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2010-06-01T06:35:53Z

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в 18:01, 31 мая 2010

2010-05-31T18:01:44Z

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== ImageHyperlink component for GWT ==



<source lang="java">

/*
ImageHyperlink component for GWT
Copyright (C) 2006 Alexei Sokolov http://gwt.ruponents.googlepages.ru/
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 2.1 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 this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.gwt.ruponents.client;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.Hyperlink;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.MouseListener;
import com.google.gwt.user.client.ui.MouseListenerCollection;
import com.google.gwt.user.client.ui.SourcesMouseEvents;
public class ImageHyperlink extends Hyperlink implements SourcesMouseEvents {
private MouseListenerCollection mouseListeners;
public ImageHyperlink(Image img) {
this(img, "");
}
public ImageHyperlink(Image img, String targetHistoryToken) {
super();
DOM.appendChild(DOM.getFirstChild(getElement()), img.getElement());
setTargetHistoryToken(targetHistoryToken);
img.unsinkEvents(Event.ONCLICK | Event.MOUSEEVENTS);
sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS);
}
public void addMouseListener(MouseListener listener) {
if (mouseListeners == null)
mouseListeners = new MouseListenerCollection();
mouseListeners.add(listener);
}
public void removeMouseListener(MouseListener listener) {
if (mouseListeners != null)
mouseListeners.remove(listener);
}
public void onBrowserEvent(Event event) {
super.onBrowserEvent(event);
switch (DOM.eventGetType(event)) {
case Event.ONMOUSEDOWN:
case Event.ONMOUSEUP:
case Event.ONMOUSEMOVE:
case Event.ONMOUSEOVER:
case Event.ONMOUSEOUT: {
if (mouseListeners != null)
mouseListeners.fireMouseEvent(this, event);
break;
}
}
}
}

</source>

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Java/GWT/Image Hyperlink - История изменений

Admin: 1 версия

в 18:01, 31 мая 2010