Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web 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 3 of the License, or * (at your option) any later version. * * mycollab-web 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 mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.module.crm.ui.components; import com.esofthead.mycollab.module.crm.domain.*; import com.esofthead.mycollab.module.crm.service.*; import com.esofthead.mycollab.module.crm.view.account.AccountSelectionWindow; import com.esofthead.mycollab.module.crm.view.campaign.CampaignSelectionWindow; import com.esofthead.mycollab.module.crm.view.cases.CaseSelectionWindow; import com.esofthead.mycollab.module.crm.view.contact.ContactSelectionWindow; import com.esofthead.mycollab.module.crm.view.lead.LeadSelectionWindow; import com.esofthead.mycollab.module.crm.view.opportunity.OpportunitySelectionWindow; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.ui.FieldSelection; import com.esofthead.mycollab.vaadin.ui.UIConstants; import com.esofthead.mycollab.vaadin.ui.ValueComboBox; import com.vaadin.data.Property; import com.vaadin.data.Validator.InvalidValueException; import com.vaadin.server.FontAwesome; import com.vaadin.ui.*; import org.apache.commons.beanutils.PropertyUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.vaadin.maddon.layouts.MHorizontalLayout; /** * * @author MyCollab Ltd. * @since 2.0 * */ @SuppressWarnings("rawtypes") public class RelatedEditItemField extends CustomField<String> implements FieldSelection { private static final long serialVersionUID = 1L; private static final Logger LOG = LoggerFactory.getLogger(RelatedEditItemField.class); private RelatedItemComboBox relatedItemComboBox; private Object bean; private TextField itemField; private Button browseBtn; private Button clearBtn; public RelatedEditItemField(String[] types, Object bean) { this.bean = bean; relatedItemComboBox = new RelatedItemComboBox(types); itemField = new TextField(); itemField.setEnabled(true); browseBtn = new Button(null, FontAwesome.ELLIPSIS_H); browseBtn.addStyleName(UIConstants.THEME_GRAY_LINK); browseBtn.addClickListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent clickEvent) { String type = (String) relatedItemComboBox.getValue(); if ("Account".equals(type)) { AccountSelectionWindow accountWindow = new AccountSelectionWindow(RelatedEditItemField.this); UI.getCurrent().addWindow(accountWindow); accountWindow.show(); } else if ("Campaign".equals(type)) { CampaignSelectionWindow campaignWindow = new CampaignSelectionWindow(RelatedEditItemField.this); UI.getCurrent().addWindow(campaignWindow); campaignWindow.show(); } else if ("Contact".equals(type)) { ContactSelectionWindow contactWindow = new ContactSelectionWindow(RelatedEditItemField.this); UI.getCurrent().addWindow(contactWindow); contactWindow.show(); } else if ("Lead".equals(type)) { LeadSelectionWindow leadWindow = new LeadSelectionWindow(RelatedEditItemField.this); UI.getCurrent().addWindow(leadWindow); leadWindow.show(); } else if ("Opportunity".equals(type)) { OpportunitySelectionWindow opportunityWindow = new OpportunitySelectionWindow( RelatedEditItemField.this); UI.getCurrent().addWindow(opportunityWindow); opportunityWindow.show(); } else if ("Case".equals(type)) { CaseSelectionWindow caseWindow = new CaseSelectionWindow(RelatedEditItemField.this); UI.getCurrent().addWindow(caseWindow); caseWindow.show(); } else { relatedItemComboBox.focus(); } } }); clearBtn = new Button(null, FontAwesome.TRASH_O); clearBtn.addStyleName(UIConstants.THEME_GRAY_LINK); clearBtn.addClickListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent clickEvent) { try { PropertyUtils.setProperty(RelatedEditItemField.this.bean, "typeid", null); } catch (Exception e) { LOG.error("Error while saving type", e); } } }); } @Override protected Component initContent() { return new MHorizontalLayout().with(relatedItemComboBox, itemField, browseBtn, clearBtn) .alignAll(Alignment.MIDDLE_LEFT); } @Override