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

Example 1 with CogToolLID

use of edu.cmu.cs.hcii.cogtool.CogToolLID in project cogtool by cogtool.

the class FrameEditorUI method setViewEnabledState.

/**
     * Enables or disables LIDs as appropriate
     * @param sel the selection state on which to base enabling/disabling
     * @param availability NORMAL or CONTEXT
     * @see ListenerIdentifierMap
     */
protected void setViewEnabledState(FrameEditorSelectionState sel, Boolean availability) {
    String label = "";
    int widgetCount = sel.getWidgetSelectionCount();
    int elementCount = sel.getElementSelectionCount();
    IWidget selectedWidget = null;
    FrameElement selectedElement = null;
    if ((widgetCount > 0) || (elementCount > 0)) {
        if (widgetCount == 1) {
            label = " " + WIDGET_LABEL;
            selectedWidget = sel.getSelectedIWidgets()[0];
            selectedElement = selectedWidget;
        } else {
            label = " " + WIDGETS_LABEL;
            if (elementCount == 1) {
                selectedElement = sel.getSelectedIFrameElements()[0];
            }
        }
    }
    Text t = WindowUtil.getFocusedText();
    boolean editing = ((editor != null) && editor.getVisible());
    String cutCopyLabel = (editing || (t != null)) ? "" : label;
    // Turn on rename support if selection is exactly 1
    boolean enabled = (widgetCount == 1);
    String renameString = MenuFactory.RENAME_STRING;
    String relabelString = MenuFactory.RELABEL_STRING;
    if (enabled) {
        renameString += label;
        relabelString += label;
    }
    setEnabled(CogToolLID.Rename, availability, enabled, renameString);
    setEnabled(FrameEditorLID.Relabel, availability, enabled, relabelString);
    setEnabled(CogToolLID.CopyPath, availability, enabled);
    setEnabled(FrameEditorLID.RemoveImageProperty, availability, (selectedWidget != null) && (selectedWidget.getImage() != null));
    setEnabled(FrameEditorLID.ToggleRenderSkin, availability, enabled, MenuFactory.RENDER_WIDGET_SKIN_LABEL, (selectedWidget != null) && selectedWidget.isRendered());
    if (enabled && (selectedWidget != null)) {
        enabled = selectedWidget.getAttribute(WidgetAttributes.REMOTE_LABEL_OWNER_ATTR) != null;
    }
    setEnabled(FrameEditorLID.SetRemoteLabelType, availability, enabled);
    if (elementCount == 1) {
        enabled = selectedElement.getRemoteLabelOwner() != null;
    }
    setEnabled(FrameEditorLID.SetRemoteLabelText, availability, enabled);
    // Turn on these LIDs if the selection is > 0
    enabled = (widgetCount > 0);
    setEnabled(FrameEditorLID.SetImageProperty, availability, enabled);
    setEnabled(FrameEditorLID.CaptureImageProperty, availability, enabled && view.isBackgroundAvailable());
    enabled = (elementCount > 0);
    String deleteString = MenuFactory.DELETE_STRING + label;
    setEnabled(CogToolLID.Delete, availability, enabled, deleteString);
    String dupString = MenuFactory.DUPLICATE_STRING + label;
    setEnabled(CogToolLID.Duplicate, availability, enabled, dupString);
    // For these, there must exist a non-IChildWidget selected widget
    int nonchildWidgetCount = sel.getNonchildSelectionCount();
    enabled = (nonchildWidgetCount > 0);
    String cutString = MenuFactory.CUT_STRING + cutCopyLabel;
    setEnabled(CogToolLID.Cut, availability, enabled, cutString);
    String copyString = MenuFactory.COPY_STRING + cutCopyLabel;
    setEnabled(CogToolLID.Copy, availability, enabled, copyString);
    setEnabled(CogToolLID.SetFrameTemplate, availability, enabled);
    setEnabled(CogToolLID.NudgeLeft, availability, enabled);
    setEnabled(CogToolLID.NudgeRight, availability, enabled);
    setEnabled(CogToolLID.NudgeDown, availability, enabled);
