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

Example 6 with ListItem

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

the class FrameEditorController method insertDuplicateWidget.

/**
     * If group or parent is non-null, duplicate the widget within the given
     * group.  If they are both null, the widget was dragged to empty space, so
     * give it a new group.
     */
private boolean insertDuplicateWidget(IWidget widget, SimpleWidgetGroup group, int index, AParentWidget parent, double moveByX, double moveByY) {
    Map<IWidget, IWidget> widgetCopies = new LinkedHashMap<IWidget, IWidget>();
    double startPosX = 0.0;
    double startPosY = 0.0;
    DoubleSize newSize;
    if (parent != null) {
        newSize = getNewWidgetSize(parent);
        newSize.height *= getHeightFactor(widget, parent.getChildren());
    } else if ((group == null) || (group.size() == 0)) {
        newSize = widget.getShape().getSize();
    } else {
        DoublePoint startPos = group.get(0).getShape().getOrigin();
        startPosX = startPos.x;
        startPosY = startPos.y;
        newSize = group.get(0).getShape().getSize();
        if (widget instanceof ListItem) {
            newSize.height *= getHeightFactor(widget, group);
        }
    }
    widgetSituator.reset(widgetCopies, null);
    IWidget newWidget = null;
    if (parent != null) {
        if (widget instanceof ChildWidget) {
            newWidget = ((ChildWidget) widget).duplicate(parent, lookupFrameDuplicator, widgetSituator, index);
            newWidget.setWidgetSize(newSize.width, newSize.height);
            if (newWidget instanceof AParentWidget) {
                resizeChildren(newWidget);
                DesignEditorCmd.repositionChildren((AParentWidget) newWidget);
            }
            DesignEditorCmd.repositionChildren(parent);
        }
    } else if (group != null) {
        if (widget instanceof MenuHeader) {
            newWidget = ((MenuHeader) widget).duplicate(group, lookupFrameDuplicator, widgetSituator, index);
        } else if (widget instanceof ListItem) {
            newWidget = ((ListItem) widget).duplicate(group, lookupFrameDuplicator, index);
        }
        newWidget.setWidgetSize(newSize.width, newSize.height);
        resizeChildren(newWidget);
        widgetSituator.placeInContext(widget, newWidget);
        DesignEditorCmd.repositionChildren(group, startPosX, startPosY);
    } else {
        // Duplicating into space
        if ((widget instanceof MenuHeader) || (widget instanceof ListItem)) {
            SimpleWidgetGroup newGroup = null;
            if (widget instanceof MenuHeader) {
                newGroup = new SimpleWidgetGroup(SimpleWidgetGroup.HORIZONTAL);
                newWidget = ((MenuHeader) widget).duplicate(newGroup, lookupFrameDuplicator, widgetSituator);
            } else {
                // (widget instanceof ListItem)
                newGroup = new SimpleWidgetGroup(SimpleWidgetGroup.VERTICAL);
                newWidget = ((ListItem) widget).duplicate(newGroup, lookupFrameDuplicator);
            }
            group = newGroup;
            widgetSituator.placeInContext(widget, newWidget);
            newWidget.moveElement(moveByX, moveByY);
            group.setAttribute(WidgetAttributes.IS_RENDERED_ATTR, Boolean.valueOf(widget.isRendered()));
        }
    }
    widgetSituator.completeWork();
    Collection<IWidget> duplicateWidgets = widgetCopies.values();
    Iterator<IWidget> copies = duplicateWidgets.iterator();
    while (copies.hasNext()) {
        IWidget widgetCopy = copies.next();
        // Warning: it is important that each widget be added
        // to the frame *before* we make the next widget name
        // unique, or we can end up with non-unique names.
        makeWidgetNameUnique(widgetCopy);
        model.addWidget(widgetCopy);
    }
    SimpleWidgetGroup newGroup = (group != null) ? group : newWidget.getParentGroup();
    Object rendered = newGroup.getAttribute(WidgetAttributes.IS_RENDERED_ATTR);
    boolean groupRendered = ((Boolean) rendered).booleanValue();
    boolean widgetRendered = widget.isRendered();
    if (groupRendered != widgetRendered) {
        newWidget.setRendered(groupRendered);
    }
    insertDuplicateEdit(newWidget, new ReadOnlyList<IWidget>(new ArrayList<IWidget>(duplicateWidgets)), group, index, parent, startPosX, startPosY, undoMgr);
    return true;
}