Java tutorial
/* * Copyright 2000-2018 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.client.ui; import com.google.gwt.dom.client.Style.Overflow; import com.google.gwt.user.client.ui.Widget; import com.vaadin.shared.ui.Orientation; public class VSplitPanelVertical extends VAbstractSplitPanel { public VSplitPanelVertical() { super(Orientation.VERTICAL); } @Override protected void startResize() { if (getFirstWidget() != null && isWidgetFullHeight(getFirstWidget())) { getFirstContainer().getStyle().setOverflow(Overflow.HIDDEN); } if (getSecondWidget() != null && isWidgetFullHeight(getSecondWidget())) { getSecondContainer().getStyle().setOverflow(Overflow.HIDDEN); } } @Override protected void stopResize() { getFirstContainer().getStyle().clearOverflow(); getSecondContainer().getStyle().clearOverflow(); } private boolean isWidgetFullHeight(Widget w) { return w.getElement().getStyle().getHeight().equals("100%"); } }