    setEnabled(CogToolLID.NudgeUp, availability, enabled);
    setEnabled(CogToolLID.BringToFront, availability, enabled);
    setEnabled(CogToolLID.BringForward, availability, enabled);
    setEnabled(CogToolLID.SendBackward, availability, enabled);
    setEnabled(CogToolLID.SendToBack, availability, enabled);
    // Grouping enabled only if multiple unrelated IFrameElements are selected
    enabled = false;
    FrameElement firstSelectedElt = null;
    Iterator<FrameElement> selectedElts = sel.getSelectedElementsIterator();
    while (selectedElts.hasNext()) {
        FrameElement elt = selectedElts.next();
        if (firstSelectedElt == null) {
            firstSelectedElt = elt.getRootElement();
        } else if (firstSelectedElt != elt.getRootElement()) {
            enabled = true;
            break;
        }
    }
    setEnabled(CogToolLID.Group, availability, enabled);
    enabled = false;
    selectedElts = sel.getSelectedElementsIterator();
    while (selectedElts.hasNext()) {
        FrameElement elt = selectedElts.next();
        enabled = enabled || (elt instanceof FrameElementGroup) || (elt.getRootElement().getEltGroups().size() > 0);
    }
    setEnabled(CogToolLID.Ungroup, availability, enabled);
    // don't allow alignment if any of the selected widgets are part of a
    // widget group (e.g. menu headers, list box items, grid buttons)
    // TODO might want to allow it for grid buttons, with extra work in the
    // controller to calculate horizontal and vertical space
    boolean groupWidgetSelected = false;
    IWidget[] widgets = sel.getSelectedIWidgets();
    for (IWidget widget : widgets) {
        if (widget.getParentGroup() != null) {
            groupWidgetSelected = true;
        }
    }
    // Enable alignment items if multiple non-child widgets are selected
    enabled = (nonchildWidgetCount > 1);
    setEnabled(CogToolLID.AlignTop, availability, enabled);
    setEnabled(CogToolLID.AlignBottom, availability, enabled);
    setEnabled(CogToolLID.AlignLeft, availability, enabled);
    setEnabled(CogToolLID.AlignRight, availability, enabled);
    setEnabled(CogToolLID.AlignCenter, availability, enabled);
    setEnabled(CogToolLID.AlignHorizCenter, availability, enabled);
    setEnabled(CogToolLID.AlignVertCenter, availability, enabled);
    // Enable spacing items if at least 3 non-child widgets are selected
    enabled = (nonchildWidgetCount >= 3) && !groupWidgetSelected;
    setEnabled(CogToolLID.SpaceVertically, availability, enabled);
    setEnabled(CogToolLID.SpaceHorizontally, availability, enabled);
    // If there is at least one widget in the model, enable these.
    enabled = (frame.getWidgets().size() > 0);
    setEnabled(CogToolLID.SelectAll, availability, enabled, SELECT_ALL_WIDGETS);
    // Draws the dot to indicate that the correct skin type is selected
    setSelected(CogToolLID.SkinNone, availability, false);
    setSelected(CogToolLID.SkinWireFrame, availability, false);
    setSelected(CogToolLID.SkinMacOSX, availability, false);
    setSelected(CogToolLID.SkinWinXP, availability, false);
    setSelected(CogToolLID.SkinPalm, availability, false);
    SkinType skin = design.getSkin();
    CogToolLID id = null;
    if (skin == SkinType.None) {
        id = CogToolLID.SkinNone;
    } else if (skin == SkinType.WireFrame) {
        id = CogToolLID.SkinWireFrame;
    } else if (skin == SkinType.MacOSX) {
        id = CogToolLID.SkinMacOSX;
    } else if (skin == SkinType.WinXP) {
        id = CogToolLID.SkinWinXP;
    } else if (skin == SkinType.Palm) {
        id = CogToolLID.SkinPalm;
    }
    if (id != null) {
        setSelected(id, availability, true);
    }
    setEnabled(CogToolLID.ClearFrameTemplate, ListenerIdentifierMap.ALL, FrameTemplateSupport.hasFrameTemplate(design));
}

