/*
* Copyright 2009 Prime Technology.
*
* 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 org.primefaces.component.layout;
import javax.faces.component.UIPanel;
import javax.faces.context.FacesContext;
import javax.el.ValueExpression;
import javax.el.MethodExpression;
import javax.faces.render.Renderer;
import java.io.IOException;
import org.primefaces.renderkit.PartialRenderer;
import org.primefaces.component.resource.Resource;
import javax.faces.component.UIComponent;
import javax.faces.event.ListenerFor;
import javax.faces.event.PostAddToViewEvent;
import javax.faces.event.ComponentSystemEvent;
import javax.faces.event.AbortProcessingException;
import java.util.List;
import java.util.ArrayList;
import javax.faces.component.UIComponent;
import org.primefaces.component.layout.LayoutUnit;
@ListenerFor(systemEventClass = PostAddToViewEvent.class)
public class Layout extends UIPanel {
public static final String COMPONENT_TYPE = "org.primefaces.component.Layout";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.LayoutRenderer";
private static final String OPTIMIZED_PACKAGE = "org.primefaces.component.";
protected enum PropertyKeys {
widgetVar
,fullPage
,style
,styleClass
,closeTitle
,collapseTitle
,expandTitle
,closeListener
,onCloseUpdate
,toggleListener
,onToggleUpdate
,resizeListener
,onResizeUpdate
,onResizeComplete
,onCloseComplete
,onToggleComplete;
String toString;
PropertyKeys(String toString) {
this.toString = toString;
}
PropertyKeys() {}
public String toString() {
return ((this.toString != null) ? this.toString : super.toString());
}
}
public Layout() {
setRendererType(DEFAULT_RENDERER);
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public java.lang.String getWidgetVar() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.widgetVar, null);
}
public void setWidgetVar(java.lang.String _widgetVar) {
getStateHelper().put(PropertyKeys.widgetVar, _widgetVar);
handleAttribute("widgetVar", _widgetVar);
}
public boolean isFullPage() {
return (java.lang.Boolean) getStateHelper().eval(PropertyKeys.fullPage, false);
}
public void setFullPage(boolean _fullPage) {
getStateHelper().put(PropertyKeys.fullPage, _fullPage);
handleAttribute("fullPage", _fullPage);
}
public java.lang.String getStyle() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.style, null);
}
public void setStyle(java.lang.String _style) {
getStateHelper().put(PropertyKeys.style, _style);
handleAttribute("style", _style);
}
public java.lang.String getStyleClass() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.styleClass, null);
}
public void setStyleClass(java.lang.String _styleClass) {
getStateHelper().put(PropertyKeys.styleClass, _styleClass);
handleAttribute("styleClass", _styleClass);
}
public java.lang.String getCloseTitle() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.closeTitle, null);
}
public void setCloseTitle(java.lang.String _closeTitle) {
getStateHelper().put(PropertyKeys.closeTitle, _closeTitle);
handleAttribute("closeTitle", _closeTitle);
}
public java.lang.String getCollapseTitle() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.collapseTitle, null);
}
public void setCollapseTitle(java.lang.String _collapseTitle) {
getStateHelper().put(PropertyKeys.collapseTitle, _collapseTitle);
handleAttribute("collapseTitle", _collapseTitle);
}
public java.lang.String getExpandTitle() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.expandTitle, null);
}
public void setExpandTitle(java.lang.String _expandTitle) {
getStateHelper().put(PropertyKeys.expandTitle, _expandTitle);
handleAttribute("expandTitle", _expandTitle);
}
public javax.el.MethodExpression getCloseListener() {
return (javax.el.MethodExpression) getStateHelper().eval(PropertyKeys.closeListener, null);
}
public void setCloseListener(javax.el.MethodExpression _closeListener) {
getStateHelper().put(PropertyKeys.closeListener, _closeListener);
handleAttribute("closeListener", _closeListener);
}
public java.lang.String getOnCloseUpdate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onCloseUpdate, null);
}
public void setOnCloseUpdate(java.lang.String _onCloseUpdate) {
getStateHelper().put(PropertyKeys.onCloseUpdate, _onCloseUpdate);
handleAttribute("onCloseUpdate", _onCloseUpdate);
}
public javax.el.MethodExpression getToggleListener() {
return (javax.el.MethodExpression) getStateHelper().eval(PropertyKeys.toggleListener, null);
}
public void setToggleListener(javax.el.MethodExpression _toggleListener) {
getStateHelper().put(PropertyKeys.toggleListener, _toggleListener);
handleAttribute("toggleListener", _toggleListener);
}
public java.lang.String getOnToggleUpdate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onToggleUpdate, null);
}
public void setOnToggleUpdate(java.lang.String _onToggleUpdate) {
getStateHelper().put(PropertyKeys.onToggleUpdate, _onToggleUpdate);
handleAttribute("onToggleUpdate", _onToggleUpdate);
}
public javax.el.MethodExpression getResizeListener() {
return (javax.el.MethodExpression) getStateHelper().eval(PropertyKeys.resizeListener, null);
