inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-08-07 17:49:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

First pass of Ajax object picker framework and JSF UI component wrappers. Ajax folder picker implementation.

Browse Source 
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7429 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast
2007-11-23 19:58:42 +00:00
parent b9d8bb4a51
commit 47e90ec3f1
15 changed files with 1664 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

131
source/java/org/alfresco/web/bean/ajax/JSONWriter.java Normal file
View File

@@ -0,0 +1,131 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.web.bean.ajax;
import java.io.IOException;
import java.io.Writer;
import java.util.Stack;
/**
* Very simple JSON writer. Wraps a Writer to output a JSON stream.
*
* @author Kevin Roast
*/
public class JSONWriter
{
private Writer out;
private Stack<Boolean> stack = new Stack<Boolean>();
public JSONWriter(Writer out)
{
this.out = out;
stack.push(Boolean.FALSE);
}
public void startArray() throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write("[");
stack.pop();
stack.push(Boolean.TRUE);
stack.push(Boolean.FALSE);
}
public void endArray() throws IOException
{
out.write("]");
stack.pop();
}
public void startObject() throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write("{");
stack.pop();
stack.push(Boolean.TRUE);
stack.push(Boolean.FALSE);
}
public void endObject() throws IOException
{
out.write("}");
stack.pop();
}
public void startValue(String name) throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write(name);
out.write(": ");
stack.pop();
stack.push(Boolean.TRUE);
stack.push(Boolean.FALSE);
}
public void endValue()
{
stack.pop();
}
public void writeValue(String name, String value) throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write(name);
out.write(": \"");
out.write(value);
out.write('"');
stack.pop();
stack.push(Boolean.TRUE);
}
public void writeValue(String name, int value) throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write(name);
out.write(": ");
out.write(Integer.toString(value));
stack.pop();
stack.push(Boolean.TRUE);
}
public void writeValue(String name, boolean value) throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write(name);
out.write(": ");
out.write(Boolean.toString(value));
stack.pop();
stack.push(Boolean.TRUE);
}
public void writeNullValue(String name) throws IOException
{
if (stack.peek() == true) out.write(", ");
out.write(name);
out.write(": null");
stack.pop();
stack.push(Boolean.TRUE);
}
}

237
source/java/org/alfresco/web/bean/ajax/PickerBean.java Normal file
View File

@@ -0,0 +1,237 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.web.bean.ajax;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.transaction.UserTransaction;
import org.alfresco.model.ApplicationModel;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.search.CategoryService;
import org.alfresco.web.app.Application;
import org.alfresco.web.app.servlet.ajax.InvokeCommand;
import org.alfresco.web.bean.BrowseBean;
import org.alfresco.web.bean.repository.Repository;
import org.alfresco.web.ui.common.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Bean backing the ajax requests for the ajax based picker components.
*
* @author Kevin Roast
*/
public class PickerBean
{
private static Log logger = LogFactory.getLog(PickerBean.class);
private CategoryService categoryService;
private NodeService nodeService;
private NodeService internalNodeService;
private FileFolderService fileFolderService;
/**
* @param categoryService The categoryService to set
*/
public void setCategoryService(CategoryService categoryService)
{
this.categoryService = categoryService;
}
/**
* @param nodeService The nodeService to set
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* @param internalNodeService The internalNodeService to set.
*/
public void setInternalNodeService(NodeService internalNodeService)
{
this.internalNodeService = internalNodeService;
}
/**
* @param fileFolderService the FileFolderService to set
*/
public void setFileFolderService(FileFolderService fileFolderService)
{
this.fileFolderService = fileFolderService;
}
@InvokeCommand.ResponseMimetype(value=MimetypeMap.MIMETYPE_HTML)
public void getCategoryNodes() throws Exception
{
FacesContext fc = FacesContext.getCurrentInstance();
UserTransaction tx = null;
try
{
tx = Repository.getUserTransaction(FacesContext.getCurrentInstance(), true);
tx.begin();
Collection<ChildAssociationRef> childRefs;
NodeRef parentRef = null;
Map params = fc.getExternalContext().getRequestParameterMap();
String strParentRef = (String)params.get("parent");
if (strParentRef == null || strParentRef.length() == 0)
{
childRefs = this.categoryService.getRootCategories(
Repository.getStoreRef(),
ContentModel.ASPECT_GEN_CLASSIFIABLE);
}
else
{
parentRef = new NodeRef(strParentRef);
childRefs = this.categoryService.getChildren(
parentRef,
CategoryService.Mode.SUB_CATEGORIES,
CategoryService.Depth.IMMEDIATE);
}
JSONWriter out = new JSONWriter(fc.getResponseWriter());
out.startObject();
out.startValue("parent");
out.startObject();
if (parentRef == null)
{
out.writeNullValue("id");
out.writeValue("name", "Categories");
}
else
{
out.writeValue("id", strParentRef);
out.writeValue("name", Repository.getNameForNode(this.internalNodeService, parentRef));
}
out.endObject();
out.endValue();
out.startValue("children");
out.startArray();
for (ChildAssociationRef ref : childRefs)
{
NodeRef nodeRef = ref.getChildRef();
out.startObject();
out.writeValue("id", nodeRef.toString());
out.writeValue("name", Repository.getNameForNode(this.internalNodeService, nodeRef));
out.endObject();
}
out.endArray();
out.endValue();
out.endObject();
tx.commit();
}
catch (Throwable err)
{
Utils.addErrorMessage("PickerBean exception in getCategoryRootNodes()", err);
fc.getResponseWriter().write("ERROR: " + err.getMessage());
try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
}
}
@InvokeCommand.ResponseMimetype(value=MimetypeMap.MIMETYPE_HTML)
public void getFolderNodes() throws Exception
{
FacesContext fc = FacesContext.getCurrentInstance();
UserTransaction tx = null;
try
{
tx = Repository.getUserTransaction(FacesContext.getCurrentInstance(), true);
tx.begin();
List<ChildAssociationRef> childRefs;
NodeRef parentRef = null;
Map params = fc.getExternalContext().getRequestParameterMap();
String strParentRef = (String)params.get("parent");
if (strParentRef == null || strParentRef.length() == 0)
{
parentRef = new NodeRef(Repository.getStoreRef(), Application.getCompanyRootId(fc));
}
else
{
parentRef = new NodeRef(strParentRef);
}
List<FileInfo> folders = this.fileFolderService.listFolders(parentRef);
JSONWriter out = new JSONWriter(fc.getResponseWriter());
out.startObject();
out.startValue("parent");
out.startObject();
if (strParentRef == null || strParentRef.length() == 0)
{
out.writeNullValue("id");
out.writeValue("name", Repository.getNameForNode(this.internalNodeService, parentRef));
}
else
{
out.writeValue("id", strParentRef);
out.writeValue("name", Repository.getNameForNode(this.internalNodeService, parentRef));
}
out.endObject();
out.endValue();
out.startValue("children");
out.startArray();
// filter out those children that are not spaces
for (FileInfo folder : folders)
{
out.startObject();
out.writeValue("id", folder.getNodeRef().toString());
out.writeValue("name", (String)folder.getProperties().get(ContentModel.PROP_NAME));
String icon = (String)folder.getProperties().get(ApplicationModel.PROP_ICON);
out.writeValue("icon", (icon != null ? icon + "-16.gif" : BrowseBean.SPACE_SMALL_DEFAULT + ".gif"));
out.endObject();
}
out.endArray();
out.endValue();
out.endObject();
tx.commit();
}
catch (Throwable err)
{
Utils.addErrorMessage("PickerBean exception in getFolderNodes()", err);
fc.getResponseWriter().write("ERROR: " + err.getMessage());
try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
}
}
}

