = new GlyphShape(options.renderModes, fg, 0, 0);
             g.setColor(0.1f, 0.1f, 0.1f, 1).setName("GlyphShape");
-            g.setInteractive(false).setDragAndResizeable(false);
+            g.setInteractive(false).setDragAndResizable(false);
             g.setName( "cp_0x"+Integer.toHexString(fg.getCodepoint()) );
 
             final Group c0 = new Group("GlyphHolder", null, null, g);
-            c0.setInteractive(false).setDragAndResizeable(false);
+            c0.setInteractive(false).setDragAndResizable(false);
 
             // Group each GlyphShape with its bounding box Rectangle
             final AABBox gbox = fg.getBounds(tmpBox); // g.getBounds(glp);
             final boolean addUnderline = showUnderline && gbox.getMinY() < 0f;
             final Group c1 = new Group( new BoxLayout( 1f, 1f, addUnderline ? Alignment.None : Alignment.Center) );
-            c1.setBorder(GlyphGridBorderThickness).setBorderColor(GlyphGridBorderColor).setInteractive(true).setDragAndResizeable(false).setName("GlyphHolder2");
+            c1.setBorder(GlyphGridBorderThickness).setBorderColor(GlyphGridBorderColor).setInteractive(true).setDragAndResizable(false).setName("GlyphHolder2");
             if( addUnderline ) {
                 final Shape underline = new Rectangle(options.renderModes, 1f, gbox.getMinY(), 0.01f).setInteractive(false).setColor(0f, 0f, 1f, 0.25f);
                 c1.addShape(underline);
@@ -538,7 +538,7 @@ public class FontView01 {
             c1.setToolTip( new TooltipShape(new Vec4f(1, 1, 1, 1), new Vec4f(0, 0, 0, 1), 0.01f,
                                             new Padding(0.05f), new Vec2f(14,14), 0, options.renderModes,
                                             g, TooltipShape.NoOpDtor) );
-            c1.onClicked((final Shape s) -> {
+            c1.onClicked((final Shape s, final Vec3f pos, final MouseEvent e) -> {
                 c1.getTooltip().now();
             });
 
@@ -552,7 +552,7 @@ public class FontView01 {
                     final Label l = new Label(options.renderModes, fontInfo, fg.getName());
                     // final AABBox lbox = l.getUnscaledGlyphBounds();
                     final float sxy = 1f/7f; // gridDim.maxNameLen; // 0.10f; // Math.min(sx, sy);
-                    c2.addShape( l.scale(sxy, sxy, 1).setColor(0, 0, 0, 1).setInteractive(false).setDragAndResizeable(false) );
+                    c2.addShape( l.scale(sxy, sxy, 1).setColor(0, 0, 0, 1).setInteractive(false).setDragAndResizable(false) );
                 }
                 sink.addShape(c2);
                 // System.err.println("Add.2: "+c2);
@@ -567,7 +567,7 @@ public class FontView01 {
         System.err.println("PERF: GlyphAdd took "+(total/1000000.0)+"ms, per-glyph "+(nsPerGlyph/1000000.0)+"ms, glyphs "+gridDim.glyphCount);
     }
     static void addLabel(final Group c, final Font font, final String text) {
-        c.addShape( new Label(options.renderModes, font, text).setColor(0, 0, 0, 1).setInteractive(false).setDragAndResizeable(false) );
+        c.addShape( new Label(options.renderModes, font, text).setColor(0, 0, 0, 1).setInteractive(false).setDragAndResizable(false) );
     }
 
     static void setGlyphInfo(final Font font, final Label label, final Font.Glyph g) {
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBox01.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBox01.java
index f5d373a50..dcd9a96d5 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBox01.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBox01.java
@@ -62,6 +62,8 @@ import com.jogamp.opengl.demos.graph.ui.util.Tooltips;
 import com.jogamp.opengl.demos.util.CommandlineOptions;
 import com.jogamp.opengl.util.Animator;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Res independent {@link Shape}s in a {@link Group} using a {@link BoxLayout}, contained within a Scene attached to GLWindow.
