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${icefaces.product.name} Compat Component Library
/*
* Copyright 2004-2012 ICEsoft Technologies Canada Corp.
*
* Licensed 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 com.icesoft.faces.component.panelcollapsible;
import java.io.IOException;
import java.util.Map;
import javax.faces.application.FacesMessage;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.el.EvaluationException;
import javax.faces.event.ActionEvent;
import javax.faces.event.FacesEvent;
import com.icesoft.faces.component.CSS_DEFAULT;
import com.icesoft.faces.component.ext.taglib.Util;
public class PanelCollapsible extends UICommand {
public static final String COMPONENT_TYPE = "com.icesoft.faces.PanelCollapsible";
public static final String DEFAULT_RENDERER_TYPE = "com.icesoft.faces.PanelCollapsibleRenderer";
public static final String COMPONENT_FAMILY = "com.icesoft.faces.PanelCollapsible";
private String style;
private String styleClass;
private boolean disabled = false;
private boolean disabledSet = false;
private String enabledOnUserRole = null;
private String renderedOnUserRole = null;
private Boolean toggleOnClick = null;
private Boolean toggleOnInput = null;
private String tabindex;
public PanelCollapsible(){
setRendererType(DEFAULT_RENDERER_TYPE);
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public void decode(FacesContext context) {
super.decode(context);
Map map = context.getExternalContext().getRequestParameterMap();
String clickedNodeName = getClientId(context) + "ClickedNodeName";
boolean ignoreClick = "input".equalsIgnoreCase((String) map.get(clickedNodeName)) && !isToggleOnInput();
String clientId = getClientId(context)+"Expanded";
if (map.containsKey(clientId) && !map.get(clientId).toString().equals("") && !ignoreClick) {
getAttributes().put(getMatureClientId()+"changedByDecode", "true");
boolean exp = Boolean.valueOf(map.get(clientId).toString()).booleanValue();
exp = !exp;
setExpanded(exp);
queueEvent(new ActionEvent(this));
}
}
public void encodeBegin(FacesContext context) throws IOException {
setId(getId());
super.encodeBegin(context);
if (getAttributes().get(getClientId(getFacesContext()))== null){
setExpanded(isExpanded());
}
}
public boolean isExpanded() {
ValueBinding vb = getValueBinding("expanded");
if (vb != null) {
Boolean exp = (Boolean) vb.getValue(getFacesContext());
if (exp != null) {
return exp.booleanValue();
}
}
Object value = getAttributes().get(getMatureClientId());
if (value != null) {
return ((Boolean)value).booleanValue();
}
return false;
}
public void setToggleOnClick(boolean toggleOnClick) {
this.toggleOnClick = Boolean.valueOf(toggleOnClick);
}
public boolean isToggleOnClick() {
if (toggleOnClick != null) {
return toggleOnClick.booleanValue();
}
ValueBinding vb = getValueBinding("toggleOnClick");
if (vb != null) {
return ((Boolean) vb.getValue(getFacesContext())).booleanValue();
}
return true;
}
public void setToggleOnInput(boolean toggleOnInput) {
this.toggleOnInput = Boolean.valueOf(toggleOnInput);
}
public boolean isToggleOnInput() {
if (toggleOnInput != null) {
return toggleOnInput.booleanValue();
}
ValueBinding vb = getValueBinding("toggleOnInput");
if (vb != null) {
return ((Boolean) vb.getValue(getFacesContext())).booleanValue();
}
return true;
}
public void setExpanded(boolean expanded) {
//expanded is a core state of this component,
//so to make it work with any UIData type of component
//the state need to be put inside the map belongs to
//this component instance.
getAttributes().put(getMatureClientId(), Boolean.valueOf(expanded));
}
public String getStyle() {
if (style != null) {
return style;
}
ValueBinding vb = getValueBinding("style");
if (vb != null) {
return (String) vb.getValue(getFacesContext());
}
return null;
}
public void setStyle(String style) {
this.style = style;
}
public String getStyleClass() {
return Util.getQualifiedStyleClass(this,
getCollapsedStyle(styleClass),
getCollapsedStyle(CSS_DEFAULT.PANEL_COLLAPSIBLE_DEFAULT_STYLE_CLASS),
"styleClass",
isDisabled());
}
public String getHeaderClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_COLLAPSIBLE_HEADER,
isDisabled());
}
public String getContentClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_COLLAPSIBLE_CONTENT,
isDisabled());
}
private String getCollapsedStyle(String style) {
if (!isExpanded() && style != null) {
style += CSS_DEFAULT.PANEL_COLLAPSIBLE_STATE_COLLAPSED;
}
return style;
}
public void setStyleClass(String styleClass) {
this.styleClass = styleClass;
}
/**
* @param disabled
*/
public void setDisabled(boolean disabled) {
this.disabled = disabled;
this.disabledSet = true;
}
/**
* @return the value of disabled
*/
public boolean isDisabled() {
if (!Util.isEnabledOnUserRole(this)) {
return true;
}
if (disabledSet) {
return disabled;
}
ValueBinding vb = getValueBinding("disabled");
Boolean v =
vb != null ? (Boolean) vb.getValue(getFacesContext()) : null;
return v != null ? v.booleanValue() : false;
}
/**
* Set the value of the enabledOnUserRole property.
*/
public void setEnabledOnUserRole(String enabledOnUserRole) {
this.enabledOnUserRole = enabledOnUserRole;
}
/**
* Return the value of the enabledOnUserRole property.
*/
public String getEnabledOnUserRole() {
if (enabledOnUserRole != null) {
return enabledOnUserRole;
}
ValueBinding vb = getValueBinding("enabledOnUserRole");
return vb != null ? (String) vb.getValue(getFacesContext()) : null;
}
/**
* Set the value of the renderedOnUserRole property.