2
source/java/org/alfresco/web/ui/common/component/UIMenu.java
View File

@@ -81,7 +81,7 @@ public class UIMenu extends SelfRenderingComponent
// output image
if (getAttributes().get("image") != null)
{
out.write(Utils.buildImageTag(context, (String)getAttributes().get("image"), null, "middle"));
out.write(Utils.buildImageTag(context, (String)getAttributes().get("image"), null, "-4px"));
}
out.write("</a>");

2
source/java/org/alfresco/web/ui/common/renderer/ActionLinkRenderer.java
View File

@@ -142,7 +142,7 @@ public class ActionLinkRenderer extends BaseRenderer
renderActionLinkAnchor(context, out, link);
}
out.write(Utils.buildImageTag(context, image, (String)link.getValue(), "middle"));
out.write(Utils.buildImageTag(context, image, (String)link.getValue(), "-4px"));
if (link.getShowLink() == false)
{

2
source/java/org/alfresco/web/ui/common/renderer/ModeListRenderer.java
View File

@@ -214,7 +214,7 @@ public class ModeListRenderer extends BaseRenderer
// output image
if (list.getMenuImage() != null)
{
out.write(Utils.buildImageTag(context, list.getMenuImage(), null, "middle"));
out.write(Utils.buildImageTag(context, list.getMenuImage(), null, "-4px"));
}
out.write("</a></td></tr></table>");

328
source/java/org/alfresco/web/ui/repo/component/BaseAjaxItemPicker.java Normal file
View File

