Examples with DoubleRectangle edu.cmu.cs.hcii.cogtool.model.DoubleRectangle used on opensource projects

Example 21 with DoubleRectangle

use of edu.cmu.cs.hcii.cogtool.model.DoubleRectangle in project cogtool by cogtool.

the class FrameEditorController method reorderWidget.

private boolean reorderWidget(final IWidget widget, final SimpleWidgetGroup newGroup, final int newIndex) {
    final SimpleWidgetGroup prevGroup = widget.getParentGroup();
    final int prevIndex = prevGroup.indexOf(widget);
    int index = newIndex;
    if (prevGroup == newGroup) {
        if (prevIndex < newIndex) {
            index--;
        }
        if (index == prevIndex) {
            return true;
        }
    }
    DoublePoint prevGroupStartPos = prevGroup.get(0).getShape().getOrigin();
    final double prevGroupStartX = prevGroupStartPos.x;
    final double prevGroupStartY = prevGroupStartPos.y;
    DoubleSize prevSize = widget.getShape().getSize();
    final double prevWidth = prevSize.width;
    final double prevHeight = prevSize.height;
    DoubleRectangle newBds = newGroup.get(0).getEltBounds();
    double heightFactor = (widget instanceof ListItem) ? getHeightFactor(widget, newGroup) : 1.0;
    final double newWidth = newBds.width;
    final double newHeight = newBds.height * heightFactor;
    final double newGroupStartX = newBds.x;
    final double newGroupStartY = newBds.y;
    Object rendered = newGroup.getAttribute(WidgetAttributes.IS_RENDERED_ATTR);
    final boolean groupRendered = ((Boolean) rendered).booleanValue();
    final boolean widgetRendered = widget.isRendered();
    reorderGroupWidget(widget, newWidth, newHeight, index, prevGroup, newGroup, prevGroupStartX, prevGroupStartY, newGroupStartX, newGroupStartY);
    if (widgetRendered != groupRendered) {
        widget.setRendered(groupRendered);
    }
    DemoStateManager.ObsoletingEdit edit = new DemoStateManager.ObsoletingEdit(FrameEditorLID.Reorder, demoStateMgr) {

        @Override
        public String getPresentationName() {
            return REORDER_WIDGET;
        }

        @Override
        public void redo() {
            super.redo();
            int index = newIndex;
            if (prevGroup == newGroup) {
                if (prevIndex < newIndex) {
                    index--;
                }
            }
            reorderGroupWidget(widget, newWidth, newHeight, index, prevGroup, newGroup, prevGroupStartX, prevGroupStartY, newGroupStartX, newGroupStartY);
            if (widgetRendered != groupRendered) {
                widget.setRendered(groupRendered);
            }
            noteEditCheckRegenerate(prevGroup, newGroup, this);
        }

        @Override
        public void undo() {
            super.undo();
            reorderGroupWidget(widget, prevWidth, prevHeight, prevIndex, newGroup, prevGroup, newGroupStartX, newGroupStartY, prevGroupStartX, prevGroupStartY);
            if (widgetRendered != groupRendered) {
                widget.setRendered(widgetRendered);
            }
            noteEditCheckRegenerate(newGroup, prevGroup, this);
        }
    };
    noteEditCheckRegenerate(prevGroup, newGroup, edit);
    undoMgr.addEdit(edit);
    return true;
}

Example 22 with DoubleRectangle

use of edu.cmu.cs.hcii.cogtool.model.DoubleRectangle in project cogtool by cogtool.

the class FrameEditorController method spaceElementsEqually.

