/*
* 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.datatable;
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.api.AjaxComponent;
import org.primefaces.resource.ResourceHolder;
import java.util.Iterator;
import org.primefaces.model.LazyDataModel;
import javax.el.ValueExpression;
import javax.faces.component.UIComponent;
import javax.faces.model.DataModel;
import javax.el.ValueExpression;
import org.primefaces.component.column.Column;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.lang.StringBuffer;
public class DataTable extends UIData implements AjaxComponent {
public static final String COMPONENT_TYPE = "org.primefaces.component.DataTable";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.DataTableRenderer";
private java.lang.String _widgetVar;
private java.lang.Boolean _paginator;
private java.lang.String _paginatorTemplate;
private java.lang.String _rowsPerPageTemplate;
private java.lang.Boolean _scrollable;
private java.lang.String _width;
private java.lang.String _height;
private java.lang.String _firstPageLinkLabel;
private java.lang.String _previousPageLinkLabel;
private java.lang.String _nextPageLinkLabel;
private java.lang.String _lastPageLinkLabel;
private java.lang.String _selectionMode;
private java.lang.Object _selection;
private java.lang.Boolean _dynamic;
private java.lang.Boolean _lazy;
private java.lang.String _rowIndexVar;
private java.lang.String _paginatorPosition;
private java.lang.String _emptyMessage;
private java.lang.String _errorMessage;
private java.lang.String _loadingMessage;
private java.lang.String _sortAscMessage;
private java.lang.String _sortDescMessage;
private java.lang.String _update;
private java.lang.String _style;
private java.lang.String _styleClass;
private java.lang.String _onselectStart;
private java.lang.String _onselectComplete;
private java.lang.Boolean _dblClickSelect;
private java.lang.Integer _page;
private java.lang.Integer _pageLinks;
public DataTable() {
setRendererType(DEFAULT_RENDERER);
ResourceHolder resourceHolder = getResourceHolder();
if(resourceHolder != null) {
resourceHolder.addResource("/yui/paginator/assets/skins/sam/paginator.css");
resourceHolder.addResource("/yui/datatable/assets/skins/sam/datatable.css");
resourceHolder.addResource("/yui/utilities/utilities.js");
resourceHolder.addResource("/yui/json/json-min.js");
resourceHolder.addResource("/yui/datasource/datasource-min.js");
resourceHolder.addResource("/yui/paginator/paginator-min.js");
resourceHolder.addResource("/yui/datatable/datatable-min.js");
resourceHolder.addResource("/jquery/jquery.js");
resourceHolder.addResource("/primefaces/core/core.js");
resourceHolder.addResource("/primefaces/datatable/datatable.js");
}
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public java.lang.String getWidgetVar() {
if(_widgetVar != null )
return _widgetVar;
ValueExpression ve = getValueExpression("widgetVar");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setWidgetVar(java.lang.String _widgetVar) {
this._widgetVar = _widgetVar;
}
public boolean isPaginator() {
if(_paginator != null )
return _paginator;
ValueExpression ve = getValueExpression("paginator");
return ve != null ? (java.lang.Boolean) ve.getValue(getFacesContext().getELContext()) : false;
}
public void setPaginator(boolean _paginator) {
this._paginator = _paginator;
}
public java.lang.String getPaginatorTemplate() {
if(_paginatorTemplate != null )
return _paginatorTemplate;
ValueExpression ve = getValueExpression("paginatorTemplate");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setPaginatorTemplate(java.lang.String _paginatorTemplate) {
this._paginatorTemplate = _paginatorTemplate;
}
public java.lang.String getRowsPerPageTemplate() {
if(_rowsPerPageTemplate != null )
return _rowsPerPageTemplate;
ValueExpression ve = getValueExpression("rowsPerPageTemplate");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setRowsPerPageTemplate(java.lang.String _rowsPerPageTemplate) {
this._rowsPerPageTemplate = _rowsPerPageTemplate;
}
public boolean isScrollable() {
if(_scrollable != null )
return _scrollable;
ValueExpression ve = getValueExpression("scrollable");
return ve != null ? (java.lang.Boolean) ve.getValue(getFacesContext().getELContext()) : false;
}
public void setScrollable(boolean _scrollable) {
this._scrollable = _scrollable;
}
public java.lang.String getWidth() {
