package org.ovirt.engine.ui.webadmin.view; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.Panel; import com.google.gwt.user.client.ui.Widget; import com.gwtplatform.mvp.client.ViewImpl; /** * Base class for common application views (excluding popups). * <p> * Holds the reference to the actual UI widget. Concrete views should call {@link #initWidget(Widget)} within their * constructors. This is somewhat similar to using the {@link Composite} widget as the base class for your views. */ public abstract class AbstractView extends ViewImpl { private Widget widget; protected void initWidget(Widget widget) { this.widget = widget; } @Override public Widget asWidget() { return widget; } /** * Sets a content widget into the given panel. */ protected void setPanelContent(Panel panel, Widget content) { panel.clear(); if (content != null) panel.add(content); } }