/
MainLayoutComposer.java
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/
MainLayoutComposer.java
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/* MainLayoutComposer.java
{{IS_NOTE
Purpose:
Description:
History:
Nov 12, 2008 3:10:06 PM , Created by jumperchen
}}IS_NOTE
Copyright (C) 2008 Potix Corporation. All Rights Reserved.
{{IS_RIGHT
This program is distributed under GPL Version 3.0 in the hope that
it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.zksandbox;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zkoss.web.fn.ServletFns;
import org.zkoss.web.servlet.Servlets;
import org.zkoss.zk.ui.ComponentNotFoundException;
import org.zkoss.zk.ui.Execution;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.event.BookmarkEvent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.event.ForwardEvent;
import org.zkoss.zk.ui.event.InputEvent;
import org.zkoss.zk.ui.event.KeyEvent;
import org.zkoss.zk.ui.event.SelectEvent;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Borderlayout;
import org.zkoss.zul.Button;
import org.zkoss.zul.Div;
import org.zkoss.zul.Include;
import org.zkoss.zul.ListModel;
import org.zkoss.zul.ListModelList;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listcell;
import org.zkoss.zul.Listitem;
import org.zkoss.zul.ListitemRenderer;
import org.zkoss.zul.Textbox;
/**
* @author jumperchen
*
*/
@SuppressWarnings("serial")
public class MainLayoutComposer extends GenericForwardComposer<Borderlayout> implements
MainLayoutAPI {
private static final Logger log = LoggerFactory.getLogger(MainLayoutComposer.class);
Textbox searchBox;
Listbox itemList;
Include xcontents;
Div header;
Button _selected;
public MainLayoutComposer() {
initKey();
}
private Map<String, Category> getCategoryMap() {
ServletRequest request = ServletFns.getCurrentRequest();
return Servlets.getBrowser(request, "mobile") == null ?
DemoWebAppInit.getCateMap() : DemoWebAppInit.getMobilCateMap();
}
private void initKey() {
// We have to decide the key of Google Maps since we have a demo using
// it.
// This key is used by zksandbox/index.zul to generate a proper
// script
final Execution exec = Executions.getCurrent();
final String sn = exec.getServerName();
final int sp = exec.getServerPort();
// To add more keys: http://www.google.com/apis/maps/signup.html
String gkey = null;
if (sn.indexOf("www.potix.com") >= 0) { // http://www.potix.com/
gkey = "ABQIAAAAmGxmYR57XDAbAumS9tV5fxRYCo_4ZGj_-54kHesWSk0nMkbs4xTpq0zo9O75_ZqvsSLGY2YkC7jjNg";
} else if (sn.indexOf("www.zkoss.org") >= 0) { // http://www.zkoss.org/
gkey = "ABQIAAAAmGxmYR57XDAbAumS9tV5fxQXyylOlR69a1vFTcUcpV6DXdesOBSMEHfkewcSzwEwBT7UzVx8ep8vjA";
} else if (sn.indexOf("zkoss.org") >= 0) { // http://www.zkoss.org/
gkey = "ABQIAAAAakIm31AXAvNGFHV8i1Tx8RSF4KLGEmvBsS1z1zAsQZvbQceuNRQBsm65qGaXpTWjZsc2bl-hm2Vyfw";
} else if (sn.indexOf("zktest") >= 0) { //zktest
gkey="ABQIAAAAWaNkzbzygbuWnmqS4YCEZhTOLZK1h7IfBeBWqZtjq6JJy913gBRHY1uafo5XzZVSyXXksjv_jHoUsA";
} else if (sn.indexOf("zktest2") >= 0) { //zktest2
gkey="ABQIAAAAWaNkzbzygbuWnmqS4YCEZhTWO6y1eecluAZvbpmC7meqCt-saxSETUOirx46xfUyu-Z-mqLCi4vo9A";
}else if (sn.indexOf("localhost") >= 0) { // localhost
if (sp == 80) // http://localhost/
gkey = "ABQIAAAAmGxmYR57XDAbAumS9tV5fxT2yXp_ZAY8_ufC3CFXhHIE1NvwkxRUITTZ-rzsyEVih16Hn3ApyUpSkA";
else if (sp == 8080) // http://localhost:8080
gkey = "ABQIAAAAmGxmYR57XDAbAumS9tV5fxTwM0brOpm-All5BF6PoaKBxRWWERSynObNOWSyMNmLGAMZAO1WkDUubA";
else if (sp == 7799)
gkey = "ABQIAAAAmGxmYR57XDAbAumS9tV5fxTT6-Op-9nAQgn7qnDG0QjE8aldaBRU1BQK2ADNWCt1BR2yg4ghOM6YIA";
}
if (gkey != null)
exec.getDesktop().getSession().setAttribute("gmapsKey", gkey);
}
public void onCategorySelect(ForwardEvent event) {
Button btn = (Button) event.getOrigin().getTarget();
Listitem item = null;
if (_selected != btn) {
_selected = btn;
} else {
item = itemList.getSelectedItem();
}
String href = getCategory(_selected.getId()).getHref();
if (href != null) {
Executions.getCurrent().sendRedirect(href);
} else {
itemList.setModel(getSelectedModel());
if (item != null) {
itemList.renderAll();
((Listitem)itemList.getFellow(item.getId())).setSelected(true);
}
}
}
public void onBookmarkChange$main(BookmarkEvent event) {
String id = event.getBookmark();
if (id.length() > 0) {
final DemoItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
if (items[i].getId().equals(id)) {
_selected = (Button)self.getFellow(items[i].getCateId());
itemList.setModel(getSelectedModel());
itemList.renderAll();
Listitem item = ((Listitem)itemList.getFellow(id));
item.setSelected(true);
itemList.invalidate();
setSelectedCategory(item);
xcontents.setSrc(((DemoItem) item.getValue()).getFile());
item.focus();
return;
}
}
}
}
public void onSelect$itemList(SelectEvent event) {
Listitem item = itemList.getSelectedItem();
if (item != null) {
// sometimes the item is unloaded.
