Java tutorial
/* 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. */ package org.milleni.dunning.ui.prcstart; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import org.activiti.engine.IdentityService; import org.activiti.engine.ProcessEngines; import org.activiti.engine.RuntimeService; import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl; import org.activiti.explorer.ExplorerApp; import org.activiti.explorer.I18nManager; import org.activiti.explorer.Messages; import org.activiti.explorer.identity.LoggedInUser; import org.activiti.explorer.ui.Images; import org.activiti.explorer.ui.custom.DetailPanel; import org.activiti.explorer.ui.mainlayout.ExplorerLayout; import org.milleni.dunning.datamodel.model.DunningPolicy; import org.milleni.dunning.datamodel.model.ProcessSteps; import org.milleni.dunning.datamodel.util.Constants; import org.milleni.dunning.datamodel.util.DaoHelper; import org.springframework.util.StringUtils; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.Property.ValueChangeListener; import com.vaadin.data.util.BeanItemContainer; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.CheckBox; import com.vaadin.ui.ComboBox; import com.vaadin.ui.DateField; import com.vaadin.ui.Embedded; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.TextArea; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.Reindeer; public class StepSelectStartDunningProcessPanel extends DetailPanel { private static final long serialVersionUID = 1L; protected transient IdentityService identityService; protected I18nManager i18nManager; protected ProcessEngineConfigurationImpl engineConfiguration; protected VerticalLayout panelLayout; protected HorizontalLayout detailLayout; protected TextArea textArea; protected CheckBox check = null; private ComboBox policyCombo; private ComboBox stepCombo; DateField processDate; private LoggedInUser loggedInUser; protected RuntimeService runtimeService; ProcessSteps selectedProcessStep; public StepSelectStartDunningProcessPanel() { runtimeService = ProcessEngines.getDefaultProcessEngine().getRuntimeService(); this.i18nManager = ExplorerApp.get().getI18nManager(); loggedInUser = ExplorerApp.get().getLoggedInUser(); init(); } protected void init() { setSizeFull(); addStyleName(Reindeer.PANEL_LIGHT); initPageTitle(); initDatabaseSettingsDetails(); } protected void initPageTitle() { HorizontalLayout layout = new HorizontalLayout(); layout.setWidth(100, UNITS_PERCENTAGE); layout.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK); layout.setSpacing(true); layout.setMargin(false, false, true, false); addDetailComponent(layout); Embedded databaseImage = new Embedded(null, Images.DATABASE_50); layout.addComponent(databaseImage); Label groupName = new Label(i18nManager.getMessage(Messages.MAIN_MENU_DUNNING_PROCESS_BASLAT)); groupName.setSizeUndefined(); groupName.addStyleName(Reindeer.LABEL_H2); layout.addComponent(groupName); layout.setComponentAlignment(groupName, Alignment.MIDDLE_LEFT); layout.setExpandRatio(groupName, 1.0f); List<DunningPolicy> dunningPolicyList = new ArrayList<DunningPolicy>(); Iterable<DunningPolicy> dunningPolicies = DaoHelper.getInstance().getDunningPolicyRepository().findAll(); for (DunningPolicy dunningPolicy : dunningPolicies) { dunningPolicyList.add(dunningPolicy); } BeanItemContainer<DunningPolicy> objects = new BeanItemContainer(DunningPolicy.class, dunningPolicyList); policyCombo = new ComboBox(i18nManager.getMessage(Constants.DUNNING_POLICY_TYPE), objects); policyCombo.setItemCaptionPropertyId("policyName"); stepCombo = new ComboBox(i18nManager.getMessage(Constants.DUNNING_POLICY_STEP)); stepCombo.setItemCaptionPropertyId("stepText"); policyCombo.addListener(new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { DunningPolicy selectedDunningPolicy = (DunningPolicy) event.getProperty().getValue(); List<ProcessSteps> processSteps = DaoHelper.getInstance().getDunningPolicyRepository() .retrieveDunningProcessSteps(selectedDunningPolicy.getPolicyId()); BeanItemContainer<ProcessSteps> objects = new BeanItemContainer(ProcessSteps.class, processSteps); stepCombo.setContainerDataSource(objects); } }); stepCombo.addListener(new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { selectedProcessStep = (ProcessSteps) event.getProperty().getValue(); } }); } protected void initDatabaseSettingsDetails() { Label settingsHeader = new Label(""); settingsHeader.addStyleName(ExplorerLayout.STYLE_H3); settingsHeader.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK); addDetailComponent(settingsHeader); detailLayout = new HorizontalLayout(); detailLayout.setSpacing(true); detailLayout.setMargin(true, false, true, false); addDetailComponent(detailLayout); initSettingsProperties(); } protected void initSettingsProperties() { panelLayout = new VerticalLayout(); panelLayout.setSpacing(true); detailLayout.setMargin(true, true, true, false); detailLayout.addComponent(panelLayout); processDate = new DateField("Sre Balama Zaman"); panelLayout.addComponent(processDate); // Database type textArea = new TextArea(""); textArea.setRequired(true); textArea.setEnabled(true); textArea.setRows(10); textArea.setColumns(50); check = new CheckBox("Gn gemi stepi yapma"); panelLayout.addComponent(policyCombo); panelLayout.addComponent(stepCombo); panelLayout.addComponent(textArea); Button claimButton = new Button("Balat"); claimButton.setIcon(Images.EXECUTE); claimButton.addListener(new ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { if (selectedProcessStep == null) throw new RuntimeException("Adm bo olamaz"); String customerIds = (String) textArea.getValue(); Date processDateValue = (Date) processDate.getValue(); String[] customerIdArray = customerIds.split("\n"); List<Long> customerIdList = new ArrayList<Long>(); for (String strCustomerId : customerIdArray) { strCustomerId = strCustomerId.trim(); if (StringUtils.hasText(strCustomerId)) { customerIdList.add(Long.parseLong(strCustomerId)); } } for (Long customerId : customerIdList) { Map<String, Object> variables = new HashMap<String, Object>(); variables.put(Constants.customerId, customerId); if (loggedInUser != null) variables.put(Constants.user, loggedInUser.getFullName()); if (processDateValue != null) variables.put(Constants.processStartDate, processDateValue); if (selectedProcessStep != null) { variables.put(Constants.userSelectedProcessStep, selectedProcessStep.getStepId()); } runtimeService.startProcessInstanceByKey(Constants.FL100_DunningProcessInitializer, variables); } textArea.setValue(""); } }); panelLayout.addComponent(claimButton); } }