Java tutorial
/* * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * Copyright (c) 2013, MPL CodeInside http://codeinside.ru */ package ru.codeinside.adm.ui; import com.google.common.base.Joiner; import com.google.common.collect.ImmutableSet; import com.vaadin.data.Property; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.validator.StringLengthValidator; import com.vaadin.event.FieldEvents; import com.vaadin.event.ShortcutAction.KeyCode; import com.vaadin.event.ShortcutAction.ModifierKey; import com.vaadin.terminal.ExternalResource; 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.Component; import com.vaadin.ui.Form; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.HorizontalSplitPanel; import com.vaadin.ui.Label; import com.vaadin.ui.OptionGroup; import com.vaadin.ui.Panel; import com.vaadin.ui.PasswordField; import com.vaadin.ui.Table; import com.vaadin.ui.TextField; import com.vaadin.ui.Tree.CollapseEvent; import com.vaadin.ui.Tree.CollapseListener; import com.vaadin.ui.Tree.ExpandEvent; import com.vaadin.ui.Tree.ExpandListener; import com.vaadin.ui.TreeTable; import com.vaadin.ui.TwinColSelect; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import com.vaadin.ui.Window.Notification; import com.vaadin.ui.themes.Reindeer; import org.apache.commons.lang.StringUtils; import org.tepi.filtertable.FilterTable; import ru.codeinside.adm.AdminServiceProvider; import ru.codeinside.adm.UserItem; import ru.codeinside.adm.database.Group; import ru.codeinside.adm.database.Organization; import ru.codeinside.adm.database.Role; import ru.codeinside.adm.ui.employee.CertificateBlock; import ru.codeinside.adm.ui.employee.ExecutorGroupsBlock; import ru.codeinside.adm.ui.employee.TableEmployee; import ru.codeinside.adm.ui.employee.TableOrganizationEmployee; import ru.codeinside.gses.vaadin.MaskedTextField; import java.text.Format; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import java.util.Set; import java.util.TreeSet; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TreeTableOrganization extends HorizontalLayout implements Property.ValueChangeListener { protected static final String ID_PROPERTY = "id"; protected static final String NAME_PROPERTY = ""; private static final long serialVersionUID = -8903404478050765452L; private static final String NAME_ORG = "? "; public static Pattern GROUP = Pattern.compile("[a-zA-Z-??-][a-zA-Z-??-0-9_]*"); final TreeTable treetable; private Panel panel = new Panel(); private boolean lockExpandListener; public TreeTableOrganization() { setSizeFull(); treetable = new TreeTable(); treetable.setSizeFull(); treetable.setSelectable(true); treetable.setMultiSelect(false); treetable.addListener(this); treetable.setImmediate(true); treetable.setValue(null); setMargin(true); // Add Table columns treetable.addContainerProperty(NAME_PROPERTY, String.class, ""); fillTable(treetable); treetable.addListener(new ExpandListener() { private static final long serialVersionUID = 1L; public void nodeExpand(ExpandEvent event) { if (lockExpandListener) { return; } Object valuePropertyEvent = event.getItemId(); Organization org = AdminServiceProvider.get().findOrganizationById((Long) valuePropertyEvent); Set<Organization> childs = org.getOrganizations(); if (!(childs.isEmpty())) { treetable.setChildrenAllowed((Long) valuePropertyEvent, true); for (Organization o : childs) { treetable.addItem(new Object[] { o.getName() }, o.getId()); treetable.setCollapsed(o.getId(), true); } for (Organization o : childs) { treetable.setParent(o.getId(), (Long) valuePropertyEvent); } for (Organization o : childs) { treetable.setChildrenAllowed(o.getId(), !(o.getOrganizations().isEmpty())); } } } }); treetable.addListener(new CollapseListener() { private static final long serialVersionUID = 1L; public void nodeCollapse(CollapseEvent event) { if (lockExpandListener) { return; } Set<Object> delete = new HashSet<Object>(); Collection<?