@@ -0,0 +1,328 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.web.ui.repo.component;
import java.io.IOException;
import java.util.Map;
import java.util.ResourceBundle;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.ValueBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.FacesEvent;
import org.alfresco.web.app.Application;
/**
* @author Kevin Roast
*/
public abstract class BaseAjaxItemPicker extends UIInput
{
private static final String MSG_GO_UP = "go_up";
private static final String MSG_OK = "ok";
private static final String MSG_CANCEL = "cancel";
/** label to be displayed before an item is selected */
protected String label = null;
/** id of the initially selected item, if value is not set */
protected String initialSelectionId = null;
/** flag to show whether the component is disabled */
protected Boolean disabled;
/** True for single select mode, false for multi-select mode */
protected Boolean singleSelect;
protected static int ACTION_DONE = 0;
protected static int ACTION_CANCEL = 1;
public BaseAjaxItemPicker()
{
setRendererType(null);
}
/**
* @see javax.faces.component.UIComponent#getFamily()
*/
@Override
public abstract String getFamily();
/**
* @see javax.faces.component.StateHolder#restoreState(javax.faces.context.FacesContext, java.lang.Object)
*/
public void restoreState(FacesContext context, Object state)
{
Object values[] = (Object[])state;
// standard component attributes are restored by the super class
super.restoreState(context, values[0]);
this.label = (String)values[1];
this.singleSelect = (Boolean)values[2];
this.initialSelectionId = (String)values[3];
this.disabled = (Boolean)values[4];
}
/**
* @see javax.faces.component.StateHolder#saveState(javax.faces.context.FacesContext)
*/
public Object saveState(FacesContext context)
{
Object values[] = new Object[] {
// standard component attributes are saved by the super class
super.saveState(context),
this.label,
this.singleSelect,
this.initialSelectionId,
this.disabled};
return (values);
}
/**
* @see javax.faces.component.UIComponentBase#decode(javax.faces.context.FacesContext)
*/
public void decode(FacesContext context)
{
Map requestMap = context.getExternalContext().getRequestParameterMap();
String fieldId = getHiddenFieldName();
String value = (String)requestMap.get(fieldId);
}
/**
* @see javax.faces.component.UIInput#broadcast(javax.faces.event.FacesEvent)
*/
public void broadcast(FacesEvent event) throws AbortProcessingException
{
super.broadcast(event);
}
/**
* @see javax.faces.component.UIComponentBase#encodeBegin(javax.faces.context.FacesContext)
*/
public void encodeBegin(FacesContext fc) throws IOException
{
if (isRendered() == false)
{
return;
}
ResponseWriter out = fc.getResponseWriter();
ResourceBundle msg = Application.getBundle(fc);
// TODO: from submitted value or 'none'
String selection = "none";
// TODO: output images with context correctly
String divId = getId();
String objId = divId + "Obj";
String contextPath = fc.getExternalContext().getRequestContextPath();
out.write("<script type='text/javascript'>");
out.write("function init" + divId + "() {");
out.write(" window." + objId + " = new AlfPicker('" + divId + "','" + objId + "','" + getServiceCall() + "'," + getSingleSelect() + ");");
if (getInitialSelection() != null)
{
out.write(" window." + objId + ".setStartId('" + getInitialSelection() + "');");
}
out.write("}");
out.write(" window.addEvent('domready', init" + divId + ");");
out.write("</script>");
out.write("<div id='" + divId + "' class='picker'>") ;
out.write(" <input id='" + divId + "-value' name='" + divId + "-value' type='hidden'>");
out.write(" <div id='" + divId + "-noitems' class='pickerNoSelectedItems'>");
out.write(" <span>&lt;" + selection + "&gt;</span>");
out.write(" <span class='pickerActionButton'><a href='#' onclick='" + objId + ".showSelector();'>");
out.write(msg.getString(getLabel()));
out.write("</a></span>");
out.write(" </div>");
// container for item navigation
out.write(" <div id='" + divId + "-selector' class='pickerSelector'>");
out.write(" <div class='pickerResults'>");
out.write(" <div class='pickerResultsHeader'>");
out.write(" <div class='pickerNavControls'>");
out.write(" <span class='pickerNavUp'>");
out.write(" <a id='" + divId + "-nav-up' href='#'><img src='");
out.write(contextPath);
out.write("/images/icons/arrow_up.gif' border='0' alt='");
out.write(msg.getString(MSG_GO_UP));
out.write("' title='");
out.write(msg.getString(MSG_GO_UP));
out.write("'></a>");
out.write(" </span>");
out.write(" <span class='pickerNavBreadcrumb'>");
out.write(" <div id='" + divId + "-nav-bread' class='pickerNavBreadcrumbPanel'></div>");
out.write(" <a href='#' onclick='" + objId + ".breadcrumbToggle();'><span id='" + divId + "-nav-txt'></span><img border='0' src='");
out.write(contextPath);
out.write("/images/icons/arrow_open.gif'></a>");
out.write(" </span>");
out.write(" </div>");
out.write(" </div>");
// container for item selection
out.write(" <div>");
out.write(" <div id='" + divId + "-ajax-wait' class='pickerAjaxWait'></div>");
out.write(" <div id='" + divId + "-results-list' class='pickerResultsList'></div>");
out.write(" </div>");
out.write(" </div>");
out.write(" <div id='" + divId + "-finish' class='pickerFinishControls'>");
out.write(" <div class='pickerDoneButton'><a href='#' onclick='" + objId + ".doneClicked();'>");
out.write(msg.getString(MSG_OK));
out.write("</a></div>");
// TODO: Cancel button
out.write(" </div>");
out.write(" </div>");
// container for selected items
out.write(" <div id='" + divId + "-selected' class='pickerSelectedItems'></div>");
out.write("</div>");
}
/**
* @return the ajax service bean call, for instance 'PickerBean.getFolderNodes'
*/
protected abstract String getServiceCall();
// ------------------------------------------------------------------------------
// Strongly typed component property accessors
/**
* @return Returns the label.
*/
public String getLabel()
{
ValueBinding vb = getValueBinding("label");
if (vb != null)
{
this.label = (String)vb.getValue(getFacesContext());
}
return this.label;
}
/**
* @param label The label to set.
*/
public void setLabel(String label)
{
this.label = label;
}
/**
* @return Returns the initial selecttion.
*/
public String getInitialSelection()
{
ValueBinding vb = getValueBinding("initialSelection");
if (vb != null)
{
this.initialSelectionId = (String)vb.getValue(getFacesContext());
}
return this.initialSelectionId;
}
/**
* @param initialSelection The initial selection to set.
*/
public void setInitialSelection(String initialSelection)
{
this.initialSelectionId = initialSelection;
}
/**
* Determines whether the component should be rendered in a disabled state
*
* @return Returns whether the component is disabled
*/
public boolean isDisabled()
{
if (this.disabled == null)
{
ValueBinding vb = getValueBinding("disabled");
if (vb != null)
{
this.disabled = (Boolean)vb.getValue(getFacesContext());
}
}
return this.disabled == null ? Boolean.FALSE : this.disabled;
}
/**
* Determines whether the component should be rendered in a disabled state
*
* @param disabled true to disable the component
*/
public void setDisabled(boolean disabled)
{
this.disabled = disabled;
}
/**
* @return true is single select mode, false for multi-select
*/
public Boolean getSingleSelect()
{
if (this.singleSelect == null)
{
ValueBinding vb = getValueBinding("singleSelect");
if (vb != null)
{
this.singleSelect = (Boolean)vb.getValue(getFacesContext());
}
}
return this.singleSelect == null ? Boolean.TRUE : this.singleSelect;
}
/**
* @param singleSelect true for single select mode, false for multi-select
*/
public void setSingleSelect(Boolean singleSelect)
{
this.singleSelect = singleSelect;
}
// ------------------------------------------------------------------------------
// Protected helpers
/**
* We use a unique hidden field name based on our client Id.
* This is on the assumption that there won't be many selectors on screen at once!
* Also means we have less values to decode on submit.
*
* @return hidden field name
*/
protected String getHiddenFieldName()
{
return this.getClientId(getFacesContext());
}
}