/**
     * Spaces the selected frame elements equally along a certain axis
     * @param vertical true for vertical axis; false for horizontal
     */
private boolean spaceElementsEqually(FrameEditorSelectionState selection, boolean vertical) {
    // Order the widgets according to location
    // (either from the left or from the top)
    Comparator<FrameElement> c = vertical ? elementVerticalComparator : elementHorizontalComparator;
    Set<FrameElement> elements = getSelectedElements(selection, c);
    if (elements.size() <= 2) {
        interaction.protestTooFewElements();
        return false;
    }
    // Calculate the spacing between widgets
    double sum = 0;
    double min = Double.MAX_VALUE;
    double max = Double.MIN_VALUE;
    // Go through each element that is selected
    // Determine the size, min & max of the region.
    // this can then be used to do spacing.
    Iterator<FrameElement> eltIter = elements.iterator();
    while (eltIter.hasNext()) {
        DoubleRectangle bounds = eltIter.next().getEltBounds();
        double size = vertical ? bounds.height : bounds.width;
        double position = vertical ? bounds.y : bounds.x;
        sum += size;
        min = Math.min(min, position);
        max = Math.max(max, size + position);
    }
    // Get the spacing to use between each item.
    double spacing = ((max - min) - sum) / (elements.size() - 1);
    String undoRedoLabel = vertical ? SPACE_VERTICALLY : SPACE_HORIZONTALLY;
    CogToolLID lid = vertical ? FrameEditorLID.SpaceVertically : FrameEditorLID.SpaceHorizontally;
    CompoundUndoableEdit editSequence = new CompoundUndoableEdit(undoRedoLabel, lid);
    // Avoid moving a group more than once
    Set<SimpleWidgetGroup> movedGroups = new HashSet<SimpleWidgetGroup>();
    Set<IWidget> movedWidgets = new HashSet<IWidget>();
    // Adjust the spacings to the correct values and go through
    // each element performing the appropriate move.
    eltIter = elements.iterator();
    while (eltIter.hasNext()) {
        FrameElement elt = eltIter.next();
        DoubleRectangle bounds = elt.getEltBounds();
        // Determine the amount to move each element
        double deltaX = vertical ? 0.0 : (min - bounds.x);
        double deltaY = vertical ? (min - bounds.y) : 0.0;
        // Set the new location, adding the undoable edit
        moveElement(lid, undoRedoLabel, elt, deltaX, deltaY, true, movedGroups, movedWidgets, editSequence);
        // Advance the pointer to the next location
        min += spacing + (vertical ? bounds.height : bounds.width);
    }
    editSequence.end();
    // Only add this edit if it is significant
    if (editSequence.isSignificant()) {
        undoMgr.addEdit(editSequence);
    }
    return true;
}

Example 23 with DoubleRectangle

use of edu.cmu.cs.hcii.cogtool.model.DoubleRectangle in project cogtool by cogtool.

the class FrameEditorController method captureImageAction.

// createChangeAuxTextPropertyAction
/**
     * Create a ListenerAction which will handle capturing a background image.
     * @return
     */
private IListenerAction captureImageAction() {
    return new IListenerAction() {

        public Class<?> getParameterClass() {
            return FrameEditorSelectionState.class;
        }

        public boolean performAction(Object prms) {
            CompoundUndoableEdit editSequence = new CompoundUndoableEdit(CAPTURE_BKG_IMG, FrameEditorLID.CaptureImageProperty);
            // Get the selection.
            FrameEditorSelectionState selection = (FrameEditorSelectionState) prms;
            Iterator<IWidget> selected = selection.getSelectedWidgetsIterator();
            // Iterate over every selected widget
            while (selected.hasNext()) {
                final IWidget w = selected.next();
                DoubleRectangle bounds = w.getEltBounds();
                // Get the image from the background, and crop to shape
                final byte[] bg = GraphicsUtil.cropImage(model.getBackgroundImage(), bounds.x, bounds.y, bounds.width, bounds.height);
                // Get the old image, could be null.
                final byte[] old = w.getImage();
                final String previousImagePath = (String) w.getAttribute(WidgetAttributes.IMAGE_PATH_ATTR);
                w.setImage(bg);
                w.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, WidgetAttributes.NO_IMAGE);
                editSequence.addEdit(new AUndoableEdit(FrameEditorLID.CaptureImageProperty) {

                    @Override
                    public String getPresentationName() {
                        return CAPTURE_BKG_IMG;
                    }

                    @Override
                    public void redo() {
                        super.redo();
                        w.setImage(bg);
                        w.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, WidgetAttributes.NO_IMAGE);
                    }

                    @Override
                    public void undo() {
                        super.undo();
                        w.setImage(old);
                        w.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, previousImagePath);
                    }
                });
            }
            editSequence.end();
            // Only add this edit if it is significant
            if (editSequence.isSignificant()) {
                undoMgr.addEdit(editSequence);
            }
            return true;
        }
    };
}

Example 24 with DoubleRectangle

use of edu.cmu.cs.hcii.cogtool.model.DoubleRectangle in project cogtool by cogtool.

the class BalsamiqButtonAPIConverter method parseBMMLWidget.

