Java tutorial
/** This package is part of the application VIF. Copyright (C) 2011-2014, Benno Luthiger This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package org.hip.vif.admin.groupadmin.ui; import org.hip.vif.admin.groupadmin.Activator; import org.hip.vif.admin.groupadmin.data.ContributionContainer; import org.hip.vif.admin.groupadmin.data.ContributionWrapper; import org.hip.vif.web.util.VIFViewHelper; import org.ripla.interfaces.IMessages; import com.vaadin.event.ShortcutAction.KeyCode; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Component; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.Label; import com.vaadin.ui.Table; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; /** * Displays the table of questions referencing a bibliography entry in a lookup * window. * * @author Luthiger Created: 10.12.2011 */ @SuppressWarnings("serial") public class ReferencingQuestionLookup extends CustomComponent { private static final Object[] NATURAL_COL_ORDER = new String[] { "publicID", //$NON-NLS-1$ ContributionContainer.CONTRIBUTION_TEXT, "contributionState" }; //$NON-NLS-1$ private static final String[] COL_HEADERS = new String[] { "container.table.headers.nr", //$NON-NLS-1$ "container.table.headers.question", "container.table.headers.state" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-4$ private final Window lookup; /** * Constructor * * @param inQuestions * ContributionContainer * @param inWidth * int * @param inHeight * int */ public ReferencingQuestionLookup(final ContributionContainer inQuestions, final int inWidth, final int inHeight) { final IMessages lMessages = Activator.getMessages(); lookup = new Window(lMessages.getMessage("lookup.window.title.referencing")); //$NON-NLS-1$ lookup.addStyleName("vif-lookup"); //$NON-NLS-1$ lookup.setWidth(inWidth, Unit.PIXELS); lookup.setHeight(inHeight, Unit.PIXELS); final VerticalLayout lLayout = (VerticalLayout) lookup.getContent(); lLayout.setStyleName("vif-lookup"); //$NON-NLS-1$ lLayout.setMargin(true); lLayout.setSpacing(true); lLayout.addComponent(createTable(inQuestions)); final Button lClose = new Button(lMessages.getMessage("lookup.window.button.close"), //$NON-NLS-1$ new Button.ClickListener() { @Override public void buttonClick(final ClickEvent inEvent) { lookup.close(); } }); lClose.setClickShortcut(KeyCode.ESCAPE); lClose.setImmediate(true); lClose.setStyleName("vif-lookup-close"); //$NON-NLS-1$ lLayout.addComponent(lClose); } private Table createTable(final ContributionContainer inData) { final Table outTable = new Table(); outTable.setStyleName("vif-table"); //$NON-NLS-1$ outTable.setWidth("100%"); //$NON-NLS-1$ outTable.setContainerDataSource(inData); // generate label component for html text outTable.addGeneratedColumn(ContributionContainer.CONTRIBUTION_TEXT, new Table.ColumnGenerator() { @Override public Component generateCell(final Table inSource, final Object inItemId, final Object inColumnId) { return new Label(((ContributionWrapper) inItemId).getContributionText(), ContentMode.HTML); } }); outTable.setColumnCollapsingAllowed(true); outTable.setColumnReorderingAllowed(true); outTable.setPageLength(0); outTable.setColumnExpandRatio(ContributionContainer.CONTRIBUTION_TEXT, 1); outTable.setVisibleColumns(NATURAL_COL_ORDER); outTable.setColumnHeaders(VIFViewHelper.getColumnHeaders(COL_HEADERS, Activator.getMessages())); return outTable; } public Window getLookupWindow() { return lookup; } }