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

Example 31 with IWidget

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

the class FrameEditorController method resizeGroup.

private void resizeGroup(SimpleWidgetGroup group, double oldResizeX, double oldResizeY, double newResizeX, double newResizeY, double ratioX, double ratioY, boolean childrenToo, CompoundUndoableEdit editSequence) {
    Iterator<IWidget> groupElts = group.iterator();
    while (groupElts.hasNext()) {
        IWidget groupElt = groupElts.next();
        resizeWidget(groupElt, oldResizeX, oldResizeY, newResizeX, newResizeY, ratioX, ratioY, childrenToo, editSequence);
    }
}

Example 32 with IWidget

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

the class FrameEditorController method createSetRenderSkinAction.

private IListenerAction createSetRenderSkinAction() {
    return new IListenerAction() {

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

        public boolean performAction(Object prms) {
            FrameEditorUI.SetRenderSkinParameters p = (FrameEditorUI.SetRenderSkinParameters) prms;
            // Iterate through selected objects.
            Iterator<IWidget> selected = p.selection.getSelectedWidgetsIterator();
            CompoundUndoableEdit editSeq = new CompoundUndoableEdit(CHG_WIDGET_RENDERED, FrameEditorLID.SetRenderSkin);
            while (selected.hasNext()) {
                IWidget w = selected.next();
                if (w instanceof TraversableWidget) {
                    AParentWidget parent = null;
                    if (w instanceof MenuItem) {
                        parent = ((MenuItem) w).getTopHeader();
                        if (parent == null) {
                            // parent is a context menu
                            parent = ((MenuItem) w).getParent();
                        }
                    } else if (w instanceof ChildWidget) {
                        parent = ((ChildWidget) w).getParent();
                    } else if (w instanceof AParentWidget) {
                        parent = (AParentWidget) w;
                    }
                    if (parent != null) {
                        SimpleWidgetGroup group = parent.getParentGroup();
                        if (group != null) {
                            //menu header
                            renderGroup(group, p.rendered, parent.isRendered(), editSeq);
                        } else {
                            //pull down header
                            renderWidget(parent, p.rendered, parent.isRendered(), editSeq);
                            renderChildren(parent, p.rendered, parent.isRendered(), editSeq);
                        }
                    } else if (w.getParentGroup() != null) {
                        //list box item or radio button
                        renderGroup(w.getParentGroup(), p.rendered, w.isRendered(), editSeq);
                    }
                } else {
                    renderWidget(w, p.rendered, w.isRendered(), editSeq);
                }
            }
            editSeq.end();
            // Only add this edit if it is significant
            if (editSeq.isSignificant()) {
                undoMgr.addEdit(editSeq);
            }
            return true;
        }
    };
}

Example 33 with IWidget

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

the class FrameEditorController method deleteWidget.

