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Classes for ZK web application
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/*
* Copyright (C) 2023 Dynamia Soluciones IT S.A.S - NIT 900302344-1
* Colombia / South America
*
* 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 tools.dynamia.zk.util;
import jakarta.servlet.http.HttpSession;
import org.zkoss.zhtml.impl.AbstractTag;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.UiException;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.EventQueues;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.event.SelectEvent;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zul.*;
import org.zkoss.zul.ext.Paginal;
import org.zkoss.zul.impl.InputElement;
import org.zkoss.zul.impl.LabelImageElement;
import tools.dynamia.commons.MapBuilder;
import tools.dynamia.commons.StringUtils;
import tools.dynamia.commons.logger.LoggingService;
import tools.dynamia.commons.logger.SLF4JLoggingService;
import tools.dynamia.domain.query.DataPaginator;
import tools.dynamia.domain.util.DomainUtils;
import tools.dynamia.integration.Containers;
import tools.dynamia.io.IOUtils;
import tools.dynamia.io.Resource;
import tools.dynamia.ui.MessageDisplayer;
import tools.dynamia.ui.MessageType;
import tools.dynamia.ui.icons.Icon;
import tools.dynamia.ui.icons.IconSize;
import tools.dynamia.ui.icons.IconType;
import tools.dynamia.ui.icons.IconsTheme;
import tools.dynamia.web.util.HttpUtils;
import tools.dynamia.zk.EventQueueSubscriber;
import tools.dynamia.zk.crud.ui.EntityTreeNode;
import tools.dynamia.zk.navigation.ZKNavigationManager;
import tools.dynamia.zk.ui.CanBeReadonly;
import tools.dynamia.zk.ui.InputPanel;
import tools.dynamia.zk.ui.MessageDialog;
import tools.dynamia.zk.ui.SimpleListItemRenderer;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.stream.Collectors;
/**
* Utility class for common ZK process
*
* @author Mario A. Serrano Leones
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public abstract class ZKUtil {
private static final LoggingService LOGGER = new SLF4JLoggingService(ZKUtil.class);
private static final String PARENT_WINDOW = "parentWindow";
private static final String ENTITY = "entity";
public static final String NAVIGATION_PAGE = "navigationPage";
private ZKUtil() {
}
/**
* The Constant YES.
*/
public static final int YES = Messagebox.YES;
/**
* The Constant NO.
*/
public static final int NO = Messagebox.NO;
/**
* show a message.
*
* @param message the message
*/
public static void showMessage(String message) {
showMessage(message, "Mensaje", MessageType.NORMAL);
}
/**
* show a message by type.
*
* @param message the message
* @param type the type
*/
public static void showMessage(String message, MessageType type) {
showMessage(message, "Message", type);
}
/**
* Show message.
*
* @param message the message
* @param title the title
* @param type the type
*/
public static void showMessage(String message, String title, MessageType type) {
MessageDisplayer displayer = Containers.get().findObject(MessageDisplayer.class);
if (displayer == null) {
displayer = new MessageDialog();
}
displayer.showMessage(message, title, type);
}
/**
* Show question.
*
* @param question the question
* @param title the title
* @param listener the listener
*/
public static void showQuestion(String question, String title, EventListener listener) {
Messagebox.Button[] buttons = {Messagebox.Button.YES, Messagebox.Button.NO};
Messagebox.show(question, title, buttons, Messagebox.QUESTION, listener);
}
/**
* Fill combobox.
*
* @param combo the combo
* @param data the data
* @param live the live
*/
public static void fillCombobox(Combobox combo, Collection data, boolean live) {
fillCombobox(combo, data, null, live);
}
/**
* Fill combobox.
*
* @param combo the combo
* @param data the data
* @param selected the selected
* @param live the live
*/
public static void fillCombobox(Combobox combo, Collection data, Object selected, boolean live) {
if (combo != null) {
ListModelList model = new ListModelList<>(data);
if (selected != null) {
model.addToSelection(selected);
}
combo.setModel(model);
}
}
/**
* Fill combobox.
*
* @param combo the combo
* @param data the data
*/
public static void fillCombobox(Combobox combo, List data) {
fillCombobox(combo, data, true);
}
/**
* Fill combobox.