> children = treetable.getChildren(event.getItemId()); if (children != null) { for (Object child : children) { removeRecursively(child, delete); } } for (Object o : delete) { treetable.setCollapsed(o, true); treetable.removeItem(o); } } private void removeRecursively(Object object, Set<Object> delete) { Collection<?> children = treetable.getChildren(object); if (children != null) { for (Object child : children) { removeRecursively(child, delete); } } delete.add(object); } }); panel.setStyleName(Reindeer.PANEL_LIGHT); panel.setSizeFull(); panel.addComponent(new ButtonCreateOrganization(treetable)); final HorizontalSplitPanel horiz = new HorizontalSplitPanel(); horiz.setSplitPosition(25); // percent horiz.setSizeFull(); addComponent(horiz); TextField orgFilter = new TextField(); orgFilter.setImmediate(true); orgFilter.setWidth(100, UNITS_PERCENTAGE); orgFilter.setInputPrompt(" "); orgFilter.addListener(new FieldEvents.TextChangeListener() { List<Organization> organizations; List<Long> organizationIds; @Override public void textChange(FieldEvents.TextChangeEvent event) { String name = StringUtils.trimToNull(event.getText()); if (name != null) { lockExpandListener = true; organizations = AdminServiceProvider.get().findOrganizationIdsByName(name); treetable.removeAllItems(); organizationIds = new ArrayList<Long>(); for (Organization org : organizations) { for (Organization o1 : getPath(org)) { if (!treetable.containsId(o1.getId())) { treetable.addItem(new Object[] { o1.getName() }, o1.getId()); if (o1.getParent() != null) { treetable.setParent(o1.getId(), o1.getParent().getId()); } treetable.setChildrenAllowed(o1.getId(), !(o1.getOrganizations().isEmpty())); treetable.setCollapsed(o1.getId(), false); } } organizationIds.add(org.getId()); } treetable.setCellStyleGenerator(new Table.CellStyleGenerator() { @Override public String getStyle(Object itemId, Object propertyId) { if (propertyId == null) { if (!organizationIds.contains(itemId)) { return "gray"; } } return null; } }); } else { lockExpandListener = false; treetable.removeAllItems(); fillTable(treetable); treetable.setCellStyleGenerator(new Table.CellStyleGenerator() { @Override public String getStyle(Object itemId, Object propertyId) { return null; } }); } } private List<Organization> getPath(Organization org) { List<Organization> list = new LinkedList<Organization>(); while (org != null) { list.add(0, org); org = org.getParent(); } return list; } }); VerticalLayout vl = new VerticalLayout(); vl.setSpacing(true); vl.setSizeFull(); vl.addComponent(orgFilter); vl.addComponent(treetable); vl.setExpandRatio(treetable, 0.9f); horiz.addComponent(vl); horiz.addComponent(panel); } @Override public void valueChange(ValueChangeEvent event) { Object valuePropertyEvent = event.getProperty().getValue(); if (valuePropertyEvent != null) { showOrganization((Long) valuePropertyEvent); } else { panel.removeAllComponents(); panel.addComponent(new ButtonCreateOrganization(treetable)); } } void showOrganization(Long id) { TableEmployee tableEmployee = showOrganizationLabelsAndButtons(id); panel.addComponent(tableEmployee); } private TableEmployee showOrganizationLabelsAndButtons(Long id) { panel.removeAllComponents(); panel.addComponent(new ButtonCreateOrganization(treetable)); treetable.setCollapsed(id, false); Organization org = AdminServiceProvider.get().findOrganizationById(id); Label nameLabel = new Label("?: " + org.getName()); nameLabel.setStyleName("h2"); panel.addComponent(nameLabel); if (org.getCreator() != null) { Label creatorLabel = new Label(": " + org.getCreator().getLogin()); panel.addComponent(creatorLabel); } Format formatter = new SimpleDateFormat("dd.MM.yyyy HH:mm"); Label dateLabel = new Label(" ??: " + formatter.format(org.getDate())); panel.addComponent(dateLabel); panel.addComponent(groupLabel(id)); HorizontalLayout