/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.ajax.gwt.client.widget.edit.sidepanel;
import com.extjs.gxt.ui.client.Style;
import com.extjs.gxt.ui.client.dnd.DND;
import com.extjs.gxt.ui.client.dnd.TreeGridDropTarget;
import com.extjs.gxt.ui.client.event.DNDEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedListener;
import com.extjs.gxt.ui.client.store.Store;
import com.extjs.gxt.ui.client.store.StoreSorter;
import com.extjs.gxt.ui.client.widget.TabItem;
import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.layout.VBoxLayout;
import com.extjs.gxt.ui.client.widget.treegrid.TreeGrid;
import com.extjs.gxt.ui.client.widget.treegrid.TreeGridCellRenderer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import org.jahia.ajax.gwt.client.core.BaseAsyncCallback;
import org.jahia.ajax.gwt.client.data.node.GWTJahiaNode;
import org.jahia.ajax.gwt.client.data.toolbar.GWTSidePanelTab;
import org.jahia.ajax.gwt.client.util.icons.ContentModelIconProvider;
import org.jahia.ajax.gwt.client.util.security.PermissionsUtils;
import org.jahia.ajax.gwt.client.widget.Linker;
import org.jahia.ajax.gwt.client.widget.NodeColumnConfigList;
import org.jahia.ajax.gwt.client.widget.edit.EditLinker;
import org.jahia.ajax.gwt.client.widget.edit.EditModeDNDListener;
import org.jahia.ajax.gwt.client.widget.edit.EditModeTreeGridDragSource;
import org.jahia.ajax.gwt.client.widget.edit.mainarea.Selection;
import org.jahia.ajax.gwt.client.widget.node.GWTJahiaNodeTreeFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Side panel tab item for browsing the pages tree.
* User: toto
* Date: Dec 21, 2009
* Time: 2:22:37 PM
*/
public class PagesTabItem extends SidePanelTabItem {
protected List<String> folderTypes = new ArrayList<String>();
private List<String> paths = new ArrayList<String>();
protected transient TreeGrid<GWTJahiaNode> pageTree;
protected transient GWTJahiaNodeTreeFactory pageFactory;
protected transient String path;
public TabItem create(GWTSidePanelTab config) {
super.create(config);
VBoxLayout l = new VBoxLayout();
l.setVBoxLayoutAlign(VBoxLayout.VBoxLayoutAlign.STRETCH);
tab.setLayout(new FitLayout());
return tab;
}
private void initPageTree() {
GWTJahiaNodeTreeFactory factory = new GWTJahiaNodeTreeFactory(paths);
factory.setNodeTypes(folderTypes);
factory.setFields(config.getTreeColumnKeys());
this.pageFactory = factory;
this.pageFactory.setSelectedPath(path);
NodeColumnConfigList columns = new NodeColumnConfigList(config.getTreeColumns());
columns.init();
columns.get(0).setRenderer(new TreeGridCellRenderer());
pageTree = factory.getTreeGrid(new ColumnModel(columns));
pageTree.setAutoExpandColumn(columns.getAutoExpand());
pageTree.getTreeView().setRowHeight(25);
pageTree.getTreeView().setForceFit(true);
pageTree.setHeight("100%");
pageTree.setIconProvider(ContentModelIconProvider.getInstance());
pageTree.getTreeStore().setStoreSorter(new StoreSorter<GWTJahiaNode>() {
@Override public int compare(Store<GWTJahiaNode> gwtJahiaNodeStore, GWTJahiaNode m1, GWTJahiaNode m2,
String property) {
if (!m1.getInheritedNodeTypes().contains("jmix:navMenuItem") && m2.getInheritedNodeTypes().contains("jmix:navMenuItem")) {
return 1;
} else if (!m2.getInheritedNodeTypes().contains("jmix:navMenuItem") && m1.getInheritedNodeTypes().contains("jmix:navMenuItem")) {
return -1;
} else {
return gwtJahiaNodeStore.getModels().indexOf(m2) - gwtJahiaNodeStore.getModels().indexOf(m1);
}
}
});
pageTree.setSelectionModel(new TreeGridClickSelectionModel());
this.pageTree.getSelectionModel().addSelectionChangedListener(new SelectionChangedListener<GWTJahiaNode>() {
@Override public void selectionChanged(SelectionChangedEvent<GWTJahiaNode> se) {
final GWTJahiaNode node = se.getSelectedItem();
if (node != null && !node.getPath().equals(editLinker.getMainModule().getPath()) &&
!node.getNodeTypes().contains("jnt:virtualsite") && !node.getNodeTypes().contains("jnt:navMenuText") &&
!node.getInheritedNodeTypes().contains("jmix:link") &&
PermissionsUtils.isPermitted("editModeAccess", node)
) {
editLinker.onMainSelection(node.getPath(), null, null);
}
}
});
this.pageTree.getSelectionModel().setSelectionMode(Style.SelectionMode.SINGLE);
pageTree.setContextMenu(createContextMenu(config.getTreeContextMenu(), pageTree.getSelectionModel()));
tab.add(pageTree);
}
@Override public void handleNewMainSelection(String path) {
if (pageTree != null && (pageTree.getSelectionModel().getSelectedItem() == null || !path.equals(
pageTree.getSelectionModel().getSelectedItem().getPath()))) {
pageFactory.setSelectedPath(Arrays.asList(path));
}
super.handleNewMainSelection(path);
}
private void initDND() {