*
* @param combo the combo
* @param data the data
* @param live the live
*/
public static void fillCombobox(Combobox combo, List data, boolean live) {
fillCombobox(combo, data, null, live);
}
/**
* Fill combobox.
*
* @param combo the combo
* @param data the data
* @param live the live
*/
public static void fillCombobox(Combobox combo, Object[] data, boolean live) {
if (combo != null) {
List dataList = Arrays.asList(data);
fillCombobox(combo, dataList, live);
}
}
/**
* Fill listbox.
*
* @param listbox the listbox
* @param data the data
* @param live the live
*/
public static void fillListbox(Listbox listbox, Collection data, boolean live) {
if (listbox != null && data != null) {
listbox.setModel((ListModel) null);
if (data instanceof List) {
listbox.setModel(new ListModelList<>((List) data, live));
} else {
listbox.setModel(new ListModelList<>(new ArrayList(data), live));
}
}
}
/**
* Fill listbox.
*
* @param listbox the listbox
* @param data the data
* @param live the live
*/
public static void fillListbox(Listbox listbox, List data, boolean live) {
if (listbox != null && data != null) {
listbox.setModel((ListModel) null);
listbox.setModel(new ListModelList<>(data, live));
}
}
/**
* Fill listbox.
*
* @param listbox the listbox
* @param data the data
* @param live the live
*/
public static void fillListbox(Listbox listbox, Object[] data, boolean live) {
if (listbox != null && data != null) {
List dataList = Arrays.asList(data);
fillListbox(listbox, dataList, live);
}
}
/**
* clean all input components in the page.
*
* @param page the page
*/
public static void clearPage(Page page) {
if (page != null) {
Component comp = page.getFirstRoot();
clearComponent(comp);
}
}
/**
* clear the component value.
*
* @param comp the comp
*/
public static void clearComponent(Component comp) {
for (Object object : comp.getChildren()) {
try {
clearComponent((Component) object);
} catch (Exception ignored) {
}
}
if (comp instanceof InputElement ie) {
ie.setRawValue(null);
}
}
/**
* Show dialog.
*
* @param uri the uri
* @param title the title
* @param data the data
* @param height the height
* @param width the width
*/
public static Window showDialog(String uri, String title, Object data, String width, String height) {
return showDialog(uri, title, data, width, height, null);
}
/**
* Show dialog.
*
* @param uri the uri
* @param title the title
* @param width the width
* @param height the height
* @return the window
*/
public static Window showDialog(String uri, String title, String width, String height) {
return showDialog(uri, title, null, width, height, null);
}
/**
* Show dialog.
*
* @param uri the uri
* @param title the title
* @param data the data
* @param height the height
* @param width the width
* @param onCloseListener the on close listener
* @return the window
*/
public static Window showDialog(String uri, String title, Object data, String width, String height,
EventListener onCloseListener) {
final Window dialog = createWindow(uri, title, data);
if (onCloseListener != null) {
dialog.addEventListener(Events.ON_CLOSE, onCloseListener);
}
if (height != null) {
dialog.setHeight(height);
}
if (width != null) {
dialog.setWidth(width);
}
if (HttpUtils.isSmartphone()) {
dialog.setWidth("99%");
dialog.setHeight("99%");
dialog.setDraggable("false");
}
dialog.doModal();
return dialog;
}
/**
* Creates the window.
*
* @param uri the uri
* @param title the title
* @param data the data
* @return the window
*/
public static Window createWindow(String uri, String title, Object data) {
final Window dialog = new Window();
Caption caption = new Caption(title);
caption.setIconSclass("fa fa-dot-circle");
dialog.appendChild(caption);
dialog.setClosable(true);
dialog.setBorder("normal");
dialog.setPage(getFirstPage());
if (uri != null) {
Map args = MapBuilder.put("dialog", dialog, "result", data, "data", data);
if (data instanceof Map map) {
for (Object key : map.keySet()) {
args.put(key.toString(), map.get(key));
}
}
if (DomainUtils.isEntity(data)) {
args.put(ENTITY, data);
}
args.put(PARENT_WINDOW, dialog);
Component component = createComponent(uri, dialog, args);
if (component instanceof Include) {
((Include) component).setVflex("1");
}
}
dialog.addEventListener(Events.ON_CANCEL, e -> {
if (dialog.isClosable()) {
dialog.detach();
}
});
return dialog;
}
/**
* Creates the window.
