import com.github.czyzby.lml.util.LmlUserObject; //导入依赖的package包/类
private void showDialog(final Stage stage) {
    final LmlUserObject userObject = LmlUtilities.getOptionalLmlUserObject(dialog);
    if (userObject != null && userObject.getStageAttacher() != null) {
        userObject.getStageAttacher().attachToStage(dialog, stage);
    } else if (dialog instanceof Dialog) {
        ((Dialog) dialog).show(stage);
    } else {
        // Simplified copy of Dialog#show:
        stage.addActor(dialog);
        dialog.setPosition(Math.round((stage.getWidth() - dialog.getWidth()) / 2f),
                Math.round((stage.getHeight() - dialog.getHeight()) / 2f));
        dialog.addAction(Actions.sequence(Actions.alpha(0), Actions.fadeIn(0.4f, Interpolation.fade)));
    }
}
 

import com.github.czyzby.lml.util.LmlUserObject; //导入依赖的package包/类
/**
 * @param actor will have its specialized user object extracted (if present) and will invoke all its referenced on
 * create actions.
 */
protected void invokeOnCreateActions(final Actor actor) {
    final LmlUserObject userObject = LmlUtilities.getOptionalLmlUserObject(actor);
    if (userObject != null) {
        userObject.invokeOnCreateActions(actor);
    }
}
 

import com.github.czyzby.lml.util.LmlUserObject; //导入依赖的package包/类
/**
 * @param actor will have its specialized user object extracted (if present) and will invoke all its referenced on
 * tag close actions.
 */
protected void invokeOnCloseActions(final Actor actor) {
    final LmlUserObject userObject = LmlUtilities.getOptionalLmlUserObject(actor);
    if (userObject != null) {
        userObject.invokeOnCloseActions(actor);
    }
}
 

import com.github.czyzby.lml.util.LmlUserObject; //导入依赖的package包/类
@Override
public final void process(final LmlParser parser, final LmlTag tag, final Table actor,
        final String rawAttributeData) {
    // Checking if the table is a main table of a TabbedPane:
    final LmlUserObject userObject = LmlUtilities.getOptionalLmlUserObject(actor);
    if (userObject != null && userObject.getData() instanceof TabbedPane) {
        process(parser, tag, (TabbedPane) userObject.getData(), rawAttributeData);
    } else {
        parser.throwErrorIfStrict("Only tabbed panes can parser this attribute. Found a reference to this parser: "
                + this + " in an invalid table tag: " + tag.getTagName());
    }
}
 

import com.github.czyzby.lml.util.LmlUserObject; //导入依赖的package包/类
/** @param table main table of the {@link TabbedPane}. If LML meta-data was not cleared, it will contain a reference
 *            of its {@link TabbedPane} parent.
 * @return {@link TabbedPane} which uses passed table as its main table. {@code null} if table is not used by a
 *         tabbed pane, LML meta-data was cleared or reference was lost due to prohibited settings (like using of
 *         {@link OneColumnLmlAttribute}). */
public static TabbedPane getTabbedPane(final Table table) {
    final LmlUserObject userObject = LmlUtilities.getOptionalLmlUserObject(table);
    if (userObject != null && userObject.getData() instanceof TabbedPane) {
        return (TabbedPane) userObject.getData();
    }
    return null;
}