/*
* 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.datagrid;
import javax.faces.component.UIData;
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;
@ListenerFor(systemEventClass = PostAddToViewEvent.class)
public class DataGrid extends UIData implements org.primefaces.component.api.AjaxComponent {
public static final String COMPONENT_TYPE = "org.primefaces.component.DataGrid";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.DataGridRenderer";
private static final String OPTIMIZED_PACKAGE = "org.primefaces.component.";
protected enum PropertyKeys {
widgetVar
,columns
,paginator
,paginatorTemplate
,rowsPerPageTemplate
,currentPageReportTemplate
,pageLinks
,firstPageLinkLabel
,previousPageLinkLabel
,nextPageLinkLabel
,lastPageLinkLabel
,paginatorPosition
,paginatorAlwaysVisible
,page
,effect
,effectSpeed
,style
,styleClass;
String toString;
PropertyKeys(String toString) {
this.toString = toString;
}
PropertyKeys() {}
public String toString() {
return ((this.toString != null) ? this.toString : super.toString());
}
}
public DataGrid() {
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 int getColumns() {
return (java.lang.Integer) getStateHelper().eval(PropertyKeys.columns, 3);
}
public void setColumns(int _columns) {
getStateHelper().put(PropertyKeys.columns, _columns);
handleAttribute("columns", _columns);
}
public boolean isPaginator() {
return (java.lang.Boolean) getStateHelper().eval(PropertyKeys.paginator, false);
}
public void setPaginator(boolean _paginator) {
getStateHelper().put(PropertyKeys.paginator, _paginator);
handleAttribute("paginator", _paginator);
}
public java.lang.String getPaginatorTemplate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.paginatorTemplate, null);
}
public void setPaginatorTemplate(java.lang.String _paginatorTemplate) {
getStateHelper().put(PropertyKeys.paginatorTemplate, _paginatorTemplate);
handleAttribute("paginatorTemplate", _paginatorTemplate);
}
public java.lang.String getRowsPerPageTemplate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.rowsPerPageTemplate, null);
}
public void setRowsPerPageTemplate(java.lang.String _rowsPerPageTemplate) {
getStateHelper().put(PropertyKeys.rowsPerPageTemplate, _rowsPerPageTemplate);
handleAttribute("rowsPerPageTemplate", _rowsPerPageTemplate);
}
public java.lang.String getCurrentPageReportTemplate() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.currentPageReportTemplate, null);
}
public void setCurrentPageReportTemplate(java.lang.String _currentPageReportTemplate) {
getStateHelper().put(PropertyKeys.currentPageReportTemplate, _currentPageReportTemplate);
handleAttribute("currentPageReportTemplate", _currentPageReportTemplate);
}
public int getPageLinks() {
return (java.lang.Integer) getStateHelper().eval(PropertyKeys.pageLinks, 10);
}
public void setPageLinks(int _pageLinks) {
getStateHelper().put(PropertyKeys.pageLinks, _pageLinks);
handleAttribute("pageLinks", _pageLinks);
}
public java.lang.String getFirstPageLinkLabel() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.firstPageLinkLabel, null);
}
public void setFirstPageLinkLabel(java.lang.String _firstPageLinkLabel) {
getStateHelper().put(PropertyKeys.firstPageLinkLabel, _firstPageLinkLabel);
handleAttribute("firstPageLinkLabel", _firstPageLinkLabel);
}
public java.lang.String getPreviousPageLinkLabel() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.previousPageLinkLabel, null);
}
public void setPreviousPageLinkLabel(java.lang.String _previousPageLinkLabel) {
getStateHelper().put(PropertyKeys.previousPageLinkLabel, _previousPageLinkLabel);
handleAttribute("previousPageLinkLabel", _previousPageLinkLabel);
}
public java.lang.String getNextPageLinkLabel() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.nextPageLinkLabel, null);
}
public void setNextPageLinkLabel(java.lang.String _nextPageLinkLabel) {
getStateHelper().put(PropertyKeys.nextPageLinkLabel, _nextPageLinkLabel);
handleAttribute("nextPageLinkLabel", _nextPageLinkLabel);
}
public java.lang.String getLastPageLinkLabel() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.lastPageLinkLabel, null);
}
public void setLastPageLinkLabel(java.lang.String _lastPageLinkLabel) {
getStateHelper().put(PropertyKeys.lastPageLinkLabel, _lastPageLinkLabel);
handleAttribute("lastPageLinkLabel", _lastPageLinkLabel);
}
public java.lang.String getPaginatorPosition() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.paginatorPosition, "both");
}
public void setPaginatorPosition(java.lang.String _paginatorPosition) {
getStateHelper().put(PropertyKeys.paginatorPosition, _paginatorPosition);
handleAttribute("paginatorPosition", _paginatorPosition);
}
public boolean isPaginatorAlwaysVisible() {
return (java.lang.Boolean) getStateHelper().eval(PropertyKeys.paginatorAlwaysVisible, true);
}
public void setPaginatorAlwaysVisible(boolean _paginatorAlwaysVisible) {
getStateHelper().put(PropertyKeys.paginatorAlwaysVisible, _paginatorAlwaysVisible);
handleAttribute("paginatorAlwaysVisible", _paginatorAlwaysVisible);
}
public int getPage() {
return (java.lang.Integer) getStateHelper().eval(PropertyKeys.page, 1);
}
public void setPage(int _page) {
getStateHelper().put(PropertyKeys.page, _page);
handleAttribute("page", _page);
}
public boolean isEffect() {
return (java.lang.Boolean) getStateHelper().eval(PropertyKeys.effect, true);
}
public void setEffect(boolean _effect) {
getStateHelper().put(PropertyKeys.effect, _effect);
handleAttribute("effect", _effect);
}
public java.lang.String getEffectSpeed() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.effectSpeed, "normal");
}
public void setEffectSpeed(java.lang.String _effectSpeed) {
getStateHelper().put(PropertyKeys.effectSpeed, _effectSpeed);
handleAttribute("effectSpeed", _effectSpeed);
}
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 static final String CONTAINER_CLASS = "ui-datagrid ui-widget";
public static final String TABLE_CLASS = "ui-datagrid-data";
public static final String TABLE_ROW_CLASS = "ui-datagrid-row";
public static final String TABLE_COLUMN_CLASS = "ui-datagrid-column";
protected FacesContext getFacesContext() {
return FacesContext.getCurrentInstance();
}
public void encodePartially(FacesContext facesContext) throws IOException {
Renderer renderer = getRenderer(facesContext);
if(renderer instanceof PartialRenderer) {
((PartialRenderer)renderer).encodePartially(facesContext, this);
}
}
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, "/primefaces/paginator/paginator.css")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/paginator/paginator.css");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/primefaces/datagrid/datagrid.css")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/datagrid/datagrid.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, "/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/paginator/paginator.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/paginator/paginator.js");
viewroot.addComponentResource(facesContext, resource, "head");
}
if(!resourceExists(facesContext, "/primefaces/datagrid/datagrid.js")) {
resource = (Resource) facesContext.getApplication().createComponent("org.primefaces.component.Resource");
resource.setName("/primefaces/datagrid/datagrid.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);
}
}
}
}
}