/** Helper function used by parseFrame
	 * This method is used to parse the tags of each control tag in Balsamiq XML. A control tag
	 * represents a Balsamiq Widget.
     * 
     * @param  node a node of the tree that represents a Balsamiq widget
     * @frame  frame that the widget is being added to
     * @group  parent group
     * @groupX x coordinate of parent group
     * @groupY y coordinate of parent group
     * @return      the newly created widget
     */
protected Widget parseBMMLWidget(Node node, Frame frame, SimpleWidgetGroup group, double groupX, double groupY) throws IOException {
    System.out.println("parseBMMLWidget " + group + " x: " + groupX + "y: " + groupY);
    NodeList children = node.getChildNodes();
    Widget widget = null;
    WidgetType widgetType = null;
    String balsamiqControlType = getAttributeValue(node, CONTROL_TYPE_ATTR);
    String widgetTypeString = (balsamiqControlType == null) ? null : getBMMLWidgetType(balsamiqControlType);
    String widgetName = getAttributeValue(node, CONTROL_ID_ATTR);
    if (widgetName == null) {
    //TODO: make a random widget name and move on. report to the user. need to be unique within the frame. Frame.java has a method for this
    }
    System.out.println("462- wN " + widgetName + "widT " + widgetTypeString);
    if (widgetTypeString == null) {
    //TODO: report to the user
    } else {
        widgetType = getWidgetType(widgetTypeString);
        //Parse the widget name, location and size from the attributes of the XML tag
        //TODO: Error check all of the getAttributeValues()
        double x = Double.parseDouble(getAttributeValue(node, X_ATTR));
        double y = Double.parseDouble(getAttributeValue(node, Y_ATTR));
        //TODO: difference between w and measuredW, same for height
        double width = Integer.parseInt(getAttributeValue(node, BWIDTH_ATTR));
        double height = Integer.parseInt(getAttributeValue(node, BHEIGHT_ATTR));
        double measWidth = Integer.parseInt(getAttributeValue(node, MEASURED_WIDTH_ATTR));
        double measHeight = Integer.parseInt(getAttributeValue(node, MEASURED_HEIGHT_ATTR));
        if (//TODO: make sure the dimensions are positive
        width == -1 && height == -1) {
            System.out.println("493- changing widget dimensions");
            width = measWidth;
            height = measHeight;
        }
        /*bounds is the size and location of the widget*/
        if (group != null) {
            System.out.println("488-Group is not null");
            DoubleRectangle rect = group.getGroupBounds();
            if (rect != null) {
                System.out.println("500-rect is not null");
            //x += groupX;
            //y += groupY;
            }
        }
        x += groupX;
        y += groupY;
        System.out.println("new widget has dimens:" + x + " " + y);
        DoubleRectangle bounds = new DoubleRectangle(x, y, width, height);
        if (widgetType == WidgetType.Check) {
            System.out.println("505-The widget is a check so now make a group for it");
            if (group == null) {
                group = new GridButtonGroup();
                //give it a random widget name										
                group.setName("newName");
                groupRegistry.put("newName", group);
            }
            //if(group instanceof GridButtonGroup)
            //{
            int eltCount = group.elementCount();
            System.out.println("513-group is gridbuttongroup " + group.getName() + " " + eltCount);
            if (eltCount > 0) {
                //TODO: check if the widgets align best horizontally or vertically
                //align the widgets to average coord, first, left or rightmost
                IWidget wid = group.getElement(group.elementCount() - 1);
                DoubleRectangle bounds2 = wid.getEltBounds();
                System.out.println("530 " + bounds2.getX() + " " + bounds2.getWidth() + " " + bounds2.getY() + " " + bounds2.getHeight());
                double diffX = Math.abs(x - bounds2.getX());
                double diffY = Math.abs(y - bounds2.getY());
                System.out.println("diffX " + diffX + " " + diffY);
                DoubleRectangle bounds3 = new DoubleRectangle(bounds2.getX() + bounds2.getWidth(), bounds2.getY(), width, height);
                if (diffX < diffY) {
                    bounds3 = new DoubleRectangle(bounds2.getX(), bounds2.getY() + bounds2.getHeight(), width, height);
                }
                widget = new CheckBox((GridButtonGroup) group, bounds3, widgetName);
            } else {
                widget = new CheckBox((GridButtonGroup) group, bounds, widgetName);
            }
            widget.setWidgetType(widgetType);
        /*}
				else
				{
					System.out.println("517-group2 is gridbuttongroup");
					GridButtonGroup group2 = new GridButtonGroup();
					group2.setName("newNameCheck");										
					groupRegistry.put("newNameCheck", group2);
					widget = new CheckBox(group2, bounds, widgetName);
					//group.addElement((IWidget) group2);