*
* @param title the title
* @return the window
*/
public static Window createWindow(String title) {
return createWindow(null, title, null);
}
/**
* Show dialog.
*
* @param uri the uri
* @param title the title
* @param data the data
*/
public static Window showDialog(String uri, String title, Object data) {
return showDialog(uri, title, data, null, null);
}
/**
* Show dialog.
*
* @param uri the uri
* @param title the title
*/
public static Window showDialog(String uri, String title) {
return showDialog(uri, title, null, null, null);
}
/**
* Show dialog.
*
* @param title the title
* @param component the component
*/
public static Window showDialog(String title, Component component) {
return showDialog(title, component, null, null);
}
/**
* Show dialog.
*
* @param title the title
* @param component the component
* @param width the width
* @param height the height
*/
public static Window showDialog(String title, Component component, String width, String height) {
return showDialog(title, component, width, height, null);
}
public static Window showDialog(String title, Component component, String width, String height,
EventListener onCloseListener) {
try {
Window dialog = createWindow(title);
dialog.setMaximizable(true);
if (onCloseListener != null) {
dialog.addEventListener(Events.ON_CLOSE, onCloseListener);
}
dialog.setWidth("80%");
if (width != null) {
dialog.setWidth(width);
}
if (height != null) {
dialog.setHeight(height);
}
if (HttpUtils.isSmartphone()) {
dialog.setWidth("99%");
dialog.setHeight("99%");
dialog.setDraggable("false");
}
component.setParent(dialog);
if (component instanceof HtmlBasedComponent hcomp && height != null) {
if (hcomp.getVflex() == null) {
hcomp.setVflex("1");
}
}
dialog.doModal();
return dialog;
} catch (Exception ex) {
LOGGER.error("Error showing Window dialog", ex);
return null;
}
}
/**
* Show a simple InputPanel
*/
public static InputPanel showInputDialog(String label, Class inputClass, Object value,
EventListener eventListener) {
InputPanel inputPanel = new InputPanel(label, value, inputClass);
inputPanel.addEventListener(InputPanel.ON_INPUT, eventListener);
inputPanel.showDialog();
return inputPanel;
}
/**
* Show a simple InputPanel.
*
* @param the generic type
* @param label the label
* @param inputClass the input class
* @param eventListener the event listener
*/
public static InputPanel showInputDialog(String label, Class inputClass, EventListener eventListener) {
return showInputDialog(label, inputClass, null, eventListener);
}
public static InputPanel showInputPassword(String label, Consumer inputPassword) {
var inputPanel = showInputDialog(label, String.class, event -> {
var password = (String) event.getData();
if (password != null && !password.isBlank()) {
inputPassword.accept(password);
}
});
((Textbox) inputPanel.getTextbox()).setType("password");
return inputPanel;
}
/**
* Checks if is empty.
*
* @param input the input
* @return true, if is empty
*/
public static boolean isEmpty(InputElement input) {
return input.getText() == null || input.getText().isEmpty();
}
/**
* Synchronize paginator.
*
* @param dataPaginator the data paginator
* @param paginal the paginal
*/
public static void synchronizePaginator(DataPaginator dataPaginator, Paginal paginal) {
if (dataPaginator != null && paginal != null) {
dataPaginator.setPage(paginal.getActivePage() + 1);
dataPaginator.setPageSize(paginal.getPageSize());
paginal.setTotalSize((int) dataPaginator.getTotalSize());
}
}
/**
* Gets the first page.
*
* @return the first page
*/
public static Page getFirstPage() {
Desktop desktop = Executions.getCurrent().getDesktop();
return desktop.getFirstPage();
}
/**
* Show popup.
*
* @param refComponent the ref component
* @param contentComponent the content component
* @param width the width
* @param height the height
* @return the popup
*/
public static Popup showPopup(Component refComponent, Component contentComponent, String width, String height) {
Popup popup = new Popup();
popup.setPage(refComponent.getPage());
if (width != null) {
popup.setWidth(width);
}
if (height != null) {
popup.setHeight(height);
}
contentComponent.setParent(popup);
popup.open(refComponent);
return popup;
}
/**
* Show popup.
