org.apache.myfaces.custom.schedule.UISchedule Maven / Gradle / Ivy
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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;
}
}
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