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

Example 6 with FrameEltGroupHalo

use of edu.cmu.cs.hcii.cogtool.uimodel.FrameEltGroupHalo in project cogtool by cogtool.

the class FrameEditorUI method showContextMenu.

/**
     * Show a context menu at a specific X,Y Used for contextual menu's on
     * unselected or selected objects.
     */
@Override
public void showContextMenu(int x, int y) {
    // Check which region of the frame was hit
    FrameEltSelnFig<?> eltFig = (FrameEltSelnFig<?>) frameUI.getFigureAtXY(x, y, FrameUIModel.ONLY_GRAPHICAL_WIDGETS);
    // Check for appropriate MoveHalo
    if (eltFig == null) {
        MoveHalo halo = moveHaloUnderXY(x, y);
        if (halo instanceof FrameEltGroupHalo) {
            eltFig = (FrameEltGroupHalo) halo;
        }
    }
    // Invocation in empty space?
    if (eltFig == null) {
        contextSelection.deselectAll();
        showContextMenu(contextSelection, View.CONTEXT);
    } else // Invocation on a selection widget
    if (eltFig.isSelected()) {
        showContextMenu();
        Iterator<FrameEltSelnFig<?>> selectedFigs = selection.getSelectedFigures();
        while (selectedFigs.hasNext()) {
            FrameEltSelnFig<?> selectedFig = selectedFigs.next();
            selectedFig.dynamicHighlight(true);
        }
        // The mac requires an additional repaint to display the highlight
        if (OSUtils.MACOSX) {
            updateUISupport();
        }
    } else // Invocation on an unselected widget
    {
        eltFig.dynamicHighlight(true);
        // Populate the context selection
        // This does not impact current selection, just the context one.
        contextSelection.setSelectedSelnFig(eltFig);
        // Display the correct context menu.
        showContextMenu(contextSelection, View.CONTEXT);
        // The mac requires an additional repaint to display highlighting
        if (OSUtils.MACOSX) {
            updateUISupport();
        }
    }
}