if (!item.isLoaded()) {
itemList.renderItem(item);
}
setSelectedCategory(item);
xcontents.setSrc(((DemoItem) item.getValue()).getFile());
}
}
public void onMainCreate(Event event) {
final Execution exec = Executions.getCurrent();
final String id = exec.getParameter("id");
Listitem item = null;
if (id != null) {
try {
final LinkedList<DemoItem> list = new LinkedList<DemoItem>();
final DemoItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
if (items[i].getId().equals(id))
list.add(items[i]);
}
if (!list.isEmpty()) {
itemList.setModel(new ListModelList<DemoItem>(list, true));
itemList.renderAll();
item = (Listitem) self.getFellow(id);
setSelectedCategory(item);
}
} catch (ComponentNotFoundException ex) { // ignore
}
}
if (item == null) {
item = (Listitem) self.getFellow("f1");
setSelectedCategory(item);
}
xcontents.setSrc(((DemoItem) item.getValue()).getFile());
itemList.selectItem(item);
}
private void setSelectedCategory(Listitem item) {
DemoItem di = (DemoItem) item.getValue();
_selected = (Button) self.getFellow(di.getCateId());
String deselect = _selected != null ? "jq('#"+ _selected.getUuid() +
"').addClass('demo-seld').siblings().removeClass('demo-seld');" : "";
Clients.evalJavaScript(deselect);
item.getDesktop().setBookmark(item.getId());
}
public void onCtrlKey$searchBox(KeyEvent event) {
int keyCode = event.getKeyCode();
List items = itemList.getItems();
if (items.isEmpty()) return;
Listitem item = null;
switch (keyCode) {
case 38: // UP
item = itemList.getItemAtIndex(items.size() -1);
itemList.setSelectedItem(item);
break;
case 40: // DOWN
item = itemList.getItemAtIndex(0);
itemList.setSelectedItem(item);
break;
}
if (item != null) {
if (!item.isLoaded())
itemList.renderItem(item);
setSelectedCategory(item);
xcontents.setSrc(((DemoItem) item.getValue()).getFile());
item.focus();
}
}
public void onChanging$searchBox(InputEvent event) {
String key = event.getValue();
LinkedList<DemoItem> item = new LinkedList<DemoItem>();
DemoItem[] items = getItems();
if (key.trim().length() != 0) {
for (int i = 0; i < items.length; i++) {
if (items[i].getLabel().toLowerCase(java.util.Locale.ENGLISH)
.indexOf(key.toLowerCase(java.util.Locale.ENGLISH)) != -1)
item.add(items[i]);
}
itemList.setModel(new ListModelList<DemoItem>(item, true));
} else
itemList.setModel(new ListModelList<DemoItem>(items));
_selected = null;
}
private DemoItem[] getItems() {
LinkedList<DemoItem> items = new LinkedList<DemoItem>();
Category[] categories = getCategories();
for (int i = 0; i < categories.length; i++) {
items.addAll(categories[i].getItems());
}
return (DemoItem[]) items.toArray(new DemoItem[] {});
}
public Category[] getCategories() {
return (Category[]) getCategoryMap().values()
.toArray(new Category[] {});
}
public ListitemRenderer<DemoItem> getItemRenderer() {
return _defRend;
}
private static final ListitemRenderer<DemoItem> _defRend = new ItemRender();
private static class ItemRender implements ListitemRenderer<DemoItem>, java.io.Serializable {
public void render(Listitem item, DemoItem data, int index) {
DemoItem di = (DemoItem) data;
Listcell lc = new Listcell();
item.setValue(di);
lc.setHeight("30px");
lc.setImage(di.getIcon());
item.setId(di.getId());
lc.setLabel(di.getLabel());
lc.setParent(item);
}
};
private Category getCategory(String cateId) {
return (Category) getCategoryMap().get(cateId);
}
public ListModel<DemoItem> getSelectedModel() {
Category cate = _selected == null ? getCategories()[0] :
getCategory(_selected.getId());
return new ListModelList<DemoItem>(cate.getItems(), true);
}
// Composer Implementation
public void doAfterCompose(Borderlayout comp) throws Exception {
super.doAfterCompose(comp);
Events.postEvent("onMainCreate", comp, null);
}
}