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Posted to commits@isis.apache.org by da...@apache.org on 2012/12/08 15:56:02 UTC

[40/53] [partial] ISIS-188: making structure of component viewers consistent

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/dialog/ParametersLabelDecorator.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/dialog/ParametersLabelDecorator.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/dialog/ParametersLabelDecorator.java
deleted file mode 100644
index f61b886..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/dialog/ParametersLabelDecorator.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.dialog;
-
-import org.apache.isis.viewer.dnd.view.Axes;
-import org.apache.isis.viewer.dnd.view.Content;
-import org.apache.isis.viewer.dnd.view.SubviewDecorator;
-import org.apache.isis.viewer.dnd.view.View;
-import org.apache.isis.viewer.dnd.view.ViewAxis;
-import org.apache.isis.viewer.dnd.view.axis.LabelAxis;
-import org.apache.isis.viewer.dnd.view.border.DroppableLabelBorder;
-import org.apache.isis.viewer.dnd.view.border.LabelBorder;
-
-public class ParametersLabelDecorator implements SubviewDecorator {
-
-    @Override
-    public ViewAxis createAxis(final Content content) {
-        return new LabelAxis();
-    }
-
-    @Override
-    public View decorate(final Axes axes, final View view) {
-        final LabelAxis axis = axes.getAxis(LabelAxis.class);
-        if (view.getContent().isObject() && !view.getContent().isTextParseable()) {
-            return DroppableLabelBorder.createObjectParameterLabelBorder(axis, view);
-        } else {
-            return LabelBorder.createValueParameterLabelBorder(axis, view);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Background.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Background.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Background.java
deleted file mode 100644
index 5cc9037..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Background.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-/**
- * A strategy for rendering the background of the application window.
- */
-public interface Background {
-    void draw(Canvas canvas, Size size);
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Bounds.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Bounds.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Bounds.java
deleted file mode 100644
index 2d9f931..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Bounds.java
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-import org.apache.log4j.Logger;
-
-/**
- * Bounds represent a rectangular area on the screen. The top-left corner is
- * represented by the location (available using getLocation(), and getX() and
- * getY()). The extent of the bounds is specified by its height and width
- * (available using getHeight() and getWidth()). The bottom-right point is the
- * offset from the top-left point by width -1 and hieght - 1 pixels.
- * 
- * For example a bounds created as follows
- * 
- * new Bounds(5, 10, 10, 20)
- * 
- * Would represent a rectangle at location (5, 10), with a width of 10 pixels
- * and a height of 20. Note, hower that the lower-right corner would be at (14,
- * 29), as there are 10 pixels between pixel 5 and pixel 14, and 20 between 10
- * and 29.
- */
-public class Bounds {
-    Logger LOG = Logger.getLogger("Bounds");
-    int x;
-    int y;
-    int height;
-    int width;
-
-    public Bounds() {
-        x = 0;
-        y = 0;
-        width = 0;
-        height = 0;
-    }
-
-    public Bounds(final Bounds bounds) {
-        this(bounds.x, bounds.y, bounds.width, bounds.height);
-    }
-
-    public Bounds(final int x, final int y, final int width, final int height) {
-        super();
-        this.x = x;
-        this.y = y;
-        this.width = width;
-        this.height = height;
-    }
-
-    public Bounds(final Location location, final Size size) {
-        this(location.x, location.y, size.width, size.height);
-    }
-
-    public Bounds(final Size size) {
-        this(0, 0, size.width, size.height);
-    }
-
-    public boolean contains(final Location location) {
-        final int xp = location.getX();
-        final int yp = location.getY();
-        final int xMax = x + width - 1;
-        final int yMax = y + height - 1;
-
-        return xp >= x && xp <= xMax && yp >= y && yp <= yMax;
-    }
-
-    public void contract(final int width, final int height) {
-        this.width -= width;
-        this.height -= height;
-    }
-
-    public void contract(final Padding padding) {
-        height -= padding.top + padding.bottom;
-        width -= padding.left + padding.right;
-        x += padding.left;
-        y += padding.top;
-    }
-
-    public void contract(final Size size) {
-        this.width -= size.width;
-        this.height -= size.height;
-    }
-
-    public void contractHeight(final int height) {
-        this.height -= height;
-    }
-
-    public void contractWidth(final int width) {
-        this.width -= width;
-    }
-
-    public void ensureHeight(final int height) {
-        this.height = Math.max(this.height, height);
-    }
-
-    public void ensureWidth(final int width) {
-        this.width = Math.max(this.width, width);
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-
-        if (obj instanceof Bounds) {
-            final Bounds b = (Bounds) obj;
-
-            return b.x == x && b.y == y && b.width == width && b.height == height;
-        }
-
-        return false;
-    }
-
-    public void extend(final int width, final int height) {
-        this.width += width;
-        this.height += height;
-    }
-
-    public void extend(final Padding padding) {
-        this.width += padding.getLeftRight();
-        this.height += padding.getTopBottom();
-    }
-
-    public void extend(final Size size) {
-        this.width += size.width;
-        this.height += size.height;
-    }
-
-    public void extendHeight(final int height) {
-        this.height += height;
-    }
-
-    public void extendWidth(final int width) {
-        this.width += width;
-    }
-
-    public int getHeight() {
-        return height;
-    }
-
-    public Location getLocation() {
-        return new Location(x, y);
-    }
-
-    public Size getSize() {
-        return new Size(width, height);
-    }
-
-    public int getWidth() {
-        return width;
-    }
-
-    public int getX() {
-        return x;
-    }
-
-    public int getX2() {
-        return x + width - 1;
-    }
-
-    public int getY() {
-        return y;
-    }
-
-    public int getY2() {
-        return y + height - 1;
-    }
-
-    /**
-     * Determines whether this bounds overlaps the specified bounds. If any area
-     * is shared by the two bounds then this will return true. As the edges of
-     * the bounds are of a finite size the bounds overlap if any of the edges
-     * overlap.
-     */
-    public boolean intersects(final Bounds bounds) {
-        final int tx1 = this.x;
-        final int tx2 = this.x + this.width - 1;
-        final int ox1 = bounds.x;
-        final int ox2 = bounds.x + bounds.width - 1;
-
-        // tx1 < ox1 < tx2 || tx1 < ox2 < tx2
-        final boolean xOverlap = (tx1 <= ox1 && ox1 <= tx2) || (tx1 <= ox2 && ox1 <= tx2) || (ox1 <= tx1 && tx1 <= ox2) || (ox1 <= tx2 && tx1 <= ox2);
-
-        final int ty1 = this.y;
-        final int ty2 = this.y + this.height - 1;
-        final int oy1 = bounds.y;
-        final int oy2 = bounds.y + bounds.height - 1;
-        final boolean yOverlap = (ty1 <= oy1 && oy1 <= ty2) || (ty1 <= oy2 && oy1 <= ty2) || (oy1 <= ty1 && ty1 <= oy2) || (oy1 <= ty2 && ty1 <= oy2);
-        return xOverlap && yOverlap;
-
-    }
-
-    public void limitLocation(final Size bounds) {
-        if (x + width > bounds.width) {
-            x = bounds.width - width;
-        }
-        if (y + height > bounds.height) {
-            y = bounds.height - height;
-        }
-    }
-
-    /**
-     * Limits the specified bounds so that it fits within this bounds.