  * <p>
@@ -435,7 +437,7 @@ public class UILayoutBox01 {
         g.validate(reqGLP);
         System.err.println("Group-A"+suffix+" "+g);
         System.err.println("Group-A"+suffix+" Layout "+g.getLayout());
-        g.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(g, (shape) -> { System.err.println("Shape... "+shape); return false; });
         scene.addShape(g);
         {
             final float X_width = font.getGlyph( ' ' ).getAdvanceWidth();
@@ -457,7 +459,7 @@ public class UILayoutBox01 {
                                     l.getAlignment() );
             final Shape label = new Label(options.renderModes, font, text).setColor(0, 0, 0, 1).validate(reqGLP);
             label.scale(l_sxy, l_sxy, 1).moveTo(sceneBox.getLow()).move(nextPos).move(l_sxy*X_width, g.getScaledHeight(), 0)
-                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/4f)).setDragAndResizeable(false);
+                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/4f)).setDragAndResizable(false);
             scene.addShape(label);
             System.err.println("ID "+id+": "+label);
         }
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBoxGridOffset01.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBoxGridOffset01.java
index 9c9a3b702..50a5c3349 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBoxGridOffset01.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutBoxGridOffset01.java
@@ -56,6 +56,8 @@ import com.jogamp.opengl.demos.graph.ui.util.Tooltips;
 import com.jogamp.opengl.demos.util.CommandlineOptions;
 import com.jogamp.opengl.util.Animator;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Res independent {@link Shape}s with offset (not starting at origin)
  * in a {@link Group} using {@link BoxLayout} and {@link GridLayout}, contained within a Scene attached to GLWindow.
@@ -148,7 +150,7 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 11,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -161,7 +163,7 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 12,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -171,7 +173,7 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 13,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -181,7 +183,7 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 14,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -191,7 +193,7 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 15,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -211,9 +213,9 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 21,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -226,9 +228,9 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 22,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -238,9 +240,9 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 23,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -250,9 +252,9 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 24,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -262,9 +264,9 @@ public class UILayoutBoxGridOffset01 {
                     sxy, nextPos, cellGapX,
                     font, 25,
                     (final Group gp) -> {
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
-                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizeable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
+                        gp.addShape( new Rectangle(options.renderModes, minX, minY, width, height, lineWidth, 0).setDragAndResizable(false) );
                     }, minX, minY );
                 nextPos.setX( nextPos.x() + cellGapX );
             }
@@ -312,7 +314,7 @@ public class UILayoutBoxGridOffset01 {
         g.moveTo(sceneBox.getLow()).move(nextPos);
         System.err.println("Group-"+suffix+" "+g);
         System.err.println("Group-"+suffix+" Layout "+g.getLayout());
-        g.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(g, (shape) -> { System.err.println("Shape... "+shape); return false; });
         scene.addShape(g);
         {
             final float X_width = font.getGlyph( ' ' ).getAdvanceWidth();
@@ -345,7 +347,7 @@ public class UILayoutBoxGridOffset01 {
             }
             final Shape label = new Label(options.renderModes, font, text).setColor(0, 0, 0, 1).validate(reqGLP);
             label.scale(l_sxy, l_sxy, 1).moveTo(sceneBox.getLow()).move(nextPos).move(l_sxy*X_width, g.getScaledHeight(), 0)
-                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/6f)).setDragAndResizeable(false);
+                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/6f)).setDragAndResizable(false);
             scene.addShape(label);
         }
         if( reLayout ) {
@@ -354,7 +356,7 @@ public class UILayoutBoxGridOffset01 {
             g.validate(reqGLP);
             System.err.println("Group-"+suffix+".2 "+g);
             System.err.println("Group-"+suffix+" Layout.2 "+g.getLayout());
-            g.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+            TreeTool.forAll(g, (shape) -> { System.err.println("Shape... "+shape); return false; });
         }
         return g;
     }
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutGrid01.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutGrid01.java
index 9f7cf5873..e11cc396f 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutGrid01.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UILayoutGrid01.java
@@ -58,6 +58,8 @@ import com.jogamp.opengl.demos.graph.ui.util.Tooltips;
 import com.jogamp.opengl.demos.util.CommandlineOptions;
 import com.jogamp.opengl.util.Animator;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Res independent {@link Shape}s in a {@link Group} using a {@link GridLayout}, contained within a Scene attached to GLWindow.