if(_width != null )
return _width;
ValueExpression ve = getValueExpression("width");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setWidth(java.lang.String _width) {
this._width = _width;
}
public java.lang.String getHeight() {
if(_height != null )
return _height;
ValueExpression ve = getValueExpression("height");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setHeight(java.lang.String _height) {
this._height = _height;
}
public java.lang.String getFirstPageLinkLabel() {
if(_firstPageLinkLabel != null )
return _firstPageLinkLabel;
ValueExpression ve = getValueExpression("firstPageLinkLabel");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setFirstPageLinkLabel(java.lang.String _firstPageLinkLabel) {
this._firstPageLinkLabel = _firstPageLinkLabel;
}
public java.lang.String getPreviousPageLinkLabel() {
if(_previousPageLinkLabel != null )
return _previousPageLinkLabel;
ValueExpression ve = getValueExpression("previousPageLinkLabel");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setPreviousPageLinkLabel(java.lang.String _previousPageLinkLabel) {
this._previousPageLinkLabel = _previousPageLinkLabel;
}
public java.lang.String getNextPageLinkLabel() {
if(_nextPageLinkLabel != null )
return _nextPageLinkLabel;
ValueExpression ve = getValueExpression("nextPageLinkLabel");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setNextPageLinkLabel(java.lang.String _nextPageLinkLabel) {
this._nextPageLinkLabel = _nextPageLinkLabel;
}
public java.lang.String getLastPageLinkLabel() {
if(_lastPageLinkLabel != null )
return _lastPageLinkLabel;
ValueExpression ve = getValueExpression("lastPageLinkLabel");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setLastPageLinkLabel(java.lang.String _lastPageLinkLabel) {
this._lastPageLinkLabel = _lastPageLinkLabel;
}
public java.lang.String getSelectionMode() {
if(_selectionMode != null )
return _selectionMode;
ValueExpression ve = getValueExpression("selectionMode");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setSelectionMode(java.lang.String _selectionMode) {
this._selectionMode = _selectionMode;
}
public java.lang.Object getSelection() {
if(_selection != null )
return _selection;
ValueExpression ve = getValueExpression("selection");
return ve != null ? (java.lang.Object) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setSelection(java.lang.Object _selection) {
this._selection = _selection;
}
public boolean isDynamic() {
if(_dynamic != null )
return _dynamic;
ValueExpression ve = getValueExpression("dynamic");
return ve != null ? (java.lang.Boolean) ve.getValue(getFacesContext().getELContext()) : false;
}
public void setDynamic(boolean _dynamic) {
this._dynamic = _dynamic;
}
public boolean isLazy() {
if(_lazy != null )
return _lazy;
ValueExpression ve = getValueExpression("lazy");
return ve != null ? (java.lang.Boolean) ve.getValue(getFacesContext().getELContext()) : false;
}
public void setLazy(boolean _lazy) {
this._lazy = _lazy;
}
public java.lang.String getRowIndexVar() {
if(_rowIndexVar != null )
return _rowIndexVar;
ValueExpression ve = getValueExpression("rowIndexVar");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setRowIndexVar(java.lang.String _rowIndexVar) {
this._rowIndexVar = _rowIndexVar;
}
public java.lang.String getPaginatorPosition() {
if(_paginatorPosition != null )
return _paginatorPosition;
ValueExpression ve = getValueExpression("paginatorPosition");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : "both";
}
public void setPaginatorPosition(java.lang.String _paginatorPosition) {
this._paginatorPosition = _paginatorPosition;
}
public java.lang.String getEmptyMessage() {
if(_emptyMessage != null )
return _emptyMessage;
ValueExpression ve = getValueExpression("emptyMessage");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setEmptyMessage(java.lang.String _emptyMessage) {
this._emptyMessage = _emptyMessage;
}
public java.lang.String getErrorMessage() {
if(_errorMessage != null )
return _errorMessage;
ValueExpression ve = getValueExpression("errorMessage");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setErrorMessage(java.lang.String _errorMessage) {
this._errorMessage = _errorMessage;
}
public java.lang.String getLoadingMessage() {
if(_loadingMessage != null )
return _loadingMessage;