-     */
-    public boolean limitBounds(final Bounds toLimit) {
-        boolean limited = false;
-        final Location location = toLimit.getLocation();
-        final Size size = toLimit.getSize();
-
-        int viewLeft = location.getX();
-        int viewTop = location.getY();
-        int viewRight = viewLeft + size.getWidth();
-        int viewBottom = viewTop + size.getHeight();
-
-        final Size wd = getSize();
-
-        final int limitLeft = x;
-        final int limitTop = y;
-        final int limitRight = x + width;
-        final int limitBottom = y + height;
-
-        if (viewRight > limitRight) {
-            viewLeft = limitRight - size.getWidth();
-            limited = true;
-            LOG.info("right side oustide limits, moving left to " + viewLeft);
-        }
-
-        if (viewLeft < limitLeft) {
-            viewLeft = limitLeft;
-            limited = true;
-            LOG.info("left side outside limit, moving left to " + viewLeft);
-        }
-
-        if (viewBottom > limitBottom) {
-            viewTop = limitBottom - size.getHeight();
-            limited = true;
-            LOG.info("bottom outside limit, moving top to " + viewTop);
-        }
-
-        if (viewTop < limitTop) {
-            viewTop = limitTop;
-            limited = true;
-            LOG.info("top outside limit, moving top to " + viewTop);
-        }
-
-        toLimit.setX(viewLeft);
-        toLimit.setY(viewTop);
-
-        viewBottom = viewTop + size.getHeight();
-        viewRight = viewLeft + size.getWidth();
-
-        if (viewRight > limitRight) {
-            toLimit.width = wd.width;
-            limited = true;
-            LOG.info("width outside limit, reducing width to " + viewTop);
-        }
-
-        if (viewBottom > limitBottom) {
-            toLimit.height = wd.height;
-            limited = true;
-            LOG.info("height outside limit, reducing height to " + viewTop);
-        }
-
-        if (limited) {
-            LOG.info("limited " + toLimit);
-        }
-        return limited;
-    }
-
-    public void setBounds(final Bounds bounds) {
-        x = bounds.x;
-        y = bounds.y;
-        width = bounds.width;
-        height = bounds.height;
-
-    }
-
-    public void setHeight(final int height) {
-        this.height = height;
-    }
-
-    public void setWidth(final int width) {
-        this.width = width;
-    }
-
-    public void setX(final int x) {
-        this.x = x;
-    }
-
-    public void setY(final int y) {
-        this.y = y;
-    }
-
-    @Override
-    public String toString() {
-        return x + "," + y + " " + width + "x" + height;
-    }
-
-    public void translate(final int x, final int y) {
-        this.x += x;
-        this.y += y;
-    }
-
-    public void union(final Bounds bounds) {
-        final int newX = Math.min(x, bounds.x);
-        final int newY = Math.min(y, bounds.y);
-        width = Math.max(x + width, bounds.x + bounds.width) - newX;
-        height = Math.max(y + height, bounds.y + bounds.height) - newY;
-        x = newX;
-        y = newY;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Canvas.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Canvas.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Canvas.java
deleted file mode 100644
index 4271de1..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Canvas.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public interface Canvas {
-    Canvas createSubcanvas();
-
-    Canvas createSubcanvas(Bounds bounds);
-
-    Canvas createSubcanvas(int x, int y, int width, int height);
-
-    void draw3DRectangle(int x, int y, int width, int height, Color color, boolean raised);
-
-    void drawDebugOutline(Bounds bounds, int baseline, Color color);
-
-    void drawImage(Image image, int x, int y);
-
-    void drawImage(Image image, int x, int y, int width, int height);
-
-    void drawLine(int x, int y, int x2, int y2, Color color);
-
-    void drawLine(Location start, int xExtent, int yExtent, Color color);
-
-    void drawOval(int x, int y, int width, int height, Color color);
-
-    void drawRectangle(int x, int y, int width, int height, Color color);
-
-    void drawRectangleAround(Bounds bounds, Color color);
-
-    void drawRoundedRectangle(int x, int y, int width, int height, int arcWidth, int arcHeight, Color color);
-
-    void drawShape(Shape shape, Color color);
-
-    void drawShape(Shape shape, int x, int y, Color color);
-
-    void drawSolidOval(int x, int y, int width, int height, Color color);
-
-    void drawSolidRectangle(int x, int y, int width, int height, Color color);
-
-    void drawSolidShape(Shape shape, Color color);
-
-    void drawSolidShape(Shape shape, int x, int y, Color color);
-
-    void drawText(String text, int x, int y, Color color, Text style);
-
-    void drawText(String text, int x, int y, int maxWidth, Color color, Text style);
-
-    void offset(int x, int y);
-
-    boolean overlaps(Bounds bounds);
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Color.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Color.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Color.java
deleted file mode 100644
index cadf826..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Color.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public interface Color {
-
-    Color brighter();
-
-    Color darker();
-
-    String getName();
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ColorsAndFonts.java
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diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ColorsAndFonts.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ColorsAndFonts.java
deleted file mode 100644
index 5cc4866..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ColorsAndFonts.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-/**
- * A look-up for font and color details.
