Java tutorial
/** * Copyright (C) 2015 Orange * 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 com.francetelecom.clara.cloud.presentation.designer.services.jeeprocessing; import java.net.MalformedURLException; import java.net.URL; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Page; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.OnChangeAjaxBehavior; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.bean.validation.PropertyValidator; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.CheckBox; import org.apache.wicket.markup.html.form.RequiredTextField; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.image.Image; import org.apache.wicket.markup.html.link.ExternalLink; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.ResourceModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.validation.validator.UrlValidator; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.francetelecom.clara.cloud.logicalmodel.JeeProcessing; import com.francetelecom.clara.cloud.presentation.designer.services.LogicalServiceBasePanel; import com.francetelecom.clara.cloud.presentation.resource.CacheActivatedImage; /** * User: Thomas Escalle - tawe8231 * Entity : FT/OLNC/RD/MAPS/MEP/MSE * Date: 03/01/12 */ public class LogicalJeeProcessingServicePanel extends LogicalServiceBasePanel<JeeProcessing> { private static final long serialVersionUID = 8968010530409127526L; private static final Logger logger = LoggerFactory.getLogger(LogicalJeeProcessingServicePanel.class); public LogicalJeeProcessingServicePanel(String id, IModel<JeeProcessing> model, Page parentPage, boolean isNew, boolean readOnly, boolean configOverride) { super(id, model, parentPage, isNew, readOnly, configOverride); initComponents(); } private void initComponents() { getServiceForm().add(new CacheActivatedImage("logicalJeeProcessingPanelIcon", new ResourceModel("jeeProcessing-icon").getObject())); // Online help link String completeHelpUrl = ""; try { completeHelpUrl = new StringResourceModel("portal.designer.logical.service.online_manual.baseUrl", null) .getString() + new StringResourceModel( "portal.designer.logical.service.online_manual." + getLogicalModelType(), null) .getString(); } catch (Exception e) { //do nothing } ExternalLink onlineHelpLink = new ExternalLink("onlineHelpLink", completeHelpUrl); getServiceForm().add(onlineHelpLink); if (completeHelpUrl.isEmpty()) { onlineHelpLink.setVisible(false); } // FUNCTIONNAL PARAMETERS RequiredTextField<String> label = new RequiredTextField<String>("label"); label.setLabel(new StringResourceModel("portal.designer.service.jee.label", null)); label.add(new PropertyValidator<>()); getServiceForm().add(label); RequiredTextField<String> groupId = new RequiredTextField<String>("softwareReference.groupId"); groupId.setLabel(new StringResourceModel("portal.designer.service.jee.softwareReference.groupId", null)); groupId.add(new PropertyValidator<>()); getServiceForm().add(groupId); RequiredTextField<String> artifactId = new RequiredTextField<String>("softwareReference.artifactId"); artifactId.setLabel( new StringResourceModel("portal.designer.service.jee.softwareReference.artifactId", null)); artifactId.add(new PropertyValidator<>()); getServiceForm().add(artifactId); RequiredTextField version = new RequiredTextField("softwareReference.version"); version.setLabel(new StringResourceModel("portal.designer.service.jee.softwareReference.version", null)); version.add(new PropertyValidator<>()); getServiceForm().add(version); TextField classifier = new TextField("softwareReference.classifier", String.class); classifier.setLabel( new StringResourceModel("portal.designer.service.jee.softwareReference.classifier", null)); classifier.add(new PropertyValidator<>()); getServiceForm().add(classifier); CheckBox optionalSoftwareReference = new CheckBox("optionalSoftwareReference"); optionalSoftwareReference .setLabel(new StringResourceModel("portal.designer.service.jee.optionalSoftwareReference", null)); getServiceForm().add(optionalSoftwareReference); TextField