/**
     * This deletes a widget from the model and adds the action to the undo list.
     *
     * @param w is the widget to delete.
     * @param moveSiblings is a flag - if it is true, the other widgets in the
     * group will be moved to close up the space left by the deleted widget.
     * @param editSequence is the compound edit to add this delete operation to.
     */
private void deleteWidget(IWidget w, boolean moveSiblings, FrameElementGroup fromGroup, IUndoableEditSequence editSequence) {
    // If this is a remote label, delete the attribute indicating so
    // from the point of view of its owner.
    FrameElement remoteLabelOwner = (FrameElement) w.getAttribute(WidgetAttributes.REMOTE_LABEL_OWNER_ATTR);
    if (remoteLabelOwner != null) {
        DefaultCmd.unsetAttribute(remoteLabelOwner, demoStateMgr, WidgetAttributes.REMOTE_LABEL_ATTR, interaction, editSequence);
    } else {
        // Check if this widget is a remote label owner; if so, delete
        // the remote label as well
        deleteRemoteLabel(w, editSequence);
    }
    SimpleWidgetGroup parentGroup = w.getParentGroup();
    int atIndex = (parentGroup != null) ? parentGroup.indexOf(w) : -1;
    double deltaX = 0;
    double deltaY = 0;
    // since we know every item in them will be deleted.
    if (w instanceof AParentWidget) {
        AParentWidget pw = (AParentWidget) w;
        while (pw.itemCount() > 0) {
            deleteWidget(pw.getItem(0), false, fromGroup, editSequence);
        }
    }
    // If the widget is the last object of the its root element,
    // then the root element must be removed from any containing groups
    // and, if the root element is the second to last member of any
    // group, then the group should be removed as well.
    // This must be done before the removeWidget call.
    FrameElement rootElt = w.getRootElement();
    // containing associations
    if (rootElt == w) {
        removeRootElement(DELETE_WIDGET, rootElt, fromGroup, editSequence);
    } else if (rootElt instanceof SimpleWidgetGroup) {
        // Otherwise, need to do the same only if the root element
        // is a widget group that will become empty.
        SimpleWidgetGroup rootGroup = (SimpleWidgetGroup) rootElt;
        // remove it from containing associations
        if (rootGroup.size() == 1) {
            removeRootElement(DELETE_WIDGET, rootElt, fromGroup, editSequence);
        }
    }
    model.removeWidget(w);
    if (parentGroup != null) {
        // Check if this parent group is a remote label owner; if so, delete
        // the remote label as well
        deleteRemoteLabel(parentGroup, editSequence);
        if (moveSiblings) {
            int myGroupNum = parentGroup.size();
            if (parentGroup.getOrientation() == SimpleWidgetGroup.HORIZONTAL) {
                deltaX = -w.getEltBounds().width;
            } else if (parentGroup.getOrientation() == SimpleWidgetGroup.VERTICAL) {
                deltaY = -w.getEltBounds().height;
            }
            // This loop will be ineffective for grid buttons
            for (int i = atIndex + 1; i < myGroupNum; i++) {
                IWidget curWidget = parentGroup.get(i);
                curWidget.moveElement(deltaX, deltaY);
            }
        }
        // Otherwise, remove it from its parent group.
        if (w instanceof ChildWidget) {
            ChildWidget child = (ChildWidget) w;
            AParentWidget itemParent = child.getParent();
            itemParent.removeItem(child);
        } else {
            parentGroup.remove(w);
        }
        if (parentGroup instanceof GridButtonGroup) {
            GridButtonGroup gbg = (GridButtonGroup) parentGroup;
            GridButton gb = (GridButton) w;
            DoubleRectangle b = w.getEltBounds();
            double x = b.x + b.width;
            double y = b.y + b.height;
            double newHoriz = gb.getHorizSpace();
            double newVert = gb.getVertSpace();
            ReadOnlyList<GridButton> movedButtons = null;
            GridButton top = null;
            double dx = 0.0;
            double dy = 0.0;
            if (gbg.getColumn(gb).size() == 0) {
                // w was the only widget in the column; need to move next
                // column over
                movedButtons = gbg.getMovedButtons(false, x, b.y);
                if (movedButtons.size() > 0) {
                    top = movedButtons.get(0);
                    DoublePoint p = top.getShape().getOrigin();
                    dx = b.x - p.x;
                }
            } else {
                // need to move lower widgets up to fill the hole
                movedButtons = gbg.getMovedButtons(true, b.x, y);
                if (movedButtons.size() > 0) {
                    top = movedButtons.get(0);
                    DoublePoint p = top.getShape().getOrigin();
                    dy = b.y - p.y;
                }
            }
            if (top != null) {
                moveGridButton(FrameEditorLID.Delete, DELETE_WIDGET, top, dx, dy, newHoriz, newVert, editSequence);
            }
        }
    }
    DemoStateManager.IDesignUndoableEdit edit;
    // Add the deletion to the undoable history
    if (w instanceof ChildWidget) {
        ChildWidget child = (ChildWidget) w;
        final AParentWidget itemParent = child.getParent();
        edit = new DeleteWidgetUndoableEdit(w, parentGroup, atIndex, deltaX, deltaY) {

            @Override
            public void redoHelper() {
                itemParent.removeItem((ChildWidget) widget);
            }

            @Override
            public void undoHelper() {
                itemParent.addItem(atIndex, (ChildWidget) widget);
            }
        };
    } else {
        edit = new DeleteWidgetUndoableEdit(w, parentGroup, atIndex, deltaX, deltaY) {

            @Override
            public void redoHelper() {
                parentGroup.remove(widget);
            }

            @Override
            public void undoHelper() {
                parentGroup.add(atIndex, widget);
            }
        };
    }
    demoStateMgr.noteWidgetEdit(w, edit);
    editSequence.addEdit(edit);
}

Example 34 with IWidget

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

the class FrameEditorController method createChangeTitlePropertyAction.

// changeTitleProperty
private IListenerAction createChangeTitlePropertyAction() {
    return new IListenerAction() {

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

        public boolean performAction(Object prms) {
            FrameEditorUI.ActionStringParameters p = (FrameEditorUI.ActionStringParameters) prms;
            // While the UI should suppress
            // multiple selection for setting
            // titles, the selection supports it
            Iterator<IWidget> selected = p.selection.getSelectedWidgetsIterator();
            CompoundUndoableEdit editSequence = new CompoundUndoableEdit(CHG_DISPLAYED_LABEL, FrameEditorLID.ChangeTitleProperty);
            String newTitle = p.newString;
            // Loop through each item and set the title
            while (selected.hasNext()) {
                IWidget widget = selected.next();
                changeTitleProperty(FrameEditorLID.ChangeTitleProperty, CHG_DISPLAYED_LABEL, widget, newTitle, p.isSeparator, editSequence);
            }
            editSequence.end();
            // Don't add empty edits!
            if (editSequence.isSignificant()) {
                undoMgr.addEdit(editSequence);
            }
            return true;
        }
    };
}

Example 35 with IWidget

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

the class FrameEditorController method deleteGroupMember.

private void deleteGroupMember(FrameElement elt, FrameElementGroup fromGroup, IUndoableEditSequence editSequence) {
    if (elt instanceof IWidget) {
        deleteWidget((IWidget) elt, false, fromGroup, editSequence);
    } else if (elt instanceof FrameElementGroup) {
        deleteFrameEltGroup((FrameElementGroup) elt, fromGroup, editSequence);
    } else if (elt instanceof SimpleWidgetGroup) {
        SimpleWidgetGroup parentGroup = (SimpleWidgetGroup) elt;
        while (parentGroup.size() > 0) {
            IWidget child = parentGroup.get(0);
            // If the widget group is itself a remote label owner,
            // its remote label will be deleted in the first call here.
            deleteWidget(child, false, fromGroup, editSequence);
        }
    }
}