  * <p>
@@ -173,8 +175,8 @@ public class UILayoutGrid01 {
                 sxy, nextPos, cellGap,
                 font, 12,
                 (final Group gp) -> {
-                    gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 r1", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 r1", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -185,8 +187,8 @@ public class UILayoutGrid01 {
                 sxy, nextPos, cellGap,
                 font, 13,
                 (final Group gp) -> {
-                    gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c1", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c1", 1f, 1/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -198,8 +200,8 @@ public class UILayoutGrid01 {
                 font, 14,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
@@ -212,10 +214,10 @@ public class UILayoutGrid01 {
                 font, 15,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -227,10 +229,10 @@ public class UILayoutGrid01 {
                 font, 16,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -247,10 +249,10 @@ public class UILayoutGrid01 {
                 font, 21,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -262,10 +264,10 @@ public class UILayoutGrid01 {
                 font, 22,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -277,10 +279,10 @@ public class UILayoutGrid01 {
                 font, 23,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", 1f, 1f/2f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -294,10 +296,10 @@ public class UILayoutGrid01 {
                 font, 24,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", bw, bh, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -310,10 +312,10 @@ public class UILayoutGrid01 {
                 font, 25,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", bw, bh, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", bw, bh, zEps).setPerp().setBorder(borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r3 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r3 c1", bw, bh, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                 } );
             nextPos.setX( nextPos.x() + g.getScaledWidth() * cellGap );
         }
@@ -328,10 +330,10 @@ public class UILayoutGrid01 {
                 font, 31,
                 (final Group gp) -> {
                     final Group glyphGrid = new Group(new GridLayout(2, 0.3f, 0.3f, Alignment.Fill, new Gap(0.3f * 0.10f)));
-                    glyphGrid.addShape( new Button(options.renderModes, font, "0.0", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    glyphGrid.addShape( new Button(options.renderModes, font, "0.1", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    glyphGrid.addShape( new Button(options.renderModes, font, "1.0", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
-                    glyphGrid.addShape( new Button(options.renderModes, font, "1.1", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    glyphGrid.addShape( new Button(options.renderModes, font, "0.0", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    glyphGrid.addShape( new Button(options.renderModes, font, "0.1", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    glyphGrid.addShape( new Button(options.renderModes, font, "1.0", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
+                    glyphGrid.addShape( new Button(options.renderModes, font, "1.1", 1f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape(glyphGrid.setBorder(borderThickness));
 
                     final Group infoGrid = new Group(new GridLayout(1, 1/4f, 1/2.2f, Alignment.Fill, new Gap(0.02f)));
@@ -339,12 +341,12 @@ public class UILayoutGrid01 {
                     // glyphView.addShape(new Rectangle(options.renderModes, 1f, 1f, 0.005f).setInteractive(false));
                     // glyphView.addShape(new Button(options.renderModes, font, "S", 1f, 1f).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
                     // infoGrid.addShape(glyphView.setBorder(borderThickness));
