[richfaces-svn-commits] JBoss Rich Faces SVN: r17957 - in root/ui/iteration/trunk/tables/ui/src/main: java/org/richfaces/component/html and 4 other directories.

Author: abelevich Date: 2010-07-12 10:49:04 -0400 (Mon, 12 Jul 2010) New Revision: 17957 Added: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/UIDataGrid.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/html/HtmlDataGrid.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataGridRenderer.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/taglib/DataGridHandler.java root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/resources/datagrid.ecss Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractRowsRenderer.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableBaseRenderer.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableRenderer.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataTableRenderer.java root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/SubTableRenderer.java root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.faces-config.xml root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.taglib.xml Log: add datagrid impl with css styles, move put/get to the Attributes map methods from AbstarctTableBaseRenderer to the AbstractRowsRenderer Added: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/UIDataGrid.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/UIDataGrid.java (rev 0) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/UIDataGrid.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -0,0 +1,55 @@ +package org.richfaces.component; + +import java.util.Iterator; + +import javax.faces.component.UIComponent; + +/** + * @author Anton Belevich + * + */ +public class UIDataGrid extends UISequence implements Row { + + public static final String HEADER_FACET_NAME = "header"; + + public static final String FOOTER_FACET_NAME = "footer"; + + public static final String CAPTION_FACET_NAME = "caption"; + + public static final String NODATA_FACET_NAME = "nodata"; + + enum PropertyKeys { + columns + } + + public int getColumns() { + return (Integer)getStateHelper().eval(PropertyKeys.columns, 1); + } + + public void setColumns(int count) { + getStateHelper().put(PropertyKeys.columns, count); + } + + public Iterator<UIComponent> columns() { + //DataGrid doesn't work with column components + return null; + } + + public UIComponent getHeaderFacet() { + return getFacet(HEADER_FACET_NAME); + } + + public UIComponent getFooterFacet() { + return getFacet(FOOTER_FACET_NAME); + } + + public UIComponent getCaptionFacet() { + return getFacet(CAPTION_FACET_NAME); + } + + public UIComponent getNoDataFacet() { + return getFacet(NODATA_FACET_NAME); + } + + +} Added: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/html/HtmlDataGrid.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/html/HtmlDataGrid.java (rev 0) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/component/html/HtmlDataGrid.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -0,0 +1,12 @@ +package org.richfaces.component.html; + +import org.richfaces.component.UIDataGrid; + +public class HtmlDataGrid extends UIDataGrid { + + public static final String COMPONENT_TYPE = "org.richfaces.DataGrid"; + + public HtmlDataGrid() { + setRendererType("org.richfaces.DataGridRenderer"); + } +} Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractRowsRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractRowsRenderer.java 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractRowsRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -77,4 +77,12 @@ public boolean getRendersChildren() { return true; } + + protected String get(FacesContext context, String key) { + return (String)context.getAttributes().get(key); + } + + protected void put(FacesContext context, String key, String value) { + context.getAttributes().put(key, value); + } } Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableBaseRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableBaseRenderer.java 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableBaseRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -144,18 +144,10 @@ return get(context, id + CELL_ELEMENT_KEY); } - private String get(FacesContext context, String key) { - return (String)context.getAttributes().get(key); - } - - protected void put(FacesContext context, String id, String key, String value) { - context.getAttributes().put(id + key, value); - } - protected void saveRowStyles(FacesContext context, String id, String firstRowClass, String rowClass, String cellClass) { - put(context, id, FIRST_ROW_CLASS_KEY, firstRowClass); - put(context, id, ROW_CLASS_KEY, rowClass); - put(context, id, CELL_CLASS_KEY, cellClass); + put(context, id + FIRST_ROW_CLASS_KEY, firstRowClass); + put(context, id + ROW_CLASS_KEY, rowClass); + put(context, id + CELL_CLASS_KEY, cellClass); } public void