*
* @param refComponent the ref component
* @param contentComponent the content component
* @return the popup
*/
public static Popup showPopup(Component refComponent, Component contentComponent) {
return showPopup(refComponent, contentComponent, null, null);
}
/**
* Gets the session id.
*
* @return the session id
*/
public static String getSessionID() {
HttpSession session = (HttpSession) Executions.getCurrent().getSession().getNativeSession();
return session.getId();
}
/**
* Creates the ajax loader.
*
* @param message the message
* @param imagePath the image path
* @return the component
*/
public static Component createAjaxLoader(String message, String imagePath) {
Vbox div = new Vbox();
div.setWidth("100%");
div.setHeight("100%");
div.setPack("center");
div.setAlign("center");
div.setSclass("ajax-loader");
Vbox box = new Vbox();
box.setPack("center");
box.setAlign("center");
div.appendChild(box);
if (imagePath == null) {
imagePath = "/static/dynamia-tools/images/ajax-loader.gif";
}
Image img = new Image(imagePath);
Label lbl = new Label(message);
lbl.setStyle("font-weight:bold");
box.appendChild(img);
box.appendChild(lbl);
return div;
}
/**
* Creates the ajax loader.
*
* @return the component
*/
public static Component createAjaxLoader() {
return createAjaxLoader("", null);
}
/**
* Creates the ajax loader.
*
* @param message the message
* @return the component
*/
public static Component createAjaxLoader(String message) {
return createAjaxLoader(message, null);
}
/**
* Create a tooltip popup with title and description.
*
* @param title the title
* @param description the description
* @return the popup
*/
public static Popup createTooltip(String title, String description) {
Popup popup = new Popup();
Vlayout layout = new Vlayout();
popup.appendChild(layout);
Label lbltitle = new Label(title);
layout.appendChild(lbltitle);
if (description != null && !description.isEmpty()) {
layout.appendChild(new Label(description));
lbltitle.setStyle("font-weight:bold");
}
return popup;
}
/**
* Create a tootip popup.
*
* @param text the text
* @return the popup
*/
public static Popup createTooltip(String text) {
return createTooltip(text, null);
}
/**
* Configure the component icon, its takes care of IMAGE and FONT type
* icons.
*
* @param icon the icon
* @param component the component
* @param size the size
*/
public static void configureComponentIcon(Icon icon, Component component, IconSize size) {
if (icon == null) {
return;
}
String realPath = icon.getRealPath(component, size);
if (component instanceof LabelImageElement) {
LabelImageElement element = (LabelImageElement) component;
switch (icon.getType()) {
case IMAGE -> element.setImage(realPath);
case FONT -> element.setIconSclass(realPath);
}
} else if (component instanceof AbstractTag) {
AbstractTag element = (AbstractTag) component;
switch (icon.getType()) {
case IMAGE -> {
Image img = new Image(realPath);
img.setParent(component);
}
case FONT -> element.setSclass(realPath);
}
} else if (component instanceof Image image && icon.getType() == IconType.IMAGE) {
image.setSrc(realPath);
}
}
/**
* Configure the component icon for the Action, its takes care of IMAGE and
* FONT type icons.
*
* @param image the action
* @param component the component
* @param size the size
*/
public static void configureComponentIcon(String image, Component component, IconSize size) {
configureComponentIcon(IconsTheme.get().getIcon(image), component, size);
}
/**
* Creates the component.