- * 
- */
-public interface ColorsAndFonts {
-    public final static String COLOR_BLACK = "color.black";
-    public final static String COLOR_WHITE = "color.white";
-    public final static String COLOR_PRIMARY1 = "color.primary1";
-    public final static String COLOR_PRIMARY2 = "color.primary2";
-    public final static String COLOR_PRIMARY3 = "color.primary3";
-    public final static String COLOR_SECONDARY1 = "color.secondary1";
-    public final static String COLOR_SECONDARY2 = "color.secondary2";
-    public final static String COLOR_SECONDARY3 = "color.secondary3";
-
-    // background colors
-    public final static String COLOR_APPLICATION = "color.background.application";
-    public final static String COLOR_WINDOW = "color.background.window";
-    public final static String COLOR_MENU_VALUE = "color.background.menu.value";
-    public final static String COLOR_MENU_CONTENT = "color.background.menu.content";
-    public final static String COLOR_MENU_VIEW = "color.background.menu.view";
-    public final static String COLOR_MENU_WORKSPACE = "color.background.menu.workspace";
-
-    // menu colors
-    public final static String COLOR_MENU = "color.menu.normal";
-    public final static String COLOR_MENU_DISABLED = "color.menu.disabled";
-    public final static String COLOR_MENU_REVERSED = "color.menu.reversed";
-
-    // label colors
-    public final static String COLOR_LABEL = "color.label.normal";
-    public final static String COLOR_LABEL_DISABLED = "color.label.disabled";
-    public final static String COLOR_LABEL_MANDATORY = "color.label.mandatory";
-
-    // state colors
-    public final static String COLOR_IDENTIFIED = "color.identified";
-    public final static String COLOR_VALID = "color.valid";
-    public final static String COLOR_INVALID = "color.invalid";
-    public final static String COLOR_ERROR = "color.error";
-    public final static String COLOR_ACTIVE = "color.active";
-    public final static String COLOR_OUT_OF_SYNC = "color.out-of-sync";
-
-    // text colors
-    public final static String COLOR_TEXT_SAVED = "color.text.saved";
-    public final static String COLOR_TEXT_EDIT = "color.text.edit";
-    public final static String COLOR_TEXT_CURSOR = "color.text.cursor";
-    public final static String COLOR_TEXT_HIGHLIGHT = "color.text.highlight";
-
-    // debug outline colors
-    public final static String COLOR_DEBUG_BASELINE = "color.debug.baseline";
-    public final static String COLOR_DEBUG_BOUNDS_BORDER = "color.debug.bounds.border";
-    public final static String COLOR_DEBUG_BOUNDS_DRAW = "color.debug.bounds.draw";
-    public final static String COLOR_DEBUG_BOUNDS_REPAINT = "color.debug.bounds.repaint";
-    public final static String COLOR_DEBUG_BOUNDS_VIEW = "color.debug.bounds.view";
-
-    // fonts
-    public final static String TEXT_DEFAULT = "text.default";
-    public final static String TEXT_CONTROL = "text.control";
-    public final static String TEXT_TITLE = "text.title";
-    public final static String TEXT_TITLE_SMALL = "text.title.small";
-    public final static String TEXT_DEBUG = "text.debug";
-    public final static String TEXT_STATUS = "text.status";
-    public final static String TEXT_ICON = "text.icon";
-    public final static String TEXT_LABEL = "text.label";
-    public final static String TEXT_LABEL_MANDATORY = "text.label.mandatory";
-    public final static String TEXT_LABEL_DISABLED = "text.label.disabled";
-    public final static String TEXT_MENU = "text.menu";
-    public final static String TEXT_NORMAL = "text.normal";
-
-    int defaultBaseline();
-
-    int defaultFieldHeight();
-
-    Color getColor(int rgbColor);
-
-    Color getColor(String name);
-
-    Text getText(String name);
-
-    void init();
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvas.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvas.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvas.java
deleted file mode 100644
index 7cc7656..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvas.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-import org.apache.isis.core.commons.debug.DebugBuilder;
-
-public class DebugCanvas implements Canvas {
-    private final DebugBuilder buffer;
-    private final int level;
-
-    public DebugCanvas(final DebugBuilder buffer, final Bounds bounds) {
-        this(buffer, 0);
-    }
-
-    private DebugCanvas(final DebugBuilder buffer, final int level) {
-        this.level = level;
-        this.buffer = buffer;
-    }
-
-    @Override
-    public Canvas createSubcanvas() {
-        buffer.blankLine();
-        indent();
-        buffer.appendln("Create subcanvas for same area");
-        return new DebugCanvas(buffer, level + 1);
-    }
-
-    @Override
-    public Canvas createSubcanvas(final Bounds bounds) {
-        return createSubcanvas(bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight());
-    }
-
-    @Override
-    public Canvas createSubcanvas(final int x, final int y, final int width, final int height) {
-        buffer.blankLine();
-        indent();
-        buffer.appendln("Create subcanvas for area " + x + "," + y + " " + width + "x" + height);
-        return new DebugCanvas(buffer, level + 1);
-    }
-
-    @Override
-    public void draw3DRectangle(final int x, final int y, final int width, final int height, final Color color, final boolean raised) {
-        indent();
-        buffer.appendln("Rectangle (3D) " + x + "," + y + " " + width + "x" + height);
-    }
-
-    @Override
-    public void drawImage(final Image image, final int x, final int y) {
-        indent();
-        buffer.appendln("Icon " + x + "," + y + " " + image.getWidth() + "x" + image.getHeight());
-    }
-
-    @Override
-    public void drawImage(final Image image, final int x, final int y, final int width, final int height) {
-        indent();
-        buffer.appendln("Icon " + x + "," + y + " " + width + "x" + height);
-    }
-
-    @Override
-    public void drawLine(final int x, final int y, final int x2, final int y2, final Color color) {
-        indent();
-        buffer.appendln("Line from " + x + "," + y + " to " + x2 + "," + y2 + " " + color);
-    }
-
-    @Override
-    public void drawLine(final Location start, final int xExtent, final int yExtent, final Color color) {
-        indent();
-        buffer.appendln("Line from " + start.getX() + "," + start.getY() + " to " + (start.getX() + xExtent) + "," + (start.getY() + yExtent) + " " + color);
-    }
-
-    @Override
-    public void drawOval(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        buffer.appendln("Oval " + x + "," + y + " " + width + "x" + height + " " + color);
-    }
-
-    @Override
-    public void drawRectangle(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        buffer.appendln("Rectangle " + x + "," + y + " " + width + "x" + height + " " + color);
-    }
-
-    @Override
-    public void drawRectangleAround(final Bounds bounds, final Color color) {
-        indent();
-        buffer.appendln("Rectangle 0,0 " + bounds.getWidth() + "x" + bounds.getHeight() + " " + color);
-    }
-
-    @Override
-    public void drawRoundedRectangle(final int x, final int y, final int width, final int height, final int arcWidth, final int arcHeight, final Color color) {
-        indent();
-        buffer.appendln("Rounded Rectangle " + x + "," + y + " " + (x + width) + "x" + (y + height) + " " + color);
-    }
-
-    @Override
-    public void drawShape(final Shape shape, final Color color) {
-        indent();
-        buffer.appendln("Shape " + shape + " " + color);
-    }
-
-    @Override
-    public void drawShape(final Shape shape, final int x, final int y, final Color color) {
-        indent();
-        buffer.appendln("Shape " + shape + " at " + x + "/" + y + " (left, top)" + " " + color);
-    }
-
-    @Override
-    public void drawSolidOval(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        buffer.appendln("Oval (solid) " + x + "," + y + " " + width + "x" + height + " " + color);
-    }
-
-    @Override
-    public void drawSolidRectangle(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        buffer.appendln("Rectangle (solid) " + x + "," + y + " " + width + "x" + height + " " + color);
-    }
-
-    @Override
-    public void drawSolidShape(final Shape shape, final Color color) {
-        indent();
-        buffer.appendln("Shape (solid) " + shape + " " + color);
-    }
-
-    @Override