43
source/java/org/alfresco/web/ui/repo/component/UIAjaxFolderPicker.java Normal file
View File

@@ -0,0 +1,43 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.web.ui.repo.component;
/**
* @author Kevin Roast
*/
public class UIAjaxFolderPicker extends BaseAjaxItemPicker
{
@Override
public String getFamily()
{
return "org.alfresco.faces.AjaxFolderPicker";
}
@Override
protected String getServiceCall()
{
return "PickerBean.getFolderNodes";
}
}

43
source/java/org/alfresco/web/ui/repo/tag/AjaxFolderSelectorTag.java Normal file
View File

@@ -0,0 +1,43 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
/*
* Created on 25-May-2005
*/
package org.alfresco.web.ui.repo.tag;
/**
* @author Kevin Roast
*/
public class AjaxFolderSelectorTag extends AjaxItemSelectorTag
{
/**
* @see javax.faces.webapp.UIComponentTag#getComponentType()
*/
public String getComponentType()
{
return "org.alfresco.faces.AjaxFolderPicker";
}
}

147
source/java/org/alfresco/web/ui/repo/tag/AjaxItemSelectorTag.java Normal file
View File

@@ -0,0 +1,147 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
/*
* Created on 25-May-2005
*/
package org.alfresco.web.ui.repo.tag;
import javax.faces.component.UIComponent;
import org.alfresco.web.ui.common.tag.BaseComponentTag;
/**
* Base class for the item selector tag
*
* @author Kevin Roast
*/
public abstract class AjaxItemSelectorTag extends BaseComponentTag
{
/** the value */
private String value;
/** the label */
private String label;
/** the id of initial selection */
private String initialSelection;
/** Whether the component is single or multi-select */
private String singleSelect;
/** Whether the component is disabled */
private String disabled;
/**
* @see javax.faces.webapp.UIComponentTag#getComponentType()
*/
public abstract String getComponentType();
/**
* @see javax.faces.webapp.UIComponentTag#getRendererType()
*/
public String getRendererType()
{
return null;
}
/**
* @see javax.faces.webapp.UIComponentTag#setProperties(javax.faces.component.UIComponent)
*/
protected void setProperties(UIComponent component)
{
super.setProperties(component);
setStringBindingProperty(component, "value", this.value);
setStringBindingProperty(component, "initialSelection", this.initialSelection);
setStringProperty(component, "label", this.label);
setBooleanProperty(component, "singleSelect", this.singleSelect);
setBooleanProperty(component, "disabled", this.disabled);
}
/**
* @see org.alfresco.web.ui.common.tag.HtmlComponentTag#release()
*/
public void release()
{
super.release();
this.value = null;
this.label = null;
this.singleSelect = null;
this.initialSelection = null;
this.disabled = null;
}
/**
* Set the value
*
* @param value the value
*/
public void setValue(String value)
{
this.value = value;
}
/**
* Set the label
*
* @param label the label
*/
public void setLabel(String label)
{
this.label = label;
}
/**
* Set the singleSelect
*
* @param singleSelect the singleSelect
*/
public void setSingleSelect(String singleSelect)
{
this.singleSelect = singleSelect;
}
/**
* Sets the id of the item to be initially selected, this is overridden
* however if a value is supplied
*
* @param initialSelection The id of the initial selected item
*/
public void setInitialSelection(String initialSelection)
{
this.initialSelection = initialSelection;
}
/**
* Sets whether the component should be rendered in a disabled state
*
* @param disabled true to render the component in a disabled state
*/
public void setDisabled(String disabled)
{
this.disabled = disabled;
}
}