				}*/
        } else {
            widget = new Widget(bounds, widgetType);
        }
        widget.setName(widgetName);
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            String nodeName = child.getNodeName();
            /*Whitespace in the DOM tree is represented as #text. Ignore these nodes. Anywhere between the open and closed tag*/
            if (!nodeName.equals("#text")) {
                if (nodeName.equalsIgnoreCase(CONTROL_PROP_ELT)) {
                    NodeList controlTags = child.getChildNodes();
                    for (int j = 0; j < controlTags.getLength(); j++) {
                        Node controlTag = controlTags.item(j);
                        String propertyTag = controlTag.getNodeName();
                        //CogTool widget Display Label
                        if (propertyTag.equalsIgnoreCase(BALSAMIQ_TEXT_ELT)) {
                            /*Must decode the title. For instance the title in
							    Balsamiq, "First%20Frame" is "First Frame" in CogTool*/
                            String title = getElementText(controlTag);
                            title = URLDecoder.decode(title, "UTF-8");
                            widget.setTitle(title);
                        } else //CogTool transition on the present widget
                        if (propertyTag.equalsIgnoreCase(HREF_ELT)) {
                            String destinationFileName = getElementText(controlTag);
                            File destinationFile = new File(designPathName, destinationFileName);
                            //Make sure the file exists before attempting to parse the file
                            if (destinationFile.exists()) {
                                parseBalsamiqFile(destinationFile);
                                parseTransition(destinationFileName, widget);
                            }
                        } else if (propertyTag.equalsIgnoreCase(STATE_ELT)) {
                            //TODO: work on states
                            //A Balsamiq Button can be normal, selected, or disabled
                            String state = getElementText(controlTag);
                            if (state.equals("selected")) {
                                widget.setAttribute(WidgetAttributes.IS_SELECTED_ATTR, Boolean.TRUE);
                            } else {
                            //TODO: Other Balsamiq states like "disabled", "disabled and selected"
                            }
                        }
                    // END OF STATE OF BUTTON
                    }
                // END OF PROPERTY TAG
                }
            // END OF CONTROL PROPERTIES TAG
            }
        }
    }
    widget.setRendered(true);
    return widget;
}

Example 25 with DoubleRectangle

use of edu.cmu.cs.hcii.cogtool.model.DoubleRectangle in project cogtool by cogtool.

the class DesignExportToHTML method buildWidgetHTML.

