Java tutorial
/* * Copyright (c) 2011-2015 Marat Gubaidullin. * * This file is part of HYBRIDBPM. * * 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.hybridbpm.ui.component.bpm.designer; import com.hybridbpm.model.FileModel; import com.hybridbpm.model.ProcessModel; import com.hybridbpm.ui.component.development.FileForm; import com.vaadin.server.FontAwesome; import com.vaadin.server.Sizeable; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.ValoTheme; /** * * @author Marat Gubaidullin */ public class FileEditorLayout extends VerticalLayout implements Button.ClickListener { private ProcessModel processModel; private Button btnAdd = new Button(null, this); public FileEditorLayout() { } public void initUI() { removeAllComponents(); btnAdd.setCaption(("Add file")); btnAdd.setStyleName(ValoTheme.BUTTON_LINK); btnAdd.setIcon(FontAwesome.PLUS_CIRCLE); setMargin(true); setSpacing(true); setWidth(100, Sizeable.Unit.PERCENTAGE); for (FileModel fileModel : processModel.getFileModels()) { FileForm fileForm = new FileForm(); fileForm.setFileModel(fileModel); addComponent(fileForm); } addComponent(btnAdd); setComponentAlignment(btnAdd, Alignment.MIDDLE_RIGHT); } public ProcessModel getProcessModel() { return processModel; } public void setProcessModel(ProcessModel processModel) { this.processModel = processModel; } @Override public void buttonClick(Button.ClickEvent event) { if (event.getButton().equals(btnAdd)) { FileForm fileForm = new FileForm(); fileForm.setFileModel(new FileModel("file", "")); addComponent(fileForm, getComponentIndex(btnAdd)); } } }