Java tutorial
/* * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * Copyright (c) 2013, MPL CodeInside http://codeinside.ru */ package ru.codeinside.gses.apservice; import com.google.common.collect.Lists; import com.vaadin.data.Container; import com.vaadin.data.Item; import com.vaadin.data.Validator; import com.vaadin.data.Validator.InvalidValueException; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.Field; import com.vaadin.ui.Form; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Layout; import com.vaadin.ui.ListSelect; import com.vaadin.ui.Select; import com.vaadin.ui.TextArea; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; import ru.codeinside.adm.database.Service; import ru.codeinside.adm.ui.LazyLoadingContainer2; import ru.codeinside.gses.activiti.ftarchive.validators.FilteredLongValidator; import ru.codeinside.gses.lazyquerycontainer.LazyQueryContainer; import ru.codeinside.gses.manager.ManagerService; import ru.codeinside.gses.service.DeclarantService; import ru.codeinside.gses.service.impl.DeclarantServiceImpl; import ru.codeinside.gses.vaadin.MaskedTextField; import ru.codeinside.gses.webui.DeclarantTypeChanged; import ru.codeinside.gses.webui.Flash; import ru.codeinside.gses.webui.components.ApInfo; import ru.codeinside.gses.webui.components.api.IRefresh; import ru.codeinside.gses.webui.executor.DeclarantTypeQueryDefinition; import ru.codeinside.gses.webui.executor.DeclarantTypeQueryFactory; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; public class ApServiceForm extends VerticalLayout implements IRefresh { private static final String CODE = "code"; private static final String NAME = "name"; private static final String ID = "id"; private static final long serialVersionUID = -4762441232549644314L; private final Form createForm; private final Form editForm; private List<LazyLoadingContainer2> dependentContainers = Lists.newArrayList(); public void addDependentContainer(LazyLoadingContainer2 container) { dependentContainers.add(container); } public void addItemSetChangeListener(Container.ItemSetChangeListener l) { for (LazyLoadingContainer2 d : dependentContainers) { d.addListener(l); } } public ApServiceForm() { createForm = createForm(); editForm = editForm(); addComponent(createForm); addComponent(editForm); show(createForm); hide(editForm); setSizeFull(); Flash.bind(DeclarantTypeChanged.class, this, "refresh"); //TODO undind DeclarantTypeChanged } protected void showForm() { activateForm(); } private void show(Form form) { form.setVisible(true); } private void hide(Form form) { form.setVisible(false); } private void activateForm() { addComponent(createForm); show(editForm); } protected void showForm(Service s) { show(editForm); hide(createForm); Field idFIeld = editForm.getField(ID); idFIeld.setReadOnly(false); idFIeld.setValue(s.getId().toString()); idFIeld.setReadOnly(true); editForm.getField(NAME).setValue(s.getName()); editForm.getField(CODE).setValue(ApInfo.formatCode(s.getRegisterCode())); ListSelect ls = (ListSelect) editForm.getField(DeclarantServiceImpl.DECLARANT_TYPES); //TODO ?? for (Object o : ls.getItemIds()) { ls.unselect(o); } ls.setValue(null); for (String declarantType : s.getDeclarantTypes()) { for (Object o : ls.getItemIds()) { if (declarantType.equals(ls.getItem(o).getItemProperty("name").getValue().toString())) { ls.select(o); } } } } private Form createForm() { final Form form = new Form(); form.setCaption(" ?"); form.setWidth("100%"); TextArea field = new TextArea("?"); field.setRequired(true); field.setWidth("100%"); field.setMaxLength(1500); form.addField(NAME, field); MaskedTextField code = new MaskedTextField(" ?", "# ### ### ### ### ### ###"); code.setColumns(19); code.addValidator(new FilteredLongValidator("[_ ]", " " + ApInfo.formatCode(Long.MAX_VALUE))); form.addField(CODE, code); ListSelect declarantTypes = new ListSelect(" ?"); declarantTypes.setWidth("100%"); declarantTypes.setHeight("50px"); declarantTypes.setMultiSelect(true); LazyQueryContainer container = new LazyQueryContainer(new DeclarantTypeQueryDefinition(), new DeclarantTypeQueryFactory()); declarantTypes.setContainerDataSource(container); declarantTypes.setItemCaptionPropertyId("value"); declarantTypes.