protected String buildWidgetHTML(IWidget widget, Set<SimpleWidgetGroup> visitedGroups, Frame frame) {
    //Function is called once for each widget...
    StringBuilder html = new StringBuilder();
    DoubleRectangle bounds = widget.getEltBounds();
    String name = widget.getName();
    //How does below boolean work?
    boolean isStandard = widget.isStandard();
    //MAYBE CREATE AN IF STATEMENT TO HANDLE BUTTONS/MENU BUTTON DIFFERENTLY
    // Put the html widget in the same place as the CogTool widget
    // (adjusting for the position of the html table)
    //WE ARE ADDING TEN HERE TO COMPENSATE FOR LOCATION WITHIN BROWSER
    //WE DO NOT WANT TO ADD THAT SINCE WE ARE SWITCHING TO AREA TAG AND DEALING WITHIN IMAGE ONLY
    //POSITION AS OF NOW IS RELATIVE TO IMAGE :)
    String properties = "onfocus=\"onFocus('" + name + "')\" onblur=\"onBlur()\"" + " id=\"" + name + "\" style=\"position: absolute; left: " + (bounds.x + 10) + "; top: " + (bounds.y + 33) + "; width: " + bounds.width + "; height: " + bounds.height + ";\"";
    WidgetType type = widget.getWidgetType();
    // don't pop up the "does not help..." message if there is no left click
    // transition defined from these widgets
    int ignoreButton = 0;
    boolean ignoreLeftClick = (WidgetType.Check.equals(type) || WidgetType.TextBox.equals(type) || WidgetType.Graffiti.equals(type) || WidgetType.Menu.equals(type));
    if (ignoreLeftClick) {
        ignoreButton = LEFT_MOUSE;
    } else if (WidgetType.ContextMenu.equals(type)) {
        ignoreButton = RIGHT_MOUSE;
    }
    String eventString = getEventString(widget, ignoreButton);
    if (!widget.isRendered() && "".equals(widget.getTitle()) && widget.getImage() == null && frame.getBackgroundImage() == null && !WidgetType.Noninteractive.equals(type)) {
        blindHotSpotWarning += "This CogTool model has a hidden widget on screen. " + "You will not be able to visibly identify the location of +" + widget.getName() + ".\n";
    }
    //Why did they not use a switch statement here ?
    if (isStandard) {
        if (WidgetType.Noninteractive.equals(type) || WidgetType.Text.equals(type)) {
            return getHotspotString(widget, properties, eventString);
        }
        if (WidgetType.Button.equals(type)) {
            if (!widget.isRendered()) {
                if (!"".equals(widget.getTitle())) {
                    html.append("<div align=\"middle\"" + properties + eventString + ">" + widget.getTitle() + "</div>\n");
                }
                //In the below 6 lines I create an area tag that will be placed within the map tags, within the html code,
                //in order to create HotSpots over the image of the frame
                mapHTML += "<area shape=\"rect\" name=value ";
                mapHTML += "value ='" + widget.getTitle() + "'";
                mapHTML += " onfocus=\"onFocus('" + name + "')\" onblur=\"onBlur()\"" + " id=\"" + name + "\"" + " coords=\"" + bounds.x + "," + bounds.y + "," + (bounds.x + bounds.width) + "," + (bounds.y + bounds.height) + "\"";
                mapHTML += eventString + "/>\n";
            } else {
                html.append("<input type=button name=value value='");
                html.append(widget.getTitle());
                html.append("' " + properties + eventString + ">\n");
            }
        } else if (WidgetType.Check.equals(type)) {
            String checked = "";
            Object isSel = widget.getAttribute(WidgetAttributes.IS_SELECTED_ATTR);
            if (NullSafe.equals(WidgetAttributes.IS_SELECTED, isSel)) {
                checked = " checked";
            }
            // for checkboxes, width and height don't matter, so only deal with
            // the x and y
            String styleString = properties.substring(0, properties.indexOf("width")) + "\"";
            html.append("<input type=checkbox " + styleString + eventString);
            html.append(checked + ">\n");
            String textStyle = "style=\"position: absolute; left: " + (bounds.x + 30) + "; top: " + (bounds.y + 33) + ";\"";
            String textEvent = eventString;
            if (textSelect(widget)) {
                textEvent += " onclick=\"toggleCheckbox('";
                textEvent += widget.getName();
                textEvent += "')\"";
            }
            html.append("<a " + textStyle + textEvent + ">");
            html.append(widget.getTitle() + "</a>\n");
        } else if (WidgetType.Radio.equals(type)) {
            SimpleWidgetGroup group = widget.getParentGroup();
            if ((group != null) && !visitedGroups.contains(group)) {
                visitedGroups.add(group);
                String groupName = widget.getName();
                Iterator<IWidget> widgets = group.iterator();
                while (widgets.hasNext()) {
                    IWidget w = widgets.next();
                    DoublePoint origin = w.getShape().getOrigin();
                    String itemString = getEventString(w, LEFT_MOUSE);
                    String checked = "";
                    Object isSel = w.getAttribute(WidgetAttributes.IS_SELECTED_ATTR);
                    if (NullSafe.equals(WidgetAttributes.IS_SELECTED, isSel)) {
                        checked = " checked";
                    }