-                    infoGrid.addShape(new Button(options.renderModes, font, " S ", 1/2f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    infoGrid.addShape(new Button(options.renderModes, font, " S ", 1/2f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
 
                     // final Group infoView = new Group();
                     // infoView.addShape(new Button(options.renderModes, font, "Info", 1f, 1f).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
                     // infoGrid.addShape(infoView.setBorder(borderThickness));
-                    infoGrid.addShape(new Button(options.renderModes, font, " Info ", 1/2f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
+                    infoGrid.addShape(new Button(options.renderModes, font, " Info ", 1/2f, 1f, zEps).setPerp().setBorder(borderThickness).setDragAndResizable(false) );
                     gp.addShape(infoGrid.setBorder(borderThickness));
                     // groupC0.addShape(new Button(options.renderModes, font, "S", 1/4f, 0.5f).setPerp().setBorder(borderThickness).setDragAndResizeable(false) );
                 } );
@@ -359,8 +361,8 @@ public class UILayoutGrid01 {
                 font, 32,
                 (final Group gp) -> {
                     gp.addShape( new Button(options.renderModes, font, "ro co", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).addMouseListener(dragZoomRotateListener) );
-                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).setDragAndResizeable(false) );
-                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).setDragAndResizeable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r1 c2", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).setDragAndResizable(false) );
+                    gp.addShape( new Button(options.renderModes, font, "r2 c1", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).setDragAndResizable(false) );
                     gp.addShape( new Button(options.renderModes, font, "r2 c2", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).addMouseListener(dragZoomRotateListener) );
                     gp.addShape( new Button(options.renderModes, font, "r3 c1", bw, bh, zEps).setPerp().setBorder(sxy*borderThickness).addMouseListener(dragZoomRotateListener) );
                 } );
@@ -403,7 +405,7 @@ public class UILayoutGrid01 {
         g.moveTo(sceneBox.getLow()).move(nextPos);
         System.err.println("Group-"+suffix+" "+g);
         System.err.println("Group-"+suffix+" Layout "+g.getLayout());
-        g.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(g, (shape) -> { System.err.println("Shape... "+shape); return false; });
         scene.addShape(g);
         {
             final float X_width = font.getGlyph( ' ' ).getAdvanceWidth();
@@ -423,7 +425,7 @@ public class UILayoutGrid01 {
                                     l.getAlignment() );
             final Shape label = new Label(options.renderModes, font, text).setColor(0, 0, 0, 1).validate(reqGLP);
             label.scale(l_sxy, l_sxy, 1).moveTo(sceneBox.getLow()).move(nextPos).move(l_sxy*X_width, g.getScaledHeight(), 0)
-                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/6f)).setDragAndResizeable(false);
+                .addMouseListener(new Tooltips.ZoomLabelOnClickListener(scene, options.renderModes, 1/6f)).setDragAndResizable(false);
             scene.addShape(label);
         }
         if( reLayout ) {
@@ -432,7 +434,7 @@ public class UILayoutGrid01 {
             g.validate(reqGLP);
             System.err.println("Group-"+suffix+".2 "+g);
             System.err.println("Group-"+suffix+" Layout.2 "+g.getLayout());
-            g.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+            TreeTool.forAll(g, (shape) -> { System.err.println("Shape... "+shape); return false; });
         }
         return g;
     }
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid00.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid00.java
index c41604af0..fec507d3c 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid00.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid00.java
