Java tutorial
/* * Version: 1.0 * * The contents of this file are subject to the OpenVPMS License Version * 1.0 (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.openvpms.org/license/ * * Software distributed under the License is distributed on an 'AS IS' basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * Copyright 2013 (C) OpenVPMS Ltd. All Rights Reserved. */ package org.openvpms.web.echo.table; import nextapp.echo2.app.Border; import nextapp.echo2.app.Color; import nextapp.echo2.app.Component; import nextapp.echo2.app.Extent; import nextapp.echo2.app.FillImage; import nextapp.echo2.app.Font; import nextapp.echo2.app.ImageReference; import nextapp.echo2.app.Insets; import nextapp.echo2.app.LayoutData; import nextapp.echo2.app.Table; import nextapp.echo2.app.layout.TableLayoutData; import nextapp.echo2.app.list.ListSelectionModel; import nextapp.echo2.app.table.TableColumnModel; import nextapp.echo2.app.update.ClientUpdateManager; import nextapp.echo2.app.update.ServerComponentUpdate; import nextapp.echo2.webcontainer.ActionProcessor; import nextapp.echo2.webcontainer.ComponentSynchronizePeer; import nextapp.echo2.webcontainer.ContainerInstance; import nextapp.echo2.webcontainer.DomUpdateSupport; import nextapp.echo2.webcontainer.FocusSupport; import nextapp.echo2.webcontainer.PartialUpdateManager; import nextapp.echo2.webcontainer.PropertyUpdateProcessor; import nextapp.echo2.webcontainer.RenderContext; import nextapp.echo2.webcontainer.SynchronizePeerFactory; import nextapp.echo2.webcontainer.image.ImageRenderSupport; import nextapp.echo2.webcontainer.propertyrender.BorderRender; import nextapp.echo2.webcontainer.propertyrender.CellLayoutDataRender; import nextapp.echo2.webcontainer.propertyrender.ColorRender; import nextapp.echo2.webcontainer.propertyrender.ExtentRender; import nextapp.echo2.webcontainer.propertyrender.FillImageRender; import nextapp.echo2.webcontainer.propertyrender.FontRender; import nextapp.echo2.webcontainer.propertyrender.InsetsRender; import nextapp.echo2.webrender.ClientProperties; import nextapp.echo2.webrender.ServerMessage; import nextapp.echo2.webrender.Service; import nextapp.echo2.webrender.WebRenderServlet; import nextapp.echo2.webrender.output.CssStyle; import nextapp.echo2.webrender.servermessage.DomUpdate; import nextapp.echo2.webrender.servermessage.WindowUpdate; import nextapp.echo2.webrender.service.JavaScriptService; import nextapp.echo2.webrender.util.DomUtil; import org.apache.commons.io.IOUtils; import org.w3c.dom.Document; import org.w3c.dom.DocumentFragment; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import java.io.IOException; import java.io.InputStream; /** * Render peer for the {@link KeyTable}. * * @author <a href="mailto:support@openvpms.org">OpenVPMS Team</a> * @version $LastChangedDate: 2006-05-02 05:16:31Z $ */ public class KeyTablePeer implements ActionProcessor, ComponentSynchronizePeer, ImageRenderSupport, FocusSupport, PropertyUpdateProcessor { /** * A string of periods used for the IE 100% Table Width workaround. */ private static final String SIZING_DOTS = ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . " + ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . " + ". . . . . . . . . . . "; private static final String[] TABLE_INIT_KEYS = new String[] { "rollover-style", "selection-style", "selection-blur-style" }; private static final String PROPERTY_SELECTION = "selection"; private static final String IMAGE_ID_ROLLOVER_BACKGROUND = "rolloverBackground"; private static final String IMAGE_ID_SELECTION_BACKGROUND = "selectionBackground"; /** * Service to provide supporting JavaScript library. */ private static final Service TABLE_SERVICE; static { InputStream stream = KeyTablePeer.class.getResourceAsStream("/org/openvpms/web/echo/js/KeyTable.js"); try { String content = IOUtils.toString(stream); TABLE_SERVICE = new JavaScriptService("KeyTable", content); WebRenderServlet.getServiceRegistry().add(TABLE_SERVICE); } catch (IOException exception) { throw new RuntimeException(exception.getMessage(), exception); } } protected PartialUpdateManager propertyRenderRegistry; /** * @see nextapp.echo2.webcontainer.ComponentSynchronizePeer#getContainerId(nextapp.echo2.app.Component) */ public String getContainerId(Component child) { return ContainerInstance.getElementId(child.getParent()) + "_cell_" + child.getRenderId(); } /** * @see nextapp.echo2.webcontainer.image.ImageRenderSupport#getImage(nextapp.echo2.app.Component, java.lang.String) */ public ImageReference getImage(Component component, String imageId) { if (IMAGE_ID_ROLLOVER_BACKGROUND.equals(imageId)) { FillImage backgroundImage = (FillImage) component .getRenderProperty(Table.PROPERTY_ROLLOVER_BACKGROUND_IMAGE); if (backgroundImage == null) { return null; } else { return backgroundImage.getImage(); } } else if (IMAGE_ID_SELECTION_BACKGROUND.equals(imageId)) { FillImage backgroundImage = (FillImage) component .getRenderProperty(Table.PROPERTY_SELECTION_BACKGROUND_IMAGE); if (backgroundImage == null) { return null; } else { return backgroundImage.getImage(); } } else { // Retrieve CellLayoutData background image if applicable. return CellLayoutDataRender.getCellLayoutDataBackgroundImage(component, imageId); } } /** * Returns the <code>TableLayoutData</code> of the given child, * or null if it does not provide layout data. * * @param child the child component * @return the layout data * @throws RuntimeException if the the provided * <code>LayoutData</code> is not a <code>TableLayoutData</code> */ private TableLayoutData getLayoutData(Component child) { LayoutData layoutData = (LayoutData) child.getRenderProperty(Component.PROPERTY_LAYOUT_DATA); if (layoutData == null) { return null; } else if (layoutData instanceof TableLayoutData) { return (TableLayoutData) layoutData; } else { throw new RuntimeException("Invalid LayoutData for Table Child: " + layoutData.getClass().getName()); } } /** * @see nextapp.echo2.webcontainer.ActionProcessor#processAction(nextapp.echo2.webcontainer.ContainerInstance, * nextapp.echo2.app.Component, org.w3c.dom.Element) */ public void processAction(ContainerInstance ci, Component component, Element actionElement) { String name = actionElement.getAttribute(ActionProcessor.ACTION_NAME); String value = actionElement.getAttribute(ActionProcessor.ACTION_VALUE); ClientUpdateManager mgr = ci.getUpdateManager().getClientUpdateManager(); if (KeyTable.PAGE_ACTION.equals(name)) { mgr.setComponentAction(component, KeyTable.PAGE_ACTION, value); } else { mgr.setComponentAction(component, Table.INPUT_ACTION, null); } } /** * Renders a directive to set the client input focus to the specified * component. * * @param rc the relevant <code>RenderContext</code> * @param component the <code>Component</code> to be focused. */ public void renderSetFocus(RenderContext rc, Component component) { WindowUpdate.renderSetFocus(rc.getServerMessage(), ContainerInstance.getElementId(component) + "_focus"); } /** * @see nextapp.echo2.webcontainer.PropertyUpdateProcessor#processPropertyUpdate( *nextapp.echo2.webcontainer.ContainerInstance, nextapp.echo2.app.Component, org.w3c.dom.Element) */ public void processPropertyUpdate(ContainerInstance ci, Component component, Element propertyElement) { String propertyName = propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_NAME); if (PROPERTY_SELECTION.equals(propertyName)) { Element[] optionElements = DomUtil.getChildElementsByTagName(propertyElement, "row"); int[] selectedIndices = new int[optionElements.length]; for (int i = 0; i < optionElements.length; ++i) { selectedIndices[i] = Integer.parseInt(optionElements[i].getAttribute("index")); } ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, Table.SELECTION_CHANGED_PROPERTY, selectedIndices); } } /** * @see nextapp.echo2.webcontainer.ComponentSynchronizePeer#renderAdd(nextapp.echo2.webcontainer.RenderContext, * nextapp.echo2.app.update.ServerComponentUpdate, java.lang.String, nextapp.echo2.app.Component) */ public void renderAdd(RenderContext rc, ServerComponentUpdate update, String targetId, Component component) { Table table = (Table) component; Border border = (Border) table.getRenderProperty(Table.PROPERTY_BORDER); Insets tableInsets = (Insets) table.getRenderProperty(Table.PROPERTY_INSETS); String defaultInsetsAttributeValue = tableInsets == null ? "0px" : InsetsRender.renderCssAttributeValue(tableInsets); CssStyle styleCss = new CssStyle(); styleCss.setAttribute("padding", defaultInsetsAttributeValue); BorderRender.renderToStyle(styleCss, border); DomUpdate.renderStyleSheetAddRule(rc.getServerMessage(), "TD.c-" + component.getRenderId(), styleCss.renderInline()); Element domAddTableElement = DomUpdate.renderElementAdd(rc.getServerMessage()); DocumentFragment htmlFragment = rc.getServerMessage().getDocument().createDocumentFragment(); renderHtml(rc, update, htmlFragment, component); DomUpdate.renderElementAddContent(rc.getServerMessage(), domAddTableElement, targetId, htmlFragment); } /** * Renders a child component. * * @param rc the relevant <code>RenderContext</code> * @param update the update * @param parentElement the HTML element which should contain the child * @param child the child component to render */ private void renderAddChild(RenderContext rc, ServerComponentUpdate update, Element parentElement, Component child) { if (!child.isVisible()) { // Do nothing. return; } ComponentSynchronizePeer syncPeer = SynchronizePeerFactory.getPeerForComponent(child.getClass()); if (syncPeer instanceof DomUpdateSupport) { ((DomUpdateSupport) syncPeer).renderHtml(rc, update, parentElement, child); } else { syncPeer.renderAdd(rc, update, getContainerId(child), child); } } /** * @see nextapp.echo2.webcontainer.ComponentSynchronizePeer#renderDispose(nextapp.echo2.webcontainer.RenderContext, * nextapp.echo2.app.update.ServerComponentUpdate, nextapp.echo2.app.Component) */ public void renderDispose(RenderContext rc, ServerComponentUpdate update, Component component) { rc.getServerMessage().addLibrary(TABLE_SERVICE.getId()); renderDisposeDirective(rc, (Table) component); } /** * Renders a directive to the outgoing <code>ServerMessage</code> to * dispose the state of a table, performing tasks such as unregistering * event listeners on the client. * * @param rc the relevant <code>RenderContext</code> * @param table the table */ private void renderDisposeDirective(RenderContext rc, Table table) { // DomUpdate.renderElementRemove(rc.getServerMessage(), ContainerInstance.getElementId(table) + "_style"); DomUpdate.renderStyleSheetRemoveRule(rc.getServerMessage(), "TD.c-" + table.getRenderId()); ServerMessage serverMessage = rc.getServerMessage(); Element itemizedUpdateElement = serverMessage.getItemizedDirective(ServerMessage.GROUP_ID_PREREMOVE, "KeyTable.MessageProcessor", "dispose", new String[0], new String[0]); Element itemElement = serverMessage.getDocument().createElement("item"); itemElement.setAttribute("eid", ContainerInstance.getElementId(table)); itemizedUpdateElement.appendChild(itemElement); } /** * @see nextapp.echo2.webcontainer.DomUpdateSupport#renderHtml(nextapp.echo2.webcontainer.RenderContext, * nextapp.echo2.app.update.ServerComponentUpdate, org.w3c.dom.Node, nextapp.echo2.app.Component) */ public void renderHtml(RenderContext rc, ServerComponentUpdate update, Node parentNode, Component component) { ServerMessage serverMessage = rc.getServerMessage(); serverMessage.addLibrary(TABLE_SERVICE.getId()); KeyTable table = (KeyTable) component; renderInitDirective(rc, table); Border border = (Border) table.getRenderProperty(Table.PROPERTY_BORDER); Extent borderSize = border == null ? null : border.getSize(); String elementId = ContainerInstance.getElementId(table); Document document = parentNode.getOwnerDocument(); Element container = document.createElement("div"); container.setAttribute("id", elementId); Element focus = document.createElement("a"); focus.setAttribute("id", elementId + "_focus"); if (component.isFocusTraversalParticipant()) { focus.setAttribute("tabindex", Integer.toString(component.getFocusTraversalIndex())); } else { focus.setAttribute("tabindex", "-1"); } Element tableElement = document.createElement("table"); tableElement.setAttribute("id", elementId + "_table"); CssStyle tableCssStyle = new CssStyle(); tableCssStyle.setAttribute("border-collapse", "collapse"); if (((Boolean) table.getRenderProperty(Table.PROPERTY_SELECTION_ENABLED, Boolean.FALSE))) { tableCssStyle.setAttribute("cursor", "pointer"); } Insets tableInsets = (Insets) table.getRenderProperty(Table.PROPERTY_INSETS); String defaultInsetsAttributeValue = tableInsets == null ? "0px" : InsetsRender.renderCssAttributeValue(tableInsets); ColorRender.renderToStyle(tableCssStyle, component); FontRender.renderToStyle(tableCssStyle, component); BorderRender.renderToStyle(tableCssStyle, border); if (borderSize != null) { if (!rc.getContainerInstance().getClientProperties() .getBoolean(ClientProperties.QUIRK_CSS_BORDER_COLLAPSE_INSIDE)) { tableCssStyle.setAttribute("margin", ExtentRender.renderCssAttributeValueHalf(borderSize)); } } Extent width = (Extent) table.getRenderProperty(Table.PROPERTY_WIDTH); boolean render100PercentWidthWorkaround = false; if (rc.getContainerInstance().getClientProperties() .getBoolean(ClientProperties.QUIRK_IE_TABLE_PERCENT_WIDTH_SCROLLBAR_ERROR)) { if (width != null && width.getUnits() == Extent.PERCENT && width.getValue() == 100) { width = null; render100PercentWidthWorkaround = true; } } ExtentRender.renderToStyle(tableCssStyle, "width", width); tableElement.setAttribute("style", tableCssStyle.renderInline()); parentNode.appendChild(container); container.appendChild(focus); container.appendChild(tableElement); TableColumnModel columnModel = table.getColumnModel(); int columnCount = columnModel.getColumnCount(); boolean someColumnsHaveWidths = false; for (int i = 0; i < columnCount; ++i) { if (columnModel.getColumn(i).getWidth() != null) { someColumnsHaveWidths = true; } } if (someColumnsHaveWidths) { Element colGroupElement = document.createElement("colgroup"); tableElement.appendChild(colGroupElement); for (int i = 0; i < columnCount; ++i) { Element colElement = document.createElement("col"); Extent columnWidth = columnModel.getColumn(i).getWidth(); if (columnWidth != null) { colElement.setAttribute("width", ExtentRender.renderCssAttributeValue(columnWidth)); } colGroupElement.appendChild(colElement); } } Element tbodyElement = document.createElement("tbody"); tbodyElement.setAttribute("id", elementId + "_tbody"); tableElement.appendChild(tbodyElement); Element firstTrElement = null; if (table.isHeaderVisible()) { firstTrElement = renderRow(rc, update, tbodyElement, table, Table.HEADER_ROW, defaultInsetsAttributeValue); } int rows = table.getModel().getRowCount(); for (int rowIndex = 0; rowIndex < rows; ++rowIndex) { if (firstTrElement == null && rowIndex == 0) { firstTrElement = renderRow(rc, update, tbodyElement, table, rowIndex, defaultInsetsAttributeValue); } else { renderRow(rc, update, tbodyElement, table, rowIndex, defaultInsetsAttributeValue); } } if (render100PercentWidthWorkaround && firstTrElement != null) { // Render string of "sizing dots" in first row of cells. NodeList childNodes = firstTrElement.getChildNodes(); int length = childNodes.getLength(); for (int i = 0; i < length; ++i) { if (!"td".equals(childNodes.item(i).getNodeName())) { continue; } Element tdElement = (Element) childNodes.item(i); Element sizingDivElement = document.createElement("div"); sizingDivElement.setAttribute("style", "font-size:50px;height:0px;overflow:hidden;"); sizingDivElement.appendChild(document.createTextNode(SIZING_DOTS)); tdElement.appendChild(sizingDivElement); } } } /** * Renders a directive to the outgoing <code>ServerMessage</code> to * initialize the state of a <code>Table</code>, performing tasks such as * registering event listeners on the client. * * @param rc the relevant <code>RenderContext</code> * @param table the table */ private void renderInitDirective(RenderContext rc, KeyTable table) { String elementId = ContainerInstance.getElementId(table); ServerMessage serverMessage = rc.getServerMessage(); Document document = serverMessage.getDocument(); boolean rolloverEnabled = ((Boolean) table.getRenderProperty(Table.PROPERTY_ROLLOVER_ENABLED, Boolean.FALSE)); boolean selectionEnabled = ((Boolean) table.getRenderProperty(Table.PROPERTY_SELECTION_ENABLED, Boolean.FALSE)); String rolloverStyle = ""; if (rolloverEnabled) { CssStyle rolloverCssStyle = new CssStyle(); ColorRender.renderToStyle(rolloverCssStyle, (Color) table.getRenderProperty(Table.PROPERTY_ROLLOVER_FOREGROUND), (Color) table.getRenderProperty(Table.PROPERTY_ROLLOVER_BACKGROUND)); FontRender.renderToStyle(rolloverCssStyle, (Font) table.getRenderProperty(Table.PROPERTY_ROLLOVER_FONT)); FillImageRender.renderToStyle(rolloverCssStyle, rc, this, table, IMAGE_ID_ROLLOVER_BACKGROUND, (FillImage) table.getRenderProperty(Table.PROPERTY_ROLLOVER_BACKGROUND_IMAGE), FillImageRender.FLAG_DISABLE_FIXED_MODE); if (rolloverCssStyle.hasAttributes()) { rolloverStyle = rolloverCssStyle.renderInline(); } } String selectionStyle = ""; String selectionBlurStyle = ""; if (selectionEnabled) { CssStyle selectionCssStyle = new CssStyle(); ColorRender.renderToStyle(selectionCssStyle, (Color) table.getRenderProperty(Table.PROPERTY_SELECTION_FOREGROUND), (Color) table.getRenderProperty(Table.PROPERTY_SELECTION_BACKGROUND)); FontRender.renderToStyle(selectionCssStyle, (Font) table.getRenderProperty(Table.PROPERTY_SELECTION_FONT)); FillImageRender.renderToStyle(selectionCssStyle, rc, this, table, IMAGE_ID_SELECTION_BACKGROUND, (FillImage) table.getRenderProperty(Table.PROPERTY_SELECTION_BACKGROUND_IMAGE), FillImageRender.FLAG_DISABLE_FIXED_MODE); if (selectionCssStyle.hasAttributes()) { selectionStyle = selectionCssStyle.renderInline(); } CssStyle selectionBlurCssStyle = new CssStyle(); ColorRender.renderToStyle(selectionBlurCssStyle, (Color) table.getRenderProperty(KeyTable.PROPERTY_SELECTION_BLUR_FOREGROUND), (Color) table.getRenderProperty(KeyTable.PROPERTY_SELECTION_BLUR_BACKGROUND)); FontRender.renderToStyle(selectionBlurCssStyle, (Font) table.getRenderProperty(KeyTable.PROPERTY_SELECTION_BLUR_FONT)); FillImageRender.renderToStyle(selectionCssStyle, rc, this, table, IMAGE_ID_SELECTION_BACKGROUND, (FillImage) table.getRenderProperty(Table.PROPERTY_SELECTION_BACKGROUND_IMAGE), FillImageRender.FLAG_DISABLE_FIXED_MODE); if (selectionBlurCssStyle.hasAttributes()) { selectionBlurStyle = selectionBlurCssStyle.renderInline(); } } Element itemizedUpdateElement = serverMessage.getItemizedDirective(ServerMessage.GROUP_ID_POSTUPDATE, "KeyTable.MessageProcessor", "init", TABLE_INIT_KEYS, new String[] { rolloverStyle, selectionStyle, selectionBlurStyle }); Element itemElement = document.createElement("item"); itemElement.setAttribute("eid", elementId); if (table.isHeaderVisible()) { itemElement.setAttribute("header-visible", "true"); } if (table.hasActionListeners()) { itemElement.setAttribute("server-notify", "true"); } if (table.hasPageListeners()) { itemElement.setAttribute("server-page-notify", "true"); } if (rolloverEnabled) { itemElement.setAttribute("rollover-enabled", "true"); } if (selectionEnabled) { itemElement.setAttribute("selection-enabled", "true"); ListSelectionModel