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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.tabbed.profile.imagesection;
import java.io.File;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.core.utils.EditorUtils;
import org.eclipse.papyrus.uml.properties.tabbed.profile.AbstractViewSection;
import org.eclipse.papyrus.uml.properties.tabbed.profile.Activator;
import org.eclipse.papyrus.uml.tools.utils.ImageUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.eclipse.uml2.uml.Image;
/**
* this class display section to display serialize in XML the image
*/
public class ImageContentSection extends AbstractViewSection {
/**
*
*/
private Button browseButton, removeButton;
/**
*
*/
private MouseListener browseButtonListener, removeButtonListener;
/**
*
*/
private String sectionLabel = "Content:";
/**
*
*/
private final org.eclipse.swt.graphics.Image remove_img = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/delete.gif").createImage();
/**
*
*/
private final org.eclipse.swt.graphics.Image add_img_32 = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/Add_32x32.gif").createImage();
/**
*
*
* @param tabbedPropertySheetPage
* @param parent
*/
@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
final Composite composite = getWidgetFactory().createFlatFormComposite(parent);
FormData data;
browseButton = getWidgetFactory().createButton(composite, "", SWT.PUSH);
browseButton.setImage(add_img_32);
removeButton = getWidgetFactory().createButton(composite, "", SWT.PUSH);
removeButton.setImage(remove_img);
CLabel iconLabel = getWidgetFactory().createCLabel(composite, sectionLabel);
// browseButton layout
data = new FormData();
data.left = new FormAttachment(0, 85);
data.top = new FormAttachment(0, ITabbedPropertyConstants.HSPACE);
browseButton.setLayoutData(data);
// removeButton layout
data = new FormData();
data.left = new FormAttachment(browseButton, ITabbedPropertyConstants.HSPACE);
data.top = new FormAttachment(browseButton, 0, SWT.CENTER);
removeButton.setLayoutData(data);
// iconLabel layout
data = new FormData();
data.left = new FormAttachment(0, 0);
data.top = new FormAttachment(browseButton, 0, SWT.CENTER);
iconLabel.setLayoutData(data);
browseButton.addMouseListener(browseButtonListener = new MouseListener() {
public void mouseDoubleClick(MouseEvent e) {
}
public void mouseDown(MouseEvent e) {
}
public void mouseUp(MouseEvent e) {
FileDialog fd = new FileDialog(composite.getShell());
String extensions[] = { "*.jpg;*.bmp;*.ico;*.gif;*.png;*.wmf;*.emf" };
fd.setFilterExtensions(extensions);
String iconSelected = fd.open();
// No image selected
if(iconSelected == null) {
return;
}
if(getElement() instanceof Image) {
final File imgFile = new File(iconSelected);
TransactionalEditingDomain dom = EditorUtils.getTransactionalEditingDomain();
AbstractTransactionalCommand operation = new AbstractTransactionalCommand(dom, "Set Image content", null) {
/**
* {@inheritDoc}
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
try {
ImageUtil.setContent((Image)getElement(), imgFile);
} catch (Exception ex) {
return CommandResult.newErrorCommandResult(ex);
}
return CommandResult.newOKCommandResult();
}
};
dom.getCommandStack().execute(new GMFtoEMFCommandWrapper(operation));
refresh();
}
}
});
removeButton.addMouseListener(removeButtonListener = new MouseListener() {
public void mouseDoubleClick(MouseEvent e) {
}
public void mouseDown(MouseEvent e) {
}
public void mouseUp(MouseEvent e) {
// Erase image content
if(getElement() instanceof Image) {
TransactionalEditingDomain dom = EditorUtils.getTransactionalEditingDomain();
AbstractTransactionalCommand operation = new AbstractTransactionalCommand(dom, "Remove Image content", null) {
/**
* {@inheritDoc}
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
try {
ImageUtil.setContent((Image)getElement(), null);
} catch (Exception ex) {
return CommandResult.newErrorCommandResult(ex);
}
return CommandResult.newOKCommandResult();
}
};
dom.getCommandStack().execute(new GMFtoEMFCommandWrapper(operation));
refresh();
}
}
});
}
/**
*
* @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#refresh()
*
*/
public void refresh() {
if(!browseButton.isDisposed()) {
/* initialization of buttons enabling */
if(!(getElement() instanceof Image)) {
return;
}
// Get Image content
org.eclipse.swt.graphics.Image image = null;
try {
image = ImageUtil.getContent((Image)getElement());
} catch (Exception e) {
Activator.log.error(e);
}
// Refresh text
if(image != null) {
// Resize icon to 32x32
org.eclipse.swt.graphics.Image resizedIcon = new org.eclipse.swt.graphics.Image(image.getDevice(), image.getImageData().scaledTo(32, 32));
browseButton.setImage(resizedIcon);
removeButton.setEnabled(true);
} else {
browseButton.setImage(add_img_32);
removeButton.setEnabled(false);
}
}
}
/**
*
* @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#dispose()
*
*/
public void dispose() {
super.dispose();
if(browseButton != null && !browseButton.isDisposed())
browseButton.removeMouseListener(browseButtonListener);
if(removeButton != null && !removeButton.isDisposed())
removeButton.removeMouseListener(removeButtonListener);
}
}
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