org.opencms.ui.dialogs.CmsRestoreDeletedDialog Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ui.dialogs;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.file.history.I_CmsHistoryResource;
import org.opencms.file.types.I_CmsResourceType;
import org.opencms.gwt.CmsVfsService;
import org.opencms.main.CmsException;
import org.opencms.main.OpenCms;
import org.opencms.ui.CmsVaadinUtils;
import org.opencms.ui.I_CmsDialogContext;
import org.opencms.ui.components.CmsBasicDialog;
import org.opencms.ui.components.CmsOkCancelActionHandler;
import org.opencms.ui.components.CmsResourceInfo;
import org.opencms.util.CmsUUID;
import org.opencms.workplace.CmsWorkplace;
import org.opencms.workplace.explorer.CmsExplorerTypeSettings;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import com.google.common.collect.Lists;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.util.IndexedContainer;
import com.vaadin.ui.AbstractOrderedLayout;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
/**
* Dialog for restoring deleted resources in a folder.
*/
public class CmsRestoreDeletedDialog extends CmsBasicDialog {
/** Property for storing selection status. */
private static final String PROP_SELECTED = "selected";
/** Serial version id. */
private static final long serialVersionUID = 1L;
/** The cancel button. */
private Button m_cancelButton;
/** The box containing the widgets representing the deleted resources. */
private AbstractOrderedLayout m_deletedResourceContainer;
/** The dialog context. */
private I_CmsDialogContext m_dialogContext;
/** Checkbox for including subfolders. */
private CheckBox m_includeSubfoldersField;
/** The OK button. */
private Button m_okButton;
/** The resource. */
private CmsResource m_resource;
/** Check box to select all resources. */
private CheckBox m_selectAllField;
/** Data model for check boxes / selection. */
private IndexedContainer m_selectionContainer;
/**
* Creates a new instance.
*
* @param context the dialog context
* @throws CmsException if something goes wrong
*/
public CmsRestoreDeletedDialog(I_CmsDialogContext context)
throws CmsException {
m_dialogContext = context;
CmsVaadinUtils.readAndLocalizeDesign(this, CmsVaadinUtils.getWpMessagesForCurrentLocale(), null);
m_resource = context.getResources().get(0);
CmsObject cms = context.getCms();
List deletedResources = cms.readDeletedResources(
cms.getSitePath(m_resource),
m_includeSubfoldersField.getValue().booleanValue());
initDeletedResources(cms, deletedResources);
m_cancelButton.addClickListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
cancel();
}
});
m_includeSubfoldersField.addValueChangeListener(new ValueChangeListener() {
private static final long serialVersionUID = 1L;
public void valueChange(ValueChangeEvent event) {
onSubFolderChange((Boolean)event.getProperty().getValue());
}
});
m_selectAllField.addValueChangeListener(new ValueChangeListener() {
private static final long serialVersionUID = 1L;
public void valueChange(ValueChangeEvent event) {
onSelectAllChange((Boolean)(event.getProperty().getValue()));
}
});
m_okButton.addClickListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
submit();
}
});
setActionHandler(new CmsOkCancelActionHandler() {
private static final long serialVersionUID = 1L;
@Override
protected void cancel() {
CmsRestoreDeletedDialog.this.cancel();
}
@Override
protected void ok() {
submit();
}
});
}
/**
* Gets the ids of the selected resources.
*
* @return the ids of the selected resources
*/
public List getSelectedIds() {
List itemIds = m_selectionContainer.getItemIds();
List result = Lists.newArrayList();
for (Object itemId : itemIds) {
CmsUUID structureId = (CmsUUID)itemId;
Boolean value = (Boolean)(m_selectionContainer.getItem(itemId).getItemProperty(PROP_SELECTED).getValue());
if (value.booleanValue()) {
result.add(structureId);
}
}
return result;
}
/**
* Cancels the dialog.