selectionModel = table.getSelectionModel(); if (selectionModel.getSelectionMode() == ListSelectionModel.MULTIPLE_SELECTION) { itemElement.setAttribute("selection-mode", "multiple"); } if (selectionModel.getMinSelectedIndex() != -1) { Element selectionElement = document.createElement("selection"); int minimumIndex = selectionModel.getMinSelectedIndex(); int maximumIndex = selectionModel.getMaxSelectedIndex(); if (maximumIndex > table.getModel().getRowCount() - 1) { maximumIndex = table.getModel().getRowCount() - 1; } for (int i = minimumIndex; i <= maximumIndex; ++i) { if (selectionModel.isSelectedIndex(i)) { Element rowElement = document.createElement("row"); rowElement.setAttribute("index", Integer.toString(i)); selectionElement.appendChild(rowElement); } } itemElement.appendChild(selectionElement); } } if (!table.isRenderEnabled()) { itemElement.setAttribute("enabled", "false"); } itemizedUpdateElement.appendChild(itemElement); } /** * Renders a single row of a table. * * @param rc the relevant <code>RenderContext</code> * @param update the <code>ServerComponentUpdate</code> being processed * @param tbodyElement the <code>tbody</code> element to which to append * the rendered content * @param table the <code>Table</code> being rendered * @param rowIndex the row to render * @param defaultInsetsAttributeValue the default CSS padding attribute value * @return the rendered TR element */ private Element renderRow(RenderContext rc, ServerComponentUpdate update, Element tbodyElement, Table table, int rowIndex, String defaultInsetsAttributeValue) { Document document = tbodyElement.getOwnerDocument(); String elementId = ContainerInstance.getElementId(table); Element trElement = document.createElement("tr"); if (rowIndex == Table.HEADER_ROW) { trElement.setAttribute("id", elementId + "_tr_header"); } else { trElement.setAttribute("id", elementId + "_tr_" + rowIndex); } tbodyElement.appendChild(trElement); String className = "c-" + table.getRenderId(); boolean inlineStyleRequired = rc.getContainerInstance().getClientProperties() .getBoolean(ClientProperties.NOT_SUPPORTED_CSS_MANIPULATION); Border border = null; if (inlineStyleRequired) { border = (Border) table.getRenderProperty(Table.PROPERTY_BORDER); } int columns = table.getColumnModel().getColumnCount(); for (int columnIndex = 0; columnIndex < columns; ++columnIndex) { Component childComponent = table.getCellComponent(columnIndex, rowIndex); Element tdElement = document.createElement("td"); tdElement.setAttribute("id", elementId + "_cell_" + childComponent.getRenderId()); CssStyle tdCssStyle = new CssStyle(); if (inlineStyleRequired) { BorderRender.renderToStyle(tdCssStyle, border); CellLayoutDataRender.renderToElementAndStyle(tdElement, tdCssStyle, childComponent, getLayoutData(childComponent), defaultInsetsAttributeValue); } else { tdElement.setAttribute("class", className); CellLayoutDataRender.renderToElementAndStyle(tdElement, tdCssStyle, childComponent, getLayoutData(childComponent), null); } CellLayoutDataRender.renderBackgroundImageToStyle(tdCssStyle, rc, this, table, childComponent); if (tdCssStyle.hasAttributes()) { tdElement.setAttribute("style", tdCssStyle.renderInline()); } trElement.appendChild(tdElement); renderAddChild(rc, update, tdElement, childComponent); } return trElement; } /** * @see nextapp.echo2.webcontainer.ComponentSynchronizePeer#renderUpdate(nextapp.echo2.webcontainer.RenderContext, * nextapp.echo2.app.update.ServerComponentUpdate, java.lang.String) */ public boolean renderUpdate(RenderContext rc, ServerComponentUpdate update, String targetId) { Table table = (Table) update.getParent(); renderDisposeDirective(rc, table); DomUpdate.renderElementRemove(rc.getServerMessage(), ContainerInstance.getElementId(table)); renderAdd(rc, update, targetId, table); return true; } }