layoutButton = new HorizontalLayout(); layoutButton.addComponent(buttonEditOrganization(org, nameLabel)); layoutButton.addComponent(buttonCreateOrganization(org)); TableEmployee tableEmployee = new TableOrganizationEmployee(id); tableEmployee.setMargin(true, false, false, false); layoutButton.addComponent(buttonCreateEmployee(id)); layoutButton.setMargin(true, false, false, false); layoutButton.addComponent(createGroupLabel(id)); panel.addComponent(layoutButton); return tableEmployee; } private Component buttonCreateOrganization(final Organization orgHigh) { HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); buttons.setMargin(false, true, false, false); final Button createOrg = new Button(" . ", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { showOrganizationLabelsAndButtons(orgHigh.getId()); final VerticalLayout layout = new VerticalLayout(); layout.setMargin(true); layout.setSpacing(true); panel.addComponent(layout); final Form form = new Form(); form.addField(NAME_ORG, new TextField(NAME_ORG)); form.getField(NAME_ORG).setRequired(true); form.getField(NAME_ORG).setRequiredError(" "); form.getField(NAME_ORG).addValidator(new StringLengthValidator( "? 255 ?", 1, 255, false)); form.getField(NAME_ORG).setWidth("500px"); layout.addComponent(form); HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); Button create = new Button("", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { try { form.commit(); } catch (Exception e) { return; } String nameOrg = form.getField(NAME_ORG).getValue().toString(); Set<Organization> orgs = orgHigh.getOrganizations(); Boolean bool = true; for (Organization org : orgs) { if (org.getName().equals(nameOrg)) { bool = false; break; } } if (bool) { Organization org = AdminServiceProvider.get().createOrganization(nameOrg, getApplication().getUser().toString(), orgHigh); treetable.addItem(new Object[] { org.getName() }, org.getId()); treetable.setCollapsed(org.getId(), true); treetable.setChildrenAllowed(orgHigh.getId(), true); treetable.setChildrenAllowed(org.getId(), false); treetable.setParent(org.getId(), orgHigh.getId()); treetable.setValue(org.getId()); treetable.requestRepaint(); showOrganization(orgHigh.getId()); getWindow().showNotification("? " + nameOrg + " ?"); } else { getWindow().showNotification("? c " + nameOrg + " ??"); } } }); buttons.addComponent(create); addButtonCancel(orgHigh, buttons); form.getFooter().addComponent(buttons); } }); buttons.addComponent(createOrg); return buttons; } private Component buttonEditOrganization(final Organization org, final Label nameLabel) { setSpacing(true); HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); buttons.setMargin(false, true, false, false); addComponent(buttons); final Button createOrg = new Button(" ", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { showOrganizationLabelsAndButtons(org.getId()); final String oldNameOrg = org.getName(); final VerticalLayout layout = new VerticalLayout(); layout.setMargin(true); layout.setSpacing(true); panel.addComponent(layout); final Form form = new Form(); form.addField(NAME_ORG, new TextField(NAME_ORG)); form.getField(NAME_ORG).addValidator(new StringLengthValidator( "? 255 ?", 0, 255, true)); form.getField(NAME_ORG).setWidth("500px"); form.getField(NAME_ORG).setValue(oldNameOrg); layout.addComponent(form); HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); Button save = new Button("", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { try { form.commit(); } catch (Exception e) { return; } String newNameOrg = form.getField(NAME_ORG).getValue().toString(); if (!