Java tutorial
/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is part of dcm4che, an implementation of DICOM(TM) in * Java(TM), hosted at http://sourceforge.net/projects/dcm4che. * * The Initial Developer of the Original Code is * Agfa-Gevaert AG. * Portions created by the Initial Developer are Copyright (C) 2008 * the Initial Developer. All Rights Reserved. * * Contributor(s): * See listed authors below. * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ package org.dcm4chee.web.war.common; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.ResourceReference; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxFallbackLink; import org.apache.wicket.behavior.IBehavior; import org.apache.wicket.markup.ComponentTag; import org.apache.wicket.markup.MarkupStream; import org.apache.wicket.markup.html.image.Image; import org.apache.wicket.markup.parser.XmlTag; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.ResourceModel; import org.apache.wicket.util.string.AppendingStringBuffer; import org.dcm4chee.icons.ImageManager; import org.dcm4chee.web.common.behaviours.TooltipBehaviour; import org.dcm4chee.web.war.common.model.AbstractDicomModel; /** * @author Franz Willer <franz.willer@gmail.com> * @version $Revision: 17283 $ $Date: 2012-10-15 10:15:16 -0300 (seg, 15 out 2012) $ * @since Sept 15, 2010 */ public class SelectAllLink extends AjaxFallbackLink<Object> { private static final long serialVersionUID = 1L; private ArrayList<Component> updateComponents = new ArrayList<Component>(); private List<? extends AbstractDicomModel> models; private boolean selectState; private int selectLevel; private boolean selectChilds; private Image selectImg; private HashMap<AbstractDicomModel, Boolean> modifiedModels; public SelectAllLink(String id, List<? extends AbstractDicomModel> models, int selectLevel, final boolean select) { super(id); this.models = models; this.selectLevel = selectLevel; this.selectState = select; add(selectImg = new Image("selectImg", new AbstractReadOnlyModel<ResourceReference>() { private static final long serialVersionUID = 1L; @Override public ResourceReference getObject() { return select ? ImageManager.IMAGE_FOLDER_SELECT_ALL : ImageManager.IMAGE_FOLDER_DESELECT_ALL; } })); } public SelectAllLink(String id, List<? extends AbstractDicomModel> models, int selectLevel, boolean select, Component updateComponent) { this(id, models, selectLevel, select); this.addUpdateComponent(updateComponent); } public SelectAllLink(String id, List<? extends AbstractDicomModel> models, int selectLevel, boolean select, Component updateComponent, boolean selectChilds) { this(id, models, selectLevel, select); this.addUpdateComponent(updateComponent); this.selectChilds = selectChilds; selectImg.add(new AttributeModifier("title", true, new ResourceModel("folder.message.tooOld.tooltip"))); } public SelectAllLink(String id, List<? extends AbstractDicomModel> models) { this(id, models, models.get(0).levelOfModel(), true); } public SelectAllLink setModifiedModels(HashMap<AbstractDicomModel, Boolean> modifiedModels) { this.modifiedModels = modifiedModels; return this; } public SelectAllLink addUpdateComponent(Component c) { c.setOutputMarkupId(true); updateComponents.add(c); return this; } public SelectAllLink setSelectChilds(boolean b) { this.selectChilds = b; return this; } @Override public void onClick(AjaxRequestTarget target) { for (AbstractDicomModel m : models) { setSelected(m); } addToTarget(target); } @Override protected void onComponentTag(final ComponentTag tag) { if (selectImg != null && tag.isOpenClose()) { tag.setType(XmlTag.OPEN); } super.onComponentTag(tag); } @Override protected void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) { if (selectImg != null) { String tooltip = null; for (IBehavior behavior : this.getBehaviors()) if (behavior instanceof TooltipBehaviour) tooltip = ((TooltipBehaviour) behavior).getTooltip(selectImg); final AppendingStringBuffer buffer = new AppendingStringBuffer(); buffer.append("\n<img src=\"resources/" + ((ResourceReference) selectImg.getDefaultModelObject()).getSharedResourceKey() + "\" alt=\"(" + (this.selectState ? '+' : '-') + ")\"" + " title=\"" + (tooltip != null ? tooltip : "") + "\" />\n"); replaceComponentTagBody(markupStream, openTag, buffer); } } private void setSelected(AbstractDicomModel m) { if (selectChilds) { if (selectState) { if (m.levelOfModel() == selectLevel) { internalSetSelected(m); return; } } else { if (m.levelOfModel() >= selectLevel) internalSetSelected(m); } List<? extends AbstractDicomModel> childs = m.getDicomModelsOfNextLevel(); if (childs != null) { for (AbstractDicomModel m1 : m.getDicomModelsOfNextLevel()) { setSelected(m1); } } } else if (m.levelOfModel() == selectLevel) { internalSetSelected(m); } else if (m.levelOfModel() < selectLevel) { if (m.isCollapsed()) m.expand(); for (AbstractDicomModel m1 : m.getDicomModelsOfNextLevel()) { setSelected(m1); } } } private void internalSetSelected(AbstractDicomModel m) { if (modifiedModels == null) { m.setSelected(selectState); } else { if (m.isSelected() != selectState) { m.setSelected(selectState); if (modifiedModels.remove(m) == null) modifiedModels.put(m, selectState); } } } private void addToTarget(AjaxRequestTarget target) { for (int i = 0, len = updateComponents.size(); i < len; i++) { target.addComponent(updateComponents.get(i)); } } }