minMemoryMbHint = new TextField("minMemoryMbHint"); minMemoryMbHint.setLabel(new StringResourceModel("portal.designer.service.jee.minMemoryMbHint", null)); minMemoryMbHint.add(new AttributeModifier("class", "small")); minMemoryMbHint.add(new PropertyValidator<>()); getServiceForm().add(minMemoryMbHint); final TextField<String> iconUrl = new TextField<String>("iconUrl"); iconUrl.setLabel(new StringResourceModel("portal.designer.service.jee.iconUrl", null)); //iconUrl.add(new AttributeModifier("title", new StringResourceModel("portal.designer.service.jee.iconUrl.help",null))); //Add Wicket validation for URL iconUrl.add(new UrlValidator()); iconUrl.add(new PropertyValidator<>()); iconUrl.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { // Important, DO NOT DELETE // By Calling OnChangeAjaxBehavior, we update iconUrl field model to can push button preview with updated model } @Override protected void onError(AjaxRequestTarget target, RuntimeException e) { iconUrl.updateModel(); // The feedback is handle when click on preview button so we need to updateModel when there is an error } }); getServiceForm().add(iconUrl); getServiceForm() .add(new CacheActivatedImage("imageHelp.iconUrl", new ResourceModel("image.help").getObject())); WebMarkupContainer imageContainer = new WebMarkupContainer("imageContainer"); final WebMarkupContainer icon = new WebMarkupContainer("icon"); icon.setOutputMarkupId(true); icon.setOutputMarkupPlaceholderTag(true); if (iconUrl.getModelObject() == null || iconUrl.getModelObject().equals("")) { setDefaultIconAndUpdateFeedBack(icon, null, ""); } else { setCustomIconAndUpdateFeedBack(icon, iconUrl, null); } imageContainer.add(icon); final Label feedback = new Label("feedbackError", new Model<String>("")); feedback.setOutputMarkupId(true); imageContainer.add(feedback); AjaxLink preview = new AjaxLink("preview", new Model()) { @Override public void onClick(AjaxRequestTarget target) { try { //If null or empty when click on preview button, clean feedBack and display default image if (iconUrl.getModelObject() == null || iconUrl.getModelObject().equals("")) { setDefaultIconAndCleanFeedBack(icon, feedback); } // Else try to display custom image else { //Construct URL to test integrity of what user typing URL url = new URL(iconUrl.getModelObject().toString()); if (iconUrl.getModelObject() != null) { setCustomIconAndUpdateFeedBack(icon, iconUrl, feedback); } } } catch (MalformedURLException e) { setDefaultIconAndUpdateFeedBack(icon, feedback, e.getMessage()); logger.info("Exception while getting new icon", e); } target.add(icon); target.add(feedback); } }; imageContainer.add(preview); getServiceForm().add(imageContainer); } private void setDefaultIconAndCleanFeedBack(WebMarkupContainer image, Label feedback) { image.add(new AttributeModifier("style", new Model<String>( "background-image:url(\"../../../../../images/designer/jee-processing-icon.png\"); background-repeat:no-repeat; background-position:5px 5px"))); if (feedback != null) { feedback.setDefaultModelObject(""); } } private void setCustomIconAndUpdateFeedBack(WebMarkupContainer image, TextField<String> iconUrl, Label feedback) { image.add(new AttributeModifier("style", new Model<String>("background-image:url(\"" + iconUrl.getModelObject().toString() + "\"); background-repeat:no-repeat; background-position:5px 5px; background-size:32px 32px;"))); if (feedback != null) { feedback.setDefaultModelObject(""); } } private void setDefaultIconAndUpdateFeedBack(WebMarkupContainer image, Label feedback, String detailedErrorMessage) { image.add(new AttributeModifier("style", new Model<String>( "background-image:url(\"../../../../../images/designer/jee-processing-icon.png\"); background-repeat:no-repeat; background-position:5px 5px"))); if (feedback != null) { feedback.setDefaultModel(new StringResourceModel("portal.designer.service.jee.iconUrl.preview.text.ko", null, new Object[] { detailedErrorMessage })); } } }