org.opencms.ade.publish.client.CmsBrokenLinksPanel Maven / Gradle / Ivy
Show all versions of opencms-gwt Show documentation
/*
* 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.ade.publish.client;
import org.opencms.ade.publish.shared.CmsPublishResource;
import org.opencms.ade.publish.shared.CmsWorkflowAction;
import org.opencms.gwt.client.ui.CmsList;
import org.opencms.gwt.client.ui.CmsListItemWidget;
import org.opencms.gwt.client.ui.CmsPushButton;
import org.opencms.gwt.client.ui.CmsScrollPanel;
import org.opencms.gwt.client.ui.tree.CmsTreeItem;
import org.opencms.gwt.client.util.CmsDomUtil;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
/**
* The panel for showing links which would be broken by publishing.
*
* @since 8.0.0
*/
public class CmsBrokenLinksPanel extends Composite {
/** The UiBinder interface. */
protected interface I_CmsBrokenLinksPanelUiBinder extends UiBinder {
// empty
}
/** Text metrics key. */
private static final String TM_PUBLISH_BROKEN = "PublishBroken";
/** The UiBinder instance for this widget. */
private static final I_CmsBrokenLinksPanelUiBinder UI_BINDER = GWT.create(I_CmsBrokenLinksPanelUiBinder.class);
/** The button which makes the publish dialog go back to the "resource selection" state. */
@UiField
protected CmsPushButton m_backButton;
/** The button which cancels the publish dialog. */
@UiField
protected CmsPushButton m_cancelButton;
/** The text shown above the resource panel. */
@UiField
protected Label m_label;
/** The list containing the resource widgets representing broken links. */
@UiField
protected CmsList m_list;
/** The scroll panel containing the group panel. */
@UiField
protected CmsScrollPanel m_scrollPanel;
/** The action buttons. */
private List m_actionButtons;
/** The available work flow actions. */
private List m_actions;
/** The publish dialog containing this widget. */
private CmsPublishDialog m_publishDialog;
/** Button slot mapping for showing broken links. */
public static int[] SLOT_MAPPING;
/**
* Creates a new instance.
*
* @param publishDialog the publish dialog to which this broken links panel belongs.
* @param scrollPanelHeight the available scroll panel height
*/
public CmsBrokenLinksPanel(CmsPublishDialog publishDialog, int scrollPanelHeight) {
initWidget(UI_BINDER.createAndBindUi(this));
m_scrollPanel.getElement().getStyle().setPropertyPx(CmsDomUtil.Style.maxHeight.toString(), scrollPanelHeight);
prepareButton(m_cancelButton, Messages.get().key(Messages.GUI_PUBLISH_DIALOG_CANCEL_BUTTON_0));
prepareButton(m_backButton, Messages.get().key(Messages.GUI_PUBLISH_DIALOG_BACK_0));
m_label.setText(Messages.get().key(Messages.GUI_PUBLISH_DIALOG_BROKEN_LINKS_0));
m_publishDialog = publishDialog;
m_list.truncate(TM_PUBLISH_BROKEN, CmsPublishDialog.DIALOG_WIDTH);
m_actionButtons = new ArrayList();
}
static {
SLOT_MAPPING = new int[4];
SLOT_MAPPING[CmsPublishGroupPanel.SLOT_WARNING] = 0;
SLOT_MAPPING[CmsPublishGroupPanel.SLOT_EDIT] = -1;
SLOT_MAPPING[CmsPublishGroupPanel.SLOT_REMOVE] = -1;
SLOT_MAPPING[CmsPublishGroupPanel.SLOT_MENU] = -1;
}
/**
* Adds a resource bean to be displayed.
*
* @param res a resource bean
* @return the list item widget of the created entry
*/
public CmsListItemWidget addEntry(CmsPublishResource res) {
final CmsListItemWidget itemWidget = CmsPublishGroupPanel.createListItemWidget(res, SLOT_MAPPING);
CmsTreeItem item = new CmsTreeItem(false, itemWidget);
item.setOpen(true);
for (CmsPublishResource subRes : res.getRelated()) {
final CmsListItemWidget subWidget = CmsPublishGroupPanel.createListItemWidget(subRes, SLOT_MAPPING);
CmsTreeItem subItem = new CmsTreeItem(false, subWidget);
item.addChild(subItem);
}
m_list.addItem(item);
m_scrollPanel.onResizeDescendant();
return itemWidget;
}
/**
* Returns the buttons which should be shown in the publish dialog's button panel.
*
* @return a list of buttons
*/
public List getButtons() {
List result = new ArrayList();
result.add(m_backButton);
result.add(m_cancelButton);
m_actionButtons.clear();
if (m_actions != null) {
for (final CmsWorkflowAction action : m_actions) {
CmsPushButton actionButton = new CmsPushButton();
actionButton.setText(action.getLabel());
actionButton.setUseMinWidth(true);
actionButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
executeAction(action);
}
});
m_actionButtons.add(actionButton);
}
}
result.addAll(m_actionButtons);
return result;
}
/**
* Sets the resources to be displayed.
*
* @param resourceBeans the resource beans to be displayed
* @param actions the available actions
*/
public void setEntries(Collection resourceBeans, List actions) {
m_list.clear();
CmsListItemWidget listItemWidget = null;
for (CmsPublishResource res : resourceBeans) {
listItemWidget = addEntry(res);
}
if (listItemWidget != null) {
final CmsListItemWidget lastListItemWidget = listItemWidget;
Timer timer = new Timer() {
@Override
public void run() {
CmsDomUtil.resizeAncestor(lastListItemWidget);
}
};
timer.schedule(10);
}
m_actions = actions;
}
/**
* Updates the dialog title.
**/
public void updateTitle() {
m_publishDialog.setCaption(
Messages.get().key(
Messages.GUI_PUBLISH_DIALOG_PROBLEMS_2,
m_publishDialog.getSelectedWorkflow().getNiceName(),
String.valueOf(m_list.getWidgetCount())));
}
/**
* The event handler for the back button.
*
* @param e the click event
*/
@UiHandler("m_backButton")
protected void doClickBack(ClickEvent e) {
m_publishDialog.onGoBack();
}
/**
* The event handler for the cancel button.
*
* @param e the click event
*/
@UiHandler("m_cancelButton")
protected void doClickCancel(ClickEvent e) {
m_publishDialog.onCancel();
}
/**
* Executes the given action.
*
* @param action the action to execute on the selected resources
*/
protected void executeAction(CmsWorkflowAction action) {
m_publishDialog.executeAction(action);
}
/**
* Sets the text on a button and formats the button.
*
* @param button the button
* @param text the text to put on the button
*/
private void prepareButton(CmsPushButton button, String text) {
button.setText(text);
button.setUseMinWidth(true);
}
}