25
source/java/org/alfresco/web/ui/repo/tag/PageTag.java
View File

@@ -45,9 +45,9 @@ public class PageTag extends TagSupport
private static final long serialVersionUID = 8142765393181557228L;
private final static String SCRIPTS_START = "<script type=\"text/javascript\" src=\"";
private final static String SCRIPTS_END = "\"></script>\n";
private final static String SCRIPTS_END = "\"></script>\n";
private final static String STYLES_START = "<link rel=\"stylesheet\" href=\"";
private final static String STYLES_MAIN = "/css/main.css\" type=\"text/css\">\n";
private final static String STYLES_MAIN = "\" type=\"text/css\">\n";
private final static String[] SCRIPTS =
{
@@ -66,7 +66,15 @@ public class PageTag extends TagSupport
// common Alfresco util methods
"/scripts/ajax/common.js",
// pop-up panel helper objects
"/scripts/ajax/summary-info.js"
"/scripts/ajax/summary-info.js",
// ajax pickers
"/scripts/ajax/picker.js"
};
private final static String[] CSS =
{
"/css/main.css",
"/css/picker.css"
};
/**
@@ -219,10 +227,15 @@ public class PageTag extends TagSupport
}
// CSS style includes
out.write(STYLES_START);
out.write(reqPath);
out.write(STYLES_MAIN);
for (final String css : PageTag.CSS)
{
out.write(STYLES_START);
out.write(reqPath);
out.write(css);
out.write(STYLES_MAIN);
}
// JavaScript includes
for (final String s : PageTag.SCRIPTS)
{
out.write(SCRIPTS_START);

25
source/web/WEB-INF/faces-config-beans.xml
View File

@@ -4196,6 +4196,31 @@
<managed-bean-class>org.alfresco.web.bean.ajax.PresenceProxyBean</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
<managed-bean>
<description>
Bean backing the ajax requests for the ajax based picker components
</description>
<managed-bean-name>PickerBean</managed-bean-name>
<managed-bean-class>org.alfresco.web.bean.ajax.PickerBean</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
<managed-property>
<property-name>categoryService</property-name>
<value>#{CategoryService}</value>
</managed-property>
<managed-property>
<property-name>nodeService</property-name>
<value>#{NodeService}</value>
</managed-property>
<managed-property>
<property-name>internalNodeService</property-name>
<value>#{nodeService}</value>
</managed-property>
<managed-property>
<property-name>fileFolderService</property-name>
<value>#{FileFolderService}</value>
</managed-property>
</managed-bean>
<managed-bean>
<description>

51
source/web/WEB-INF/faces-config-repo.xml
View File

@@ -172,11 +172,11 @@
<component>
<component-type>org.alfresco.faces.WorkflowSummary</component-type>
<component-class>org.alfresco.web.ui.repo.component.UIWorkflowSummary</component-class>
</component>
<component>
<component-type>org.alfresco.faces.WorkflowHistory</component-type>
<component-class>org.alfresco.web.ui.repo.component.UIWorkflowHistory</component-class>
</component>
<component>
<component-type>org.alfresco.faces.WorkflowHistory</component-type>
<component-class>org.alfresco.web.ui.repo.component.UIWorkflowHistory</component-class>
</component>
<component>
@@ -208,6 +208,11 @@
<component-type>org.alfresco.faces.CategoryBrowser</component-type>
<component-class>org.alfresco.web.ui.repo.component.UICategoryBrowser</component-class>
</component>
<component>
<component-type>org.alfresco.faces.AjaxFolderPicker</component-type>
<component-class>org.alfresco.web.ui.repo.component.UIAjaxFolderPicker</component-class>
</component>
<!-- ==================== CONVERTERS ==================== -->
@@ -291,24 +296,24 @@
<component-family>org.alfresco.faces.Tree</component-family>
<renderer-type>org.alfresco.faces.Yahoo</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.YahooTreeRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Input</component-family>
<renderer-type>org.alfresco.faces.MultilingualText</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Input</component-family>
<renderer-type>org.alfresco.faces.MultilingualTextArea</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextAreaRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Output</component-family>
<renderer-type>org.alfresco.faces.MultilingualText</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Input</component-family>
<renderer-type>org.alfresco.faces.MultilingualText</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Input</component-family>
<renderer-type>org.alfresco.faces.MultilingualTextArea</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextAreaRenderer</renderer-class>
</renderer>
<renderer>
<component-family>javax.faces.Output</component-family>
<renderer-type>org.alfresco.faces.MultilingualText</renderer-type>
<renderer-class>org.alfresco.web.ui.repo.renderer.MultilingualTextRenderer</renderer-class>
</renderer>
</render-kit>

