/*******************************************************************************
*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.Widget;
public class EucaButton extends com.google.gwt.user.client.ui.Button {
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 final String baseStyleName;
public EucaButton(String html, String tooltip, ClickHandler handler) {
this(html,tooltip,MAIN_STYLE_NAME,handler);
}
public EucaButton(String html, String tooltip, String baseStyleName, ClickHandler handler) {
super(html, handler);
this.tooltip = tooltip;
this.baseStyleName = baseStyleName;
this.addStyleName(this.baseStyleName);
setEventHandler();
}
public EucaButton(String html, ClickHandler handler) {
this(html, null, handler);
}
public EucaButton(String html) {
super(html);
this.tooltip = null;
this.baseStyleName = MAIN_STYLE_NAME;
this.addStyleName(MAIN_STYLE_NAME);
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(EucaButton.this.baseStyleName+MOUSE_OVER_STYLE_NAME);
removeStyleName(EucaButton.this.baseStyleName+MOUSE_DOWN_STYLE_NAME);
Tooltip.getInstance().hide();
}
}, MouseOutEvent.getType());
this.addHandler(new MouseOverHandler() {
public void onMouseOver(MouseOverEvent event) {
addStyleName(EucaButton.this.baseStyleName+MOUSE_OVER_STYLE_NAME);
}
}, MouseOverEvent.getType());
this.addHandler(new MouseUpHandler() {
public void onMouseUp(MouseUpEvent event) {
removeStyleName(EucaButton.this.baseStyleName+MOUSE_DOWN_STYLE_NAME);
}
}, MouseUpEvent.getType());
this.addHandler(new MouseDownHandler() {
public void onMouseDown(MouseDownEvent event) {
addStyleName(EucaButton.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());
}
}
}