Java tutorial
/* * Copyright 2014 JBoss Inc * * 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.overlord.dtgov.ui.client.local.pages; import java.util.List; import java.util.Set; import javax.annotation.PostConstruct; import javax.enterprise.context.Dependent; import javax.inject.Inject; import org.jboss.errai.ui.nav.client.local.Page; import org.jboss.errai.ui.nav.client.local.PageState; import org.jboss.errai.ui.nav.client.local.TransitionAnchor; import org.jboss.errai.ui.shared.api.annotations.DataField; import org.jboss.errai.ui.shared.api.annotations.EventHandler; import org.jboss.errai.ui.shared.api.annotations.Templated; import org.overlord.commons.gwt.client.local.widgets.HtmlSnippet; import org.overlord.commons.gwt.client.local.widgets.UnorderedListPanel; import org.overlord.dtgov.ui.client.local.ClientMessages; import org.overlord.dtgov.ui.client.local.pages.workflowQuery.WorkflowQueryPropertiesTable; import org.overlord.dtgov.ui.client.local.pages.workflowQuery.WorkflowTypeListBox; import org.overlord.dtgov.ui.client.local.services.ConfigurationService; import org.overlord.dtgov.ui.client.local.services.NotificationService; import org.overlord.dtgov.ui.client.local.services.WorkflowQueriesRpcService; import org.overlord.dtgov.ui.client.local.services.rpc.IRpcServiceInvocationHandler; import org.overlord.dtgov.ui.client.local.util.DOMUtil; import org.overlord.dtgov.ui.client.shared.beans.NotificationBean; import org.overlord.dtgov.ui.client.shared.beans.ValidationError; import org.overlord.dtgov.ui.client.shared.beans.WorkflowQueryBean; import org.overlord.dtgov.ui.client.shared.beans.WorkflowQueryProperty; import org.overlord.dtgov.ui.client.shared.exceptions.DtgovFormValidationException; import com.google.gwt.dom.client.Element; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.InlineLabel; import com.google.gwt.user.client.ui.TextArea; import com.google.gwt.user.client.ui.TextBox; /** * The Class WorkflowQueryPage. */ @Templated("/org/overlord/dtgov/ui/client/local/site/workflowQuery.html#page") @Page(path = "workflowQuery") @Dependent public class WorkflowQueryPage extends AbstractPage { /** The _add property. */ @Inject @DataField("btn-add-property") private Button _addProperty; // Breadcrumbs /** The _back to dashboard. */ @Inject @DataField("back-to-dashboard") private TransitionAnchor<DashboardPage> _backToDashboard; // Breadcrumbs /** The _back to queries. */ @Inject @DataField("back-to-admin-queries") private TransitionAnchor<WorkflowQueriesPage> _backToQueries; /** The _config service. */ @Inject private ConfigurationService _configService; /** The _description box. */ @Inject @DataField("form-workflow-description-input") private TextArea _descriptionBox; /** The _form validation error div. */ @Inject @DataField("form-validation-div") private HtmlSnippet _formValidationErrorDiv; /** The _i18n. */ @Inject private ClientMessages _i18n; /** The _notification service. */ @Inject private NotificationService _notificationService; /** The _page content. */ private Element _pageContent; /** The _properties table. */ @Inject @DataField("properties-table") private WorkflowQueryPropertiesTable _propertiesTable; /** The _query box. */ @Inject @DataField("form-workflow-query-input") private TextBox _queryBox; /** The _query name box. */ @Inject @DataField("form-workflow-query-name-input") private TextBox _queryNameBox; /** The _reset button. */ @Inject @DataField("btn-reset") private Button _resetButton; /** The _submit button. */ @Inject @DataField("btn-save") private Button _submitButton; /** The _uuid. */ @PageState("uuid") private String _uuid; /** The _validation_errors. */ @Inject @DataField("form-validation-errors") private UnorderedListPanel _validation_errors; /** The _workflow. */ @Inject @DataField("form-workflow-type-input") private WorkflowTypeListBox _workflow; /** The _workflow query loading. */ @Inject @DataField("workflow-query-loading-spinner") private HtmlSnippet _workflowQueryLoading; /** The _workflow query service. */ @Inject private WorkflowQueriesRpcService _workflowQueryService; /** * Creates the workflow query bean. * * @return the workflow query bean */ private WorkflowQueryBean createWorkflowQueryBean() { WorkflowQueryBean query = new WorkflowQueryBean(); query.setDescription(_descriptionBox.getValue()); query.setName(_queryNameBox.getValue()); query.setQuery(_queryBox.getValue()); query.setUuid(_uuid); query.setWorkflow(_workflow.getValue()); for (WorkflowQueryProperty property : _propertiesTable.getProperties()) { query.addWorkflowQueryProperty(property.getKey(), property.getValue()); } return query; } /** * Gets the _back to dashboard. * * @return the _back to dashboard */ public TransitionAnchor<DashboardPage> get_backToDashboard() { return _backToDashboard; } /** * Gets the adds the property. * * @return the adds the property */ public Button getAddProperty() { return _addProperty; } /** * Gets the back to queries. * * @return the back to queries */ public TransitionAnchor<WorkflowQueriesPage> getBackToQueries() { return _backToQueries; } /** * Gets the config service. * * @return the config service */ public ConfigurationService getConfigService() { return _configService; } /** * Gets the description box. * * @return the description box */ public TextArea getDescriptionBox() { return _descriptionBox; } /** * Gets the form validation error div. * * @return the form validation error div */ public HtmlSnippet getFormValidationErrorDiv() { return _formValidationErrorDiv; } /** * Gets the i18n. * * @return the i18n */ public ClientMessages getI18n() { return _i18n; } /** * Gets the notification service. * * @return the notification service */ public NotificationService getNotificationService() { return _notificationService; } /** * Gets the page content. * * @return the page content */ public Element getPageContent() { return _pageContent; } /** * Gets the properties table. * * @return the properties table */ public WorkflowQueryPropertiesTable getPropertiesTable() { return _propertiesTable; } /** * Gets the query box. * * @return the query box */ public TextBox getQueryBox() { return _queryBox; } /** * Gets the query name box. * * @return the query name box */ public TextBox getQueryNameBox() { return _queryNameBox; } /** * Gets the reset button. * * @return the reset button */ public Button getResetButton() { return _resetButton; } /** * Gets the submit button. * * @return the submit button */ public Button getSubmitButton() { return _submitButton; } /** * Gets the uuid. * * @return the uuid */ public String getUuid() { return _uuid; } /** * Gets the validation_errors. * * @return the validation_errors */ public UnorderedListPanel getValidation_errors() { return _validation_errors; } /** * Gets the workflow. * * @return the workflow */ public WorkflowTypeListBox getWorkflow() { return _workflow; } /** * Gets the workflow query loading. * * @return the workflow query loading */ public HtmlSnippet getWorkflowQueryLoading() { return _workflowQueryLoading; } /** * Gets the workflow query service. * * @return the workflow query service */ public WorkflowQueriesRpcService getWorkflowQueryService() { return _workflowQueryService; } /** * Inits the. */ private void init() { if (_uuid != null && !_uuid.isEmpty()) { _pageContent.addClassName("hide"); //$NON-NLS-1$ _workflowQueryLoading.getElement().removeClassName("hide"); //$NON-NLS-1$ _workflowQueryService.get(_uuid, new IRpcServiceInvocationHandler<WorkflowQueryBean>() { @Override public void onError(Throwable error) { _notificationService.sendErrorNotification(_i18n.format("deployments.error-loading"), error); //$NON-NLS-1$ _workflowQueryLoading.getElement().addClassName("hide"); //$NON-NLS-1$ } @Override public void onReturn(WorkflowQueryBean data) { updateContent(data); _workflowQueryLoading.getElement().addClassName("hide"); //$NON-NLS-1$ } }); } } /** * Ond add property. * * @param event * the event */ @EventHandler("btn-add-property") public void ondAddProperty(ClickEvent event) { _propertiesTable.addNewRow(); } /* * (non-Javadoc) * * @see * org.overlord.dtgov.ui.client.local.pages.AbstractPage#onPageShowing() */ @Override protected void onPageShowing() { if (_uuid != null && !_uuid.isEmpty()) { init(); } } /** * On post construct. */ @PostConstruct protected void onPostConstruct() { _formValidationErrorDiv.getElement().addClassName("hide"); //$NON-NLS-1$ _pageContent = DOMUtil.findElementById(getElement(), "workflow-query-content-wrapper"); //$NON-NLS-1$ this._workflow.clear(); _workflowQueryService.getWorkflowTypes(new IRpcServiceInvocationHandler<Set<String>>() { @Override public void onReturn(Set<String> workflowTypes) { for (String entry : workflowTypes) { _workflow.addItem(entry, entry); } } @Override public void onError(Throwable error) { _notificationService .sendErrorNotification(_i18n.format("workflowQuery.workflow.type.loading.error"), error); //$NON-NLS-1$ } }); _descriptionBox.setVisibleLines(3); } /** * On submit click. * * @param event * the event */ @EventHandler("btn-save") public void onSubmitClick(ClickEvent event) { final NotificationBean notification = _notificationService.startProgressNotification( _i18n.format("workflowQuery-submit.save"), //$NON-NLS-1$ _i18n.format("workflowQuery-submit.save-msg")); //$NON-NLS-1$ final WorkflowQueryBean query = this.createWorkflowQueryBean(); _validation_errors.clear(); _workflowQueryService.save(query, new IRpcServiceInvocationHandler<String>() { @Override public void onError(Throwable error) { if (error instanceof DtgovFormValidationException) { List<ValidationError> errors = ((DtgovFormValidationException) error).getErrors(); for (ValidationError err : errors) { _validation_errors.add(new InlineLabel(_i18n.format(err.getErrorLabel()))); } _formValidationErrorDiv.getElement().removeClassName("hide"); //$NON-NLS-1$ _notificationService.removeNotification(notification.getUuid()); Window.scrollTo(0, 0); } else { _notificationService.completeProgressNotification(notification.getUuid(), _i18n.format("workflowQuery-submit.error-saving"), //$NON-NLS-1$ error); } } @Override public void onReturn(String data) { _notificationService.completeProgressNotification(notification.getUuid(), _i18n.format("workflowQuery-submit.successfully-saved"), //$NON-NLS-1$ _i18n.format("workflowQuery-submit.successfully-saved-message", query.getName())); //$NON-NLS-1$ } }); } /** * Reset. * * @param event * the event */ @EventHandler("btn-reset") public void reset(ClickEvent event) { _formValidationErrorDiv.getElement().addClassName("hide"); //$NON-NLS-1$ if (_uuid != null && !