*/
void cancel() {
m_dialogContext.finish(new ArrayList());
}
/**
* Called on select all change.
*
* @param value the new value
*/
void onSelectAllChange(Boolean value) {
for (Object id : m_selectionContainer.getItemIds()) {
m_selectionContainer.getItem(id).getItemProperty(PROP_SELECTED).setValue(value);
}
}
/**
* Called on include sub folders change.
*
* @param value the new value
*/
void onSubFolderChange(Boolean value) {
List historyResources;
try {
CmsObject cms = m_dialogContext.getCms();
historyResources = cms.readDeletedResources(cms.getSitePath(m_resource), value.booleanValue());
initDeletedResources(cms, historyResources);
} catch (CmsException e) {
m_dialogContext.error(e);
}
}
/**
* Submits the dialog.
*/
void submit() {
List selectedIds = getSelectedIds();
List updated = Lists.newArrayList();
CmsObject cms = m_dialogContext.getCms();
try {
for (CmsUUID selectedId : selectedIds) {
cms.restoreDeletedResource(selectedId);
updated.add(selectedId);
}
m_dialogContext.finish(updated);
} catch (CmsException e) {
m_dialogContext.error(e);
}
}
/**
* Fills the list of resources to select from.
*
* @param cms the cms context
* @param deletedResources the deleted resources
*
* @throws CmsException if something goes wrong
*/
private void initDeletedResources(CmsObject cms, List deletedResources) throws CmsException {
Collections.sort(deletedResources, new Comparator() {
public int compare(I_CmsHistoryResource first, I_CmsHistoryResource second) {
return first.getRootPath().compareTo(second.getRootPath());
}
});
m_deletedResourceContainer.removeAllComponents();
m_selectionContainer = new IndexedContainer();
m_selectionContainer.addContainerProperty(PROP_SELECTED, Boolean.class, Boolean.FALSE);
m_okButton.setEnabled(!deletedResources.isEmpty());
if (deletedResources.isEmpty()) {
m_deletedResourceContainer.addComponent(
new Label(CmsVaadinUtils.getMessageText(org.opencms.workplace.list.Messages.GUI_LIST_EMPTY_0)));
}
for (I_CmsHistoryResource deleted : deletedResources) {
I_CmsResourceType resType = OpenCms.getResourceManager().getResourceType(deleted.getTypeId());
String typeName = resType.getTypeName();
CmsExplorerTypeSettings explorerType = OpenCms.getWorkplaceManager().getExplorerTypeSetting(typeName);
String title = cms.getRequestContext().removeSiteRoot(deleted.getRootPath());
String subtitle = CmsVaadinUtils.getMessageText(
org.opencms.ui.Messages.GUI_RESTOREDELETED_DATE_VERSION_2,
CmsVfsService.formatDateTime(cms, deleted.getDateLastModified()),
"" + deleted.getVersion());
String iconPath = OpenCms.getWorkplaceManager().getExplorerTypeSetting(
deleted.isFile() ? "unknown_file" : "unknown_folder").getBigIconIfAvailable();
if (explorerType != null) {
iconPath = CmsWorkplace.RES_PATH_FILETYPES + explorerType.getBigIconIfAvailable();
}
CmsResourceInfo info = new CmsResourceInfo(title, subtitle, CmsWorkplace.getResourceUri(iconPath));
info.setWidth("100%");
HorizontalLayout hl = new HorizontalLayout();
hl.setWidth("100%");
CheckBox checkbox = new CheckBox();
hl.addComponent(checkbox);
hl.addComponent(info);
hl.setExpandRatio(info, 1);
hl.setComponentAlignment(checkbox, Alignment.MIDDLE_LEFT);
m_selectionContainer.addItem(deleted.getStructureId());
checkbox.setPropertyDataSource(
m_selectionContainer.getItem(deleted.getStructureId()).getItemProperty(PROP_SELECTED));
m_deletedResourceContainer.addComponent(hl);
}
}
}