*/
public void setRenderedOnUserRole(String renderedOnUserRole) {
this.renderedOnUserRole = renderedOnUserRole;
}
/**
* Return the value of the renderedOnUserRole property.
*/
public String getRenderedOnUserRole() {
if (renderedOnUserRole != null) {
return renderedOnUserRole;
}
ValueBinding vb = getValueBinding("renderedOnUserRole");
return vb != null ? (String) vb.getValue(getFacesContext()) : null;
}
/**
* Return the value of the rendered property.
*/
public boolean isRendered() {
if (!Util.isRenderedOnUserRole(this)) {
return false;
}
return super.isRendered();
}
/* (non-Javadoc)
* @see javax.faces.component.UIComponent#processDecodes(javax.faces.context.FacesContext)
*/
public void processDecodes(javax.faces.context.FacesContext context) {
if (isExpanded()) {
super.processDecodes(context);
} else {//now process the children of the header only
UIComponent headerFacet = getFacet("header");
if(headerFacet != null){
headerFacet.processDecodes(context);
}
decode(context);
}
}
/* (non-Javadoc)
* @see javax.faces.component.UIComponent#processValidators(javax.faces.context.FacesContext)
*/
public void processValidators(FacesContext context) {
if (isExpanded()) {
super.processValidators(context);
} else {//now process the children of the header only
UIComponent headerFacet = getFacet("header");
if(headerFacet != null){
headerFacet.processValidators(context);
}
}
}
/* (non-Javadoc)
* @see javax.faces.component.UIComponent#processUpdates(javax.faces.context.FacesContext)
*/
public void processUpdates(FacesContext context) {
if (isExpanded()) {
super.processUpdates(context);
} else {//now process the children of the header only
UIComponent headerFacet = getFacet("header");
if(headerFacet != null){
headerFacet.processUpdates(context);
}
}
ValueBinding vb = getValueBinding("expanded");
//Let bean to know that the component's expanded state
//has been changed by the decode method.
if (vb != null && getAttributes().get(getMatureClientId()+"changedByDecode") != null) {
getAttributes().remove(getMatureClientId()+"changedByDecode");
try {
vb.setValue(context, getAttributes().get(getClientId(getFacesContext())));
return;
} catch (EvaluationException e) {
String messageStr = e.getMessage();
FacesMessage message = null;
if (null == messageStr) {
messageStr = "Evaluation error";
}
message = new FacesMessage(messageStr);
message.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(getClientId(context), message);
} catch (Exception e) {
String messageStr = e.getMessage();
FacesMessage message = null;
if (null == messageStr) {
messageStr = "Evaluation error";
}
message = new FacesMessage(messageStr);
message.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(getClientId(context), message);
}
}
}
public void queueEvent(FacesEvent e) {
// ICE-1956 UICommand subclasses shouldn't call super.queueEvent
// on ActionEvents or else the immediate flag is ignored
if( (e instanceof ActionEvent) && !this.equals(e.getComponent()) && getParent() != null) {
getParent().queueEvent(e);
}
else {
super.queueEvent(e);
}
}
public Object saveState(FacesContext context) {
Object[] state = new Object[11];
state[0] = super.saveState(context);
state[1] = style;
state[2] = styleClass;
state[3] = Boolean.valueOf(disabled);
state[4] = enabledOnUserRole;
state[5] = renderedOnUserRole;
state[6] = toggleOnClick;
state[7] = Boolean.valueOf(disabledSet);
if (getAttributes().get(getMatureClientId()) == null) {
state[8] = isExpanded();
} else {
state[8] = (Boolean)getAttributes().get(getMatureClientId()) ;
}
state[9] = tabindex;
state[10] = toggleOnInput;
return state;
}
public void restoreState(FacesContext context, Object stateIn) {
Object[] state = (Object[]) stateIn;
super.restoreState(context, state[0]);
style = (String)state[1];
styleClass = (String)state[2];
disabled = ((Boolean)state[3]).booleanValue();
enabledOnUserRole = (String)state[4];
renderedOnUserRole = (String)state[5];
toggleOnClick = (Boolean)state[6];
disabledSet = ((Boolean) state[7]).booleanValue();
getAttributes().put(getMatureClientId(), state[8]);
tabindex = (String) state[9];
toggleOnInput = (Boolean)state[10];
}
//At the time of the creation of the component both JSP and facelets
//returns incomplete client-id. So we want to keep the initial state of the
//component and later we want to replace it with the client-id so when this
//component is inside the dataTable it work for each row properly.
private String getMatureClientId() {
String clientId = getClientId(getFacesContext());
if (clientId != null && clientId.indexOf(':') >= 0) {
if (getAttributes().containsKey("expandedState")) {
Object expandedState = getAttributes().get("expandedState");
if (null != expandedState) {
getAttributes().put(clientId, expandedState);
}
getAttributes().remove("expandedState");
}
return clientId;
}
return "expandedState";
}
public boolean hasInitiatedSubmit(FacesContext context) {
Map map = context.getExternalContext().getRequestParameterMap();
String clientId = getClientId(context)+"Expanded";
if (map.containsKey(clientId) && !map.get(clientId).toString().equals("")) {
return true;
}
return false;
}
public void setTabindex(String tabindex) {
this.tabindex = tabindex;
}
public String getTabindex() {
if (tabindex != null) {
return tabindex;
}
ValueBinding vb = getValueBinding("tabindex");
return vb != null ? (String) vb.getValue(getFacesContext()) : null;
}
}