EditboxPreferencePage.java 文件源码

@Override
public boolean performOk() {
    final TabItem[] items = folder.getItems();
    for (int i = 1; i < items.length; i++) {
        final Object o = items[i].getData();
        if (o instanceof BoxSettingsTab) {
            final BoxSettingsTab pref = (BoxSettingsTab) o;
            final String msg = pref.validate();
            if (msg != null) {
                folder.setSelection(i);
                setMessage(msg);
                return false;
            }
            pref.save();
        }
    }
    if (providersChanged) {
        BoxProviderRegistry.getInstance().storeProviders();
    }
    return true;
}