encodeStyleClass(ResponseWriter writer, FacesContext context, UIComponent component, Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableRenderer.java 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/AbstractTableRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -147,7 +147,7 @@ int rowCount = dataTableBase.getRowCount(); - put(facesContext, dataTableBase.getClientId(facesContext), CELL_ELEMENT_KEY, HTML.TD_ELEM); + put(facesContext, dataTableBase.getClientId(facesContext) + CELL_ELEMENT_KEY, HTML.TD_ELEM); Object key = dataTableBase.getRowKey(); dataTableBase.captureOrigValue(facesContext); Added: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataGridRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataGridRenderer.java (rev 0) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataGridRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -0,0 +1,184 @@ +package org.richfaces.renderkit; + +import java.io.IOException; + +import javax.faces.application.ResourceDependencies; +import javax.faces.application.ResourceDependency; +import javax.faces.component.UIComponent; +import javax.faces.context.FacesContext; +import javax.faces.context.ResponseWriter; + +import org.ajax4jsf.renderkit.RendererUtils.HTML; +import org.richfaces.component.UIDataGrid; + +/** + * @author Anton Belevich + * + */ + +@ResourceDependencies({@ResourceDependency(library = "javax.faces", name = "jsf.js"), + @ResourceDependency(name = "jquery.js"), @ResourceDependency(name = "richfaces.js"), + @ResourceDependency(name = "richfaces-event.js"), @ResourceDependency(name = "richfaces-base-component.js"), + @ResourceDependency(name = "datagrid.ecss")}) +public class DataGridRenderer extends AbstractRowsRenderer { + + private static final EncodeStrategy THEAD = new EncodeStrategy () { + + public void begin(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + + UIDataGrid dataGrid = (UIDataGrid)component; + int columns = dataGrid.getColumns(); + + writer.startElement(HTML.THEAD_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-thead", null); + writer.startElement(HTML.TR_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-h", null); + writer.startElement(HTML.TH_ELEM, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-h-c", null); + writer.writeAttribute(HTML.COLSPAN_ATTRIBUTE, columns, null); + } + + public void end(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.endElement(HTML.TH_ELEM); + writer.endElement(HTML.TR_ELEMENT); + writer.endElement(HTML.THEAD_ELEMENT); + } + }; + + private static final EncodeStrategy TFOOT = new EncodeStrategy () { + + public void begin(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + + UIDataGrid dataGrid = (UIDataGrid)component; + int columns = dataGrid.getColumns(); + + writer.startElement(HTML.TFOOT_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-tfoot", null); + writer.startElement(HTML.TR_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-f", null); + writer.startElement(HTML.TD_ELEM, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-f-c", null); + writer.writeAttribute(HTML.COLSPAN_ATTRIBUTE, columns, null); + } + + public void end(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.endElement(HTML.TD_ELEM); + writer.endElement(HTML.TR_ELEMENT); + writer.endElement(HTML.THEAD_ELEMENT); + } + }; + + private static final EncodeStrategy CAPTION = new EncodeStrategy() { + public void begin(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.startElement(HTML.CAPTION_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-cap", null); + } + + public void end(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.endElement(HTML.CAPTION_ELEMENT); + } + }; + + private static final EncodeStrategy NODATA = new EncodeStrategy() { + public void begin(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.startElement(HTML.CAPTION_ELEMENT, component); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-nd-c", null); + } + + public void end(ResponseWriter writer, FacesContext context, UIComponent component, Object[] params) + throws IOException { + writer.endElement(HTML.CAPTION_ELEMENT); + } + }; + + + @Override + public void encodeRow(ResponseWriter writer, FacesContext facesContext, RowHolderBase rowHolder) throws IOException { + UIDataGrid dataGrid = (UIDataGrid) rowHolder.getRow(); + + int columns = dataGrid.getColumns(); + int processRow = rowHolder.getCurrentRow(); + + if (columns > 0 && (processRow % columns == 0)) { + if (processRow != 0) { + writer.endElement(HTML.TR_ELEMENT); + } + writer.startElement(HTML.TR_ELEMENT, dataGrid); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-r", null); + } + + writer.startElement(HTML.TD_ELEM, dataGrid); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg-c", null); + getUtils().encodeId(facesContext, dataGrid); + renderChildren(facesContext, dataGrid); + writer.endElement(HTML.TD_ELEM); + } + + public