@@ -47,9 +47,11 @@ import com.jogamp.graph.ui.shapes.MediaButton;
 import com.jogamp.graph.ui.shapes.Rectangle;
 import com.jogamp.graph.ui.widgets.MediaPlayer;
 import com.jogamp.math.Vec2i;
+import com.jogamp.math.Vec3f;
 import com.jogamp.math.geom.AABBox;
 import com.jogamp.newt.event.KeyAdapter;
 import com.jogamp.newt.event.KeyEvent;
+import com.jogamp.newt.event.MouseEvent;
 import com.jogamp.newt.event.WindowAdapter;
 import com.jogamp.newt.event.WindowEvent;
 import com.jogamp.newt.opengl.GLWindow;
@@ -63,6 +65,8 @@ import com.jogamp.opengl.util.Animator;
 import com.jogamp.opengl.util.av.GLMediaPlayer;
 import com.jogamp.opengl.util.av.GLMediaPlayerFactory;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * MediaButtons in a grid, filled by media files from a directory in different aspect ratios
  */
@@ -223,8 +227,8 @@ public class UIMediaGrid00 {
                         fontSymbols.getUTF16String("reset_tv"), MediaPlayer.CtrlButtonWidth, MediaPlayer.CtrlButtonHeight, scene.getZEpsilon(16));
                 button.setName("reset");
                 button.setSpacing(MediaPlayer.SymSpacing, MediaPlayer.FixedSymSize).setPerp().setColor(MediaPlayer.CtrlCellCol);
-                button.onClicked((final Shape s0) -> {
-                    scene.forAll((final Shape s1) -> {
+                button.onClicked((final Shape s0, final Vec3f pos, final MouseEvent e) -> {
+                    TreeTool.forAll(scene, (final Shape s1) -> {
                        System.err.println("- "+s1.getName());
                        if( s1 instanceof MediaButton ) {
                            final MediaButton mb = (MediaButton)s1;
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid01.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid01.java
index 60366ac45..9dfbca91c 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid01.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UIMediaGrid01.java
@@ -54,14 +54,17 @@ import com.jogamp.graph.ui.shapes.MediaButton;
 import com.jogamp.graph.ui.shapes.Rectangle;
 import com.jogamp.graph.ui.widgets.MediaPlayer;
 import com.jogamp.graph.ui.widgets.RangeSlider;
-import com.jogamp.graph.ui.widgets.RangeSlider.SliderAdapter;
+import com.jogamp.graph.ui.widgets.RangeSlider.SliderListener;
 import com.jogamp.graph.ui.widgets.RangedGroup;
 import com.jogamp.graph.ui.widgets.RangedGroup.SliderParam;
 import com.jogamp.math.Vec2f;
 import com.jogamp.math.Vec2i;
+import com.jogamp.math.Vec3f;
 import com.jogamp.math.geom.AABBox;
+import com.jogamp.math.util.PMVMatrix4f;
 import com.jogamp.newt.event.KeyAdapter;
 import com.jogamp.newt.event.KeyEvent;
+import com.jogamp.newt.event.MouseEvent;
 import com.jogamp.newt.event.WindowAdapter;
 import com.jogamp.newt.event.WindowEvent;
 import com.jogamp.newt.opengl.GLWindow;
@@ -77,6 +80,8 @@ import com.jogamp.opengl.util.Animator;
 import com.jogamp.opengl.util.av.GLMediaPlayer;
 import com.jogamp.opengl.util.av.GLMediaPlayerFactory;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * MediaButtons in a {@link RangedGroup} w/ vertical slider, filled by media files from a directory.
  */
@@ -260,7 +265,7 @@ public class UIMediaGrid01 {
         {
             final Group mediaGrid = new Group(new GridLayout(gridDim.x(), mediaCellWidth*0.9f, mediaCellHeight*0.9f, Alignment.FillCenter,
                                               new Gap(mediaCellHeight*0.1f, mediaCellWidth*0.1f)));
-            mediaGrid.setInteractive(true).setDragAndResizeable(false).setToggleable(false).setName("MediaGrid");
+            mediaGrid.setInteractive(false).setDragAndResizable(false).setToggleable(false).setName("MediaGrid");
             addMedia(scene, reqCaps.getGLProfile(), mediaGrid, mediaFiles, videoAspectRatio);
             mediaGrid.setRelayoutOnDirtyShapes(false); // avoid group re-validate to ease load in Group.isShapeDirty() w/ thousands of glyphs
             if( VERBOSE_UI ) {
@@ -275,7 +280,7 @@ public class UIMediaGrid01 {
             mediaView.getVertSlider().setColor(0.3f, 0.3f, 0.3f, 0.7f).setName("MediaView");