(newNameOrg.equals(oldNameOrg) || newNameOrg.equals(""))) { org.setName(newNameOrg); AdminServiceProvider.get().updateOrganization(org); treetable.getItem(org.getId()) .getItemProperty(TreeTableOrganization.NAME_PROPERTY) .setValue(newNameOrg); treetable.requestRepaint(); nameLabel.setValue("?: " + newNameOrg); nameLabel.requestRepaint(); // TODO : userInfoPanel //if (AdminServiceProvider.get() // .findEmployeeByLogin(getApplication().getUser().toString()).getOrganization() // .getId() == org.getId()) { // ((AdminApp) getApplication()).getUserInfoPanel().setOrganization(newNameOrg); //} showOrganization(org.getId()); getWindow().showNotification( "? " + oldNameOrg + " "); } else { showOrganization(org.getId()); getWindow().showNotification(" "); } } }); buttons.addComponent(save); addButtonCancel(org, buttons); form.getFooter().addComponent(buttons); } }); buttons.addComponent(createOrg); return buttons; } private void addButtonCancel(final Organization org, HorizontalLayout buttons) { Button cancel = new Button("", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { showOrganization(org.getId()); } }); buttons.addComponent(cancel); } private Component buttonCreateEmployee(final Long id) { HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); buttons.setMargin(false, true, false, false); addComponent(buttons); Button createUser = new Button(" ?", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { showOrganizationLabelsAndButtons(id); final VerticalLayout layout = new VerticalLayout(); layout.setMargin(true); layout.setSpacing(true); layout.setSizeFull(); panel.addComponent(layout); String widthColumn = "100px"; final TextField fieldLogin = TableEmployee.addTextField(layout, widthColumn, ""); final PasswordField fieldPass = TableEmployee.addPasswordField(layout, widthColumn, ""); final PasswordField fieldPassRepeat = TableEmployee.addPasswordField(layout, widthColumn, " "); final MaskedTextField fieldSnils = TableEmployee.addMaskedTextField(layout, widthColumn, "?"); fieldSnils.setMask("###-###-### ##"); fieldPassRepeat.addValidator(new RepeatPasswordValidator(fieldPass)); final TextField fieldFIO = TableEmployee.addTextField(layout, widthColumn, ""); HorizontalLayout l1 = new HorizontalLayout(); Label labelRole = new Label(""); labelRole.setWidth(widthColumn); l1.addComponent(labelRole); l1.setComponentAlignment(labelRole, Alignment.MIDDLE_LEFT); final OptionGroup roleOptionGroup = TableEmployee.createRoleOptionGroup(null); l1.addComponent(roleOptionGroup); layout.addComponent(l1); UserItem emptyItem = new UserItem(); emptyItem.setGroups(ImmutableSet.<String>of()); final CertificateBlock certificateBlock = new CertificateBlock(emptyItem); layout.addComponent(certificateBlock); final ExecutorGroupsBlock executorGroupsBlock = new ExecutorGroupsBlock(emptyItem); layout.addComponent(executorGroupsBlock); final HorizontalLayout supervisorGroupsEmp = new HorizontalLayout(); supervisorGroupsEmp.setMargin(true, true, true, false); supervisorGroupsEmp.setSpacing(true); supervisorGroupsEmp.setCaption( "? ? ? ?"); final FilterTable allSupervisorGroupsEmp = new FilterTable(); allSupervisorGroupsEmp.setCaption("?"); TableEmployee.table(supervisorGroupsEmp, allSupervisorGroupsEmp); final FilterTable currentSupervisorGroupsEmp = new FilterTable(); currentSupervisorGroupsEmp.setCaption(""); TableEmployee.table(supervisorGroupsEmp, currentSupervisorGroupsEmp); for (String groupName : AdminServiceProvider.get().getEmpGroupNames()) { for (Group group : AdminServiceProvider.get().findGroupByName(groupName)) { allSupervisorGroupsEmp.addItem(new Object[] { groupName, group.getTitle() }, groupName); } } TableEmployee.addListener(allSupervisorGroupsEmp, currentSupervisorGroupsEmp); TableEmployee.addListener(currentSupervisorGroupsEmp, allSupervisorGroupsEmp); layout.addComponent(supervisorGroupsEmp); final HorizontalLayout supervisorGroupsOrg = new HorizontalLayout(); supervisorGroupsOrg.setMargin(true, true, true, false); supervisorGroupsOrg.setSpacing(true); supervisorGroupsOrg.setCaption( "? ? ?"); final FilterTable allSupervisorGroupsOrg = new