                    // for radio buttons, width and height don't matter, so only deal with
                    // the x and y
                    String styleString = "onfocus=\"onFocus('" + w.getName() + "')\" onblur=\"onBlur()\"" + "style=\"position: absolute; left: " + (origin.x + 10) + "; top: " + (origin.y + 33) + ";\"";
                    // TODO: if transitioned from, never deselects
                    html.append("<input type=radio name=\"" + groupName + "\"");
                    html.append(" id=\"");
                    html.append(w.getName());
                    html.append("\" " + styleString + itemString + checked + ">\n");
                    String textStyle = "style=\"position: absolute; left: " + (origin.x + 30) + "; top: " + (origin.y + 33) + ";\"";
                    String textEvent = itemString;
                    if (textSelect(w)) {
                        textEvent += " onclick=\"selectRadio('";
                        textEvent += w.getName();
                        textEvent += "')\"";
                    }
                    html.append("<a " + textStyle + textEvent + ">");
                    html.append(w.getTitle() + "</a>\n");
                }
            }
        } else if (WidgetType.TextBox.equals(type) || WidgetType.Graffiti.equals(type)) {
            html.append("<input type=text name=value value='");
            html.append(widget.getTitle());
            html.append("' " + properties + eventString + ">\n");
        } else if (widget instanceof ListItem) {
            SimpleWidgetGroup group = widget.getParentGroup();
            // this code will change
            if (!(visitedGroups.contains(group))) {
                visitedGroups.add(group);
                ListItem firstItem = (ListItem) group.get(0);
                DoubleRectangle itemBounds = firstItem.getEltBounds();
                // use properties of the first item in the list
                properties = "onfocus=\"onFocus('" + firstItem.getName() + "')\" onblur=\"onBlur()\"" + " id=\"" + firstItem.getName() + "\" style=\"position: absolute; left: " + (itemBounds.x + 10) + "; top: " + (itemBounds.y + 33) + "; width: " + itemBounds.width + ";\"";
                html.append("<select size=" + group.size() + " " + properties + ">\n");
                Iterator<IWidget> widgets = group.iterator();
                while (widgets.hasNext()) {
                    IWidget w = widgets.next();
                    String itemEvent = getEventString(w, 0);
                    html.append("<option" + itemEvent + " id=\"");
                    html.append(w.getName() + "\">");
                    html.append(w.getTitle() + "\n");
                }
                html.append("</select>\n");
            }
        } else if (widget instanceof MenuHeader) {
            // make hotspot associated w/ menu, use widget's
            // name for ID
            //            html.append("<input type=button name=value value='");
            //            html.append(widget.getTitle());
            //            html.append("' style=" + style + " id=\"");
            //            html.append(widget.getName());
            //            html.append("\">\n");
            // TODO: add background color?
            properties = properties.substring(0, properties.length() - 1);
            properties += " background: lightGray;\"";
            html.append("<div " + properties + eventString + ">");
            html.append(widget.getTitle());
            html.append("</div>\n");
        } else if (widget instanceof ContextMenu) {
            // TODO: add background color?
            //            style = style.substring(0, style.length() - 1);
            //            style += " background: lightGray;\"";
            html.append("<div " + properties + eventString + ">");
            html.append(widget.getTitle());
            html.append("</div>\n");
        } else if (widget instanceof PullDownHeader) {
            PullDownHeader pdh = (PullDownHeader) widget;
            //"select tag is used to create a select list" --> http://www.w3schools.com/TAGS/tag_Select.asp
            html.append("<select " + properties + ">\n");
            if (pdh.itemCount() > 0) {
                //html.append("<optgroup>\n"); //TODO: style
                Iterator<IWidget> children = pdh.getChildren().iterator();
                while (children.hasNext()) {
                    IWidget pdi = children.next();
                    String childEvent = getEventString(pdi, 0);
                    html.append("<option" + childEvent + " id=\"");
                    html.append(pdi.getName() + "\">" + pdi.getTitle() + "\n");
                }
            //html.append("</optgroup>\n");
            }
            html.append("</select>\n");
        } else if (WidgetType.Link.equals(type)) {
            properties = properties.substring(0, properties.length() - 1);
            html.append("<a " + properties + " color: blue;\"");
            html.append(eventString + "><u>");
            html.append(widget.getTitle());
            html.append("</u></a>\n");
        }
    } else {
        // unknown widget or custom version of an interactive widget
        return getHotspotString(widget, properties, eventString);
    }
    return html.toString();
}