void encodeHeader(ResponseWriter writer, FacesContext facesContext, UIDataGrid dataGrid) throws IOException { + UIComponent footerFacet = dataGrid.getHeaderFacet(); + encodeFacet(writer, facesContext, footerFacet, THEAD, dataGrid); + } + + public void encodeFooter(ResponseWriter writer, FacesContext facesContext, UIDataGrid dataGrid) throws IOException { + UIComponent footerFacet = dataGrid.getFooterFacet(); + encodeFacet(writer, facesContext, footerFacet, TFOOT, dataGrid); + } + + public void encodeCaption(ResponseWriter writer, FacesContext facesContext, UIDataGrid dataGrid) throws IOException { + UIComponent captionFacet = dataGrid.getCaptionFacet(); + encodeFacet(writer, facesContext, captionFacet, CAPTION, dataGrid); + } + + private void encodeNoData(ResponseWriter writer, FacesContext facesContext, UIDataGrid dataGrid) throws IOException { + UIComponent noDataFacet = dataGrid.getNoDataFacet(); + encodeFacet(writer, facesContext, noDataFacet, NODATA, dataGrid); + } + + private void encodeFacet(ResponseWriter writer, FacesContext facesContext, UIComponent facet, EncodeStrategy strategy, UIDataGrid dataGrid) throws IOException{ + if(facet != null && facet.isRendered()) { + strategy.begin(writer, facesContext, dataGrid, null); + facet.encodeAll(facesContext); + strategy.end(writer, facesContext, dataGrid, null); + } + } + + @Override + protected void doEncodeChildren(ResponseWriter writer, FacesContext facesContext, UIComponent component) + throws IOException { + UIDataGrid dataGrid = (UIDataGrid)component; + writer.startElement(HTML.TABLE_ELEMENT, dataGrid); + writer.writeAttribute(HTML.ID_ATTRIBUTE, dataGrid.getClientId(facesContext), null); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg", null); + + encodeCaption(writer, facesContext, dataGrid); + encodeHeader(writer, facesContext, dataGrid); + encodeFooter(writer, facesContext, dataGrid); + + writer.startElement(HTML.TBODY_ELEMENT, dataGrid); + writer.writeAttribute(HTML.CLASS_ATTRIBUTE, "rf-dg", null); + if(dataGrid.getRowCount() > 0) { + processRows(writer, facesContext, dataGrid, null); + } else { + encodeNoData(writer, facesContext, dataGrid); + } + writer.endElement(HTML.TBODY_ELEMENT); + writer.endElement(HTML.TABLE_ELEMENT); + } + + @Override + public RowHolderBase createRowHolder(FacesContext context, UIComponent component, Object[] options) { + return new RowHolder(context, (UIDataGrid)component); + } + + @Override + protected Class<? extends UIComponent> getComponentClass() { + return UIDataGrid.class; + } +} Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataTableRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataTableRenderer.java 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/DataTableRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -379,7 +379,7 @@ } protected void setupTableStartElement(FacesContext context, UIComponent component) { - put(context, component.getClientId(context), CELL_ELEMENT_KEY, HTML.TH_ELEM); + put(context, component.getClientId(context) + CELL_ELEMENT_KEY, HTML.TH_ELEM); } public EncodeStrategy getHiddenContainerStrategy(UIDataTableBase dataTableBase) { Modified: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/SubTableRenderer.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/SubTableRenderer.java 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/renderkit/SubTableRenderer.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -383,7 +383,7 @@ } protected void setupTableStartElement(FacesContext context, UIComponent component) { - put(context, component.getClientId(context), CELL_ELEMENT_KEY, HTML.TD_ELEM); + put(context, component.getClientId(context) + CELL_ELEMENT_KEY, HTML.TD_ELEM); } protected UIDataTableBase findParent(UISubTable subTable) { Added: root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/taglib/DataGridHandler.java =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/taglib/DataGridHandler.java (rev 0) +++ root/ui/iteration/trunk/tables/ui/src/main/java/org/richfaces/taglib/DataGridHandler.java 2010-07-12 14:49:04 UTC (rev 17957) @@ -0,0 +1,28 @@ +package org.richfaces.taglib; + +import javax.faces.view.facelets.ComponentConfig; +import javax.faces.view.facelets.ComponentHandler; +import javax.faces.view.facelets.MetaRuleset; + +/** + * @author Anton Belevich + * + */ +public class DataGridHandler extends ComponentHandler { + + private static final String ELEMENTS = "elements"; + + private static final String ROWS = "rows"; + + public DataGridHandler(ComponentConfig config) { + super(config); + } + + @Override + protected MetaRuleset createMetaRuleset(Class type) { + MetaRuleset metaRuleset = super.createMetaRuleset(type); + metaRuleset.alias(ELEMENTS, ROWS); + return metaRuleset; + } + +} Added: root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/resources/datagrid.ecss =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/resources/datagrid.ecss (rev 0) +++ root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/resources/datagrid.ecss 2010-07-12 14:49:04 UTC (rev 17957) @@ -0,0 +1,100 @@ +.rf-dg{ + background-color:'#{richSkin.tableBackgroundColor}'; + border-collapse:collapse; + border-left-width:'#{richSkin.tableBorderWidth}'; + border-left-style:solid; + border-left-color:'#{richSkin.tableBorderColor}'; + border-top-width:'#{richSkin.tableBorderWidth}'; + border-top-style:solid; + border-top-color:'#{richSkin.tableBorderColor}'; + empty-cells:show; +} + +.rf-dg-nd-c{ + border-bottom-width:'#{richSkin.tableBorderWidth}'; + border-bottom-style:solid; + border-bottom-color:'#{richSkin.tableBorderColor}'; + border-right-width:'#{richSkin.tableBorderWidth}'; + border-right-style:solid; + border-right-color:'#{richSkin.tableBorderColor}'; + color:'#{richSkin.generalTextColor}'; + font-family:'#{richSkin.generalFamilyFont}'; + font-size:'#{richSkin.generalSizeFont}'; + padding:4px; +} + + +.rf-dg-cap{ +} + +.rf-dg-r{ +} + +.rf-dg-f-r{ +} + +.rf-dg-c{ + border-bottom-width:'#{richSkin.tableBorderWidth}'; + border-bottom-style:solid; + border-bottom-color:'#{richSkin.tableBorderColor}'; + border-right-width:'#{richSkin.tableBorderWidth}'; + border-right-style:solid; + border-right-color:'#{richSkin.tableBorderColor}'; + color:'#{richSkin.generalTextColor}'; + font-family:'#{richSkin.generalFamilyFont}'; + font-size:'#{richSkin.generalSizeFont}'; + padding:4px; +} + +.rf-dg-h{ +} + +.rf-dg-h-f{ +} + +.rf-dg-h-c{ + border-bottom-width:'#{richSkin.tableBorderWidth}'; + border-bottom-style:solid; + border-bottom-color:'#{richSkin.tableBorderColor}'; + border-right-width:'#{richSkin.tableBorderWidth}'; + border-right-style:solid; + border-right-color:'#{richSkin.tableBorderColor}'; + background-color : '#{richSkin.tableHeaderBackgroundColor}'; + background-image : "url(#{resource['org.richfaces.renderkit.html.images.ColumnHeaderGradientImage']})"; + background-position: top left; + color:'#{richSkin.tableHeaderTextColor}'; + font-family:'#{richSkin.generalFamilyFont}'; + font-size:'#{richSkin.generalSizeFont}'; + font-weight:bold; + padding:4px; + text-align:center; +} + +.rf-dg-th{ + border-bottom-width:'#{richSkin.tableBorderWidth}'; + border-bottom-style:solid; + border-bottom-color:'#{richSkin.tableBorderColor}'; +} + +.rf-dg-f { + +} + +.rf-dg-f-f{ +} + +.rf-dg-f-c{ + border-bottom-width:'#{richSkin.tableBorderWidth}'; + border-bottom-style:solid; + border-bottom-color:'#{richSkin.tableBorderColor}'; + border-right-width:'#{richSkin.tableBorderWidth}'; + border-right-style:solid; + border-right-color:'#{richSkin.tableBorderColor}'; + color:'#{richSkin.generalTextColor}'; + background-color:'#{richSkin.tableFooterBackgroundColor}'; + font-family:'#{richSkin.generalFamilyFont}'; + font-size:'#{richSkin.generalSizeFont}'; + font-weight:bold; + padding:4px; + text-align:center; +} \ No newline at end of file Modified: root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.faces-config.xml =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.faces-config.xml 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.faces-config.xml 2010-07-12 14:49:04 UTC (rev 17957) @@ -69,7 +69,15 @@ <cdk:generate xmlns:cdk="http://richfaces.org/cdk/extensions">false</cd... </component-extension> </component> + <component> + <component-type>org.richfaces.DataGrid</component-type> + <component-class>org.richfaces.component.html.HtmlDataGrid</component-class> + <component-extension> + <cdk:generate xmlns:cdk="http://richfaces.org/cdk/extensions">false</cd... + </component-extension> + </component> + <render-kit> <render-kit-id>HTML_BASIC</render-kit-id> <renderer> @@ -97,6 +105,10 @@ <renderer-type>org.richfaces.SubTableToggleControl</renderer-type> <renderer-class>org.richfaces.renderkit.html.SubTableToggleControlRenderer</renderer-class> </renderer> - + <renderer> + <component-family>org.richfaces.Data</component-family> + <renderer-type>org.richfaces.DataGridRenderer</renderer-type> + <renderer-class>org.richfaces.renderkit.DataGridRenderer</renderer-class> + </renderer> </render-kit> </faces-config> \ No newline at end of file Modified: root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.taglib.xml =================================================================== --- root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.taglib.xml 2010-07-12 14:37:10 UTC (rev 17956) +++ root/ui/iteration/trunk/tables/ui/src/main/resources/META-INF/tables.taglib.xml 2010-07-12 14:49:04 UTC (rev 17957) @@ -46,5 +46,12 @@ <renderer-type>org.richfaces.SubTableToggleControlRenderer</renderer-type> </component> </tag> + <tag> + <tag-name>dataGrid</tag-name> + <component> + <component-type>org.richfaces.DataGrid</component-type> + <renderer-type>org.richfaces.DataGridRenderer</renderer-type> + </component> + </tag> </facelet-taglib>