/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* 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, only version 3 of the License.
*
*
* This file 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, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
* ANY SUCH LICENSES OR RIGHTS.
*******************************************************************************/
package edu.ucsb.eucalyptus.admin.client;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.MouseDownEvent;
import com.google.gwt.event.dom.client.MouseDownHandler;
import com.google.gwt.event.dom.client.MouseMoveEvent;
import com.google.gwt.event.dom.client.MouseMoveHandler;
import com.google.gwt.event.dom.client.MouseOutEvent;
import com.google.gwt.event.dom.client.MouseOutHandler;
import com.google.gwt.event.dom.client.MouseOverEvent;
import com.google.gwt.event.dom.client.MouseOverHandler;
import com.google.gwt.event.dom.client.MouseUpEvent;
import com.google.gwt.event.dom.client.MouseUpHandler;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Widget;
public class EucaImageButton extends com.google.gwt.user.client.ui.PushButton {
private static final String MAIN_STYLE_NAME = "euca-Button";
private static final String MOUSE_OVER_STYLE_NAME = "-over";
private static final String MOUSE_DOWN_STYLE_NAME = "-down";
private String tooltip;
private String baseStyleName;
public EucaImageButton( String html, String tooltip, String baseStyleName, String imageFileName, ClickHandler handler ) {
super( new Image( "themes/active/img/" + imageFileName ), handler );
this.tooltip = tooltip;
this.baseStyleName = baseStyleName;
this.addStyleName( this.baseStyleName );
setEventHandler( );
}
private void setEventHandler( ) {
sinkEvents( Event.ONMOUSEOVER | Event.ONMOUSEOUT | Event.ONMOUSEMOVE | Event.ONMOUSEUP | Event.ONMOUSEDOWN );
this.addHandler( new MouseOutHandler( ) {
public void onMouseOut( MouseOutEvent event ) {
removeStyleName( EucaImageButton.this.baseStyleName + MOUSE_OVER_STYLE_NAME );
removeStyleName( EucaImageButton.this.baseStyleName + MOUSE_DOWN_STYLE_NAME );
Tooltip.getInstance( ).hide( );
}
}, MouseOutEvent.getType( ) );
this.addHandler( new MouseOverHandler( ) {
public void onMouseOver( MouseOverEvent event ) {
addStyleName( EucaImageButton.this.baseStyleName + MOUSE_OVER_STYLE_NAME );
}
}, MouseOverEvent.getType( ) );
this.addHandler( new MouseUpHandler( ) {
public void onMouseUp( MouseUpEvent event ) {
removeStyleName( EucaImageButton.this.baseStyleName + MOUSE_DOWN_STYLE_NAME );
}
}, MouseUpEvent.getType( ) );
this.addHandler( new MouseDownHandler( ) {
public void onMouseDown( MouseDownEvent event ) {
addStyleName( EucaImageButton.this.baseStyleName + MOUSE_DOWN_STYLE_NAME );
}
}, MouseDownEvent.getType( ) );
if ( this.tooltip != null ) {
this.addHandler( new MouseMoveHandler( ) {
public void onMouseMove( MouseMoveEvent event ) {
int x = ( ( Widget ) event.getSource( ) ).getAbsoluteLeft( ) + event.getX( ) + 10;
int y = ( ( Widget ) event.getSource( ) ).getAbsoluteTop( ) + event.getY( ) + 10;
Tooltip.getInstance( ).delayedShow( x, y, 0, tooltip );
}
}, MouseMoveEvent.getType( ) );
}
}
}