54
source/web/WEB-INF/repo.tld
View File

@@ -2204,4 +2204,58 @@
</attribute>
</tag>
<tag>
<name>ajaxFolderSelector</name>
<tag-class>org.alfresco.web.ui.repo.tag.AjaxFolderSelectorTag</tag-class>
<body-content>JSP</body-content>
<attribute>
<name>id</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>binding</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>rendered</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>value</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>label</name>
<required>true</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>initialSelection</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>singleSelect</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>disabled</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
</tag>
</taglib>

199
source/web/css/picker.css Normal file
View File

@@ -0,0 +1,199 @@
.pickerNoSelectedItems
{
margin-top: 2px
}
.pickerSelectedItems
{
padding-left: 6px;
vertical-align: top;
}
.pickerSelectedItemsFocus
{
background-color: #faf7ce;
}
.pickerSelectedItemsActions div
{
padding: 4px;
}
.pickerSelectedItemsActions div img
{
vertical-align: -4px;
}
div.pickerSelectedItem
{
background-repeat: no-repeat;
background-position: 2px 2px;
margin: 2px;
padding: 2px;
border: 1px dashed #e7e7e7;
height: 16px;
}
span.pickerSelectedItemText
{
float: left;
margin-left: 18px;
}
span.pickerSelectedItemAction
{
float: right;
}
img.pickerSelectedIcon
{
margin-left: 4px;
vertical-align: -4px;
cursor: pointer;
}
div.pickerSelector
{
width: 300px;
border: 1px solid #e7e7e7;
background-color: #DFE6ED;
padding: 4px;
margin-top: 5px;
display: none;
}
div.pickerResultsList
{
*width: 300px;
height: 120px;
overflow: auto;
clear: both;
}
div.pickerResults
{
background-color: white;
border: 1px solid #e7e7e7;
padding: 3px 3px 5px 3px;
margin-bottom: 4px;
-moz-border-radius: 8px;
}
div.pickerResultsHeader
{
margin-bottom: 2px;
float: left;
}
div.pickerAjaxWait
{
background-image: url(../images/icons/ajax_anim.gif);
background-position: center;
background-repeat: no-repeat;
background-position: 50% 65%;
width: 292px;
height: 120px;
overflow: hidden;
display: none;
position: absolute;
}
.pickerNavControls
{
float: left;
border-bottom: 1px solid #b2b2b2;
}
img.pickerActionButton
{
margin-left: 2px;
}
div.pickerResultsRow
{
padding: 4px;
height: 16px;
}
.pickerResultsOddRow
{
background-color: #f1f1f1;
}
.pickerResultsEvenRow
{
background-color: #ffffff;
}
.pickerResultIcon
{
float: left;
margin-top: -2px;
}
.pickerResultName
{
margin-left: 6px;
padding-top: 2px;
}
.pickerResultActions
{
float: right;
}
div.pickerDoneButton
{
margin: 0 auto;
width: 50px;
padding: 3px;
background-color: #f1f1f1;
border: 1px solid #cccccc;
text-align: center;
}
div.pickerFinishControls
{
text-align: center;
}
.pickerNavBreadcrumb
{
float: left;
margin-left: 10px;
}
.pickerNavBreadcrumb img
{
vertical-align: -7px;
padding-left: 2px;
}
div.pickerNavBreadcrumbPanel
{
position: absolute;
max-width: 250px;
padding: 2px;
margin-top: 20px;
background-color: #f1f1f1;
border: 1px solid #cccccc;
display: none;
}
div.pickerNavBreadcrumbItem
{
padding: 2px;
}
.pickerNavUp
{
float: right;
margin-top: 2px;
margin-right: 15px;
text-align: right:
}
.pickerNavUp img
{
vertical-align: -4px;
}

