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JSF components and utilities that can be used with any JSF implementation.
This library is based on the JSF1.1 version of Tomahawk, but with minor source code and build
changes to take advantage of JSF1.2 features. A JSF1.2 implementation is required to use this
version of the Tomahawk library.
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.myfaces.custom.schedule;
import java.io.Serializable;
import java.util.Date;
import java.util.Iterator;
import javax.el.MethodExpression;
import javax.el.ValueExpression;
import javax.faces.component.ActionSource2;
import javax.faces.context.FacesContext;
import javax.faces.el.MethodBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
import javax.faces.event.FacesEvent;
import javax.faces.event.PhaseId;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFComponent;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty;
import org.apache.myfaces.component.MethodBindingToMethodExpression;
import org.apache.myfaces.component.MethodExpressionToMethodBinding;
import org.apache.myfaces.custom.schedule.model.ScheduleDay;
import org.apache.myfaces.custom.schedule.model.ScheduleEntry;
/**
* This class contains all 'interactive' stuff for the Schedule component, meaning
* actions and actionListeners.
*
* @author Jurgen Lust
* @version $Revision: 736908 $
*/
@JSFComponent
public class UISchedule extends org.apache.myfaces.custom.schedule.UIScheduleBase implements
Serializable, ActionSource2
{
public static final String COMPONENT_TYPE = "org.apache.myfaces.UISchedule";
private class ScheduleActionListener implements ActionListener
{
//~ Methods ------------------------------------------------------------
/**
* @see javax.faces.event.ActionListener#processAction(javax.faces.event.ActionEvent)
*/
public void processAction(ActionEvent event)
throws AbortProcessingException
{
UISchedule schedule = (UISchedule) event.getComponent();
ScheduleEntry entry = schedule.getSubmittedEntry();
schedule.getModel().setSelectedEntry(entry);
schedule.setSubmittedEntry(null);
}
}
private static final long serialVersionUID = -8333458172939036755L;
//private MethodBinding _action;
private MethodBinding _actionListener;
private ScheduleActionListener _scheduleListener;
private ScheduleEntry _submittedEntry;
private Date _lastClickedDateAndTime = null;
public UISchedule()
{
super();
_scheduleListener = new ScheduleActionListener();
}
public void addActionListener(ActionListener listener)
{
addFacesListener(listener);
}
/**
* @see javax.faces.component.UIComponent#broadcast(javax.faces.event.FacesEvent)
*/
public void broadcast(FacesEvent event) throws AbortProcessingException
{
FacesContext context = getFacesContext();
//invoke the mouselistener first
if (event instanceof ScheduleMouseEvent)
{
ScheduleMouseEvent mouseEvent = (ScheduleMouseEvent) event;
MethodBinding mouseListener = getMouseListener();
if (mouseListener != null)
{
mouseListener.invoke(context,
new Object[] { mouseEvent });
}
}
//then invoke private ScheduleActionListener for set
//the selected entry (if exists), so other
//listeners can retrieve it from getSelectedEntry.
if (event.isAppropriateListener(_scheduleListener))
{
event.processListener(_scheduleListener);
}
//then invoke any other listeners
super.broadcast(event);
if (event instanceof ActionEvent)
{
//Call registered actionListener if applies
MethodBinding actionListener = getActionListener();
if (actionListener != null)
{
actionListener.invoke(context, new Object[] { event });
}
//Since UISchedule is an ActionSource component,
//we should call to the application actionListener
//when an ActionEvent happens.
ActionListener defaultActionListener = context.getApplication()
.getActionListener();
if (defaultActionListener != null)
{
defaultActionListener.processAction((ActionEvent) event);
}
}
}
/**
* Find the entry with the given id
*
* @param id the id
*
* @return the entry
*/
protected ScheduleEntry findEntry(String id)
{
if (id == null)
{
return null;
}
for (Iterator dayIterator = getModel().iterator(); dayIterator
.hasNext();)
{
ScheduleDay day = (ScheduleDay) dayIterator.next();
for (Iterator iter = day.iterator(); iter.hasNext();)
{
ScheduleEntry entry = (ScheduleEntry) iter.next();
if (id.equals(entry.getId()))
{
return entry;
}
}
}
return null;
}
/**
* @deprecated Use setActionExpression instead.
*/
public void setAction(MethodBinding action)
{
if(action != null)
{
setActionExpression(new MethodBindingToMethodExpression(action));
}
else
{
setActionExpression(null);
}
}
/**
* @deprecated Use getActionExpression() instead.
*/
public MethodBinding getAction()
{
MethodExpression actionExpression = getActionExpression();
if (actionExpression instanceof MethodBindingToMethodExpression) {
return ((MethodBindingToMethodExpression)actionExpression).getMethodBinding();
}
if(actionExpression != null)
{
return new MethodExpressionToMethodBinding(actionExpression);
}
return null;
}
// Property: actionExpression
private MethodExpression _actionExpression;
/**
* Gets Specifies the action to take when this command is invoked.
* If the value is an expression, it is expected to be a method
* binding EL expression that identifies an action method. An action method
* accepts no parameters and has a String return value, called the action
* outcome, that identifies the next view displayed. The phase that this
* event is fired in can be controlled via the immediate attribute.
*
* If the value is a string literal, it is treated as a navigation outcome
* for the current view. This is functionally equivalent to a reference to
* an action method that returns the string literal.
