All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.web4thejob.web.panel.DefaultOrderByPanel Maven / Gradle / Ivy
/*
* Copyright (c) 2012-2013 Veniamin Isaias.
*
* This file is part of web4thejob.
*
* Web4thejob is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
*
* Web4thejob is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with web4thejob. If not, see {
public static final L10nString L10N_BUTTON_REMOVE = new L10nString(DefaultCriterionPanel.class, "button_remove",
"remove");
public static final L10nString L10N_LIST_HEADER_DESCENDING = new L10nString(DefaultOrderByPanel.class,
"list_header_descending", "Descending");
private static final String ATTRIB_REMOVE = "remove";
private final Listbox listbox = new Listbox();
public DefaultOrderByPanel() {
ZkUtil.setParentOfChild((Component) base, listbox);
// listbox.setWidth("100%");
listbox.setVflex("true");
listbox.setSpan(true);
listbox.setModel(new ListModelList());
listbox.addEventListener(Events.ON_SELECT, this);
RenderElement renderElement;
RenderScheme renderScheme = ContextUtil.getBean(EntityFactory.class).buildRenderScheme(OrderBy.class);
renderElement = renderScheme.addElement(ContextUtil.getMRS().getPropertyMetadata(OrderBy.class,
OrderBy.FLD_PROPERTY));
renderElement.setFriendlyName(DefaultCriterionPanel.L10N_LIST_HEADER_PROPERTY.toString());
renderElement = renderScheme.addElement(ContextUtil.getMRS().getPropertyMetadata(OrderBy.class,
OrderBy.FLD_DESCENDING));
renderElement.setFriendlyName(L10N_LIST_HEADER_DESCENDING.toString());
renderElement.setWidth("100px");
renderScheme.setPageSize(100);
ContextUtil.getBean(ListboxRenderer.class).arrangeForRenderScheme(listbox, renderScheme);
Listheader listheader = new Listheader();
listheader.setParent(listbox.getListhead());
listheader.setWidth("50px");
listbox.setItemRenderer(new MutableListRenderer());
}
private void appendFixedHeader() {
saveAll();
ListModel listModel = listbox.getListModel();
listbox.setModel((ListModelList) null);
Listheader listheader = new Listheader(DefaultCriterionPanel.L10N_LIST_HEADER_FIXED.toString());
listheader.setHflex("min");
listheader.setAttribute(DefaultCriterionPanel.ATTRIB_HEADER_FIXED, true);
listbox.getListhead().insertBefore(listheader, listbox.getListhead().getFirstChild());
listbox.setModel(listModel);
}
private void saveAll() {
for (Listitem item : listbox.getItems()) {
if (item.getAttribute(org.web4thejob.web.panel.Attributes.ATTRIB_DATA_BINDER) instanceof DataBinder) {
((DataBinder) item.getAttribute(org.web4thejob.web.panel.Attributes.ATTRIB_DATA_BINDER)).saveAll();
}
}
}
@Override
protected void arrangeForNullTargetType() {
super.arrangeForNullTargetType();
listbox.setModel(new ListModelList(0));
arrangeForState(PanelState.UNDEFINED);
}
@Override
public Set getSupportedCommands() {
Set supported = new HashSet(super.getSupportedCommands());
supported.add(CommandEnum.CLEAR);
supported.add(CommandEnum.MOVE_UP);
supported.add(CommandEnum.MOVE_DOWN);
return Collections.unmodifiableSet(supported);
}
@Override
protected void arrangeForTargetType() {
registerCommand(ContextUtil.getDefaultCommand(CommandEnum.CLEAR, this));
registerCommand(ContextUtil.getDefaultCommand(CommandEnum.MOVE_UP, this));
registerCommand(ContextUtil.getDefaultCommand(CommandEnum.MOVE_DOWN, this));
arrangeForState(PanelState.READY);
}
@Override
public void render() {
super.render();
if (isInDesignMode() && getFixedHeader() == null) {
appendFixedHeader();
} else if (!isInDesignMode() && getFixedHeader() != null) {
removeFixedHeader();
}
}
@Override
public void processMessage(Message message) {
switch (message.getId()) {
case PATH_SELECTED:
if (hasTargetType() && message.getSender() instanceof TargetTypeAware) {
if (((TargetTypeAware) message.getSender()).hasTargetType()) {
if (((TargetTypeAware) message.getSender()).getTargetType().equals(getTargetType())) {
if (!message.getArg(MessageArgEnum.ARG_ITEM, PathMetadata.class).getLastStep()
.isOneToManyType()) {
addOrderBy(message.getArg(MessageArgEnum.ARG_ITEM, PathMetadata.class));
}
}
}
}
break;
default:
super.processMessage(message);
break;
}
}
@SuppressWarnings("unchecked")
private void moveDown() {
final int index = listbox.getSelectedIndex();
if (index < 0 || index == listbox.getModel().getSize() - 1) {
return;
}
final OrderBy item = (OrderBy) listbox.getModel().getElementAt(index);
if (item.isFixed()) return;
((ListModelList) listbox.getModel()).remove(index);
((ListModelList) listbox.getModel()).add(index + 1, item);
listbox.setSelectedIndex(index + 1);
dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, this));
}
@SuppressWarnings("unchecked")
private void moveUp() {
final int index = listbox.getSelectedIndex();
if (index <= 0 || listbox.getModel().getSize() == 1) {
return;
}
final OrderBy item = (OrderBy) listbox.getModel().getElementAt(index);
if (item.isFixed()) return;
((ListModelList) listbox.getModel()).remove(index);
((ListModelList) listbox.getModel()).add(index - 1, item);
listbox.setSelectedIndex(index - 1);
dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, this));
}
@Override
protected void processValidCommand(Command command) {
if (CommandEnum.CLEAR.equals(command.getId())) {
clear();
} else if (CommandEnum.MOVE_UP.equals(command.getId())) {
moveUp();
} else if (CommandEnum.MOVE_DOWN.equals(command.getId())) {
moveDown();
} else {
super.processValidCommand(command);
}
}
@SuppressWarnings({"unchecked", "rawtypes"})
private void addOrderBy(PathMetadata pathMetadata) {
OrderBy orderBy = ContextUtil.getMRS().newInstance(OrderBy.class);
orderBy.setProperty(pathMetadata.getPath());
((ListModelList) listbox.getModel()).add(orderBy);
Clients.scrollIntoView(listbox.getItemAtIndex(listbox.getItemCount() - 1));
((ListModelList) listbox.getModel()).addToSelection(orderBy);
arrangeForState(PanelState.FOCUSED);
dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, this));
}
private void removeFixedHeader() {
saveAll();
ListModel listModel = listbox.getListModel();
listbox.setModel((ListModelList) null);
getFixedHeader().detach();
listbox.setModel(listModel);
}
@Override
public void onEvent(Event event) throws Exception {
if (Events.ON_SELECT.equals(event.getName())) {
arrangeForState(PanelState.FOCUSED);
}
}
@Override
@SuppressWarnings("unchecked")
public List getOrderings() {
saveAll();
return (List) listbox.getModel();
}
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public void addOrderBy(OrderBy orderBy) {
((ListModelList) listbox.getModel()).add(orderBy);
}
@Override
public void clear() {
@SuppressWarnings({"rawtypes", "unchecked"}) ListModelList oldList = (ListModelList) listbox
.getModel();
ListModelList fixedOnlyList = new ListModelList();
if (oldList != null) {
saveAll();
for (OrderBy item : oldList) {
if (item.isFixed()) {
fixedOnlyList.add(item);
}
}
}
listbox.setModel(fixedOnlyList);
arrangeForState(PanelState.READY);
dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, this));
}
@Override
public void clearAll() {
listbox.setModel(new ListModelList());
}
private Listheader getFixedHeader() {
for (Object item : listbox.getListhead().getChildren()) {
if (((Listheader) item).hasAttribute(DefaultCriterionPanel.ATTRIB_HEADER_FIXED)) {
return (Listheader) item;
}
}
return null;
}
private class MutableListRenderer implements ListitemRenderer, EventListener {
@Override
public void render(Listitem item, OrderBy orderBy, int index) throws Exception {
final boolean enforceFixed = getFixedHeader() == null;
Listcell listcell;
String beanId = "orderby_" + System.identityHashCode(orderBy);
DataBinder dataBinder = new DataBinder();
item.setAttribute(org.web4thejob.web.panel.Attributes.ATTRIB_DATA_BINDER, dataBinder);
if (enforceFixed && orderBy.isFixed()) {
listcell = new Listcell(ContextUtil.getMRS().getPropertyPath(getTargetType(),
new Path(orderBy.getProperty())).getFriendlyName());
listcell.setParent(item);
listcell = new Listcell();
listcell.setParent(item);
PropertyBox comp = new PropertyBox(ContextUtil.getMRS().getPropertyPath(OrderBy.class,
new Path(OrderBy.FLD_DESCENDING)));
comp.setParent(listcell);
ZkUtil.addBinding(dataBinder, comp, beanId, OrderBy.FLD_DESCENDING);
} else {
if (!enforceFixed) {
Checkbox checkbox = new Checkbox();
listcell = new Listcell();
listcell.setParent(item);
checkbox.setParent(listcell);
checkbox.addEventListener(Events.ON_CHECK, this);
ZkUtil.addBinding(dataBinder, checkbox, beanId, OrderBy.FLD_FIXED);
}
listcell = new Listcell(ContextUtil.getMRS().getPropertyPath(getTargetType(),
new Path(orderBy.getProperty())).getFriendlyName());
listcell.setParent(item);
listcell = new Listcell();
listcell.setParent(item);
listcell.setStyle("text-align:center;");
Checkbox checkbox = new Checkbox();
checkbox.setParent(listcell);
checkbox.addEventListener(Events.ON_CHECK, this);
ZkUtil.addBinding(dataBinder, checkbox, beanId, OrderBy.FLD_DESCENDING);
listcell = new Listcell();
listcell.setParent(item);
Toolbarbutton remove = new Toolbarbutton();
String image = CoreUtil.getCommandImage(CommandEnum.CLEAR, null);
if (image != null) {
remove.setImage(image);
} else {
remove.setLabel(L10N_BUTTON_REMOVE.toString());
}
remove.setTooltiptext(L10N_BUTTON_REMOVE.toString());
remove.setParent(listcell);
remove.setAttribute(ATTRIB_REMOVE, item);
remove.addEventListener(Events.ON_CLICK, this);
}
dataBinder.bindBean(beanId, orderBy);
dataBinder.loadAll();
}
@Override
public void onEvent(Event event) throws Exception {
if (event.getTarget().hasAttribute(ATTRIB_REMOVE)) {
Listitem item = (Listitem) event.getTarget().getAttribute(ATTRIB_REMOVE);
((ListModelList) listbox.getModel()).remove(item.getIndex());
dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, DefaultOrderByPanel.this));
if (listbox.getModel().getSize() == 0) {
arrangeForState(PanelState.READY);
}
} else if (Events.ON_CHECK.equals(event.getName())) {
//it is not a good idea to treat asc/desc changes as query change
//dispatchMessage(ContextUtil.getMessage(MessageEnum.VALUE_CHANGED, DefaultOrderByPanel.this));
}
}
}
}
