ChooseCategoryWizardPanel.java 文件源码

@Override
public java.awt.Component getComponent() {
    if (categorySelector == null) { // create the UI component for the wizard step
        categorySelector = new CategorySelector();

        // wizard API: set the caption and index of this panel
        categorySelector.setName(PaletteUtils.getBundleString("CTL_SelectCategory_Caption")); // NOI18N
        categorySelector.putClientProperty(WizardDescriptor.PROP_CONTENT_SELECTED_INDEX, // NOI18N
                                           Integer.valueOf(2));

        categorySelector.getExplorerManager().addPropertyChangeListener(
            new PropertyChangeListener() {
                @Override
                public void propertyChange(PropertyChangeEvent ev) {
                    if (ExplorerManager.PROP_SELECTED_NODES.equals(ev.getPropertyName()))
                        cs.fireChange();
                }
            });
    }

    return categorySelector;
}