FilterTable(); allSupervisorGroupsOrg.setCaption("?"); TableEmployee.table(supervisorGroupsOrg, allSupervisorGroupsOrg); final FilterTable currentSupervisorGroupsOrg = new FilterTable(); currentSupervisorGroupsOrg.setCaption(""); TableEmployee.table(supervisorGroupsOrg, currentSupervisorGroupsOrg); for (String groupName : AdminServiceProvider.get().getOrgGroupNames()) { for (Group group : AdminServiceProvider.get().findGroupByName(groupName)) { allSupervisorGroupsOrg.addItem(new Object[] { groupName, group.getTitle() }, groupName); } } TableEmployee.addListener(allSupervisorGroupsOrg, currentSupervisorGroupsOrg); TableEmployee.addListener(currentSupervisorGroupsOrg, allSupervisorGroupsOrg); layout.addComponent(supervisorGroupsOrg); TableEmployee.setRolesEnabled(roleOptionGroup, certificateBlock, executorGroupsBlock, supervisorGroupsEmp, supervisorGroupsOrg); roleOptionGroup.addListener(new Listener() { private static final long serialVersionUID = 1L; public void componentEvent(Event event) { TableEmployee.setRolesEnabled(roleOptionGroup, certificateBlock, executorGroupsBlock, supervisorGroupsEmp, supervisorGroupsOrg); } }); HorizontalLayout l2 = new HorizontalLayout(); Label labelPrint = new Label("? ?"); labelPrint.setWidth(widthColumn); l2.addComponent(labelPrint); l2.setComponentAlignment(labelPrint, Alignment.MIDDLE_LEFT); final CheckBox checkBoxPrint = new CheckBox(); checkBoxPrint.setDescription("? ?"); l2.addComponent(checkBoxPrint); layout.addComponent(l2); HorizontalLayout layoutButton = new HorizontalLayout(); layoutButton.setSpacing(true); Button buttonUserForm = new Button("", new Button.ClickListener() { private static final long serialVersionUID = -7193894183022375021L; public void buttonClick(ClickEvent event) { if (!fieldPassRepeat.isValid()) { return; } String snilsFieldValue = fieldSnils.getValue() == null ? "" : (String) fieldSnils.getValue(); String snilsValue = snilsFieldValue.replaceAll("\\D+", ""); Pattern snilsPattern = Pattern.compile("\\d{11}"); Matcher snilsMatcher = snilsPattern.matcher(snilsValue); if (!snilsFieldValue.isEmpty() && !snilsMatcher.matches()) { getWindow().showNotification("? ", Window.Notification.TYPE_ERROR_MESSAGE); return; } String loginUser = (String) fieldLogin.getValue(); if (!AdminServiceProvider.get().isUniqueSnils(loginUser, snilsValue)) { getWindow().showNotification(" ? ", Window.Notification.TYPE_ERROR_MESSAGE); return; } String password = (String) fieldPass.getValue(); String passwordRepeat = (String) fieldPassRepeat.getValue(); String fio = (String) fieldFIO.getValue(); Set<Role> roles = (Set) roleOptionGroup.getValue(); TreeSet<String> groupExecutor = executorGroupsBlock.getGroups(); TreeSet<String> groupSupervisorEmp = new TreeSet<String>( (Collection<String>) currentSupervisorGroupsEmp.getItemIds()); TreeSet<String> groupSupervisorOrg = new TreeSet<String>( (Collection<String>) currentSupervisorGroupsOrg.getItemIds()); if (loginUser.equals("") || password.equals("") || passwordRepeat.equals("") || fio.equals("")) { getWindow().showNotification(" ? ?!", Notification.TYPE_WARNING_MESSAGE); } else if (!(password.equals(passwordRepeat))) { getWindow().showNotification(" ?!", Notification.TYPE_WARNING_MESSAGE); } else if (AdminServiceProvider.get().findEmployeeByLogin(loginUser) == null) { if (roles.contains(Role.SuperSupervisor)) { groupSupervisorEmp = new TreeSet<String>( AdminServiceProvider.get().selectGroupNamesBySocial(true)); groupSupervisorOrg = new TreeSet<String>( AdminServiceProvider.get().selectGroupNamesBySocial(false)); } String creator = getApplication().getUser().toString(); AdminServiceProvider.get().createEmployee(loginUser, password, fio, snilsValue, roles, creator, id, groupExecutor, groupSupervisorEmp, groupSupervisorOrg); showOrganization(id); getWindow().showNotification(" " + loginUser + " ?"); if (checkBoxPrint.booleanValue()) { // Create a window that contains what you want to print Window window = new Window(); window.addComponent(new Label("<h1>: " + loginUser + "</h1>\n" + "<h1>: " + password + "</h1>\n", Label.CONTENT_XHTML)); getApplication().addWindow(window); getWindow().open(new ExternalResource(window.getURL()), "_blank", 500, 200, // Width and // height Window.BORDER_NONE); window.executeJavaScript("print();"); window.executeJavaScript("self.close();"); } } else { getWindow().showNotification(" ?!", Notification.TYPE_WARNING_MESSAGE); } } }); layoutButton.addComponent(buttonUserForm); Button buttonCancel = new Button("", new Button.ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { showOrganization(id); } }); layoutButton.addComponent(buttonCancel); layout.addComponent(layoutButton); } }); createUser.addListener(this); buttons.addComponent(createUser); return buttons; } private Component groupLabel(Long id) { final Set<String> names = AdminServiceProvider.get().getOrgGroupNames(id); final HorizontalLayout layout = new HorizontalLayout(); String s = ": "; if (!names.isEmpty()) { s += Joiner.on(", ").join(names); } else { s += " ?? "; } layout.addComponent(new Label(s)); return layout; } Component createGroupLabel(final long id) { final Set<String> names = AdminServiceProvider.get().getOrgGroupNames(id); final Button button = new Button( names.isEmpty() ? " " : " ", new Button.ClickListener() { private static final long serialVersionUID = 6657371896778851327L; @Override public void buttonClick(Button.ClickEvent event) { createGroupEditor(id, names); } }); final HorizontalLayout layout = new HorizontalLayout(); layout.setSpacing(true); layout.setMargin(false, true, false, false); layout.addComponent(button); return layout; } // TODO: ??! void createGroupEditor(final long id, final Set<String> names) { final Organization org = AdminServiceProvider.get().findOrganizationById(id); final Set<String> all = AdminServiceProvider.get().getOrgGroupNames(); final VerticalLayout layout = new VerticalLayout(); layout.setSpacing(true); final TwinColSelect twin = new TwinColSelect(); twin.setSizeFull(); twin.setNullSelectionAllowed(true); twin.setLeftColumnCaption("?"); twin.setRightColumnCaption(" ? " + org.getName()); twin.setImmediate(true); for (final String name : all) { twin.addItem(name); if (names.contains(name)) { twin.select(name); } } layout.addComponent(twin); final HorizontalLayout h = new HorizontalLayout(); h.setSpacing(true); Button cancel = new Button("", new Button.ClickListener() { private static final long serialVersionUID = -2885182304929510066L; @Override public void buttonClick(Button.ClickEvent event) { showOrganization(id); } }); cancel.setClickShortcut(KeyCode.ESCAPE, 0); Button ok = new Button("", new Button.ClickListener() { private static final long serialVersionUID = -3182280627040233669L; @Override public void buttonClick(Button.ClickEvent event) { AdminServiceProvider.get().setOrgGroupNames(id, new TreeSet<String>((Collection<String>) twin.getValue())); showOrganization(id); } }); ok.setClickShortcut(KeyCode.O, ModifierKey.CTRL); h.addComponent(ok); h.addComponent(cancel); layout.addComponent(h); layout.setSizeFull(); panel.removeAllComponents(); panel.addComponent(layout); twin.focus(); } boolean isGoodGroup(final Set<String> names, final String group0) { final String group = StringUtils.trimToNull(group0); return group != null && !names.contains(group) && GROUP.matcher(group).matches(); } public TreeTable getTreeTable() { return treetable; } public static void fillTable(TreeTable treetable) { List<Organization> rootOrganizations = AdminServiceProvider.get().getRootOrganizations(); for (Organization org : rootOrganizations) { treetable.addItem(new Object[] { org.getName() }, org.getId()); treetable.setCollapsed(org.getId(), true); } for (Organization org : rootOrganizations) { treetable.setChildrenAllowed(org.getId(), !(org.getOrganizations().isEmpty())); } } }