             // mediaView.setRelayoutOnDirtyShapes(false); // avoid group re-validate to ease load in Group.isShapeDirty() w/ thousands of glyphs
             if( VERBOSE_UI ) {
-                mediaView.getVertSlider().addSliderListener(new SliderAdapter() {
+                mediaView.getVertSlider().addSliderListener(new SliderListener() {
                     @Override
                     public void dragged(final RangeSlider w, final float old_val, final float val, final float old_val_pct, final float val_pct) {
                         final Vec2f minmax = w.getMinMax();
@@ -317,6 +322,15 @@ public class UIMediaGrid01 {
                     printScreenOnGLThread(scene, window.getChosenGLCapabilities());
                 } else if( keySym == KeyEvent.VK_F4 || keySym == KeyEvent.VK_ESCAPE || keySym == KeyEvent.VK_Q ) {
                     MiscUtils.destroyWindow(window);
+                } else if( keySym == KeyEvent.VK_D ) {
+                    final PMVMatrix4f pmv = new PMVMatrix4f();
+                    scene.setupMatrix(pmv);
+                    final int[] shapeIdx = { 0 };
+                    TreeTool.forAllRendered(scene, false, pmv, (final Shape s, final PMVMatrix4f pmv_) -> {
+                       ++shapeIdx[0];
+                       System.err.printf("%03d: shape %s/%s, %s%n", shapeIdx[0], s.getClass().getSimpleName(), s.getName(), s);
+                       return false;
+                    });
                 }
             }
         });
@@ -366,8 +380,8 @@ public class UIMediaGrid01 {
                         fontSymbols.getUTF16String("reset_tv"), MediaPlayer.CtrlButtonWidth, MediaPlayer.CtrlButtonHeight, scene.getZEpsilon(16));
                 button.setName("reset");
                 button.setSpacing(MediaPlayer.SymSpacing, MediaPlayer.FixedSymSize).setPerp().setColor(MediaPlayer.CtrlCellCol);
-                button.onClicked((final Shape s0) -> {
-                    scene.forAll((final Shape s1) -> {
+                button.onClicked((final Shape s0, final Vec3f pos, final MouseEvent e) -> {
+                    TreeTool.forAll(scene, (final Shape s1) -> {
                        System.err.println("- "+s1.getName());
                        if( s1 instanceof MediaButton ) {
                            final MediaButton mb = (MediaButton)s1;
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo03.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo03.java
index 7e15a7991..07f3960b9 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo03.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo03.java
@@ -81,6 +81,8 @@ import com.jogamp.opengl.util.av.GLMediaPlayerFactory;
 import com.jogamp.opengl.util.av.GLMediaPlayer.GLMediaEventListener;
 import com.jogamp.opengl.util.texture.TextureSequence.TextureFrame;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Res independent Shape, Scene attached to GLWindow showing multiple animated shape movements.
  * <p>
@@ -712,7 +714,7 @@ public class UISceneDemo03 {
                 } } );
             buttonsRight.addShape(button);
         }
-        buttonsRight.forAll((final Shape s) -> { s.setDragAndResizeable(false); return false; });
+        TreeTool.forAll(buttonsRight, (final Shape s) -> { s.setDragAndResizable(false); return false; });
         buttonsRight.validate(window.getChosenGLCapabilities().getGLProfile());
         buttonsRight.moveTo(sceneBox.getWidth()/2f  - buttonsRight.getScaledWidth()*1.02f,
                             sceneBox.getHeight()/2f - buttonsRight.getScaledHeight()*1.02f, 0f);
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo11.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo11.java
index acf3a5699..8e6e51aed 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo11.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo11.java
@@ -52,6 +52,8 @@ import com.jogamp.opengl.GLCapabilities;
 import com.jogamp.opengl.demos.util.CommandlineOptions;
 import com.jogamp.opengl.util.Animator;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Res independent {@link Shape}s in a {@link Group} using a {@link GridLayout}, contained within a Scene attached to GLWindow.
