Java tutorial
/** * Tysan Clan Website * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package com.tysanclan.site.projectewok.pages.member; import java.io.Serializable; import java.util.ArrayList; import java.util.List; 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.Form; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.form.upload.FileUpload; import org.apache.wicket.markup.html.form.upload.FileUploadField; import org.apache.wicket.markup.html.image.Image; import org.apache.wicket.markup.html.link.Link; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.model.Model; import org.apache.wicket.model.util.ListModel; import org.apache.wicket.spring.injection.annot.SpringBean; import com.jeroensteenbeeke.hyperion.data.ModelMaker; import com.tysanclan.rest.api.data.Rank; import com.tysanclan.site.projectewok.auth.TysanRankSecured; import com.tysanclan.site.projectewok.beans.AchievementService; import com.tysanclan.site.projectewok.components.StoredImageResource; import com.tysanclan.site.projectewok.entities.AchievementIcon; import com.tysanclan.site.projectewok.entities.AchievementProposal; import com.tysanclan.site.projectewok.entities.User; import com.tysanclan.site.projectewok.entities.dao.AchievementIconDAO; import com.tysanclan.site.projectewok.entities.dao.AchievementProposalDAO; import com.tysanclan.site.projectewok.entities.dao.filters.AchievementIconFilter; /** * @author Jeroen Steenbeeke */ @TysanRankSecured({ Rank.CHANCELLOR, Rank.SENATOR, Rank.TRUTHSAYER, Rank.REVERED_MEMBER, Rank.SENIOR_MEMBER, Rank.FULL_MEMBER, Rank.JUNIOR_MEMBER }) public class ProposeAchievementPage extends AbstractMemberPage { private static final long serialVersionUID = 1L; @SpringBean private AchievementProposalDAO achievementProposalDAO; @SpringBean private AchievementService achievementService; @SpringBean private AchievementIconDAO achievementIconDAO; public ProposeAchievementPage() { this(0); } private final int tabIndex; public ProposeAchievementPage(int tabIndex) { super("Propose Achievement"); this.tabIndex = tabIndex; add(new ListView<AchievementProposal>("proposals", ModelMaker.wrap(achievementProposalDAO.findAll())) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final ListItem<AchievementProposal> item) { AchievementProposal proposal = item.getModelObject(); item.add(new Image("icon", new StoredImageResource(proposal.getIcon().getImage()))); item.add(new Label("name", proposal.getName())); item.add(new Label("description", proposal.getDescription()).setEscapeModelStrings(false)); item.add(new Label("game", proposal.getGame() != null ? proposal.getGame().getName() : "-")); item.add(new Label("group", proposal.getGroup() != null ? proposal.getGroup().getName() : "-")); } }); List<AchievementIcon> icons = achievementService.getAvailableIcons(getUser()); add(getIconListview("icons", icons, new IconClickResponder() { private static final long serialVersionUID = 1L; @Override public void onClick(AchievementIcon icon) { setResponsePage(new ProposeAchievementPage2(icon)); } })); add(new WebMarkupContainer("noIcons").setVisible(icons.isEmpty())); add(getIconListview("approved", getApprovedIcons(getUser()), null)); add(getIconListview("pending", getPendingIcons(getUser()), null)); add(getIconListview("rejected", getRejectedIcons(getUser()), new IconClickResponder() { private static final long serialVersionUID = 1L; @Override public void onClick(AchievementIcon icon) { achievementService.deleteIcon(getUser(), icon); setResponsePage(new ProposeAchievementPage(2)); } })); final FileUploadField uploadField = new FileUploadField("file", new ListModel<FileUpload>()); uploadField.setRequired(true); final TextField<String> purposeField = new TextField<String>("purpose", new Model<String>("")); purposeField.setRequired(true); final CheckBox privateIconBox = new CheckBox("private", new Model<Boolean>(true)); Form<AchievementIcon> uploadForm = new Form<AchievementIcon>("uploadIcon") { private static final long serialVersionUID = 1L; @Override protected void onSubmit() { List<FileUpload> uploads = uploadField.getModelObject(); String purpose = purposeField.getModelObject(); Boolean privateIcon = privateIconBox.getModelObject(); if (uploads != null && !uploads.isEmpty()) { FileUpload upload = uploads.get(0); AchievementIcon icon = achievementService.uploadAchievementIcon(getUser(), upload.getBytes(), purpose, privateIcon); if (icon != null) { setResponsePage(new ProposeAchievementPage(2)); } else { error("Invalid image type, or not a 48x48 pixel image"); } } else { error("No valid file uploaded"); } } }; uploadForm.setMultiPart(true); uploadForm.add(uploadField); uploadForm.add(purposeField); uploadForm.add(privateIconBox); add(uploadForm); } @Override protected Integer getAutoTabIndex() { return tabIndex; } private List<AchievementIcon> getRejectedIcons(User user) { AchievementIconFilter filter = new AchievementIconFilter(); filter.setCreator(user); filter.setApproved(false); return achievementIconDAO.findByFilter(filter); } private List<AchievementIcon> getApprovedIcons(User user) { AchievementIconFilter filter = new AchievementIconFilter(); filter.setCreator(user); filter.setApproved(true); return achievementIconDAO.findByFilter(filter); } private List<AchievementIcon> getPendingIcons(User user) { AchievementIconFilter filter = new AchievementIconFilter(); filter.setCreator(user); filter.setApprovedAsNull(true); return achievementIconDAO.findByFilter(filter); } private ListView<List<Long>> getIconListview(String id, List<AchievementIcon> icons, final IconClickResponder responder) { List<List<Long>> pagedList = new ArrayList<List<Long>>(1 + icons.size() / 5); for (int i = 0; i < icons.size(); i += 5) { int remaining = icons.size() - i; int limit = icons.size(); if (remaining > 5) { limit = i + 5; } List<Long> next = new ArrayList<Long>(limit - i); for (int j = i; j < limit; j++) { next.add(icons.get(j).getId()); } pagedList.add(next); } return new ListView<List<Long>>(id, pagedList) { private static final long serialVersionUID = 1L; @SpringBean private AchievementIconDAO iconDAO; @Override protected void populateItem(final ListItem<List<Long>> item) { item.add(new ListView<Long>("sublist", item.getModelObject()) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final ListItem<Long> innerItem) { AchievementIcon icon = iconDAO.load(innerItem.getModelObject()); Link<AchievementIcon> iconLink = new Link<AchievementIcon>("iconLink", ModelMaker.wrap(icon)) { private static final long serialVersionUID = 1L; @Override public void onClick() { if (responder != null) { responder.onClick(getModelObject()); } } }; iconLink.setEnabled(responder != null); iconLink.setRenderBodyOnly(responder == null); iconLink.add(new Image("icon", new StoredImageResource(icon.getImage()))); innerItem.add(iconLink); } }); } }; } private static interface IconClickResponder extends Serializable { void onClick(AchievementIcon icon); } }