Example 2 with CogToolLID

use of edu.cmu.cs.hcii.cogtool.CogToolLID in project cogtool by cogtool.

the class DictionaryEditorController method createSetStringAction.

protected IListenerAction createSetStringAction(final int column) {
    return new IListenerAction() {

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

        public boolean performAction(Object actionParms) {
            DictionaryEditorUI.SetStringParms p = (DictionaryEditorUI.SetStringParms) actionParms;
            if (p != null) {
                final int rowIndex = p.rowIndex;
                final String newString = p.string;
                IUndoableEdit edit = null;
                DictEntry entry = dictionary.getEntry(rowIndex);
                if (entry == null) {
                    interaction.reportProblem(ERROR_TITLE, NO_ENTRY);
                    return true;
                }
                CogToolLID lid;
                final String goal;
                final String search;
                final String oldGoal;
                final String oldSearch;
                if (column == 0) {
                    goal = newString;
                    oldGoal = entry.goalWord;
                    if (goal.equals(oldGoal)) {
                        interaction.setStatusMessage(STRING_UNCHANGED);
                        return true;
                    }
                    search = entry.searchWord;
                    oldSearch = search;
                    lid = DictionaryEditorLID.SetGoalString;
                } else {
                    goal = entry.goalWord;
                    oldGoal = goal;
                    search = newString;
                    oldSearch = entry.searchWord;
                    if (search.equals(oldSearch)) {
                        interaction.setStatusMessage(STRING_UNCHANGED);
                        return true;
                    }
                    lid = DictionaryEditorLID.SetSearchString;
                }
                if (checkNewEntry(goal, search, entry.algorithm)) {
                    interaction.reportProblem(ERROR_TITLE, ENTRY_EXISTS);
                    return false;
                }
                dictionary.updateEntry(rowIndex, goal, search);
                CompoundUndoableEdit editSeq = new CompoundUndoableEdit(MODIFY_TERM, lid);
                edit = new AUndoableEdit(lid) {

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

                    @Override
                    public void redo() {
                        super.redo();
                        dictionary.updateEntry(rowIndex, goal, search);
                    }

                    @Override
                    public void undo() {
                        super.undo();
                        dictionary.updateEntry(rowIndex, oldGoal, oldSearch);
                    }
                };
                editSeq.addEdit(edit);
                if (entry.algorithm != ITermSimilarity.MANUAL) {
                    double similarity = computeSimilarity(goal, search, entry.algorithm);
                    setSimilarity(rowIndex, similarity, entry.algorithm, editSeq);
                }
                editSeq.end();
                undoMgr.addEdit(editSeq);
            }
            return true;
        }
    };
}

Example 3 with CogToolLID

use of edu.cmu.cs.hcii.cogtool.CogToolLID in project cogtool by cogtool.

the class DesignEditorController method spaceFramesEqually.

