Source Code for Module library.pyjamas.ui.HyperlinkImage

 1  # Date Time Example 
 2  # Copyright (C) 2009 Yit Choong (http://code.google.com/u/yitchoong/) 
 3  # Copyright (C) 2009 Luke Kenneth Casson Leighton <lkcl@lkcl.net> 
 4   
 5  from pyjamas.ui.Hyperlink import Hyperlink 
 6  from pyjamas import Factory 
 7  from pyjamas.ui.Image import Image 
 8  from pyjamas import DOM 
 9  from pyjamas.ui import Event 
10  from pyjamas.ui import MouseListener 
11   
12   
13 -class HyperlinkImage(Hyperlink): 
14 -    def __init__(self, img, **kwargs): 
15          self.mouseListeners = [] 
16          if not kwargs.has_key('StyleName'): 
17              kwargs['StyleName'] = 'gwt-HyperlinkImage' 
18          Hyperlink.__init__(self, **kwargs) 
19          DOM.appendChild(DOM.getFirstChild(self.getElement()), img.getElement()) 
20          img.unsinkEvents(Event.ONCLICK | Event.MOUSEEVENTS) 
21          self.sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS) 
22   
23 -    def addMouseListener(self, listener): 
24          self.mouseListeners.append(listener) 
25   
26 -    def removeMouseListener(self,listener): 
27          self.mouseListeners.remove(listener) 
28   
29 -    def onBrowserEvent(self, event): 
30          type = DOM.eventGetType(event) 
31          if type == 'mousedown' or type == 'mouseup' or type == 'mousemove' or type == 'mouseover' or type == 'mouseout': 
32              MouseListener.fireMouseEvent(self.mouseListeners, self, event) 
33              # stop event falling through esp. for drag on image 
34              DOM.eventPreventDefault(event) 
35   
36          else: 
37              Hyperlink.onBrowserEvent(self, event) 
38   
39  Factory.registerClass('pyjamas.ui.HyperlinkImage', 'HyperlinkImage', HyperlinkImage) 
40