Java tutorial
/* * $Id$ * $URL$ * * ==================================================================== * Ikasan Enterprise Integration Platform * * Distributed under the Modified BSD License. * Copyright notice: The copyright for this software and a full listing * of individual contributors are as shown in the packaged copyright.txt * file. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ package org.ikasan.dashboard.ui.topology.component; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.apache.log4j.Logger; import org.ikasan.dashboard.ui.mappingconfiguration.component.IkasanCellStyleGenerator; import org.ikasan.dashboard.ui.mappingconfiguration.component.IkasanSmallCellStyleGenerator; import org.ikasan.dashboard.ui.topology.window.CategorisedErrorOccurrenceViewWindow; import org.ikasan.error.reporting.model.CategorisedErrorOccurrence; import org.ikasan.error.reporting.model.ErrorCategorisation; import org.ikasan.error.reporting.model.ErrorOccurrence; import org.ikasan.error.reporting.service.ErrorCategorisationService; import org.ikasan.spec.serialiser.SerialiserFactory; import org.ikasan.topology.model.BusinessStream; import org.ikasan.topology.model.BusinessStreamFlow; import org.ikasan.topology.model.Component; import org.ikasan.topology.model.Flow; import org.ikasan.topology.model.Module; import org.tepi.filtertable.FilterTable; import org.vaadin.teemu.VaadinIcons; import com.vaadin.event.DataBoundTransferable; import com.vaadin.event.ItemClickEvent; import com.vaadin.event.dd.DragAndDropEvent; import com.vaadin.event.dd.DropHandler; import com.vaadin.event.dd.acceptcriteria.AcceptAll; import com.vaadin.event.dd.acceptcriteria.AcceptCriterion; import com.vaadin.server.Resource; import com.vaadin.server.Sizeable.Unit; import com.vaadin.shared.ui.datefield.Resolution; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.ComboBox; import com.vaadin.ui.CssLayout; import com.vaadin.ui.CustomTable; import com.vaadin.ui.GridLayout; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Layout; import com.vaadin.ui.Panel; import com.vaadin.ui.PopupDateField; import com.vaadin.ui.Table; import com.vaadin.ui.Table.TableDragMode; import com.vaadin.ui.UI; import com.vaadin.ui.VerticalSplitPanel; import com.vaadin.ui.themes.ValoTheme; /** * * @author Ikasan Development Team * */ public class CategorisedErrorTab extends TopologyTab { private Logger logger = Logger.getLogger(CategorisedErrorTab.class); private FilterTable categorizedErrorOccurenceTable; private Table errorOccurenceModules = new Table("Modules"); private Table errorOccurenceFlows = new Table("Flows"); private Table errorOccurenceComponents = new Table("Components"); private PopupDateField errorFromDate; private PopupDateField errorToDate; private ComboBox errorCategoryCombo; private ComboBox businessStreamCombo; private float splitPosition; private Unit splitUnit; private ErrorCategorisationService errorCategorisationService; private SerialiserFactory serialiserFactory; public CategorisedErrorTab(ErrorCategorisationService errorCategorisationService, ComboBox businessStreamCombo, SerialiserFactory serialiserFactory) { this.errorCategorisationService = errorCategorisationService; this.businessStreamCombo = businessStreamCombo; this.serialiserFactory = serialiserFactory; } public Layout createCategorisedErrorLayout() { this.categorizedErrorOccurenceTable = new FilterTable(); this.categorizedErrorOccurenceTable.setSizeFull(); this.categorizedErrorOccurenceTable.addContainerProperty("", Label.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("", .03f); this.categorizedErrorOccurenceTable.addContainerProperty("Module Name", String.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("Module Name", .15f); this.categorizedErrorOccurenceTable.addContainerProperty("Flow Name", String.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("Flow Name", .18f); this.categorizedErrorOccurenceTable.addContainerProperty("Component Name", String.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("Component Name", .2f); this.categorizedErrorOccurenceTable.addContainerProperty("Error Message", String.