public Class<String> getType() { return String.class; } @Override public void setPropertyDataSource(Property newDataSource) { Object value = newDataSource.getValue(); if (value instanceof String) { setType((String) value); super.setPropertyDataSource(newDataSource); } else { super.setPropertyDataSource(newDataSource); } } @Override public void commit() throws SourceException, InvalidValueException { String value = (String) relatedItemComboBox.getValue(); this.setInternalValue(value); super.commit(); } public void setType(String type) { LOG.debug("Set type: " + type); relatedItemComboBox.select(type); try { Integer typeid = (Integer) PropertyUtils.getProperty(bean, "typeid"); if (typeid != null) { if ("Account".equals(type)) { AccountService accountService = ApplicationContextUtil.getSpringBean(AccountService.class); SimpleAccount account = accountService.findById(typeid, AppContext.getAccountId()); if (account != null) { itemField.setValue(account.getAccountname()); } } else if ("Campaign".equals(type)) { CampaignService campaignService = ApplicationContextUtil.getSpringBean(CampaignService.class); SimpleCampaign campaign = campaignService.findById(typeid, AppContext.getAccountId()); if (campaign != null) { itemField.setValue(campaign.getCampaignname()); } } else if ("Contact".equals(type)) { ContactService contactService = ApplicationContextUtil.getSpringBean(ContactService.class); SimpleContact contact = contactService.findById(typeid, AppContext.getAccountId()); if (contact != null) { itemField.setValue(contact.getContactName()); } } else if ("Lead".equals(type)) { LeadService leadService = ApplicationContextUtil.getSpringBean(LeadService.class); SimpleLead lead = leadService.findById(typeid, AppContext.getAccountId()); if (lead != null) { itemField.setValue(lead.getLeadName()); } } else if ("Opportunity".equals(type)) { OpportunityService opportunityService = ApplicationContextUtil .getSpringBean(OpportunityService.class); SimpleOpportunity opportunity = opportunityService.findById(typeid, AppContext.getAccountId()); if (opportunity != null) { itemField.setValue(opportunity.getOpportunityname()); } } else if ("Case".equals(type)) { CaseService caseService = ApplicationContextUtil.getSpringBean(CaseService.class); SimpleCase cases = caseService.findById(typeid, AppContext.getAccountId()); if (cases != null) { itemField.setValue(cases.getSubject()); } } } } catch (Exception e) { LOG.error("Error when set type", e); } } @Override public void fireValueChange(Object data) { try { if (data instanceof SimpleAccount) { PropertyUtils.setProperty(bean, "typeid", ((SimpleAccount) data).getId()); itemField.setValue(((SimpleAccount) data).getAccountname()); } else if (data instanceof SimpleCampaign) { PropertyUtils.setProperty(bean, "typeid", ((SimpleCampaign) data).getId()); itemField.setValue(((SimpleCampaign) data).getCampaignname()); } else if (data instanceof SimpleContact) { PropertyUtils.setProperty(bean, "typeid", ((SimpleContact) data).getId()); itemField.setValue(((SimpleContact) data).getContactName()); } else if (data instanceof SimpleLead) { PropertyUtils.setProperty(bean, "typeid", ((SimpleLead) data).getId()); itemField.setValue(((SimpleLead) data).getLeadName()); } else if (data instanceof SimpleOpportunity) { PropertyUtils.setProperty(bean, "typeid", ((SimpleOpportunity) data).getId()); itemField.setValue(((SimpleOpportunity) data).getOpportunityname()); } else if (data instanceof SimpleCase) { PropertyUtils.setProperty(bean, "typeid", ((SimpleCase) data).getId()); itemField.setValue(((SimpleCase) data).getSubject()); } } catch (Exception e) { LOG.error("Error when fire value", e); } } private class RelatedItemComboBox extends ValueComboBox { private static final long serialVersionUID = 1L; public RelatedItemComboBox(String[] types) { super(); setCaption(null); this.setWidth("100px"); this.loadData(types); this.select(getNullSelectionItemId()); } } }