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