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("Error Message", .33f); this.categorizedErrorOccurenceTable.addContainerProperty("Timestamp", String.class, null); this.categorizedErrorOccurenceTable.setColumnExpandRatio("Timestamp", .1f); this.categorizedErrorOccurenceTable.addStyleName("wordwrap-table"); this.categorizedErrorOccurenceTable.addStyleName(ValoTheme.TABLE_NO_STRIPES); // this.categorizedErrorOccurenceTable.setFilterBarVisible(true); this.categorizedErrorOccurenceTable.addItemClickListener(new ItemClickEvent.ItemClickListener() { @Override public void itemClick(ItemClickEvent itemClickEvent) { CategorisedErrorOccurrence errorOccurrence = (CategorisedErrorOccurrence) itemClickEvent .getItemId(); CategorisedErrorOccurrenceViewWindow errorOccurrenceViewWindow = new CategorisedErrorOccurrenceViewWindow( errorOccurrence, serialiserFactory); UI.getCurrent().addWindow(errorOccurrenceViewWindow); } }); this.categorizedErrorOccurenceTable.setCellStyleGenerator(new CustomTable.CellStyleGenerator() { @Override public String getStyle(CustomTable source, Object itemId, Object propertyId) { CategorisedErrorOccurrence categorisedErrorOccurrence = (CategorisedErrorOccurrence) itemId; if (propertyId == null) { // Styling for row if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.TRIVIAL)) { return "ikasan-green-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.MAJOR)) { return "ikasan-green-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.CRITICAL)) { return "ikasan-orange-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.BLOCKER)) { return "ikasan-red-small"; } } if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.TRIVIAL)) { return "ikasan-green-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.MAJOR)) { return "ikasan-green-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.CRITICAL)) { return "ikasan-orange-small"; } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.BLOCKER)) { return "ikasan-red-small"; } return "ikasan-small"; } }); Button searchButton = new Button("Search"); searchButton.setStyleName(ValoTheme.BUTTON_SMALL); searchButton.addClickListener(new Button.ClickListener() { @SuppressWarnings("unchecked") public void buttonClick(ClickEvent event) { categorizedErrorOccurenceTable.removeAllItems(); ArrayList<String> modulesNames = null; if (errorOccurenceModules.getItemIds().size() > 0) { modulesNames = new ArrayList<String>(); for (Object module : errorOccurenceModules.getItemIds()) { modulesNames.add(((Module) module).getName()); } } ArrayList<String> flowNames = null; if (errorOccurenceFlows.getItemIds().size() > 0) { flowNames = new ArrayList<String>(); for (Object flow : errorOccurenceFlows.getItemIds()) { flowNames.add(((Flow) flow).getName()); } } ArrayList<String> componentNames = null; if (errorOccurenceComponents.getItemIds().size() > 0) { componentNames = new ArrayList<String>(); for (Object component : errorOccurenceComponents.getItemIds()) { componentNames.add(((Component) component).getName()); } } if (modulesNames == null && flowNames == null && componentNames == null && !((BusinessStream) businessStreamCombo.getValue()).getName().equals("All")) { BusinessStream businessStream = ((BusinessStream) businessStreamCombo.getValue()); modulesNames = new ArrayList<String>(); for (BusinessStreamFlow flow : businessStream.getFlows()) { modulesNames.add(flow.getFlow().getModule().getName()); } } String errorCategory = null; if (errorCategoryCombo != null && errorCategoryCombo.getValue() != null) { errorCategory = (String) errorCategoryCombo.getValue(); } List<CategorisedErrorOccurrence> categorisedErrorOccurences = errorCategorisationService .findCategorisedErrorOccurences(modulesNames, flowNames, componentNames, "", "", errorCategory, errorFromDate.getValue(), errorToDate.getValue()); for (CategorisedErrorOccurrence categorisedErrorOccurrence : categorisedErrorOccurences) { ErrorOccurrence errorOccurrence = categorisedErrorOccurrence.getErrorOccurrence(); Date date = new Date(errorOccurrence.getTimestamp()); SimpleDateFormat format = new SimpleDateFormat("yyyy MM dd HH:mm:ss"); String timestamp = format.format(date); Label categoryLabel = new Label(); if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.BLOCKER)) { categoryLabel = new Label(VaadinIcons.BAN.getHtml(), ContentMode.HTML); } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.CRITICAL)) { categoryLabel = new Label(VaadinIcons.EXCLAMATION.getHtml(), ContentMode.HTML); } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.MAJOR)) { categoryLabel = new Label(VaadinIcons.ARROW_UP.getHtml(), ContentMode.HTML); } else if (categorisedErrorOccurrence.getErrorCategorisation().getErrorCategory() .equals(ErrorCategorisation.TRIVIAL)) { categoryLabel = new Label(VaadinIcons.ARROW_DOWN.getHtml(), ContentMode.HTML); } categorizedErrorOccurenceTable .addItem( new Object[] { categoryLabel, errorOccurrence.getModuleName(), errorOccurrence.getFlowName(), errorOccurrence.getFlowElementName(), categorisedErrorOccurrence.getErrorCategorisation() .getErrorDescription(), timestamp }, categorisedErrorOccurrence); } } }); Button clearButton = new Button("Clear"); clearButton.setStyleName(ValoTheme.BUTTON_SMALL); clearButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceModules.removeAllItems(); errorOccurenceFlows.removeAllItems(); errorOccurenceComponents.removeAllItems(); } }); GridLayout layout = new GridLayout(1, 6); layout.setMargin(false); layout.setHeight(270, Unit.PIXELS); GridLayout listSelectLayout = new GridLayout(3, 1); listSelectLayout.setSpacing(true); listSelectLayout.setSizeFull(); errorOccurenceModules.setIcon(VaadinIcons.ARCHIVE); errorOccurenceModules.addContainerProperty("Module Name", String.class, null); errorOccurenceModules.addContainerProperty("", Button.class, null); errorOccurenceModules.setSizeFull(); errorOccurenceModules.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); errorOccurenceModules.setDragMode(TableDragMode.ROW); errorOccurenceModules.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Module) { final Module module = (Module) t.getItemId(); logger.info("sourceContainer.getText(): " + module.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceModules.removeItem(module); } }); errorOccurenceModules.addItem(new Object[] { module.getName(), deleteButton }, module); for (final Flow flow : module.getFlows()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceFlows.removeItem(flow); } }); errorOccurenceFlows.addItem(new Object[] { flow.getName(), deleteButton }, flow); for (final Component component : flow.getComponents()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceComponents.removeItem(component); } }); errorOccurenceComponents.addItem(new Object[] { component.getName(), deleteButton }, component); } } } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(errorOccurenceModules, 0, 0); errorOccurenceFlows.setIcon(VaadinIcons.AUTOMATION); errorOccurenceFlows.addContainerProperty("Flow Name", String.class, null); errorOccurenceFlows.addContainerProperty("", Button.class, null); errorOccurenceFlows.setSizeFull(); errorOccurenceFlows.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); errorOccurenceFlows.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Flow) { final Flow flow = (Flow) t.getItemId(); logger.info("sourceContainer.getText(): " + flow.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceFlows.removeItem(flow); } }); errorOccurenceFlows.addItem(new Object[] { flow.getName(), deleteButton }, flow); for (final Component component : flow.getComponents()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceComponents.removeItem(component); } }); errorOccurenceComponents.addItem(new Object[] { component.getName(), deleteButton }, component); } } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(errorOccurenceFlows, 1, 0); errorOccurenceComponents.setIcon(VaadinIcons.COG); errorOccurenceComponents.setSizeFull(); errorOccurenceComponents.addContainerProperty("Component Name", String.class, null); errorOccurenceComponents.addContainerProperty("", Button.class, null); errorOccurenceComponents.setCellStyleGenerator(new IkasanCellStyleGenerator()); errorOccurenceComponents.setSizeFull(); errorOccurenceComponents.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); errorOccurenceComponents.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Component) { final Component component = (Component) t.getItemId(); logger.info("sourceContainer.getText(): " + component.