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY); Flash.bind(DeclarantTypeChanged.class, container, "refresh"); field.setRequired(true); field.setWidth("100%"); field.setMaxLength(1500); form.addField(DeclarantServiceImpl.DECLARANT_TYPES, declarantTypes); Layout footer = form.getFooter(); Button updateButton = createCreateButton(); footer.addComponent(updateButton); ((HorizontalLayout) footer).setSpacing(true); return form; } private Form editForm() { final Form form = new Form(); form.setCaption(" ?"); form.setWidth("100%"); TextField idField = new TextField(" ?"); idField.setRequired(false); idField.setEnabled(true); idField.setVisible(true); idField.setReadOnly(true); form.addField(ID, idField); TextArea field = new TextArea("?"); field.setRequired(true); field.setWidth("100%"); field.setMaxLength(1500); form.addField(NAME, field); MaskedTextField code = new MaskedTextField(" ?", "# ### ### ### ### ### ###"); code.setColumns(19); code.addValidator(new FilteredLongValidator("[_ ]", " " + ApInfo.formatCode(Long.MAX_VALUE))); form.addField(CODE, code); ListSelect declarantTypes = new ListSelect(" ?"); declarantTypes.setWidth("100%"); declarantTypes.setHeight("50px"); declarantTypes.setMultiSelect(true); LazyQueryContainer container = new LazyQueryContainer(new DeclarantTypeQueryDefinition(), new DeclarantTypeQueryFactory()); declarantTypes.setContainerDataSource(container); declarantTypes.setItemCaptionPropertyId("value"); declarantTypes.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY); Flash.bind(DeclarantTypeChanged.class, container, "refresh"); field.setRequired(true); field.setWidth("100%"); field.setMaxLength(1500); form.addField(DeclarantService.DECLARANT_TYPES, declarantTypes); Layout footer = form.getFooter(); Button updateButton = createUpdateButton(); Button cancelButton = createCancelButton(form); footer.addComponent(updateButton); footer.addComponent(cancelButton); ((HorizontalLayout) footer).setSpacing(true); return form; } private Button createCreateButton() { Button createProcedure = new Button(""); createProcedure.addListener(new ClickListener() { private static final long serialVersionUID = -7774602726746226851L; @Override public void buttonClick(ClickEvent event) { Field fieldName = createForm.getField(NAME); Field fieldCode = createForm.getField(CODE); try { fieldName.setValue(fieldName.getValue().toString().trim()); createForm.commit(); } catch (InvalidValueException e) { return; } String creatorLogin = getApplication().getUser().toString(); String name = createForm.getField(NAME).getValue().toString(); List<String> declarantTypes = getDeclarantTypes( (ListSelect) createForm.getField(DeclarantService.DECLARANT_TYPES)); Long code = null; if (fieldCode.getValue() != null) { Iterator<Validator> i = fieldCode.getValidators().iterator(); i.next();// ? ? final FilteredLongValidator flv = (FilteredLongValidator) i.next(); code = flv.toLong(fieldCode.getValue().toString()); } long apService = ManagerService.get().createApService(name, code, creatorLogin, declarantTypes); if (apService == 0) { getWindow() .showNotification("? ? ??"); } else { for (LazyLoadingContainer2 d : dependentContainers) { d.fireItemSetChange(); } getWindow().showNotification("? " + name + " ?"); createForm.getField(NAME).setValue(""); createForm.getField(CODE).setValue(""); createForm.setValidationVisible(false); cleanForm(); } } }); return createProcedure; } private List<String> getDeclarantTypes(ListSelect field) { Collection typeValues = (Collection) field.getValue(); List<String> declarantTypes = new ArrayList<String>(typeValues.size()); Iterator i = typeValues.iterator(); while (i.hasNext()) { Item item = field.getItem(i.next()); declarantTypes.add(item.getItemProperty("name").getValue().toString()); } return declarantTypes; } private Button createUpdateButton() { Button updateProcedure = new Button(""); updateProcedure.addListener(new ClickListener() { private static final long serialVersionUID = 7102711218014031544L; @Override public void buttonClick(ClickEvent event) { Field fieldName = editForm.getField(NAME); Field fieldCode = editForm.getField(CODE); try { fieldName.setValue(fieldName.getValue().toString().trim()); editForm.commit(); } catch (InvalidValueException e) { return; } String id = editForm.getField(ID).getValue().toString(); String name = editForm.getField(NAME).getValue().toString(); List<String> declarantTypes = getDeclarantTypes( (ListSelect) editForm.getField(DeclarantService.DECLARANT_TYPES)); Long code = null; if (fieldCode.getValue() != null) { Iterator<Validator> i = fieldCode.getValidators().iterator(); i.next();// ? ? final FilteredLongValidator flv = (FilteredLongValidator) i.next(); code = flv.toLong(fieldCode.getValue().toString()); } if (ManagerService.get().updateApservice(id, name, code, declarantTypes)) { getWindow() .showNotification("? ? ??"); } else { for (LazyLoadingContainer2 d : dependentContainers) { d.fireItemSetChange(); } cleanForm(); getWindow().showNotification("? " + name + " "); } } }); return updateProcedure; } private Button createCancelButton(final Form form) { Button cancelButton = new Button(""); cancelButton.addListener(new ClickListener() { private static final long serialVersionUID = 3836238707161959082L; @Override public void buttonClick(ClickEvent event) { cleanForm(); } }); return cancelButton; } private void cleanForm() { show(createForm); hide(editForm); //TODO ?? ListSelect ls = (ListSelect) createForm.getField(DeclarantService.DECLARANT_TYPES); for (Object o : ls.getItemIds()) { ls.unselect(o); } ls.setValue(null); } @Override public void refresh() { cleanForm(); } }