_uuid.isEmpty()) { init(); } else { _descriptionBox.setText(""); //$NON-NLS-1$ _queryBox.setText(""); //$NON-NLS-1$ _queryNameBox.setText(""); //$NON-NLS-1$ _workflow.setSelectedIndex(0); _propertiesTable.clear(); } } /** * Sets the _back to dashboard. * * @param _backToDashboard * the new _back to dashboard */ public void set_backToDashboard(TransitionAnchor<DashboardPage> _backToDashboard) { this._backToDashboard = _backToDashboard; } /** * Sets the _workflow query service. * * @param workflowQueryService * the new _workflow query service */ public void set_workflowQueryService(WorkflowQueriesRpcService workflowQueryService) { this._workflowQueryService = workflowQueryService; } /** * Sets the adds the property. * * @param addProperty * the new adds the property */ public void setAddProperty(Button addProperty) { this._addProperty = addProperty; } /** * Sets the back to queries. * * @param backToQueries * the new back to queries */ public void setBackToQueries(TransitionAnchor<WorkflowQueriesPage> backToQueries) { this._backToQueries = backToQueries; } /** * Sets the config service. * * @param configService * the new config service */ public void setConfigService(ConfigurationService configService) { this._configService = configService; } /** * Sets the description box. * * @param descriptionBox * the new description box */ public void setDescriptionBox(TextArea descriptionBox) { this._descriptionBox = descriptionBox; } /** * Sets the form validation error div. * * @param formValidationErrorDiv * the new form validation error div */ public void setFormValidationErrorDiv(HtmlSnippet formValidationErrorDiv) { this._formValidationErrorDiv = formValidationErrorDiv; } /** * Sets the i18n. * * @param i18n * the new i18n */ public void setI18n(ClientMessages i18n) { this._i18n = i18n; } /** * Sets the notification service. * * @param notificationService * the new notification service */ public void setNotificationService(NotificationService notificationService) { this._notificationService = notificationService; } /** * Sets the page content. * * @param pageContent * the new page content */ public void setPageContent(Element pageContent) { this._pageContent = pageContent; } /** * Sets the properties table. * * @param propertiesTable * the new properties table */ public void setPropertiesTable(WorkflowQueryPropertiesTable propertiesTable) { this._propertiesTable = propertiesTable; } /** * Sets the query box. * * @param queryBox * the new query box */ public void setQueryBox(TextBox queryBox) { this._queryBox = queryBox; } /** * Sets the query name box. * * @param queryNameBox * the new query name box */ public void setQueryNameBox(TextBox queryNameBox) { this._queryNameBox = queryNameBox; } /** * Sets the reset button. * * @param resetButton * the new reset button */ public void setResetButton(Button resetButton) { this._resetButton = resetButton; } /** * Sets the submit button. * * @param submitButton * the new submit button */ public void setSubmitButton(Button submitButton) { this._submitButton = submitButton; } /** * Sets the uuid. * * @param uuid * the new uuid */ public void setUuid(String uuid) { this._uuid = uuid; } /** * Sets the validation_errors. * * @param validation_errors * the new validation_errors */ public void setValidation_errors(UnorderedListPanel validation_errors) { this._validation_errors = validation_errors; } /** * Sets the workflow. * * @param workflow * the new workflow */ public void setWorkflow(WorkflowTypeListBox workflow) { this._workflow = workflow; } /** * Sets the workflow query loading. * * @param workflowQueryLoading * the new workflow query loading */ public void setWorkflowQueryLoading(HtmlSnippet workflowQueryLoading) { this._workflowQueryLoading = workflowQueryLoading; } /** * Update content. * * @param data * the data */ protected void updateContent(WorkflowQueryBean data) { _pageContent.removeClassName("hide"); //$NON-NLS-1$ _queryNameBox.setValue(data.getName()); _queryBox.setValue(data.getQuery()); _descriptionBox.setValue(data.getDescription()); for (int i = 0; i < _workflow.getItemCount(); i++) { if (_workflow.getItemText(i).equals(data.getWorkflow())) { _workflow.setSelectedIndex(i); break; } } _propertiesTable.setValue(data.getProperties()); if (_uuid == null || _uuid.equals("")) { //$NON-NLS-1$ _resetButton.setVisible(false); } } }