EditModeTreeGridDragSource source = new PageTreeGridDragSource();
TreeGridDropTarget target = new PageTreeGridDropTarget();
target.setAllowDropOnLeaf(true);
target.setAllowSelfAsSource(true);
target.setAutoExpand(true);
target.setFeedback(DND.Feedback.BOTH);
source.addDNDListener(editLinker.getDndListener());
target.addDNDListener(editLinker.getDndListener());
}
@Override
public void initWithLinker(EditLinker linker) {
super.initWithLinker(linker);
path = linker.getMainModule().getPath();
initPageTree();
initDND();
}
@Override
public void refresh(int flag) {
if ((flag & Linker.REFRESH_PAGES) != 0) {
pageTree.getTreeStore().removeAll();
pageTree.getTreeStore().getLoader().load();
}
}
public void addOpenPath(String path) {
pageFactory.setOpenPath(path);
}
public class PageTreeGridDropTarget extends TreeGridDropTarget {
public PageTreeGridDropTarget() {
super(PagesTabItem.this.pageTree);
}
@Override
protected void showFeedback(DNDEvent e) {
super.showFeedback(e);
List<GWTJahiaNode> nodes = e.getStatus().getData(EditModeDNDListener.SOURCE_NODES);
e.getStatus().setData("type", status);
boolean isAllowed = false;
for (String f : folderTypes) {
isAllowed |= nodes.get(0).getInheritedNodeTypes().contains(f);
}
if (activeItem != null && isAllowed) {
GWTJahiaNode activeNode = (GWTJahiaNode) activeItem.getModel();
GWTJahiaNode parent = pageTree.getTreeStore().getParent(activeNode);
e.getStatus().setData(EditModeDNDListener.TARGET_NODE, activeNode);
e.getStatus().setData(EditModeDNDListener.TARGET_PARENT, parent);
e.getStatus().setData(EditModeDNDListener.TARGET_PATH, activeNode.get("path"));
if (status == 1 && activeItem.isExpanded() && activeItem.getItemCount() > 0) {
List<GWTJahiaNode> children = pageTree.getTreeStore().getChildren(activeNode);
GWTJahiaNode n = children.get(0);
e.getStatus().setData(EditModeDNDListener.TARGET_NEXT_NODE, n);
e.getStatus().setData(EditModeDNDListener.TARGET_PARENT, activeNode);
} else if (status == 1) {
List<GWTJahiaNode> children = pageTree.getTreeStore().getChildren(parent);
int next = children.indexOf(activeNode) + 1;
if (next < children.size()) {
GWTJahiaNode n = children.get(next);
e.getStatus().setData(EditModeDNDListener.TARGET_NEXT_NODE, n);
} else {
e.getStatus().setData(EditModeDNDListener.TARGET_NEXT_NODE, null);
}
}
if (activeNode.getInheritedNodeTypes().contains("jmix:navMenuItem")) {
e.getStatus().setData(EditModeDNDListener.TARGET_TYPE, EditModeDNDListener.PAGETREE_TYPE);
} else if (activeNode.getNodeTypes().contains("jnt:templatesFolder")
&& EditModeDNDListener.PAGETREE_TYPE.equals(e.getStatus().getData(EditModeDNDListener.SOURCE_TYPE))) {
e.getStatus().setData(EditModeDNDListener.TARGET_TYPE, EditModeDNDListener.TEMPLATETREE_TYPE);
} else {
e.getStatus().setStatus(false);
e.setCancelled(true);
}
} else {
e.getStatus().setData(EditModeDNDListener.TARGET_NODE, null);
e.getStatus().setData(EditModeDNDListener.TARGET_PARENT, null);
e.getStatus().setData(EditModeDNDListener.TARGET_PATH, null);
e.getStatus().setStatus(false);
e.setCancelled(true);
}
}
@Override
protected void onDragDrop(DNDEvent event) {
}
public AsyncCallback<Object> getCallback() {
AsyncCallback<Object> callback = new BaseAsyncCallback<Object>() {
public void onSuccess(Object o) {
editLinker.refresh(Linker.REFRESH_MAIN + Linker.REFRESH_PAGES);
}
public void onApplicationFailure(Throwable throwable) {
Window.alert("Failed : "+throwable);
}
};
return callback;
}
}
private class PageTreeGridDragSource extends EditModeTreeGridDragSource {
public PageTreeGridDragSource() {
super(PagesTabItem.this.pageTree);
}
@Override
protected void onDragStart(DNDEvent e) {
super.onDragStart(e);
Selection.getInstance().hide();
List<GWTJahiaNode> l = new ArrayList<GWTJahiaNode>();
final GWTJahiaNode node = PagesTabItem.this.pageTree.getSelectionModel().getSelectedItem();
if (node.getInheritedNodeTypes().contains("jmix:navMenuItem") && PermissionsUtils.isPermitted("jcr:removeNode", node) && !node.isLocked()) {
l.add(node.getReferencedNode()!=null?node.getReferencedNode():node);
e.getStatus().setData(EditModeDNDListener.SOURCE_TYPE, EditModeDNDListener.PAGETREE_TYPE);
e.getStatus().setData(EditModeDNDListener.SOURCE_NODES, l);
} else {
e.getStatus().setData(EditModeDNDListener.SOURCE_TYPE, null);
e.getStatus().setStatus(false);
e.setCancelled(true);
}
}
@Override
protected void onDragDrop(DNDEvent event) {
// do nothing
}
}
public List<String> getFolderTypes() {
return folderTypes;
}
public void setFolderTypes(List<String> folderTypes) {
this.folderTypes = folderTypes;
}
public List<String> getPaths() {
return paths;
}
public void setPaths(List<String> paths) {
this.paths = paths;
}
}