-    public void drawSolidShape(final Shape shape, final int x, final int y, final Color color) {
-        indent();
-        buffer.appendln("Shape (solid)" + shape + " at " + x + "/" + y + " (left, top)" + " " + color);
-    }
-
-    @Override
-    public void drawText(final String text, final int x, final int y, final Color color, final Text style) {
-        indent();
-        buffer.appendln("Text " + x + "," + y + " \"" + text + "\" " + style + " " + color);
-    }
-
-    @Override
-    public void drawText(final String text, final int x, final int y, final int maxWidth, final Color color, final Text style) {
-        indent();
-        buffer.appendln("Text " + x + "," + y + " +" + maxWidth + "xh \"" + text + "\" " + style + " " + color);
-    }
-
-    private void indent() {
-        // buffer.append("\n");
-        for (int i = 0; i < level; i++) {
-            buffer.append("   ");
-        }
-    }
-
-    @Override
-    public void offset(final int x, final int y) {
-        indent();
-        buffer.appendln("Offset by " + x + "/" + y + " (left, top)");
-    }
-
-    @Override
-    public boolean overlaps(final Bounds bounds) {
-        return true;
-    }
-
-    @Override
-    public String toString() {
-        return "Canvas";
-    }
-
-    @Override
-    public void drawDebugOutline(final Bounds bounds, final int baseline, final Color color) {
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvasAbsolute.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvasAbsolute.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvasAbsolute.java
deleted file mode 100644
index e9fba46..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DebugCanvasAbsolute.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.StringTokenizer;
-
-import org.apache.isis.core.commons.debug.DebugBuilder;
-
-public class DebugCanvasAbsolute implements Canvas {
-    private final DebugBuilder buffer;
-    private final int level;
-    private int offsetX;
-    private int offsetY;
-
-    public DebugCanvasAbsolute(final DebugBuilder buffer, final Bounds bounds) {
-        this(buffer, 0, bounds.getX(), bounds.getY());
-    }
-
-    private DebugCanvasAbsolute(final DebugBuilder buffer, final int level, final int x, final int y) {
-        this.level = level;
-        this.buffer = buffer;
-        offsetX = x;
-        offsetY = y;
-    }
-
-    @Override
-    public Canvas createSubcanvas() {
-        buffer.blankLine();
-        indent();
-        buffer.appendln("Create subcanvas for same area");
-        return new DebugCanvasAbsolute(buffer, level + 1, offsetX, offsetY);
-    }
-
-    @Override
-    public Canvas createSubcanvas(final Bounds bounds) {
-        return createSubcanvas(bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight());
-    }
-
-    @Override
-    public Canvas createSubcanvas(final int x, final int y, final int width, final int height) {
-        // buffer.blankLine();
-        indent();
-        final int dx = offsetX + x;
-        final int qx = dx + width - 1;
-        final int dy = offsetY + y;
-        final int qy = dy + height - 1;
-        buffer.appendln("Canvas " + dx + "," + dy + " " + width + "x" + height + " (" + qx + "," + qy + ") " + line());
-        // buffer.appendln(line());
-        return new DebugCanvasAbsolute(buffer, level + 1, dx, dy);
-    }
-
-    @Override
-    public void draw3DRectangle(final int x, final int y, final int width, final int height, final Color color, final boolean raised) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-        buffer.appendln("Rectangle (3D) " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + line());
-    }
-
-    @Override
-    public void drawImage(final Image image, final int x, final int y) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + image.getWidth() - 1;
-        final int qy = py + image.getHeight() - 1;
-        buffer.appendln("Icon " + px + "," + py + " " + image.getWidth() + "x" + image.getHeight() + " (" + qx + "," + qy + ") " + line());
-    }
-
-    @Override
-    public void drawImage(final Image image, final int x, final int y, final int width, final int height) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-        buffer.appendln("Icon " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + line());
-    }
-
-    @Override
-    public void drawLine(final int x, final int y, final int x2, final int y2, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = offsetX + x2;
-        final int qy = offsetY + y2;
-        buffer.appendln("Line from " + px + "," + py + " to " + qx + "," + qy + " " + color + line());
-    }
-
-    @Override
-    public void drawLine(final Location start, final int xExtent, final int yExtent, final Color color) {
-        indent();
-        buffer.appendln("Line from " + start.getX() + "," + start.getY() + " to " + (start.getX() + xExtent) + "," + (start.getY() + yExtent) + " " + color + line());
-    }
-
-    @Override
-    public void drawOval(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        buffer.appendln("Oval " + px + "," + py + " " + width + "x" + height + " " + color + line());
-    }
-
-    @Override
-    public void drawRectangle(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-
-        buffer.appendln("Rectangle " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + color + line());
-    }
-
-    private String line() {
-        final RuntimeException e = new RuntimeException();
-        StringWriter s;
-        final PrintWriter p = new PrintWriter(s = new StringWriter());
-        e.printStackTrace(p);
-        final StringTokenizer st = new StringTokenizer(s.toString(), "\n\r");
-        st.nextElement();
-        st.nextElement();
-        st.nextElement();
-        final String line = st.nextToken();
-        return line.substring(line.indexOf('('));
-    }
-
-    @Override
-    public void drawRectangleAround(final Bounds bounds, final Color color) {
-        indent();
-        buffer.appendln("Rectangle 0,0 " + bounds.getWidth() + "x" + bounds.getHeight() + " " + color + line());
-    }
-
-    @Override
-    public void drawRoundedRectangle(final int x, final int y, final int width, final int height, final int arcWidth, final int arcHeight, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-        buffer.appendln("Rounded Rectangle " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + color + line());
-    }
-
-    @Override
-    public void drawShape(final Shape shape, final Color color) {
-        indent();
-        buffer.appendln("Shape " + shape + " " + color);
-    }
-
-    @Override
-    public void drawShape(final Shape shape, final int x, final int y, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        buffer.appendln("Shape " + shape + " at " + px + "," + py + " (left, top)" + " " + color + line());
-    }
-
-    @Override
-    public void drawSolidOval(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-        buffer.appendln("Oval (solid) " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + color + line());
-    }
-
-    @Override
-    public void drawSolidRectangle(final int x, final int y, final int width, final int height, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        final int qx = px + width - 1;
-        final int qy = py + height - 1;
-        buffer.appendln("Rectangle (solid) " + px + "," + py + " " + width + "x" + height + " (" + qx + "," + qy + ") " + color + line());
-    }
-
-    @Override
-    public void drawSolidShape(final Shape shape, final Color color) {
-        indent();
-        buffer.appendln("Shape (solid) " + shape + " " + color);
-    }
-
-    @Override
-    public void drawSolidShape(final Shape shape, final int x, final int y, final Color color) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        buffer.appendln("Shape (solid)" + shape + " at " + px + "," + py + " (left, top)" + " " + color + line());
-    }
-
-    @Override
-    public void drawText(final String text, final int x, final int y, final Color color, final Text style) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        buffer.appendln("Text " + px + "," + py + " \"" + text + "\" " + color + line());
-    }
-
-    @Override
-    public void drawText(final String text, final int x, final int y, final int maxWidth, final Color color, final Text style) {
-        indent();
-        final int px = offsetX + x;
-        final int py = offsetY + y;