ValueExpression ve = getValueExpression("loadingMessage");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setLoadingMessage(java.lang.String _loadingMessage) {
this._loadingMessage = _loadingMessage;
}
public java.lang.String getSortAscMessage() {
if(_sortAscMessage != null )
return _sortAscMessage;
ValueExpression ve = getValueExpression("sortAscMessage");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setSortAscMessage(java.lang.String _sortAscMessage) {
this._sortAscMessage = _sortAscMessage;
}
public java.lang.String getSortDescMessage() {
if(_sortDescMessage != null )
return _sortDescMessage;
ValueExpression ve = getValueExpression("sortDescMessage");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setSortDescMessage(java.lang.String _sortDescMessage) {
this._sortDescMessage = _sortDescMessage;
}
public java.lang.String getUpdate() {
if(_update != null )
return _update;
ValueExpression ve = getValueExpression("update");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setUpdate(java.lang.String _update) {
this._update = _update;
}
public java.lang.String getStyle() {
if(_style != null )
return _style;
ValueExpression ve = getValueExpression("style");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setStyle(java.lang.String _style) {
this._style = _style;
}
public java.lang.String getStyleClass() {
if(_styleClass != null )
return _styleClass;
ValueExpression ve = getValueExpression("styleClass");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setStyleClass(java.lang.String _styleClass) {
this._styleClass = _styleClass;
}
public java.lang.String getOnselectStart() {
if(_onselectStart != null )
return _onselectStart;
ValueExpression ve = getValueExpression("onselectStart");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setOnselectStart(java.lang.String _onselectStart) {
this._onselectStart = _onselectStart;
}
public java.lang.String getOnselectComplete() {
if(_onselectComplete != null )
return _onselectComplete;
ValueExpression ve = getValueExpression("onselectComplete");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setOnselectComplete(java.lang.String _onselectComplete) {
this._onselectComplete = _onselectComplete;
}
public boolean isDblClickSelect() {
if(_dblClickSelect != null )
return _dblClickSelect;
ValueExpression ve = getValueExpression("dblClickSelect");
return ve != null ? (java.lang.Boolean) ve.getValue(getFacesContext().getELContext()) : false;
}
public void setDblClickSelect(boolean _dblClickSelect) {
this._dblClickSelect = _dblClickSelect;
}
public int getPage() {
if(_page != null )
return _page;
ValueExpression ve = getValueExpression("page");
return ve != null ? (java.lang.Integer) ve.getValue(getFacesContext().getELContext()) : 1;
}
public void setPage(int _page) {
this._page = _page;
}
public int getPageLinks() {
if(_pageLinks != null )
return _pageLinks;
ValueExpression ve = getValueExpression("pageLinks");
return ve != null ? (java.lang.Integer) ve.getValue(getFacesContext().getELContext()) : 10;
}
public void setPageLinks(int _pageLinks) {
this._pageLinks = _pageLinks;
}
public void processDecodes(FacesContext facesContext) {
if(isDynamic()) {
super.processDecodes(facesContext);
} else {
int originalRows = getRows();
setRows(getRowCount());
super.processDecodes(facesContext);
setRows(originalRows);
//Update current page state for client side datatable
Map<String,String> params = facesContext.getExternalContext().getRequestParameterMap();
String clientId = getClientId(facesContext);
String pageParam = clientId + "_page";
if(isPaginator() && params.containsKey(pageParam)) {
int page = Integer.parseInt(params.get(pageParam));
setPage(page);
}
}
}
public void processUpdates(FacesContext isAjaxDataRequest) {
super.processUpdates(isAjaxDataRequest);
if(!isAjaxDataRequest(isAjaxDataRequest)) {
ValueExpression selectionVE = this.getValueExpression("selection");
if(selectionVE != null) {
selectionVE.setValue(isAjaxDataRequest.getELContext(), this._selection);
this._selection = null;
}
}
}
void loadLazyData() {
DataModel model = getDataModel();
if(model instanceof LazyDataModel) {
LazyDataModel lazyModel = (LazyDataModel) model;
lazyModel.setPageSize(getRows());
lazyModel.setWrappedData(lazyModel.fetchLazyData(getFirst(), getRows()));
}
}
private Map<String,ValueExpression> filterMap;
public Map<String,ValueExpression> getFilterMap() {
if(filterMap == null) {
filterMap = new HashMap<String,ValueExpression>();