407
source/web/scripts/ajax/picker.js Normal file
View File

@@ -0,0 +1,407 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*
* Prerequisites: common.js
* mootools.v1.11.js
*/
// Picker class definition
var AlfPicker = new Class(
{
/* id of the picker */
id: null,
/* variable name being used */
varName: null,
/* the item the picker will start with */
startId: null,
/* list of items currently selected */
selected: null,
/* the current parent being shown */
parent: null,
/* the list of items currently displayed */
items: [],
/* parent stack for the Navigate Up action*/
stack: [],
/* row type toggle */
oddRow: true,
/* ajax service call to retrieve data */
service: null,
/* default icon to use if not provided by the associated service */
defaultIcon: null,
/* single selection mode flag */
singleSelect: false,
initialize: function(id, varName, service, singleSelect)
{
this.id = id;
this.varName = varName;
this.parent = this.startId;
this.selected = [];
this.service = service;
if (singleSelect != undefined)
{
this.singleSelect = singleSelect;
}
},
setDefaultIcon: function(icon)
{
this.defaultIcon = icon;
},
setStartId: function(id)
{
this.startId = id;
},
showSelector: function()
{
$(this.id + "-selector").setStyle("display", "block");
$(this.id + "-selected").setStyle("display", "block");
$(this.id + "-noitems").setStyle("display", "none");
if (this.singleSelect)
{
$(this.id + "-finish").setStyle("display", "none");
}
// simulate an ajax request for children of start item
this.getChildData(this.startId, this.populateChildren);
},
childClicked: function(index)
{
this.hidePanels();
var item = this.items[index];
// add an extra property to record the scroll position for this item
item.scrollpos = $(this.id + "-results-list").scrollTop;
this.stack.push(item); // ready for the breadcrumb redraw after the child data request
this.getChildData(item.id, this.populateChildren)
},
upClicked: function()
{
this.hidePanels();
// pop the parent off - peek for the grandparent
var parent = this.stack.pop();
var grandParent = this.stack[this.stack.length-1];
this.getChildData(grandParent != null ? grandParent.id : null, this.populateChildren, parent.scrollpos);
},
addItem: function(index)
{
var item = this.items[index];
// add item to list of selected items
this.selected.push(item);
if (this.singleSelect)
{
this.doneClicked();
}
else
{
// add the item to list above the selector
var itemId = this.id + "-sel-" + item.id;
var itemDiv = new Element("div", {"id": itemId, "class": "pickerSelectedItem"});
var itemSpan = new Element("span", {"class": "pickerSelectedItemText"});
itemSpan.appendText(item.name);
itemSpan.injectInside(itemDiv);
var actionSpan = new Element("span", {"class": "pickerSelectedItemAction"});
var actionScript = "javascript:" + this.varName + ".delItem('" + item.id + "');";
var actionLink = new Element("a", {"href": actionScript});
var deleteIcon = new Element("img", {"src": getContextPath() + "/images/icons/minus.gif", "class": "pickerSelectedIcon",
"border": 0, "title": "Remove", "alt": "Remove"});
deleteIcon.injectInside(actionLink);
actionLink.injectInside(actionSpan);
actionSpan.injectInside(itemDiv);
// add mouse enter/leave enter to toggle delete icon (and toggle margin on outer div)
itemDiv.addEvent('mouseenter', function(e) {
$E('.pickerSelectedIcon', itemDiv).setStyle("opacity", 1);
});
itemDiv.addEvent('mouseleave', function(e) {
$E('.pickerSelectedIcon', itemDiv).setStyle("opacity", 0);
});
// add the item to the main selected item div
itemDiv.injectInside($(this.id + "-selected"));
// set the background image now the itemdiv has been added to the DOM (for IE)
itemDiv.setStyle("background-image", "url(" + getContextPath() + "/images/icons/" + item.icon + ")");
// set opacity the style now the item has been added to the DOM (for IE)
$E('.pickerSelectedIcon', itemDiv).setStyle("opacity", 0);
// apply the effect
var fx = new Fx.Styles(itemDiv, {duration: 1000, wait: false, transition: Fx.Transitions.Quad.easeOut});
fx.start({'background-color': ['#faf7ce', '#ffffff']});
// hide the Add button as this item is now added
$(this.id + "-add-" + item.id).setStyle("display", "none");
}
},
delItem: function(itemId)
{
// remove item from the selected items list
for (i=0; i<this.selected.length; i++)
{
if (this.selected[i].id == itemId)
{
this.selected.splice(i, 1); break;
}
}
// remove the div representing the selected item
$(this.id + "-sel-" + itemId).remove();
// unhide the Add button if visible
var addBtn = $(this.id + "-add-" + itemId);
if (addBtn != null)
{
addBtn.setStyle("display", "block");
}
},
populateBreadcrumb: function()
{
var bcpanel = $(this.id + "-nav-bread");
bcpanel.empty();
// add each item from the navigation stack to the breadcrumb
for (var i=0; i<this.stack.length; i++)
{
var div = new Element("div", {"class": "pickerNavBreadcrumbItem"});
var actionScript = "javascript:" + this.varName + ".clickBreadcumb(" + i + ");";
var actionLink = new Element("a", {"href": actionScript});
actionLink.setText(this.stack[i].name);
actionLink.injectInside(div);
div.injectInside(bcpanel);
// override left padding to indent the items appropriately
div.setStyle("padding-left", (i<<3)+2);
}
},