  * <p>
@@ -84,17 +86,17 @@ public class UISceneDemo11 {
 
         final Group groupA0 = new Group(new GridLayout(2, 1f, 1/2f, Alignment.Fill, new Gap(0.10f)));
         {
-            groupA0.addShape( new Button(options.renderModes, font, "r1 c1", 1f, 1f/2f).setPerp().setDragAndResizeable(false) );
-            groupA0.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f).setPerp().setDragAndResizeable(false) );
-            groupA0.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f).setPerp().setDragAndResizeable(false) );
-            groupA0.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f).setPerp().setDragAndResizeable(false) );
+            groupA0.addShape( new Button(options.renderModes, font, "r1 c1", 1f, 1f/2f).setPerp().setDragAndResizable(false) );
+            groupA0.addShape( new Button(options.renderModes, font, "r1 c2", 1f, 1f/2f).setPerp().setDragAndResizable(false) );
+            groupA0.addShape( new Button(options.renderModes, font, "r2 c1", 1f, 1f/2f).setPerp().setDragAndResizable(false) );
+            groupA0.addShape( new Button(options.renderModes, font, "r2 c2", 1f, 1f/2f).setPerp().setDragAndResizable(false) );
         }
         groupA0.setInteractive(true);
         groupA0.scale(1/8f, 1/8f, 1);
         groupA0.validate(reqCaps.getGLProfile());
         System.err.println("Group-A0 "+groupA0);
         System.err.println("Group-A0 Layout "+groupA0.getLayout());
-        groupA0.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(groupA0, (shape) -> { System.err.println("Shape... "+shape); return false; });
 
         final Scene scene = new Scene(options.graphAASamples);
         scene.setPMVMatrixSetup(new MyPMVMatrixSetup());
@@ -135,7 +137,7 @@ public class UISceneDemo11 {
         final AABBox sceneBox = scene.getBounds();
         System.err.println("SceneBox "+sceneBox);
         System.err.println("Group-A0 "+groupA0);
-        groupA0.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(groupA0, (shape) -> { System.err.println("Shape... "+shape); return false; });
         groupA0.moveTo(0, sceneBox.getMinY(), 0f); // move shape to min start position
         try { Thread.sleep(1000); } catch (final InterruptedException e1) { }
 
@@ -189,7 +191,7 @@ public class UISceneDemo11 {
         final float has_dur_s = ( ( Clock.currentNanos() / 1000 ) - t0_us ) / 1e6f; // [us]
         System.err.printf("Actual travel-duration %.3f s, delay %.3f s%n", has_dur_s, has_dur_s-exp_dur_s);
         System.err.println("Group-A0 bounds "+groupA0);
-        groupA0.forAll( (shape) -> { System.err.println("Shape... "+shape); return false; });
+        TreeTool.forAll(groupA0, (shape) -> { System.err.println("Shape... "+shape); return false; });
         try { Thread.sleep(1000); } catch (final InterruptedException e1) { }
         }
         if( !options.stayOpen ) {
diff --git a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo20.java b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo20.java
index b5a70bda5..8e466dbe5 100644
--- a/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo20.java
+++ b/src/demos/com/jogamp/opengl/demos/graph/ui/UISceneDemo20.java
@@ -98,6 +98,8 @@ import com.jogamp.opengl.util.caps.NonFSAAGLCapsChooser;
 import com.jogamp.opengl.util.texture.ImageSequence;
 import com.jogamp.opengl.util.texture.TextureIO;
 
+import jogamp.graph.ui.TreeTool;
+
 /**
  * Complex interactive GraphUI Scene demo with different Button and Label Shapes layout on the screen.
  * <p>
@@ -1040,8 +1042,8 @@ public class UISceneDemo20 implements GLEventListener {
         final float sceneHeight = sceneBox.getHeight();
         final float button_sxy = sceneWidth > sceneHeight ? sceneWidth : sceneHeight;
 
-        buttonsLeft.forAll((final Shape s) -> { if( s instanceof Button) { ((Button)s).setLabelZOffset(zEpsilon); } return false; } );
-        buttonsRight.forAll((final Shape s) -> { if( s instanceof Button) { ((Button)s).setLabelZOffset(zEpsilon); } return false; } );
+        TreeTool.forAll(buttonsLeft, (final Shape s) -> { if( s instanceof Button) { ((Button)s).setLabelZOffset(zEpsilon); } return false; } );
+        TreeTool.forAll(buttonsRight, (final Shape s) -> { if( s instanceof Button) { ((Button)s).setLabelZOffset(zEpsilon); } return false; } );
         buttonsLeft.validate(drawable.getGL().getGL2ES2());
         buttonsRight.validate(drawable.getGL().getGL2ES2());