/**
	 * Spaces the selected frames equally along a certain axis
	 * @param vertical true for vertical axis; false for horizontal
	 */
protected boolean spaceFramesEqually(Map<Frame, DoubleRectangle> frameMap, final boolean vertical) {
    final String undoRedoLabel = vertical ? SPACE_VERTICALLY : SPACE_HORIZONTALLY;
    CogToolLID lid = vertical ? DesignEditorLID.SpaceVertically : DesignEditorLID.SpaceHorizontally;
    CompoundUndoableEdit editSequence = new CompoundUndoableEdit(undoRedoLabel, lid);
    // Order the widgets according to location
    // (either from the left or from the top)
    Comparator<Map.Entry<Frame, DoubleRectangle>> c = vertical ? frameVerticalComparator : frameHorizontalComparator;
    @SuppressWarnings("unchecked") Map.Entry<Frame, DoubleRectangle>[] entries = new Map.Entry[frameMap.size()];
    frameMap.entrySet().toArray(entries);
    Arrays.sort(entries, c);
    // Calculate the spacing between widgets
    double sum = 0;
    double min = Double.MAX_VALUE;
    double max = Double.MIN_VALUE;
    // this can then be used to do spacing.
    for (Entry<Frame, DoubleRectangle> entrie : entries) {
        DoubleRectangle bounds = entrie.getValue();
        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) / (entries.length - 1);
    // Adjust the spacings to the correct values
    for (Entry<Frame, DoubleRectangle> entrie : entries) {
        // go through each frame and set the frame's origin
        final Frame f = entrie.getKey();
        final DoubleRectangle bounds = entrie.getValue();
        // TODO (dfm) this is probably the place to walk over the design pre-flighting
        //            problems we want to warn the user about, and give the opportunity
        //            to skip the export if desired
        // Determine the old point...
        final double p_old = vertical ? bounds.y : bounds.x;
        final double p_new = min;
        // Set the new location
        f.setFrameOrigin(vertical ? bounds.x : p_new, vertical ? p_new : bounds.y);
        // Advance the pointer to the next location
        min += spacing + (vertical ? bounds.height : bounds.width);
        IUndoableEdit edit = new AUndoableEdit(lid) {

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

            @Override
            public void redo() {
                super.redo();
                f.setFrameOrigin(vertical ? bounds.x : p_new, vertical ? p_new : bounds.y);
            }

            @Override
            public void undo() {
                super.undo();
                f.setFrameOrigin(vertical ? bounds.x : p_old, vertical ? p_old : bounds.y);
            }
        };
        editSequence.addEdit(edit);
    }
    editSequence.end();
    // Only add this edit if it is significant
    if (editSequence.isSignificant()) {
        undoMgr.addEdit(editSequence);
    }
    return true;
}

Example 4 with CogToolLID

use of edu.cmu.cs.hcii.cogtool.CogToolLID in project cogtool by cogtool.

the class FrameEditorController method setBackgroundImage.

/**
     * Sets the background image for the frame
     *
     * @param imageData the new image, or null if none
     */
private void setBackgroundImage(final byte[] imageData, final String imagePath) {
    try {
        // compute the size of the new image.
        final DoubleRectangle imageSize = GraphicsUtil.getImageBounds(imageData);
        // Get existing image
        final byte[] previousImageData = model.getBackgroundImage();
        final DoubleRectangle previmageSize = model.getBackgroundBounds();
        final String oldPath = (String) model.getAttribute(WidgetAttributes.IMAGE_PATH_ATTR);
        // Perform operation
        model.setBackgroundImage(imageData, imageSize);
        model.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, imagePath);
        CogToolLID lid = (imageData == null) ? FrameEditorLID.RemoveBackgroundImage : FrameEditorLID.SetBackgroundImage;
        // Add the undo edit
        IUndoableEdit edit = new AUndoableEdit(lid) {

            @Override
            public String getPresentationName() {
                return (imageData == null) ? REMOVE_BKG_IMG : SET_BKG_IMG;
            }

            @Override
            public void redo() {
                super.redo();
                try {
                    model.setBackgroundImage(imageData, imageSize);
                    model.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, imagePath);
                } catch (GraphicsUtil.ImageException ex) {
                    throw new RcvrImageException("Redo set background image failed", ex);
                }
            }

            @Override
            public void undo() {
                super.undo();
                try {
                    model.setBackgroundImage(previousImageData, previmageSize);
                    model.setAttribute(WidgetAttributes.IMAGE_PATH_ATTR, oldPath);
                } catch (GraphicsUtil.ImageException ex) {
                    throw new RcvrImageException("Undo set background image failed", ex);
                }
            }
        };
        undoMgr.addEdit(edit);
    } catch (GraphicsUtil.ImageException e) {
        interaction.protestInvalidImageFile();
    }
}

Example 5 with CogToolLID

use of edu.cmu.cs.hcii.cogtool.CogToolLID 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;
}