clickBreadcumb: function(index)
{
this.hidePanels();
var item = this.stack[index];
// remove all items under this one from the navigation stack
var removeCount = (this.stack.length - index - 1);
if (removeCount != 0)
{
this.stack.splice(index + 1, removeCount);
}
this.getChildData(item.id, this.populateChildren);
},
breadcrumbToggle: function()
{
var bcpanel = $(this.id + "-nav-bread");
if (bcpanel.getChildren().length != 0)
{
if (bcpanel.getStyle("display") == "none")
{
bcpanel.setStyle("opacity", 0);
bcpanel.setStyle("display", "block");
var fx = new Fx.Styles(bcpanel, {duration: 200, wait: false, transition: Fx.Transitions.Quad.easeOut});
fx.start({'opacity': [0, 1]});
}
else
{
var fx = new Fx.Styles(bcpanel, {duration: 200, wait: false, transition: Fx.Transitions.Quad.easeOut,
onComplete: function() {bcpanel.setStyle("display", "none");}});
fx.start({'opacity': [1, 0]});
}
}
},
hidePanels: function()
{
$(this.id + "-nav-bread").setStyle("display", "none");
},
doneClicked: function()
{
$(this.id + "-selector").setStyle("display", "none");
$(this.id + "-value").setProperty("value", this.selected);
alert("The following items have been selected: " + $(this.id + "-value").value);
},
populateChildren: function(response, picker, scrollpos)
{
// clear any current results
var results = $(picker.id + "-results-list");
results.empty();
// set the new parent
picker.parent = response.parent.id;
// if nav stack is empty - add an item to represent the parent as the first entry
if (picker.stack.length == 0)
{
picker.stack.push({id: response.parent.id, name: response.parent.name});
}
// if the parent is null we're at the root so hide the up link
// otherwise we need to render it with the correct details
var upLink = $(picker.id + "-nav-up");
if (picker.parent == null)
{
upLink.setStyle("display", "none");
upLink.setProperty("href", "#");
}
else
{
upLink.setStyle("display", "block");
upLink.setProperty("href", "javascript:" + picker.varName + ".upClicked('" + picker.parent + "');");
}
// show what the parent next to the breadcrumb drop-down
$(picker.id + "-nav-txt").setText(response.parent.name);
// iterate through the children and render a row for each one
picker.items = [];
for (var i=0; i<response.children.length; i++)
{
var item = response.children[i];
if (item.icon == undefined)
{
item.icon = picker.defaultIcon;
}
picker.items.push(item);
picker.renderResultItem(item, i);
}
// scroll back to last position if required
results.scrollTop = (scrollpos == undefined ? 0 : scrollpos);
picker.oddRow = true;
picker.populateBreadcrumb();
},
renderResultItem: function(item, index)
{
var divClass = "pickerResultsRow " + (this.oddRow ? "pickerResultsOddRow" : "pickerResultsEvenRow");
this.oddRow = !this.oddRow;
var div = new Element("div", {"class": divClass});
// render icon
var iconSpan = new Element("span", {"class": "pickerResultIcon"});
var iconImg = new Element("img", {"src": getContextPath() + "/images/icons/" + item.icon});
iconImg.injectInside(iconSpan);
iconSpan.injectInside(div);
// render actions
var actionsSpan = new Element("span", {"class": "pickerResultActions"});
// see if the item exists in the selected items array - don't display Add button if it does
var found = false;
for (i=0; i<this.selected.length; i++)
{
if (this.selected[i].id == item.id)
{
found = true; break;
}
}
var actionId = this.id + "-add-" + item.id;
var actionScript = "javascript:" + this.varName + ".addItem(" + index + ");";
var actionLink = new Element("a", {"href": actionScript});
var actionImg = new Element("img", {"id": actionId, "src": getContextPath() + "/images/icons/plus.gif", "class": "pickerActionButton",
"border": 0, "title": "Add", "alt": "Add"});
actionImg.injectInside(actionLink);
actionLink.injectInside(actionsSpan);
actionsSpan.injectInside(div);
// render name
var nameSpan = new Element("span", {"class": "pickerResultName"});
var link = "javascript:" + this.varName + ".childClicked(" + index + ");";
var nameLink = new Element("a", {"href": link});
nameLink.appendText(item.name);
nameLink.injectInside(nameSpan);
nameSpan.injectInside(div);
// add results
div.injectInside($(this.id + "-results-list"));
// hide the Add button (now this item is in the DOM) if in the selected list
if (found)
{
actionImg.setStyle("display", "none");
}
},
getChildData: function(parent, callback, scrollpos)
{
// show ajax wait panel
$(this.id + '-ajax-wait').setStyle('display', 'block');
$(this.id + '-results-list').setStyle('visibility', 'hidden');
var picker = this;
// execute ajax service call to retrieve list of child nodes as JSON response
new Ajax(getContextPath() + "/ajax/invoke/" + this.service + "?parent=" + (parent!=null ? parent : ""),
{
method: 'get',
async: false,
onComplete: function(r)
{
if (r.startsWith("ERROR:") == false)
{
result = Json.evaluate(r);
result.children.sort(picker.sortByName);
callback(result, picker, scrollpos);
// display results list again and hide ajax wait panel
$(picker.id + '-results-list').setStyle('visibility', 'visible');
$(picker.id + '-ajax-wait').setStyle('display', 'none');
}
},
onFailure: function (r)
{
}
}).request();
},
sortByName: function(a, b)
{
return ((a.name < b.name) ? -1 : ((a.name > b.name) ? 1 : 0));
}
});