-        buffer.appendln("Text " + px + "," + py + " +" + maxWidth + "xh \"" + text + "\" " + color + line());
-    }
-
-    private void indent() {
-        for (int i = 0; i < level; i++) {
-            buffer.append("   ");
-        }
-    }
-
-    @Override
-    public void offset(final int x, final int y) {
-        // indent();
-        offsetX += x;
-        offsetY += y;
-        // buffer.appendln("Offset by " + x + "/" + y + " (left, top)");
-    }
-
-    @Override
-    public boolean overlaps(final Bounds bounds) {
-        return true;
-    }
-
-    @Override
-    public String toString() {
-        return "Canvas";
-    }
-
-    @Override
-    public void drawDebugOutline(final Bounds bounds, final int baseline, final Color color) {
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DrawingUtil.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DrawingUtil.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DrawingUtil.java
deleted file mode 100644
index 69e1b48..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/DrawingUtil.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class DrawingUtil {
-    public static void drawHatching(final Canvas canvas, final int x, final int y, final int width, final int height, final Color foreground, final Color shadow) {
-        final int bottom = y + height;
-        for (int p = y; p < bottom; p += 4) {
-            drawDots(canvas, x, p, width, foreground, shadow);
-            if (p + 2 < bottom) {
-                drawDots(canvas, x + 2, p + 2, width - 2, foreground, shadow);
-            }
-        }
-    }
-
-    private static void drawDots(final Canvas canvas, final int x, final int y, final int width, final Color foreground, final Color shadow) {
-        final int x2 = x + width;
-        for (int p = x; p < x2; p += 4) {
-            canvas.drawLine(p, y, p, y, shadow);
-            canvas.drawLine(p + 1, y + 1, p + 1, y + 1, foreground);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Image.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Image.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Image.java
deleted file mode 100644
index 33d25f2..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Image.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public interface Image {
-    int getHeight();
-
-    int getWidth();
-
-    Size getSize();
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ImageFactory.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ImageFactory.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ImageFactory.java
deleted file mode 100644
index 83440fd..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/ImageFactory.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-/*
- import java.awt.Toolkit;
- import java.awt.image.FilteredImageSource;
- import java.awt.image.RGBImageFilter;
- */
-import java.util.Hashtable;
-
-import org.apache.isis.core.commons.config.IsisConfiguration;
-import org.apache.isis.core.commons.exceptions.IsisException;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
-import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
-import org.apache.isis.viewer.dnd.util.Properties;
-
-public abstract class ImageFactory {
-    private static final String DEFAULT_IMAGE_NAME = "Default";
-    private static final String DEFAULT_IMAGE_PROPERTY = Properties.PROPERTY_BASE + "default-image";
-    private static ImageFactory instance;
-    private static final String SEPARATOR = "_";
-
-    public static ImageFactory getInstance() {
-        if (instance == null) {
-            throw new IllegalStateException("Instance not set up yet");
-        }
-        return instance;
-    }
-
-    /**
-     * Keyed list of icons (each derived from an image, of a specific size etc),
-     * where the key is the name of the icon and its size.
-     */
-    private final Hashtable<String, Image> templateImages = new Hashtable<String, Image>();
-
-    // ////////////////////////////////////////////////////////////////////
-    // Constructor
-    // ////////////////////////////////////////////////////////////////////
-
-    public ImageFactory() {
-        instance = this;
-    }
-
-    // ////////////////////////////////////////////////////////////////////
-    // loadIcon for Specifications
-    // ////////////////////////////////////////////////////////////////////
-
-    public Image loadIcon(final ObjectSpecification specification, final int iconHeight, final Color tint) {
-        return findIcon(specification, iconHeight, null);
-    }
-
-    private Image findIcon(final ObjectSpecification specification, final int iconHeight, final Color tint) {
-        Image loadIcon = null;
-        if (loadIcon == null) {
-            final String fullClassNameSlashes = specification.getFullIdentifier().replace(".", "/");
-            loadIcon = loadIcon(fullClassNameSlashes, iconHeight, tint);
-        }
-        if (loadIcon == null) {
-            final String fullClassNameUnderscores = specification.getFullIdentifier().replace('.', '_');
-            loadIcon = loadIcon(fullClassNameUnderscores, iconHeight, tint);
-        }
-        if (loadIcon == null) {
-            final String shortClassNameUnderscores = specification.getShortIdentifier().replace('.', '_');
-            loadIcon = loadIcon(shortClassNameUnderscores, iconHeight, tint);
-        }
-        if (loadIcon == null) {
-            loadIcon = findIconForSuperClass(specification, iconHeight, tint);
-        }
-        if (loadIcon == null) {
-            loadIcon = findIconForInterfaces(specification, iconHeight, tint);
-        }
-        return loadIcon;
-    }
-
-    private Image findIconForSuperClass(final ObjectSpecification specification, final int iconHeight, final Color tint) {
-        final ObjectSpecification superclassSpecification = specification.superclass();
-        Image loadIcon;
-        if (superclassSpecification == null) {
-            loadIcon = null;
-        } else {
-            loadIcon = findIcon(superclassSpecification, iconHeight, tint);
-        }
-        return loadIcon;
-    }
-
-    private Image findIconForInterfaces(final ObjectSpecification specification, final int iconHeight, final Color tint) {
-        Image loadIcon = null;
-        for (final ObjectSpecification interfaceSpecification : specification.interfaces()) {
-            loadIcon = findIcon(interfaceSpecification, iconHeight, tint);
-            if (loadIcon != null) {
-                return loadIcon;
-            }
-        }
-        return loadIcon;
-    }
-
-    // ////////////////////////////////////////////////////////////////////
-    // loadIcon for arbitrary path
-    // ////////////////////////////////////////////////////////////////////
-
-    /**
-     * Loads an icon of the specified size, and with the specified tint. If
-     * color is null then no tint is applied.
-     */
-    public Image loadIcon(final String name, final int height, final Color tint) {
-        final String id = name + SEPARATOR + height + SEPARATOR + tint;
-
-        if (templateImages.containsKey(id)) {
-            return templateImages.get(id);
-        }
-        final Image icon = loadImage(name, height, tint);
-        if (icon != null) {
-            templateImages.put(id, icon);
-        }
-        return icon;
-    }
-
-    // ////////////////////////////////////////////////////////////////////
-    // loadDefaultIcon
-    // ////////////////////////////////////////////////////////////////////
-
-    /**
-     * Loads the fall back icon image, for use when no specific image can be
-     * found
-     */
-    public Image loadDefaultIcon(final int height, final Color tint) {
-        final String fallbackImage = getConfiguration().getString(DEFAULT_IMAGE_PROPERTY, DEFAULT_IMAGE_NAME);
-        Image icon = loadIcon(fallbackImage, height, tint);
-        if (icon == null) {
-            icon = loadIcon("unknown", height, tint);
-        }
-        if (icon == null) {
-            throw new IsisException("Failed to find default icon: " + fallbackImage);
-        }
-        return icon;
-    }
-
-    // ////////////////////////////////////////////////////////////////////
-    // loadImage
-    // ////////////////////////////////////////////////////////////////////
-
-    /**
-     * Load an image with the given name.
-     */
-    public abstract Image loadImage(final String path);
-
-    /**
-     * Load an image with the given name, but of a specific height and of a
-     * specific hint.