for(Iterator<UIComponent> children = getChildren().iterator(); children.hasNext();) {
UIComponent kid = children.next();
if(kid.isRendered() && kid instanceof Column) {
Column column = (Column) kid;
if(column.getValueExpression("filterBy") != null) {
filterMap.put(column.getClientId(FacesContext.getCurrentInstance()), column.getValueExpression("filterBy"));
}
}
}
}
return filterMap;
}
public boolean hasFilter() {
return getFilterMap().size() > 0;
}
public boolean isAjaxDataRequest(FacesContext facesContext) {
return facesContext.getExternalContext().getRequestParameterMap().containsKey(this.getClientId(facesContext) + "_ajaxData");
}
private List<Integer> selectedRowIndexes = new ArrayList<Integer>();
public List<Integer> getSelectedRowIndexes() {
return selectedRowIndexes;
}
public void setSelectedRowIndexes(List<Integer> selectedRowIndexes) {
this.selectedRowIndexes = selectedRowIndexes;
}
public boolean isSelectionEnabled() {
return this.getSelectionMode() != null;
}
public boolean isSingleSelectionMode() {
return (this.getSelectionMode() != null && this.getSelectionMode().equals("single"));
}
public String getSelectedRowIndexesAsString() {
StringBuffer buffer = new StringBuffer();
for(Iterator<Integer> iter = selectedRowIndexes.iterator();iter.hasNext();) {
buffer.append(String.valueOf(iter.next()));
if(iter.hasNext())
buffer.append(",");
}
return buffer.toString();
}
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 Object saveState(FacesContext context) {
Object values[] = new Object[31];
values[0] = super.saveState(context);
values[1] = _widgetVar;
values[2] = _paginator;
values[3] = _paginatorTemplate;
values[4] = _rowsPerPageTemplate;
values[5] = _scrollable;
values[6] = _width;
values[7] = _height;
values[8] = _firstPageLinkLabel;
values[9] = _previousPageLinkLabel;
values[10] = _nextPageLinkLabel;
values[11] = _lastPageLinkLabel;
values[12] = _selectionMode;
values[13] = _selection;
values[14] = _dynamic;
values[15] = _lazy;
values[16] = _rowIndexVar;
values[17] = _paginatorPosition;
values[18] = _emptyMessage;
values[19] = _errorMessage;
values[20] = _loadingMessage;
values[21] = _sortAscMessage;
values[22] = _sortDescMessage;
values[23] = _update;
values[24] = _style;
values[25] = _styleClass;
values[26] = _onselectStart;
values[27] = _onselectComplete;
values[28] = _dblClickSelect;
values[29] = _page;
values[30] = _pageLinks;
return ((Object) values);
}
public void restoreState(FacesContext context, Object state) {
Object values[] = (Object[]) state;
super.restoreState(context, values[0]);
_widgetVar = (java.lang.String) values[1];
_paginator = (java.lang.Boolean) values[2];
_paginatorTemplate = (java.lang.String) values[3];
_rowsPerPageTemplate = (java.lang.String) values[4];
_scrollable = (java.lang.Boolean) values[5];
_width = (java.lang.String) values[6];
_height = (java.lang.String) values[7];
_firstPageLinkLabel = (java.lang.String) values[8];
_previousPageLinkLabel = (java.lang.String) values[9];
_nextPageLinkLabel = (java.lang.String) values[10];
_lastPageLinkLabel = (java.lang.String) values[11];
_selectionMode = (java.lang.String) values[12];
_selection = (java.lang.Object) values[13];
_dynamic = (java.lang.Boolean) values[14];
_lazy = (java.lang.Boolean) values[15];
_rowIndexVar = (java.lang.String) values[16];
_paginatorPosition = (java.lang.String) values[17];
_emptyMessage = (java.lang.String) values[18];
_errorMessage = (java.lang.String) values[19];
_loadingMessage = (java.lang.String) values[20];
_sortAscMessage = (java.lang.String) values[21];
_sortDescMessage = (java.lang.String) values[22];
_update = (java.lang.String) values[23];
_style = (java.lang.String) values[24];
_styleClass = (java.lang.String) values[25];
_onselectStart = (java.lang.String) values[26];
_onselectComplete = (java.lang.String) values[27];
_dblClickSelect = (java.lang.Boolean) values[28];
_page = (java.lang.Integer) values[29];
_pageLinks = (java.lang.Integer) values[30];
}
protected ResourceHolder getResourceHolder() {
FacesContext facesContext = getFacesContext();
if(facesContext == null)
return null;
ValueExpression ve = facesContext.getApplication().getExpressionFactory().createValueExpression(facesContext.getELContext(), "#{primeFacesResourceHolder}", ResourceHolder.class);
return (ResourceHolder) ve.getValue(facesContext.getELContext());
}
}