*
* @return the new actionExpression value
*/
@JSFProperty(
returnSignature="java.lang.String",
jspName="action")
public MethodExpression getActionExpression()
{
if (_actionExpression != null)
{
return _actionExpression;
}
ValueExpression expression = getValueExpression("actionExpression");
if (expression != null)
{
return (MethodExpression)expression.getValue(getFacesContext().getELContext());
}
return null;
}
/**
* Sets Specifies the action to take when this command is invoked.
* If the value is an expression, it is expected to be a method
* binding EL expression that identifies an action method. An action method
* accepts no parameters and has a String return value, called the action
* outcome, that identifies the next view displayed. The phase that this
* event is fired in can be controlled via the immediate attribute.
*
* If the value is a string literal, it is treated as a navigation outcome
* for the current view. This is functionally equivalent to a reference to
* an action method that returns the string literal.
*
* @param actionExpression the new actionExpression value
*/
public void setActionExpression(MethodExpression actionExpression)
{
this._actionExpression = actionExpression;
}
// Property: mouseListenerExpression
private MethodExpression _mouseListenerExpression;
/**
*
* @return
*/
@JSFProperty(
returnSignature="void",
methodSignature="org.apache.myfaces.custom.schedule.ScheduleMouseEvent",
stateHolder=true,
jspName="mouseListener")
public MethodExpression getMouseListenerExpression()
{
if (_mouseListenerExpression != null)
{
return _mouseListenerExpression;
}
ValueExpression expression = getValueExpression("mouseListenerExpression");
if (expression != null)
{
return (MethodExpression)expression.getValue(getFacesContext().getELContext());
}
return null;
}
public void setMouseListenerExpression(MethodExpression mouseListenerExpression)
{
this._mouseListenerExpression = mouseListenerExpression;
}
/*
public MethodBinding getAction()
{
return _action;
}*/
/**
*
*/
@JSFProperty(
returnSignature="void",
methodSignature="javax.faces.event.ActionEvent")
public MethodBinding getActionListener()
{
return _actionListener;
}
public ActionListener[] getActionListeners()
{
return (ActionListener[]) getFacesListeners(ActionListener.class);
}
/**
* The last date and time of day that was clicked. This is set when
* submitOnClick is true, and the schedule is clicked by the user.
*
* @return the last clicked date and time
*/
@JSFProperty(tagExcluded = true)
public Date getLastClickedDateAndTime()
{
return _lastClickedDateAndTime;
}
/**
* @deprecated Use setMouseListenerExpression instead.
*/
public void setMouseListener(MethodBinding mouseListener)
{
if(mouseListener != null)
{
setMouseListenerExpression(new MethodBindingToMethodExpression(mouseListener));
}
else
{
setMouseListenerExpression(null);
}
}
/**
*
* @return the method binding to the mouse listener method
*/
public MethodBinding getMouseListener()
{
MethodExpression mouseListenerExpression = getMouseListenerExpression();
if (mouseListenerExpression instanceof MethodBindingToMethodExpression) {
return ((MethodBindingToMethodExpression)mouseListenerExpression).getMethodBinding();
}
if(mouseListenerExpression != null)
{
return new MethodExpressionToMethodBinding(mouseListenerExpression);
}
return null;
}
/**
* @return the submittedEntry
*/
public ScheduleEntry getSubmittedEntry()
{
return _submittedEntry;
}
/**
* @see javax.faces.component.UIComponent#queueEvent(javax.faces.event.FacesEvent)
*/
public void queueEvent(FacesEvent event)
{
if (event instanceof ActionEvent || event instanceof ScheduleMouseEvent)
{
if (isImmediate())
{
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
}
else
{
event.setPhaseId(PhaseId.INVOKE_APPLICATION);
}
}
super.queueEvent(event);
}
public void removeActionListener(ActionListener listener)
{
removeFacesListener(listener);
}
/**
* This method is invoked at the beginning of the restore view phase,
* resetting all mouse event variables that were left from the previous
* request
*/
protected void resetMouseEvents()
{
this._lastClickedDateAndTime = null;
}
/**
* @see org.apache.myfaces.custom.schedule.UIScheduleBase#restoreState(javax.faces.context.FacesContext, java.lang.Object)
*/
public void restoreState(FacesContext context, Object state)
{
Object[] values = (Object[]) state;
super.restoreState(context, values[0]);
_lastClickedDateAndTime = (Date) values[1];
_actionListener = (MethodBinding) restoreAttachedState(context,
values[2]);
_actionExpression = (MethodExpression) restoreAttachedState(context, values[3]);
_mouseListenerExpression = (MethodExpression) restoreAttachedState(context, values[4]);
}
/**
* @see org.apache.myfaces.custom.schedule.UIScheduleBase#saveState(javax.faces.context.FacesContext)
*/
public Object saveState(FacesContext context)
{
Object[] values = new Object[5];
values[0] = super.saveState(context);
values[1] = _lastClickedDateAndTime;
values[2] = saveAttachedState(context, _actionListener);
values[3] = saveAttachedState(context, _actionExpression);
values[4] = saveAttachedState(context, _mouseListenerExpression);
return values;
}
public void setActionListener(MethodBinding actionListener)
{
this._actionListener = actionListener;
}
/**
* The last date and time of day that was clicked. This is set when
* submitOnClick is true, and the schedule is clicked by the user.
*
* @return the last clicked date and time
*/
protected void setLastClickedDateAndTime(Date lastClickedDateAndTime)
{
this._lastClickedDateAndTime = lastClickedDateAndTime;
}
/**
* @param submittedEntry the submittedEntry to set
*/
protected void setSubmittedEntry(ScheduleEntry submittedEntry)
{
this._submittedEntry = submittedEntry;
}
}