-     */
-    protected abstract Image loadImage(final String name, final int height, final Color tint);
-
-    // ////////////////////////////////////////////////////////////////////
-    // Dependencies (from singleton)
-    // ////////////////////////////////////////////////////////////////////
-
-    private IsisConfiguration getConfiguration() {
-        return IsisContext.getConfiguration();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Location.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Location.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Location.java
deleted file mode 100644
index c3e1bd6..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Location.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class Location {
-    int x;
-    int y;
-
-    public Location() {
-        x = 0;
-        y = 0;
-    }
-
-    public Location(final int x, final int y) {
-        super();
-        this.x = x;
-        this.y = y;
-    }
-
-    public Location(final Location location) {
-        x = location.x;
-        y = location.y;
-    }
-
-    public void add(final int x, final int y) {
-        move(x, y);
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-
-        if (obj instanceof Location) {
-            final Location object = (Location) obj;
-
-            return object.x == this.x && object.y == this.y;
-        }
-
-        return false;
-    }
-
-    public int getX() {
-        return x;
-    }
-
-    public int getY() {
-        return y;
-    }
-
-    public void move(final int dx, final int dy) {
-        x += dx;
-        y += dy;
-    }
-
-    public Offset offsetFrom(final Location location) {
-
-        Offset offset;
-        offset = new Offset(x - location.x, y - location.y);
-        return offset;
-    }
-
-    public void setX(final int x) {
-        this.x = x;
-    }
-
-    public void setY(final int y) {
-        this.y = y;
-    }
-
-    public void subtract(final int x, final int y) {
-        move(-x, -y);
-    }
-
-    public void subtract(final Location location) {
-        move(-location.x, -location.y);
-    }
-
-    public void subtract(final Offset offset) {
-        move(-offset.getDeltaX(), -offset.getDeltaY());
-    }
-
-    @Override
-    public String toString() {
-        return x + "," + y;
-    }
-
-    public void translate(final Location offset) {
-        move(offset.x, offset.y);
-    }
-
-    public void translate(final Offset offset) {
-        move(offset.getDeltaX(), offset.getDeltaY());
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Offset.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Offset.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Offset.java
deleted file mode 100644
index d36852d..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Offset.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class Offset {
-
-    private int dx;
-    private int dy;
-
-    public Offset(final Location locationInViewer, final Location locationInView) {
-        dx = locationInViewer.getX() - locationInView.getX();
-        dy = locationInViewer.getY() - locationInView.getY();
-    }
-
-    public Offset(final int dx, final int dy) {
-        this.dx = dx;
-        this.dy = dy;
-    }
-
-    public Offset(final Location location) {
-        this.dx = location.getX();
-        this.dy = location.getY();
-    }
-
-    public int getDeltaX() {
-        return dx;
-    }
-
-    public int getDeltaY() {
-        return dy;
-    }
-
-    public Location offset(final Location locationInViewer) {
-        final Location location = new Location(locationInViewer);
-        location.move(dx, dy);
-        return location;
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-
-        if (obj instanceof Offset) {
-            Offset offset;
-            offset = (Offset) obj;
-            return offset.dx == dx && offset.dy == dy;
-        }
-
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return "Offset " + dx + ", " + dy;
-    }
-
-    public void add(final int dx, final int dy) {
-        this.dx += dx;
-        this.dy += dy;
-    }
-
-    public void subtract(final int dx, final int dy) {
-        add(-dx, -dy);
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Padding.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Padding.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Padding.java
deleted file mode 100644
index e5f346d..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Padding.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class Padding {
-    int bottom;
-    int left;
-    int right;
-    int top;
-
-    public Padding(final int top, final int left, final int bottom, final int right) {
-        this.top = top;
-        this.bottom = bottom;
-        this.left = left;
-        this.right = right;
-    }
-
-    public Padding() {
-        top = 0;
-        bottom = 0;
-        left = 0;
-        right = 0;
-    }
-
-    public Padding(final Padding padding) {
-        this.top = padding.top;
-        this.bottom = padding.bottom;
-        this.left = padding.left;
-        this.right = padding.right;
-    }
-
-    public void setBottom(final int bottom) {
-        this.bottom = bottom;
-    }
-
-    public int getBottom() {
-        return bottom;
-    }
-
-    public void setLeft(final int left) {
-        this.left = left;
-    }
-
-    public int getLeft() {
-        return left;
-    }
-
-    public int getLeftRight() {
-        return left + right;
-    }
-
-    public void setRight(final int right) {
-        this.right = right;
-    }
-
-    public int getRight() {
-        return right;
-    }
-
-    public void setTop(final int top) {
-        this.top = top;
-    }
-
-    public int getTop() {
-        return top;
-    }
-
-    public int getTopBottom() {
-        return top + bottom;
-    }
-
-    /**
-     * Extend the padding on the bottom by the specified amount.
-     */
-    public void extendBottom(final int pad) {
-        bottom += pad;
-    }
-
-    /**
-     * Extend the padding on the left by the specified amount.
-     */
-    public void extendLeft(final int pad) {
-        left += pad;
-    }
-
-    /**
-     * Extend the padding on the right by the specified amount.
-     */
-    public void extendRight(final int pad) {
-        right += pad;
-    }
-
-    /**
-     * Extend the padding on the top by the specified amount.
