/*
* Copyright 2008 Jeff Dwyer
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.apress.progwt.client.college.gui.ext;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
/**
* Use this class to get around varying implementations of:
*
* DOM.eventGetClientX(evt);
*
* Between Friefox and the rest of the world. Usage: call setLastXY() in a
* mousemove listener.
*
* @author Jeff Dwyer
*
*/
public class ClientMouseImpl {
protected int x;
protected int y;
public void setLastXY(int x, int y) {
this.x = x;
this.y = y;
}
public int getClientX(Event evt) {
if (evt != null) {
return DOM.eventGetClientX(evt);
} else {
return x;
}
}
public int getClientY(Event evt) {
if (evt != null) {
return DOM.eventGetClientY(evt);
} else {
return y;
}
}
}