Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 de.unioninvestment.portal.explorer.view.vfs; import java.util.logging.Level; import java.util.logging.Logger; import javax.portlet.PortletPreferences; import com.vaadin.data.Property; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.CheckBox; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.OptionGroup; import com.vaadin.ui.PasswordField; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; import de.unioninvestment.portal.VFSFileExplorerPortlet; import de.unioninvestment.portal.explorer.event.ConfigChangedEvent; public class ConfigView extends VerticalLayout { private static final long serialVersionUID = 1L; private static final Logger logger = Logger.getLogger(ConfigView.class.getName()); public ConfigView(ConfigBean cb, VFSFileExplorerPortlet instance) { final OptionGroup group = new OptionGroup("Type"); group.addItem("FILE"); group.addItem("FTP"); group.addItem("SFTP"); group.setValue(cb.getVfsType()); group.setImmediate(true); final TextField tfDirectory = new TextField("Directory"); tfDirectory.setValue(cb.getVfsUrl()); final TextField tfKeyFile = new TextField("Keyfile"); tfKeyFile.setValue(cb.getKeyfile()); final TextField tfProxyHost = new TextField("Proxy Host (sftp)"); tfProxyHost.setValue(cb.getProxyHost()); final TextField tfProxyPort = new TextField("Proxy Port (sftp)"); tfProxyPort.setValue(cb.getProxyPort()); final TextField tfUser = new TextField("User"); tfUser.setValue(cb.getUsername()); final PasswordField tfPw = new PasswordField("Password"); tfPw.setValue(cb.getPassword()); final CheckBox cbUploadEnabled = new CheckBox("Upload Enabled"); if (cb.isUploadEnabled()) { cbUploadEnabled.setValue(true); } else cbUploadEnabled.setValue(false); final TextField tfRolesUpload = new TextField("Upload Rollen"); tfRolesUpload.setValue(cb.getUploadRoles()); final CheckBox cbDeleteEnabled = new CheckBox("Delete Enabled"); if (cb.isDeleteEnabled()) { cbDeleteEnabled.setValue(true); } else cbDeleteEnabled.setValue(false); final TextField tfRolesDelete = new TextField("Delete Rollen"); tfRolesDelete.setValue(cb.getDeleteRoles()); group.addListener(new Property.ValueChangeListener() { private static final long serialVersionUID = 1L; public void valueChange(ValueChangeEvent event) { setVisibleFields(group, tfKeyFile, tfProxyHost, tfProxyPort, tfUser, tfPw); } }); setVisibleFields(group, tfKeyFile, tfProxyHost, tfProxyPort, tfUser, tfPw); Button saveProps = new Button("Save"); final VFSFileExplorerPortlet app = instance; saveProps.addListener(new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(ClickEvent event) { try { PortletPreferences prefs = app.getPortletPreferences(); String type = group.getValue().toString(); prefs.setValue("type", type); String con = tfDirectory.getValue().toString(); prefs.setValue("directory", con); String key = tfKeyFile.getValue().toString(); prefs.setValue("keyfile", key); String proxyHost = tfProxyHost.getValue().toString(); prefs.setValue("proxyHost", proxyHost); String proxyPort = tfProxyPort.getValue().toString(); prefs.setValue("proxyPort", proxyPort); String uploadRoles = tfRolesUpload.getValue().toString(); prefs.setValue("uploadRoles", uploadRoles); String deleteRoles = tfRolesDelete.getValue().toString(); prefs.setValue("deleteRoles", deleteRoles); String username = tfUser.getValue().toString(); prefs.setValue("username", username); String password = tfPw.getValue().toString(); prefs.setValue("password", password); Boolean bDel = (Boolean) cbDeleteEnabled.getValue(); Boolean bUpl = (Boolean) cbUploadEnabled.getValue(); if (bDel) prefs.setValue("deleteEnabled", "true"); else prefs.setValue("deleteEnabled", "false"); if (bUpl) prefs.setValue("uploadEnabled", "true"); else prefs.setValue("uploadEnabled", "false"); prefs.store(); logger.log(Level.INFO, "Roles Upload " + prefs.getValue("uploadEnabled", "-")); logger.log(Level.INFO, "Roles Delete " + prefs.getValue("deleteEnabled", "-")); ConfigBean cb = new ConfigBean(type, bDel, false, bUpl, con, username, password, key, proxyHost, proxyPort, uploadRoles, deleteRoles); app.getEventBus().fireEvent(new ConfigChangedEvent(cb)); } catch (Exception e) { logger.log(Level.INFO, "Exception " + e.toString()); e.printStackTrace(); } } }); addComponent(group); addComponent(tfDirectory); addComponent(tfKeyFile); addComponent(tfProxyHost); addComponent(tfProxyPort); addComponent(tfUser); addComponent(tfPw); HorizontalLayout ul = new HorizontalLayout(); ul.setSpacing(true); ul.addComponent(cbUploadEnabled); ul.addComponent(tfRolesUpload); ul.setComponentAlignment(cbUploadEnabled, Alignment.MIDDLE_CENTER); ul.setComponentAlignment(tfRolesUpload, Alignment.MIDDLE_CENTER); addComponent(ul); HorizontalLayout dl = new HorizontalLayout(); dl.setSpacing(true); dl.addComponent(cbDeleteEnabled); dl.addComponent(tfRolesDelete); dl.setComponentAlignment(cbDeleteEnabled, Alignment.MIDDLE_CENTER); dl.setComponentAlignment(tfRolesDelete, Alignment.MIDDLE_CENTER); addComponent(dl); addComponent(saveProps); } private void setVisibleFields(final OptionGroup group, final TextField tfKeyFile, final TextField tfProxyHost, final TextField tfProxyPort, final TextField tfUser, final PasswordField tfPw) { if (group.getValue() == null) group.setValue("FILE"); String strGroup = group.getValue().toString(); if (strGroup == "FTP") { tfKeyFile.setVisible(false); tfProxyHost.setVisible(false); tfProxyPort.setVisible(false); tfUser.setVisible(true); tfPw.setVisible(true); } else if (strGroup == "SFTP") { tfKeyFile.setVisible(true); tfProxyHost.setVisible(true); tfProxyPort.setVisible(true); tfUser.setVisible(true); tfPw.setVisible(true); } else { // File tfKeyFile.setVisible(false); tfProxyHost.setVisible(false); tfProxyPort.setVisible(false); tfUser.setVisible(false); tfPw.setVisible(false); } } }