-     */
-    public void extendTop(final int pad) {
-        top += pad;
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-
-        if (obj instanceof Padding) {
-            final Padding object = (Padding) obj;
-
-            return object.top == this.top && object.bottom == this.bottom && object.left == this.left && object.right == this.right;
-        }
-
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return "Padding [top=" + top + ",bottom=" + bottom + ",left=" + left + ",right=" + right + "]";
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Shape.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Shape.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Shape.java
deleted file mode 100644
index bf2196d..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Shape.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class Shape {
-    int count = 0;
-    int[] x = new int[6];
-    int[] y = new int[6];
-
-    public Shape() {
-    }
-
-    public Shape(final int xOrigin, final int yOrigin) {
-        this.x[0] = xOrigin;
-        this.y[0] = yOrigin;
-        count = 1;
-    }
-
-    public Shape(final Shape shape) {
-        count = shape.count;
-        this.x = new int[count];
-        this.y = new int[count];
-        for (int i = 0; i < count; i++) {
-            this.x[i] = shape.x[i];
-            this.y[i] = shape.y[i];
-        }
-    }
-
-    public void addVector(final int width, final int height) {
-        final int x = this.x[count - 1] + width;
-        final int y = this.y[count - 1] + height;
-        addPoint(x, y);
-    }
-
-    public void addPoint(final int x, final int y) {
-        if (this.x.length == count) {
-            final int[] newX = new int[count * 2];
-            final int[] newY = new int[count * 2];
-            System.arraycopy(this.x, 0, newX, 0, count);
-            System.arraycopy(this.y, 0, newY, 0, count);
-            this.x = newX;
-            this.y = newY;
-        }
-        this.x[count] = x;
-        this.y[count] = y;
-        count++;
-    }
-
-    public int count() {
-        return count;
-    }
-
-    public int[] getX() {
-        final int[] xx = new int[count];
-        System.arraycopy(x, 0, xx, 0, count);
-        return xx;
-    }
-
-    public int[] getY() {
-        final int[] yy = new int[count];
-        System.arraycopy(y, 0, yy, 0, count);
-        return yy;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuffer points = new StringBuffer();
-        for (int i = 0; i < count; i++) {
-            if (i > 0) {
-                points.append("; ");
-            }
-            points.append(this.x[i]);
-            points.append(",");
-            points.append(this.y[i]);
-        }
-        return "Shape {" + points + "}";
-    }
-
-    public void translate(final int x, final int y) {
-        for (int i = 0; i < count; i++) {
-            this.x[i] += x;
-            this.y[i] += y;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Size.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Size.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Size.java
deleted file mode 100644
index f5dca68..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Size.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public class Size {
-    public static final Size createMax() {
-        return new Size(10000, 10000);
-    }
-
-    int height;
-    int width;
-
-    public Size() {
-        width = 0;
-        height = 0;
-    }
-
-    public Size(final int width, final int height) {
-        this.width = width;
-        this.height = height;
-    }
-
-    public Size(final Size size) {
-        width = size.width;
-        height = size.height;
-    }
-
-    public void contract(final int width, final int height) {
-        this.width -= width;
-        this.height -= height;
-    }
-
-    public void contract(final Size size) {
-        this.width -= size.width;
-        this.height -= size.height;
-    }
-
-    public void contractHeight(final int height) {
-        this.height -= height;
-    }
-
-    public void contract(final Padding padding) {
-        height -= padding.top + padding.bottom;
-        width -= padding.left + padding.right;
-    }
-
-    public void contractWidth(final int width) {
-        this.width -= width;
-    }
-
-    public void ensureHeight(final int height) {
-        this.height = Math.max(this.height, height);
-    }
-
-    public void ensureWidth(final int width) {
-        this.width = Math.max(this.width, width);
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (obj == this) {
-            return true;
-        }
-
-        if (obj instanceof Size) {
-            final Size object = (Size) obj;
-
-            return object.width == this.width && object.height == this.height;
-        }
-
-        return false;
-    }
-
-    public void extend(final int width, final int height) {
-        this.width += width;
-        this.height += height;
-    }
-
-    public void extend(final Padding padding) {
-        this.width += padding.getLeftRight();
-        this.height += padding.getTopBottom();
-    }
-
-    public void extend(final Size size) {
-        this.width += size.width;
-        this.height += size.height;
-    }
-
-    public void extendHeight(final int height) {
-        this.height += height;
-    }
-
-    public void extendWidth(final int width) {
-        this.width += width;
-    }
-
-    public int getHeight() {
-        return height;
-    }
-
-    public int getWidth() {
-        return width;
-    }
-
-    /**
-     * Limits the height of this Size so that if its height is greater than the
-     * specified maximum then the height is reduced to the maximum. If the
-     * height is less than maximum (or equal to it) then nothing is done.
-     */
-    public void limitHeight(final int maximum) {
-        height = Math.min(height, maximum);
-    }
-
-    /**
-     * Limits the width of this Size so that if its width is greater than the
-     * specified maximum then the width is reduced to the maximum. If the width
-     * is less than maximum (or equal to it) then nothing is done.
-     */
-    public void limitWidth(final int maximum) {
-        width = Math.min(width, maximum);
-    }
-
-    /**
-     * Limits the width and height of this Size so it is no larger than the
-     * specified maximum size.
-     * 
-     * @see #limitWidth(int)
-     * @see #limitHeight(int)
-     */
-    public void limitSize(final Size maximum) {
-        limitWidth(maximum.width);
-        limitHeight(maximum.height);
-    }
-
-    public void setHeight(final int height) {
-        this.height = height;
-    }
-
-    public void setWidth(final int width) {
-        this.width = width;
-    }
-
-    @Override
-    public String toString() {
-        return width + "x" + height;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Text.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Text.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Text.java
deleted file mode 100644
index 68739e7..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/drawing/Text.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.drawing;
-
-public interface Text {
-
-    /**
-     * Returns the width, in pixels, of the specified character.
-     */
-    int charWidth(char c);
-
-    /**
-     * Returns the height, in pixels, of the distance from the baseline to top
-     * of the tallest character (including accents that are not common in
-     * english.
-     */
-    int getAscent();
-
-    /**
-     * Returns the height, in pixels, of the distance from bottom of the lowest
-     * descending character to the baseline.
-     */
-    int getDescent();
-
-    /**
-     * Returns the mid point, in pixels, between the baseline and the top of the
-     * characters.
-     */
-    int getMidPoint();
-
-    /**
-     * Return the name of this text style.
-     */
-    String getName();
-
-    /**
-     * Returns the height, in pixels, for a normal line of text - where there is
-     * some space between two lines of text.
-     */
-    int getTextHeight();
-
-    /**
-     * Returns the sum of the text height and line spacing.
-     * 
-     * @see #getLineHeight()
-     * @see #getLineSpacing()
-     */
-    int getLineHeight();
-
-    /**
-     * Returns the number of blank vertical pixels to add between adjacent lines
-     * to give them additional spacing.
-     */
-    int getLineSpacing();
-
-    /**
-     * Returns the width of the specified in pixels.
-     */
-    int stringWidth(String text);
-
-    /**
-     * Returns the height in pixels when the specified text is wrapped at the
-     * specified width
-     */
-    int stringHeight(String text, int maxWidth);
-
-    int stringWidth(String message, int maxWidth);
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractField.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractField.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractField.java
deleted file mode 100644
index 9980f16..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractField.java
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.field;
-
-import org.apache.isis.core.commons.exceptions.NotYetImplementedException;
-import org.apache.isis.core.commons.lang.ToString;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.consent.Allow;
-import org.apache.isis.core.metamodel.consent.Consent;
-import org.apache.isis.viewer.dnd.drawing.Canvas;
-import org.apache.isis.viewer.dnd.drawing.ColorsAndFonts;
-import org.apache.isis.viewer.dnd.drawing.Image;
-import org.apache.isis.viewer.dnd.drawing.ImageFactory;
-import org.apache.isis.viewer.dnd.drawing.Location;
-import org.apache.isis.viewer.dnd.drawing.Padding;
-import org.apache.isis.viewer.dnd.view.BackgroundTask;
-import org.apache.isis.viewer.dnd.view.Content;
-import org.apache.isis.viewer.dnd.view.InternalDrag;
-import org.apache.isis.viewer.dnd.view.KeyboardAction;
-import org.apache.isis.viewer.dnd.view.Toolkit;
-import org.apache.isis.viewer.dnd.view.UserActionSet;
-import org.apache.isis.viewer.dnd.view.View;
-import org.apache.isis.viewer.dnd.view.ViewAreaType;
-import org.apache.isis.viewer.dnd.view.ViewSpecification;
-import org.apache.isis.viewer.dnd.view.action.BackgroundWork;
-import org.apache.isis.viewer.dnd.view.base.AbstractView;
-
-public abstract class AbstractField extends AbstractView {
-    protected static final int TEXT_WIDTH = 20;
-    private boolean identified;
-
-    protected AbstractField(final Content content, final ViewSpecification design) {
-        super(content, design);
-    }
-
-    @Override
-    public boolean canFocus() {
-        return canChangeValue().isAllowed();
-    }
-
-    protected boolean provideClearCopyPaste() {
-        return false;
-    }
-
-    protected Consent canClear() {
-        return Allow.DEFAULT;
-    }
-
-    protected void clear() {
-    }
-
-    protected void copyToClipboard() {
-    }
-
-    protected void pasteFromClipboard() {
-    }
-
-    /**
-     * Indicates the drag started within this view's bounds is continuing. By
-     * default does nothing.
