Java tutorial
/* * Copyright 2011 JBoss Inc * * 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 org.jbpm.form.builder.ng.model.common.panels; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Widget; public class CalendarPanel extends HorizontalPanel { private final Widget icon; private final Widget text; private int iconDefaultWidth = 0; public CalendarPanel(Widget text, Widget icon) { super(); this.icon = icon; this.text = text; add(text); add(icon); } @Override protected void onLoad() { iconDefaultWidth = icon.getOffsetWidth() + 5 /* a small margin */; } @Override public void setWidth(String width) { super.setWidth(width); if (iconDefaultWidth > 0) { this.text.setWidth("" + (getOffsetWidth() - iconDefaultWidth) + "px"); } } @Override public void setHeight(String height) { super.setHeight(height); this.text.setHeight(height); } }