Java tutorial
package eu.uqasar.web.dashboard.widget.widgetforjira; /* * #%L * U-QASAR * %% * Copyright (C) 2012 - 2015 U-QASAR Consortium * %% * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import java.util.Arrays; import java.util.List; import javax.naming.InitialContext; import javax.naming.NamingException; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.panel.GenericPanel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import ro.fortsoft.wicket.dashboard.Dashboard; import ro.fortsoft.wicket.dashboard.Widget; import ro.fortsoft.wicket.dashboard.web.DashboardContext; import ro.fortsoft.wicket.dashboard.web.DashboardContextAware; import ro.fortsoft.wicket.dashboard.web.DashboardPanel; import eu.uqasar.model.dashboard.DbDashboard; import eu.uqasar.model.tree.Project; import eu.uqasar.service.tree.TreeNodeService; import eu.uqasar.util.UQasarUtil; import eu.uqasar.web.dashboard.DashboardViewPage; public class WidgetForJIRASettingsPanel extends GenericPanel<WidgetForJira> implements DashboardContextAware { private static final long serialVersionUID = 1L; private transient DashboardContext dashboardContext; private Project project; private String projectName; private final String timeInterval; private String chartType; private final String individualMetric; private final DropDownChoice<Project> projectChoice; private final WebMarkupContainer wmcGeneral; private List<Project> projects; public WidgetForJIRASettingsPanel(final String id, IModel<WidgetForJira> model) { super(id, model); setOutputMarkupPlaceholderTag(true); final WidgetForJira tasksWidget = model.getObject(); // Get the project from the settings if (tasksWidget.getSettings().get("project") != null) { chartType = tasksWidget.getSettings().get("chartType"); projectName = tasksWidget.getSettings().get("project"); timeInterval = tasksWidget.getSettings().get("timeInterval"); } else { // Otherwise use the first project of the existing ones chartType = "BAR"; timeInterval = "Latest"; } individualMetric = getModelObject().getSettings().get("individualMetric"); // DropDown select for Projects TreeNodeService treeNodeService = null; try { InitialContext ic = new InitialContext(); treeNodeService = (TreeNodeService) ic.lookup("java:module/TreeNodeService"); projects = treeNodeService.getAllProjectsOfLoggedInUser(); // Select the first project if no project is provided if (projects != null && projects.size() != 0) { if (projectName == null || projectName.isEmpty() && projects.size() != 0) { projectName = projects.get(0).getName(); } } project = treeNodeService.getProjectByName(projectName); } catch (NamingException e) { e.printStackTrace(); } Form<Widget> form = new Form<>("form"); wmcGeneral = new WebMarkupContainer("wmcGeneral"); form.add(wmcGeneral); chartType = getModelObject().getSettings().get("chartType"); List<String> chartTypes = Arrays.asList("AREA", "BAR", "LINE", "COLUMN"); List<String> timeIntervals = Arrays.asList("Last Year", "Last 6 Months", "Last Month", "Last Week", "Latest"); wmcGeneral.add(new DropDownChoice<>("chartType", new PropertyModel<String>(this, "chartType"), chartTypes)); wmcGeneral .add(new DropDownChoice<>("time", new PropertyModel<String>(this, "timeInterval"), timeIntervals)); // project projectChoice = new DropDownChoice<>("project", new PropertyModel<Project>(this, "project"), projects); if (project != null) { projectChoice.add(new AjaxFormComponentUpdatingBehavior("onChange") { private static final long serialVersionUID = 1L; @Override protected void onUpdate(AjaxRequestTarget target) { System.out.println(project); } }); } List<String> individualMetricGroups = UQasarUtil.getJiraMetricNames(); DropDownChoice<String> dropDown = new DropDownChoice<>("individualMetric", new PropertyModel<String>(this, "individualMetric"), individualMetricGroups); dropDown.setNullValid(true); wmcGeneral.add(dropDown); wmcGeneral.setOutputMarkupId(true); wmcGeneral.add(projectChoice); form.add(new AjaxSubmitLink("submit") { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { Dashboard dashboard = findParent(DashboardPanel.class).getDashboard(); if (project != null && dashboard != null) { getModelObject().getSettings().put("chartType", chartType); getModelObject().getSettings().put("project", project.getName()); getModelObject().getSettings().put("timeInterval", timeInterval); getModelObject().getSettings().put("individualMetric", individualMetric); hideSettingPanel(target); DbDashboard dbdb = (DbDashboard) dashboard; // Do not save the default dashboard if (dbdb.getId() != null && dbdb.getId() != 0) { dashboardContext.getDashboardPersiter().save(dashboard); PageParameters params = new PageParameters(); params.add("id", dbdb.getId()); setResponsePage(DashboardViewPage.class, params); } } } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { } }); form.add(new AjaxLink<Void>("cancel") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { hideSettingPanel(target); } }); add(form); } public String getChartType() { return chartType; } public void setChartType(String chartType) { this.chartType = chartType; } @Override public void setDashboardContext(DashboardContext dashboardContext) { this.dashboardContext = dashboardContext; } private void hideSettingPanel(AjaxRequestTarget target) { setVisible(false); target.add(this); } }