Examples with RandomImage org.cytoscape.internal.util.RandomImage used on opensource projects

Example 1 with RandomImage

use of org.cytoscape.internal.util.RandomImage in project cytoscape-impl by cytoscape.

the class NetworkSearchBar method update.

void update(Collection<NetworkSearchTaskFactory> newProviders) {
    NetworkSearchTaskFactory oldSelected = getSelectedProvider();
    providers.clear();
    providerIcons.clear();
    if (newProviders != null) {
        providers.addAll(newProviders);
        newProviders.forEach(p -> {
            Icon icon = p.getIcon();
            if (icon instanceof ImageIcon) {
                ImageIcon ii = (ImageIcon) icon;
                if (ii.getIconWidth() > ICON_SIZE || ii.getIconHeight() > ICON_SIZE)
                    icon = new ImageIcon(ii.getImage().getScaledInstance(ICON_SIZE, ICON_SIZE, Image.SCALE_SMOOTH));
            }
            providerIcons.put(p, icon != null ? icon : new ImageIcon(new RandomImage(ICON_SIZE, ICON_SIZE)));
        });
    }
    if (selectedProvider != null && !newProviders.contains(selectedProvider))
        selectedProvider = null;
    // We are not changing the selectedProvider field here (only the user should do it),
    // but still need to let the widget know that the actual "current" provider has changed.
    // This is done this way to prevent a core provider from preventing another preferred one
    // (from third-party apps) from being pre-selected when Cytoscape restarts,
    // since the preferred one is auto-selected only when the user has not selected another provider yet.
    NetworkSearchTaskFactory newSelected = getSelectedProvider();
    if (newSelected != oldSelected)
        firePropertyChange("selectedProvider", oldSelected, newSelected);
}