/*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2007 University of Dundee. 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.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.agents.treeviewer.actions;
import java.awt.event.ActionEvent;
import javax.swing.Action;
import org.openmicroscopy.shoola.agents.treeviewer.IconManager;
import org.openmicroscopy.shoola.agents.treeviewer.browser.Browser;
import org.openmicroscopy.shoola.agents.treeviewer.cmd.DeleteCmd;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageDisplay;
import org.openmicroscopy.shoola.util.ui.UIUtilities;
import omero.gateway.model.DatasetData;
import omero.gateway.model.ExperimenterData;
import omero.gateway.model.FileAnnotationData;
import omero.gateway.model.GroupData;
import omero.gateway.model.ImageData;
import omero.gateway.model.PlateAcquisitionData;
import omero.gateway.model.PlateData;
import omero.gateway.model.ProjectData;
import omero.gateway.model.ScreenData;
import omero.gateway.model.TagAnnotationData;
/**
* Action to delete the selected nodes.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* @since 3.0-Beta4
*/
public class BrowserDeleteAction
extends BrowserAction
{
/** Name of the action. */
private static final String NAME = "Delete";
/** Description of the action. */
private static final String DESCRIPTION = "Delete the selected elements.";
/**
* Sets the action enabled depending on the state of the {@link Browser}.
* @see BrowserAction#onStateChange()
*/
protected void onStateChange()
{
switch (model.getState()) {
case Browser.LOADING_DATA:
case Browser.LOADING_LEAVES:
case Browser.COUNTING_ITEMS:
setEnabled(false);
break;
default:
onDisplayChange(model.getLastSelectedDisplay());
break;
}
}
/**
* Sets the action enabled depending on the selected type.
* @see TreeViewerAction#onDisplayChange(TreeImageDisplay)
*/
protected void onDisplayChange(TreeImageDisplay selectedDisplay)
{
if (selectedDisplay == null) {
putValue(Action.SHORT_DESCRIPTION,
UIUtilities.formatToolTipText(DESCRIPTION));
setEnabled(false);
return;
}
TreeImageDisplay[] selected;
int count;
boolean b;
Object ho = selectedDisplay.getUserObject();
if ((ho instanceof DatasetData) || (ho instanceof ProjectData) ||
(ho instanceof FileAnnotationData) ||
(ho instanceof TagAnnotationData) ||
(ho instanceof ScreenData) ||
(ho instanceof PlateData) ||
(ho instanceof PlateAcquisitionData)) {
selected = model.getSelectedDisplays();
count = 0;
b = false;
for (int i = 0; i < selected.length; i++) {
b = model.canEdit(selected[i].getUserObject());
if (b) count++;
}
setEnabled(count == selected.length);
} else if (ho instanceof ExperimenterData) {
if (model.getBrowserType() == Browser.ADMIN_EXPLORER) {
/*
setEnabled(true);
selected = model.getSelectedDisplays();
if (selected != null) {
TreeImageDisplay d;
ExperimenterData exp;
b = true;
for (int i = 0; i < selected.length; i++) {
d = selected[i];
exp = (ExperimenterData) d.getUserObject();
if (exp.getId() ==
TreeViewerAgent.getUserDetails().getId()) {
b = false;
break;
}
}
setEnabled(b);
}
*/
setEnabled(false);
} else setEnabled(false);
} else if (ho instanceof GroupData) {
/*
if (model.getBrowserType() == Browser.ADMIN_EXPLORER) {
setEnabled(TreeViewerAgent.isAdministrator());
} else setEnabled(false);
*/
setEnabled(false);
} else if (ho instanceof ImageData) {
count = 0;
b = false;
selected = model.getSelectedDisplays();
for (int i = 0; i < selected.length; i++) {
b = model.canEdit(selected[i].getUserObject());
if (b) count++;
}
setEnabled(count == selected.length);
} else setEnabled(false);
}
/**
* Creates a new instance.
*
* @param model Reference to the Model. Mustn't be <code>null</code>.
*/
public BrowserDeleteAction(Browser model)
{
super(model);
setEnabled(true);
putValue(Action.SHORT_DESCRIPTION,
UIUtilities.formatToolTipText(DESCRIPTION));
IconManager im = IconManager.getInstance();
putValue(Action.SMALL_ICON, im.getIcon(IconManager.DELETE));
}
/**
* Creates a {@link DeleteCmd} command to execute the action.
* @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
*/
public void actionPerformed(ActionEvent e)
{
DeleteCmd cmd = new DeleteCmd(model);
cmd.execute();
}
}