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { errorOccurenceComponents.removeItem(component); } }); errorOccurenceComponents.addItem(new Object[] { component.getName(), deleteButton }, component); } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(this.errorOccurenceComponents, 2, 0); errorCategoryCombo = new ComboBox("Error Category"); errorCategoryCombo.setNullSelectionAllowed(true); errorCategoryCombo.addItem(ErrorCategorisation.TRIVIAL); errorCategoryCombo.setItemIcon(ErrorCategorisation.TRIVIAL, VaadinIcons.ARROW_DOWN); errorCategoryCombo.addItem(ErrorCategorisation.MAJOR); errorCategoryCombo.setItemIcon(ErrorCategorisation.MAJOR, VaadinIcons.ARROW_UP); errorCategoryCombo.addItem(ErrorCategorisation.CRITICAL); errorCategoryCombo.setItemIcon(ErrorCategorisation.CRITICAL, VaadinIcons.EXCLAMATION_CIRCLE_O); errorCategoryCombo.addItem(ErrorCategorisation.BLOCKER); errorCategoryCombo.setItemIcon(ErrorCategorisation.BLOCKER, VaadinIcons.BAN); GridLayout dateSelectLayout = new GridLayout(3, 1); dateSelectLayout.addComponent(errorCategoryCombo, 2, 0); dateSelectLayout.setSizeFull(); errorFromDate = new PopupDateField("From date"); errorFromDate.setResolution(Resolution.MINUTE); errorFromDate.setValue(this.getMidnightToday()); dateSelectLayout.addComponent(errorFromDate, 0, 0); errorToDate = new PopupDateField("To date"); errorToDate.setResolution(Resolution.MINUTE); errorToDate.setValue(this.getTwentyThreeFixtyNineToday()); dateSelectLayout.addComponent(errorToDate, 1, 0); final VerticalSplitPanel vSplitPanel = new VerticalSplitPanel(); vSplitPanel.setHeight("95%"); GridLayout searchLayout = new GridLayout(2, 1); searchLayout.setSpacing(true); searchLayout.addComponent(searchButton, 0, 0); searchLayout.addComponent(clearButton, 1, 0); final Button hideFilterButton = new Button(); hideFilterButton.setIcon(VaadinIcons.MINUS); hideFilterButton.setCaption("Hide Filter"); hideFilterButton.setStyleName(ValoTheme.BUTTON_LINK); hideFilterButton.addStyleName(ValoTheme.BUTTON_SMALL); final Button showFilterButton = new Button(); showFilterButton.setIcon(VaadinIcons.PLUS); showFilterButton.setCaption("Show Filter"); showFilterButton.addStyleName(ValoTheme.BUTTON_LINK); showFilterButton.addStyleName(ValoTheme.BUTTON_SMALL); showFilterButton.setVisible(false); final HorizontalLayout hListSelectLayout = new HorizontalLayout(); hListSelectLayout.setHeight(150, Unit.PIXELS); hListSelectLayout.setWidth("100%"); hListSelectLayout.addComponent(listSelectLayout); final HorizontalLayout hDateSelectLayout = new HorizontalLayout(); hDateSelectLayout.setHeight(40, Unit.PIXELS); hDateSelectLayout.setWidth("100%"); hDateSelectLayout.addComponent(dateSelectLayout); final HorizontalLayout hSearchLayout = new HorizontalLayout(); hSearchLayout.setHeight(30, Unit.PIXELS); hSearchLayout.setWidth("100%"); hSearchLayout.addComponent(searchLayout); hSearchLayout.setComponentAlignment(searchLayout, Alignment.MIDDLE_CENTER); hideFilterButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { hideFilterButton.setVisible(false); showFilterButton.setVisible(true); splitPosition = vSplitPanel.getSplitPosition(); splitUnit = vSplitPanel.getSplitPositionUnit(); vSplitPanel.setSplitPosition(0, Unit.PIXELS); } }); showFilterButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { hideFilterButton.setVisible(true); showFilterButton.setVisible(false); vSplitPanel.setSplitPosition(splitPosition, splitUnit); } }); GridLayout filterButtonLayout = new GridLayout(2, 1); filterButtonLayout.setHeight(25, Unit.PIXELS); filterButtonLayout.addComponent(hideFilterButton, 0, 0); filterButtonLayout.addComponent(showFilterButton, 1, 0); Label filterHintLabel = new Label(); filterHintLabel.setCaptionAsHtml(true); filterHintLabel.setCaption(VaadinIcons.QUESTION_CIRCLE_O.getHtml() + " Drag items from the topology tree to the tables below in order to narrow your search."); filterHintLabel.addStyleName(ValoTheme.LABEL_TINY); filterHintLabel.addStyleName(ValoTheme.LABEL_LIGHT); layout.addComponent(filterHintLabel); layout.addComponent(hListSelectLayout); layout.addComponent(hDateSelectLayout); layout.addComponent(hSearchLayout); layout.setSizeFull(); Panel filterPanel = new Panel(); filterPanel.setHeight(300, Unit.PIXELS); filterPanel.setWidth("100%"); filterPanel.setContent(layout); filterPanel.addStyleName(ValoTheme.PANEL_BORDERLESS); vSplitPanel.setFirstComponent(filterPanel); CssLayout hErrorTable = new CssLayout(); hErrorTable.setSizeFull(); hErrorTable.addComponent(this.categorizedErrorOccurenceTable); vSplitPanel.setSecondComponent(hErrorTable); vSplitPanel.setSplitPosition(310, Unit.PIXELS); GridLayout wrapper = new GridLayout(1, 2); wrapper.setRowExpandRatio(0, .01f); wrapper.setRowExpandRatio(1, .99f); wrapper.setSizeFull(); wrapper.addComponent(filterButtonLayout); wrapper.setComponentAlignment(filterButtonLayout, Alignment.MIDDLE_RIGHT); wrapper.addComponent(vSplitPanel); return wrapper; } }