*
* @param uri the uri
* @param parent the parent
* @param args the args
*/
public static Component createComponent(String uri, Component parent, Map args) {
if (isResourceURI(uri)) {
Resource resource = getDeviceResource(uri);
if (resource == null) {
throw new UiException("Resource for page not found " + uri);
}
try {
if (resource.exists()) {
return Executions.createComponentsDirectly(new InputStreamReader(resource.getInputStream()),
resource.getFileExtension(), parent, args);
} else {
throw new UiException("Resource for page not exists " + uri);
}
} catch (IOException e) {
throw new UiException("Error creating component directly from resource" + resource, e);
}
} else {
Include include = new Include(uri);
include.setParent(parent);
if (args != null) {
for (Object key : args.keySet()) {
include.setAttribute(key.toString(), args.get(key));
}
}
return include;
}
}
private static Resource getDeviceResource(String uri) {
Resource resource = null;
String device = HttpUtils.detectDevice();
String deviceUri = uri;
if (!HttpUtils.DEVICE_SCREEN.equals(device)) {
String ext = "." + StringUtils.getFilenameExtension(uri);
if (deviceUri.endsWith(ext)) {
deviceUri = deviceUri.replace(ext, "." + device.toLowerCase() + ext);
}
resource = IOUtils.getResource(deviceUri);
if (resource == null || !resource.exists()) {
deviceUri = uri;
resource = null;
}
}
if (resource == null) {
resource = IOUtils.getResource(deviceUri);
}
return resource;
}
private static boolean isResourceURI(String uri) {
return uri.startsWith("classpath:") || uri.startsWith("file:") || uri.startsWith("http:");
}
public static void initEventQueueSubscribers(Object target) {
new EventQueueSubscriber(target).loadAnnotations();
}
public static void eventQueuePublish(String name, String scope, boolean autocreate, Event evt) {
EventQueues.lookup(name, scope, autocreate).publish(evt);
}
public static void eventQueuePublish(String name, Event evt) {
eventQueuePublish(name, EventQueues.DESKTOP, true, evt);
}
/**
* Return true if the current caller Execution is in a ZK Event Listener thread
*
* @return
*/
public static boolean isInEventListener() {
return Executions.getCurrent() != null;
}
public static boolean isInDesktopScope() {
return isInEventListener() && Executions.getCurrent().getDesktop() != null;
}
/**
* Get current execution Desktop or null if is not in Desktop Scope
*
* @return
*/
public static Desktop getCurrentDesktop() {
if (isInDesktopScope()) {
return Executions.getCurrent().getDesktop();
}
return null;
}
public static Window showListboxSelector(String title, List model, EventListener onSelect) {
Listbox listbox = new Listbox();
listbox.setVflex("1");
listbox.setHflex("1");
listbox.setItemRenderer(new SimpleListItemRenderer());
fillListbox(listbox, model, true);
Window win = showDialog(title, listbox, "500px", "500px");
listbox.addEventListener(Events.ON_SELECT, (SelectEvent evt) -> {
win.detach();
onSelect.onEvent(evt);
});
return win;
}
public static Window showListboxMultiSelector(String title, String label, List model,
EventListener onSelect) {
Listbox listbox = new Listbox();
listbox.setVflex("1");
// listbox.setHflex("1");
listbox.setWidth("100%");
listbox.setCheckmark(true);
listbox.setItemRenderer(new SimpleListItemRenderer());
fillListbox(listbox, model, true);
listbox.setMultiple(true);
Window win = showDialog(title, listbox, "500px", "500px");
Button btn = new Button(label);
win.appendChild(btn);
btn.addEventListener(Events.ON_CLICK, evt -> {
win.detach();
if (listbox.getSelectedCount() > 0) {
List selectedObjects = listbox.getSelectedItems().stream().map(Listitem::getValue)
.collect(Collectors.toList());
onSelect.onEvent(new Event(Events.ON_SELECT, listbox, selectedObjects));
}
});
return win;
}
public static void showTextInputDialog(String title, String buttonLabel, EventListener evt) {
Vlayout vlayout = new Vlayout();
Textbox textbox = new Textbox();
textbox.setMultiline(true);
textbox.setWidth("100%");
textbox.setHeight("100px");
vlayout.appendChild(textbox);
Button btn = new Button(buttonLabel);
btn.setAutodisable("self");
btn.setStyle("float: right");
vlayout.appendChild(btn);
Window win = ZKUtil.showDialog(title, vlayout);
win.setWidth("500px");
btn.addEventListener(Events.ON_CLICK, e -> {
Event newEvt = new Event(Events.ON_CLICK, vlayout, textbox.getValue());
evt.onEvent(newEvt);
if (newEvt.isPropagatable()) {
win.detach();
}
});
}
/**
* Make easy select a combobox item
*/
public static void setSelected(Combobox combobox, Object value) {
if (combobox != null) {
if (value == null) {
combobox.setSelectedItem(null);
} else if (combobox.getModel() instanceof ListModelList) {
((ListModelList