Java tutorial
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Anyone downloading information from this server is obligated to secure any necessary Government licenses before exporting documents or software obtained from this server. */ package org.dcache.webadmin.view.panels.alarms; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.extensions.ajax.markup.html.AjaxEditableLabel; import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator; import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable; import org.apache.wicket.extensions.markup.html.repeater.data.table.HeadersToolbar; import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn; import org.apache.wicket.extensions.markup.html.repeater.data.table.NavigationToolbar; import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn; import org.apache.wicket.extensions.model.AbstractCheckBoxModel; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.markup.repeater.Item; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import java.util.ArrayList; import java.util.List; import org.dcache.alarms.dao.LogEntry; import org.dcache.webadmin.controller.util.AlarmTableProvider; import org.dcache.webadmin.view.pages.alarms.AlarmsPage; import org.dcache.webadmin.view.panels.alarms.CheckPanel.CheckBoxColumn; /** * This section of the form holds the main table displaying the alarms. * * @author arossi */ public class DisplayPanel extends Panel { private static final long serialVersionUID = -4499489059537621331L; private CheckBoxColumn<LogEntry, String> delete; private CheckBoxColumn<LogEntry, String> close; public DisplayPanel(String id, final AlarmsPage parent) { super(id); List<IColumn<LogEntry, String>> columns = new ArrayList<>(); final AlarmTableProvider provider = parent.getWebadminApplication().getAlarmDisplayService() .getDataProvider(); addDeleteColumn(columns, provider); addCloseColumn(columns, provider); addAttributeColumns(columns); addNotesColumn(columns, provider); add(new Label("tableTitle", new PropertyModel<String>(provider, "tableTitle"))); DataTable<LogEntry, String> table = new DataTable<LogEntry, String>("alarms", columns, provider, 100) { private static final long serialVersionUID = -6574880701979145714L; protected Item<LogEntry> newRowItem(final String id, final int index, final IModel<LogEntry> model) { Item<LogEntry> item = super.newRowItem(id, index, model); if (provider.isAlarm() == null && model.getObject().isAlarm()) { item.add(AttributeModifier.replace("style", "color: #880000;")); } return item; } }; table.addBottomToolbar(new NavigationToolbar(table)); table.addTopToolbar(new HeadersToolbar(table, provider)); add(table); } public void clearHeaders() { delete.clearHeader(); close.clearHeader(); } private void addAttributeColumns(List<IColumn<LogEntry, String>> columns) { columns.add( new PropertyColumn<LogEntry, String>(Model.of("First"), "first", "formattedDateOfFirstArrival")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Last"), "last", "formattedDateOfLastUpdate")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Type"), "type", "type")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Count"), "received", "received")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Host"), "host", "host")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Domain"), "domain", "domain")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Service"), "service", "service")); columns.add(new PropertyColumn<LogEntry, String>(Model.of("Info"), "info", "info")); } private void addCloseColumn(List<IColumn<LogEntry, String>> columns, final AlarmTableProvider provider) { close = new CheckBoxColumn<LogEntry, String>("Close", Model.of("Close")) { private static final long serialVersionUID = -7237325512597811741L; @Override protected IModel<Boolean> newCheckBoxModel(final IModel<LogEntry> rowModel) { return new AbstractCheckBoxModel() { private static final long serialVersionUID = 3616011392436379060L; @Override public void detach() { rowModel.detach(); } @Override public boolean isSelected() { return rowModel.getObject().isClosed(); } @Override public void select() { LogEntry entry = rowModel.getObject(); entry.setClosed(true); provider.addToUpdated(entry); } @Override public void unselect() { LogEntry entry = rowModel.getObject(); entry.setClosed(false); provider.addToUpdated(entry); } }; } }; columns.add(close); } private void addDeleteColumn(List<IColumn<LogEntry, String>> columns, final AlarmTableProvider provider) { delete = new CheckBoxColumn<LogEntry, String>("Delete", Model.of("Delete")) { private static final long serialVersionUID = -7237325512597811741L; @Override protected IModel<Boolean> newCheckBoxModel(final IModel<LogEntry> rowModel) { return new AbstractCheckBoxModel() { private static final long serialVersionUID = 3616011392436379060L; @Override public void detach() { rowModel.detach(); } @Override public boolean isSelected() { return provider.shouldDelete(rowModel.getObject()); } @Override public void select() { provider.addToDeleted(rowModel.getObject()); } @Override public void unselect() { provider.removeFromDeleted(rowModel.getObject()); } }; } }; columns.add(delete); } private void addNotesColumn(List<IColumn<LogEntry, String>> columns, final AlarmTableProvider provider) { columns.add(new PropertyColumn<LogEntry, String>(Model.of("Notes"), "notes") { private static final long serialVersionUID = 7225406229492621282L; @Override public void populateItem(final Item<ICellPopulator<LogEntry>> item, final String componentId, final IModel<LogEntry> rowModel) { item.add(new AjaxEditableLabel(componentId, getDataModel(rowModel)) { private static final long serialVersionUID = -6235564987318418284L; @Override protected void onSubmit(final AjaxRequestTarget target) { super.onSubmit(target); provider.addToUpdated(rowModel.getObject()); } }); } }); } }