Java tutorial
/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0 * http://www.apache.org/licenses/LICENSE-2.0 */ package net.sf.mmm.client.ui.impl.gwt.widget.panel.adapter; import net.sf.mmm.client.ui.api.widget.core.UiWidgetTab; import net.sf.mmm.client.ui.base.widget.AbstractUiWidgetNative; import net.sf.mmm.client.ui.base.widget.panel.adapter.UiWidgetAdapterTabPanel; import net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwtDynamicComposite; import net.sf.mmm.client.ui.impl.gwt.widget.core.UiWidgetTabGwt; import net.sf.mmm.client.ui.impl.gwt.widget.core.adapter.UiWidgetAdapterGwtTab; import com.google.gwt.user.client.ui.TabPanel; /** * This is the implementation of * {@link net.sf.mmm.client.ui.base.widget.panel.adapter.UiWidgetAdapterDynamicPanel} using GWT based on * {@link TabPanel}. * * @author Joerg Hohwiller (hohwille at users.sourceforge.net) * @since 1.0.0 */ public class UiWidgetAdapterGwtTabLayoutPanel extends UiWidgetAdapterGwtDynamicComposite<TabPanel, UiWidgetTab> implements UiWidgetAdapterTabPanel { /** * The constructor. */ public UiWidgetAdapterGwtTabLayoutPanel() { super(); } /** * {@inheritDoc} */ @Override protected TabPanel createToplevelWidget() { TabPanel tabLayoutPanel = new TabPanel(); // new TabLayoutPanel(1.5, Unit.EM); // tabLayoutPanel.setWidth("100%"); return tabLayoutPanel; } /** * {@inheritDoc} */ @Override public void showChild(int index) { getToplevelWidget().selectTab(index); } /** * {@inheritDoc} */ @Override public void addChild(UiWidgetTab child, int index) { UiWidgetTabGwt tabWidget = (UiWidgetTabGwt) child; UiWidgetAdapterGwtTab widgetAdapter = AbstractUiWidgetNative.getWidgetAdapter(tabWidget); if (index >= 0) { getToplevelWidget().insert(widgetAdapter.getContentPanel(), widgetAdapter.getToplevelWidget(), index); } else { getToplevelWidget().add(widgetAdapter.getContentPanel(), widgetAdapter.getToplevelWidget()); } } }