/* AttachmentPanel.java
Copyright (c) 2009 Juergen Schlierf, All Rights Reserved
This file is part of Cubusmail (http://code.google.com/p/cubusmail/).
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 3 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.
You should have received a copy of the GNU Lesser General Public
License along with Cubusmail. If not, see <http://www.gnu.org/licenses/>.
*/
package com.cubusmail.gwtui.client.panels;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.MouseListenerAdapter;
import com.google.gwt.user.client.ui.Widget;
import com.gwtext.client.widgets.ToolTip;
import com.gwtext.client.widgets.menu.Menu;
import com.gwtext.client.widgets.menu.MenuItem;
import com.cubusmail.gwtui.client.actions.message.DownloadAttachmentAction;
import com.cubusmail.gwtui.client.actions.message.ViewAttachmentAction;
import com.cubusmail.gwtui.client.model.GWTAttachment;
import com.cubusmail.gwtui.client.services.ServiceProvider;
import com.cubusmail.gwtui.client.util.ImageProvider;
import com.cubusmail.gwtui.client.util.UIFactory;
import com.cubusmail.gwtui.client.widgets.ImageHyperlink;
/**
* Panel for mail attachments.
*
* @author Juergen Schlierf
*/
public class AttachmentPanel extends Composite {
private Menu contextMenu;
private DownloadAttachmentAction downloadAttachmentAction;
private ViewAttachmentAction viewAttachmentAction;
// Context menu items
private MenuItem downloadItem;
private MenuItem viewItem;
/**
* @param title
*/
public AttachmentPanel( GWTAttachment attachment ) {
super();
FlowPanel panel = new FlowPanel();
initWidget( panel );
DOM.setStyleAttribute( panel.getElement(), "whiteSpace", "nowrap" );
DOM.setStyleAttribute( getElement(), "whiteSpace", "nowrap" );
ImageHyperlink link = new ImageHyperlink( new Image( GWT.getHostPageBaseURL() + ImageProvider.MSG_ATTACHMENT ) );
link.addLeftButtonListener( new MainLinkLeftButtonListener() );
link.addRightButtonListener( new MainLinkRightButtonListener() );
panel.add( link );
ImageHyperlink link2 = new ImageHyperlink();
link2.setText( attachment.getFileName() );
link2.addLeftButtonListener( new MainLinkLeftButtonListener() );
link2.addRightButtonListener( new MainLinkRightButtonListener() );
panel.add( link2 );
panel.add( new HTML( " (" + attachment.getSizeText() + ") " ) );
if ( attachment.isPreview() ) {
ToolTip tip = new ToolTip();
String url = ServiceProvider.getRetrieveImageServletUrl( attachment.getMessageId(), attachment.getIndex(),
true );
tip.setHtml( "<img src=\"" + url + "\"/>" );
tip.setWidth( 300 );
tip.setHeight( 200 );
tip.applyTo( this.getElement() );
}
ImageHyperlink downloadLink = new ImageHyperlink( new Image( GWT.getHostPageBaseURL()
+ ImageProvider.MSG_DOWNLOAD ) );
downloadLink.addLeftButtonListener( new DownloadLeftButtonListener() );
panel.add( downloadLink );
panel.add( new HTML( " " ) );
this.downloadAttachmentAction = new DownloadAttachmentAction( attachment );
this.viewAttachmentAction = new ViewAttachmentAction( attachment );
this.contextMenu = new Menu();
this.downloadItem = UIFactory.createMenuItem( this.downloadAttachmentAction );
this.contextMenu.addItem( this.downloadItem );
this.viewItem = UIFactory.createMenuItem( this.viewAttachmentAction );
this.contextMenu.addItem( this.viewItem );
}
private class MainLinkLeftButtonListener extends MouseListenerAdapter {
@Override
public void onMouseDown( Widget sender, int x, int y ) {
viewAttachmentAction.execute();
}
}
private class MainLinkRightButtonListener extends MouseListenerAdapter {
@Override
public void onMouseDown( Widget sender, int x, int y ) {
contextMenu.showAt( sender.getAbsoluteLeft() + x + 10, sender.getAbsoluteTop() + y );
}
}
private class DownloadLeftButtonListener extends MouseListenerAdapter {
@Override
public void onMouseDown( Widget sender, int x, int y ) {
downloadAttachmentAction.execute();
}
}
}