Examples with FrameSelectionChange edu.cmu.cs.hcii.cogtool.ui.DesignEditorSelectionState.FrameSelectionChange used on opensource projects

Example 1 with FrameSelectionChange

use of edu.cmu.cs.hcii.cogtool.ui.DesignEditorSelectionState.FrameSelectionChange in project cogtool by cogtool.

the class DesignEditorUI method createFrameSelectionHandler.

protected AlertHandler createFrameSelectionHandler() {
    return new AlertHandler() {

        public void handleAlert(EventObject alert) {
            FrameSelectionChange evt = (FrameSelectionChange) alert;
            ActionPropertySet actionProps = view.getActionPropertySet();
            if (evt != null) {
                if (evt.changedFrameFigure != null) {
                    evt.changedFrameFigure.setSelected(evt.selected);
                    // Handle property sheet selection
                    Frame[] selectedFrames = selection.getSelectedFrames();
                    int selectedFrameCount = selectedFrames.length;
                    if (selectedFrameCount > 0) {
                        actionProps.setComposite(ActionPropertySet.FRAME);
                        if (selectedFrameCount == 1) {
                            actionProps.setFrameName(selectedFrames[0]);
                        }
                    } else {
                        actionProps.setComposite(ActionSet.USE_NONE);
                    }
                    actionProps.enableFrameName(selectedFrameCount == 1);
                } else {
                    actionProps.setComposite(ActionSet.USE_NONE);
                    Iterator<DesignEditorFrame> frameFigures = selection.getSelectedFrameFigures();
                    while (frameFigures.hasNext()) {
                        DesignEditorFrame frameFigure = frameFigures.next();
                        frameFigure.setSelected(evt.selected);
                    }
                }
                // Repaint the frame contents
                delayedRepainting.requestRepaint(REPAINT_ALL);
            }
        }
    };
}