Examples with BoundedChangeListener org.cytoscape.work.util.BoundedChangeListener used on opensource projects

Example 1 with BoundedChangeListener

use of org.cytoscape.work.util.BoundedChangeListener in project cytoscape-impl by cytoscape.

the class BoundedHandler method update.

@Override
public void update() {
    isUpdating = true;
    try {
        final T bounded = getBounded();
        if (lastBounded != bounded) {
            lastBounded = bounded;
            // Make sure we're the only handler for this Tunable that's listening
            // for changes.  If we're in the middle of a refresh, we can sometimes
            // be in a state where there are two...
            BoundedChangeListener<N> found = null;
            List<BoundedChangeListener<N>> listeners = ((AbstractBounded) lastBounded).getListeners();
            for (BoundedChangeListener<N> listener : listeners) {
                if (listener instanceof AbstractGUITunableHandler && ((AbstractGUITunableHandler) listener).getQualifiedName().equals(this.getQualifiedName()))
                    found = listener;
            }
            if (found != null)
                lastBounded.removeListener(found);
            lastBounded.addListener(this);
            panel.removeAll();
            initPanel(bounded);
        } else {
            if (useSlider) {
                Number n = (Number) bounded.getValue();
                slider.setValue(n);
            } else {
                boundedField = new TunableBoundedField((Number) bounded.getValue(), (Number) bounded.getLowerBound(), (Number) bounded.getUpperBound(), bounded.isLowerBoundStrict(), bounded.isUpperBoundStrict());
            }
        }
    } catch (Exception e) {
        logger.error("Could not update bounded value", e);
    }
    isUpdating = false;
}