/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (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.gwt.client.ui;
import org.opencms.gwt.client.CmsCoreProvider;
import org.opencms.gwt.client.Messages;
import org.opencms.gwt.client.rpc.CmsRpcAction;
import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
import org.opencms.gwt.shared.CmsListInfoBean;
import org.opencms.gwt.shared.CmsListInfoBean.LockIcon;
import org.opencms.gwt.shared.CmsLockReportInfo;
import org.opencms.util.CmsUUID;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.FlowPanel;
/**
* The lock report dialog.<p>
*
* @since 8.0.1
*/
public final class CmsLockReportDialog extends CmsPopup {
/**
* Handles the scroll panel height.<p>
*/
private class HeightHandler implements CloseHandler<CmsListItemWidget>, OpenHandler<CmsListItemWidget> {
/**
* Constructor.<p>
*/
protected HeightHandler() {
// nothing to do
}
/**
* @see com.google.gwt.event.logical.shared.CloseHandler#onClose(com.google.gwt.event.logical.shared.CloseEvent)
*/
public void onClose(CloseEvent<CmsListItemWidget> event) {
adjustHeight();
}
/**
* @see com.google.gwt.event.logical.shared.OpenHandler#onOpen(com.google.gwt.event.logical.shared.OpenEvent)
*/
public void onOpen(OpenEvent<CmsListItemWidget> event) {
adjustHeight();
}
}
/** The dialog width. */
private static int DIALOG_WIDTH = 450;
/** The text metrics key. */
private static final String TEXT_METRICS_KEY = "CMS_LOCK_REPORT_DIALOG_METRICS";
/** The close button. */
private CmsPushButton m_closeButton;
/** Command executed on resource unlock. */
private Command m_onUnlock;
/** The resource item widget. */
private CmsListItemWidget m_resourceItem;
/** The scroll panel. */
private FlowPanel m_scrollPanel;
/** The structure id of the resource to report on. */
private CmsUUID m_structureId;
/** The unlock button. */
private CmsPushButton m_unlockButton;
/**
* Constructor.<p>
*
* @param structureId the structure id of the resource to unlock
* @param the command to execute on unlock of the resource
*/
private CmsLockReportDialog(CmsUUID structureId, Command onUnlock) {
super(Messages.get().key(Messages.GUI_LOCK_REPORT_TITLE_0), DIALOG_WIDTH);
m_structureId = structureId;
m_onUnlock = onUnlock;
m_closeButton = new CmsPushButton();
m_closeButton.setText(Messages.get().key(Messages.GUI_CANCEL_0));
m_closeButton.setUseMinWidth(true);
m_closeButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.BLUE);
m_closeButton.addClickHandler(new ClickHandler() {
/**
* @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
*/
public void onClick(ClickEvent event) {
hide();
}
});
addButton(m_closeButton);
addDialogClose(null);
m_unlockButton = new CmsPushButton();
m_unlockButton.setText(Messages.get().key(Messages.GUI_UNLOCK_ALL_0));
m_unlockButton.setUseMinWidth(true);
m_unlockButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.RED);
m_unlockButton.addClickHandler(new ClickHandler() {
/**
* @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
*/
public void onClick(ClickEvent event) {
unlock();
}
});
m_unlockButton.setVisible(false);
addButton(m_unlockButton);
setGlassEnabled(true);
}
/**
* Opens the lock report dialog for the given resource.<p>
*
* @param structureId the structure id of the resource
* @param onUnlock the command to execute after the has been unlocked
*/
public static void openDialogForResource(final CmsUUID structureId, Command onUnlock) {
final CmsLockReportDialog dialog = new CmsLockReportDialog(structureId, onUnlock);
CmsRpcAction<CmsLockReportInfo> action = new CmsRpcAction<CmsLockReportInfo>() {
@Override
public void execute() {
CmsCoreProvider.getVfsService().getLockReportInfo(structureId, this);
}
@Override
public void onFailure(Throwable t) {
dialog.hide();
super.onFailure(t);
}
@Override
protected void onResponse(CmsLockReportInfo result) {
dialog.initContent(result);
}
};
dialog.center();
action.execute();
}
/**
* Adjusts the height of the scroll panel.<p>
*/
protected void adjustHeight() {
if ((m_scrollPanel != null) && (m_resourceItem != null)) {
m_scrollPanel.getElement().getStyle().setPropertyPx(
"maxHeight",
getAvailableHeight(m_resourceItem.getOffsetHeight()));
}
center();
}
/**
* Returns the structure id of the resource to report on.<p>
*
* @return the structure id
*/
protected CmsUUID getStructureId() {
return m_structureId;
}
/**
* Initializes the dialog content with the give report info.<p>
*
* @param reportInfo the report info
*/
protected void initContent(CmsLockReportInfo reportInfo) {
FlowPanel content = new FlowPanel();
m_resourceItem = new CmsListItemWidget(reportInfo.getResourceInfo());
HeightHandler heightHandler = new HeightHandler();
m_resourceItem.addOpenHandler(heightHandler);
m_resourceItem.addCloseHandler(heightHandler);
content.add(m_resourceItem);
m_scrollPanel = new FlowPanel();
m_scrollPanel.setStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().border());
m_scrollPanel.addStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().cornerAll());
m_scrollPanel.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().logReportScrollPanel());
CmsMessageWidget message = new CmsMessageWidget();
m_scrollPanel.add(message);
CmsList<CmsListItem> list = null;
// only show the unlock button if the resource or a descending resource is locked
if (!reportInfo.getLockedResourceInfos().isEmpty()
|| ((reportInfo.getResourceInfo().getLockIcon() != null) && (reportInfo.getResourceInfo().getLockIcon() != LockIcon.NONE))) {
m_unlockButton.setVisible(true);
message.setMessageText(Messages.get().key(Messages.GUI_LOCK_REPORT_UNLOCK_MESSAGE_0));
list = new CmsList<CmsListItem>();
for (CmsListInfoBean lockedInfo : reportInfo.getLockedResourceInfos()) {
CmsListItemWidget listItemWidget = new CmsListItemWidget(lockedInfo);
listItemWidget.addOpenHandler(heightHandler);
listItemWidget.addCloseHandler(heightHandler);
list.addItem(new CmsListItem(listItemWidget));
}
m_scrollPanel.add(list);
} else {
message.setMessageText(Messages.get().key(Messages.GUI_LOCK_REPORT_NOTHING_LOCKED_0));
}
content.add(m_scrollPanel);
this.setMainContent(content);
if (isShowing()) {
m_resourceItem.truncate(TEXT_METRICS_KEY, DIALOG_WIDTH);
if (list != null) {
list.truncate(TEXT_METRICS_KEY, DIALOG_WIDTH);
}
adjustHeight();
}
}
/**
* Executed on unlock.<p>
*/
protected void onUnlock() {
if (m_onUnlock != null) {
m_onUnlock.execute();
}
hide();
}
/**
* Unlocks the resource and all descending resources.<p>
*/
protected void unlock() {
CmsRpcAction<Void> action = new CmsRpcAction<Void>() {
@Override
public void execute() {
CmsCoreProvider.getVfsService().forceUnlock(getStructureId(), this);
}
@Override
public void onFailure(Throwable t) {
hide();
super.onFailure(t);
}
@Override
protected void onResponse(Void result) {
onUnlock();
}
};
m_closeButton.disable(Messages.get().key(Messages.GUI_LOADING_0));
m_unlockButton.disable(Messages.get().key(Messages.GUI_LOADING_0));
action.execute();
}
}