}
public void setResizeListener(javax.el.MethodExpression _resizeListener) {
getStateHelper().put(PropertyKeys.resizeListener, _resizeListener);
handleAttribute("resizeListener", _resizeListener);
}
public java.lang.String getOnResizeUpdate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onResizeUpdate, null);
}
public void setOnResizeUpdate(java.lang.String _onResizeUpdate) {
getStateHelper().put(PropertyKeys.onResizeUpdate, _onResizeUpdate);
handleAttribute("onResizeUpdate", _onResizeUpdate);
}
public java.lang.String getOnResizeComplete() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onResizeComplete, null);
}
public void setOnResizeComplete(java.lang.String _onResizeComplete) {
getStateHelper().put(PropertyKeys.onResizeComplete, _onResizeComplete);
handleAttribute("onResizeComplete", _onResizeComplete);
}
public java.lang.String getOnCloseComplete() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onCloseComplete, null);
}
public void setOnCloseComplete(java.lang.String _onCloseComplete) {
getStateHelper().put(PropertyKeys.onCloseComplete, _onCloseComplete);
handleAttribute("onCloseComplete", _onCloseComplete);
}
public java.lang.String getOnToggleComplete() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.onToggleComplete, null);
}
public void setOnToggleComplete(java.lang.String _onToggleComplete) {
getStateHelper().put(PropertyKeys.onToggleComplete, _onToggleComplete);
handleAttribute("onToggleComplete", _onToggleComplete);
}
protected LayoutUnit getLayoutUnitByPosition(String name) {
for(UIComponent child : getChildren()) {
if(child instanceof LayoutUnit) {
LayoutUnit layoutUnit = (LayoutUnit) child;
if(layoutUnit.getPosition().equalsIgnoreCase(name))
return layoutUnit;
}
}
return null;
}
public void broadcast(javax.faces.event.FacesEvent event) throws javax.faces.event.AbortProcessingException {
super.broadcast(event);
FacesContext facesContext = FacesContext.getCurrentInstance();
if(event instanceof org.primefaces.event.CloseEvent) {
MethodExpression closeMe = getCloseListener();
if(closeMe != null) {
closeMe.invoke(facesContext.getELContext(), new Object[] {event});
}
} else if(event instanceof org.primefaces.event.ToggleEvent) {
MethodExpression toggleMe = getToggleListener();
if(toggleMe != null) {
toggleMe.invoke(facesContext.getELContext(), new Object[] {event});
}
} else if(event instanceof org.primefaces.event.ResizeEvent) {
MethodExpression resizeMe = getResizeListener();
if(resizeMe != null) {
resizeMe.invoke(facesContext.getELContext(), new Object[] {event});
}
}
}
protected FacesContext getFacesContext() {
return FacesContext.getCurrentInstance();
}
public boolean resourceExists(FacesContext facesContext, String name) {
java.util.List<UIComponent> resources = facesContext.getViewRoot().getComponentResources(facesContext, "head");
for(UIComponent component : resources) {
String value = component.toString();
if(value != null && value.equals(name))
return true;
}
return false;
}
@Override
public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
FacesContext facesContext = getFacesContext();
javax.faces.component.UIViewRoot viewroot = facesContext.getViewRoot();
Resource resource = null;
if(!resourceExists(facesContext, "/yui/resize/assets/skins/sam/resize.css")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/yui/resize/assets/skins/sam/resize.css");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/primefaces/layout/layout.css")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/layout/layout.css");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/yui/utilities/utilities.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/yui/utilities/utilities.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/yui/resize/resize-min.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/yui/resize/resize-min.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/jquery/jquery.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/jquery/jquery.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/primefaces/core/core.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/core/core.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/primefaces/layout/layout.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/layout/layout.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
}
public void handleAttribute(String name, Object value) {
List<String> setAttributes = (List<String>) this.getAttributes().get("javax.faces.component.UIComponentBase.attributesThatAreSet");
if(setAttributes == null) {
String cname = this.getClass().getName();
if(cname != null && cname.startsWith(OPTIMIZED_PACKAGE)) {
setAttributes = new ArrayList<String>(6);
this.getAttributes().put("javax.faces.component.UIComponentBase.attributesThatAreSet", setAttributes);
}
}
if(setAttributes != null) {
if(value == null) {
ValueExpression ve = getValueExpression(name);
if(ve == null) {
setAttributes.remove(name);
} else if(!setAttributes.contains(name)) {
setAttributes.add(name);
}
}
}
}
}