-     */
-    @Override
-    public void drag(final InternalDrag drag) {
-    }
-
-    /**
-     * Default implementation - does nothing
-     */
-    @Override
-    public void dragCancel(final InternalDrag drag) {
-    }
-
-    /**
-     * Indicates the start of a drag within this view's bounds. By default does
-     * nothing.
-     */
-    @Override
-    public View dragFrom(final Location location) {
-        return null;
-    }
-
-    /**
-     * Indicates the drag started within this view's bounds has been finished
-     * (although the location may now be outside of its bounds). By default does
-     * nothing.
-     */
-    @Override
-    public void dragTo(final InternalDrag drag) {
-    }
-
-    @Override
-    public void draw(final Canvas canvas) {
-        if (getState().isActive()) {
-            clearBackground(canvas, Toolkit.getColor(ColorsAndFonts.COLOR_IDENTIFIED));
-        }
-
-        if (getState().isOutOfSynch()) {
-            clearBackground(canvas, Toolkit.getColor(ColorsAndFonts.COLOR_OUT_OF_SYNC));
-        }
-
-        if (getState().isInvalid()) {
-            final Image image = ImageFactory.getInstance().loadIcon("invalid-entry", 12, null);
-            if (image != null) {
-                canvas.drawImage(image, getSize().getWidth() - 16, 2);
-            }
-
-            // canvas.clearBackground(this,
-            // Toolkit.getColor(ColorsAndFonts.COLOR_INVALID));
-        }
-
-        super.draw(canvas);
-    }
-
-    @Override
-    public void entered() {
-        super.entered();
-        identified = true;
-        final Consent changable = canChangeValue();
-        if (changable.isVetoed()) {
-            getFeedbackManager().setViewDetail(changable.getReason());
-        }
-        markDamaged();
-    }
-
-    @Override
-    public void exited() {
-        super.exited();
-        identified = false;
-        markDamaged();
-    }
-
-    public boolean getIdentified() {
-        return identified;
-    }
-
-    @Override
-    public Padding getPadding() {
-        return new Padding(0, 0, 0, 0);
-    }
-
-    public View getRoot() {
-        throw new NotYetImplementedException();
-    }
-
-    String getSelectedText() {
-        return "";
-    }
-
-    @Override
-    public boolean hasFocus() {
-        return getViewManager().hasFocus(getView());
-    }
-
-    public boolean isEmpty() {
-        return false;
-    }
-
-    public boolean indicatesForView(final Location mouseLocation) {
-        return false;
-    }
-
-    /**
-     * Called when the user presses any key on the keyboard while this view has
-     * the focus.
-     */
-    @Override
-    public void keyPressed(final KeyboardAction key) {
-    }
-
-    /**
-     * Called when the user releases any key on the keyboard while this view has
-     * the focus.
-     */
-    @Override
-    public void keyReleased(final KeyboardAction action) {
-    }
-
-    /**
-     * Called when the user presses a non-control key (i.e. data entry keys and
-     * not shift, up-arrow etc). Such a key press will result in a prior call to
-     * <code>keyPressed</code> and a subsequent call to <code>keyReleased</code>
-     * .
-     */
-    @Override
-    public void keyTyped(final KeyboardAction action) {
-    }
-
-    @Override
-    public void contentMenuOptions(final UserActionSet options) {
-        if (provideClearCopyPaste()) {
-            options.add(new CopyValueOption(this));
-            options.add(new PasteValueOption(this));
-            options.add(new ClearValueOption(this));
-        }
-
-        super.contentMenuOptions((options));
-        options.setColor(Toolkit.getColor(ColorsAndFonts.COLOR_MENU_VALUE));
-    }
-
-    protected final void initiateSave(final boolean moveToNextField) {
-        BackgroundWork.runTaskInBackground(this, new BackgroundTask() {
-            @Override
-            public void execute() {
-                save();
-                getParent().updateView();
-                invalidateLayout();
-                if (moveToNextField) {
-                    getFocusManager().focusNextView();
-                }
-            }
-
-            @Override
-            public String getName() {
-                return "Save field";
-            }
-
-            @Override
-            public String getDescription() {
-                return "Saving " + getContent().windowTitle();
-            }
-
-        });
-    }
-
-    protected abstract void save();
-
-    @Override
-    public String toString() {
-        final ToString str = new ToString(this, getId());
-        str.append("location", getLocation());
-        final ObjectAdapter adapter = getContent().getAdapter();
-        str.append("object", adapter == null ? "" : adapter.getObject());
-        return str.toString();
-    }
-
-    @Override
-    public ViewAreaType viewAreaType(final Location mouseLocation) {
-        return ViewAreaType.INTERNAL;
-    }
-
-    @Override
-    public int getBaseline() {
-        return Toolkit.defaultBaseline();
-    }
-}

http://git-wip-us.apache.org/repos/asf/isis/blob/eb613703/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractValueOption.java
----------------------------------------------------------------------
diff --git a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractValueOption.java b/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractValueOption.java
deleted file mode 100644
index 03f071b..0000000
--- a/component/viewer/dnd/src/main/java/org/apache/isis/viewer/dnd/field/AbstractValueOption.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.isis.viewer.dnd.field;
-
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.viewer.dnd.view.View;
-import org.apache.isis.viewer.dnd.view.content.TextParseableContent;
-import org.apache.isis.viewer.dnd.view.option.UserActionAbstract;
-
-public abstract class AbstractValueOption extends UserActionAbstract {
-    protected final AbstractField field;
-
-    AbstractValueOption(final AbstractField field, final String name) {
-        super(name);
-        this.field = field;
-    }
-
-    protected ObjectAdapter getValue(final View view) {
-        final TextParseableContent vc = (TextParseableContent) view.getContent();
-        final ObjectAdapter value = vc.getAdapter();
-        return value;
-    }
-
-    protected void updateParent(final View view) {
-        // have commented this out because it isn't needed; the transaction
-        // manager will do this
-        // for us on endTransaction. Still, if I'm wrong and it is needed,
-        // hopefully this
-        // comment will help...
-        // IsisContext.getObjectPersistor().objectChangedAllDirty();
-
-        view.markDamaged();
-        view.getParent().invalidateContent();
-    }
-
-    protected boolean isEmpty(final View view) {
-        return field.isEmpty();
-    }
-}