Source Code for Module library.pyjamas.Window

  1  # This is the pyjd Window module. 
  2  # For the pyjamas/javascript version, see __browser__.pyjamas.Window 
  3   
  4  """ 
  5      Window provides access to the DOM model's global Window. 
  6  """ 
  7   
  8  closingListeners = [] 
  9  resizeListeners = [] 
 10   
 11  from __pyjamas__ import JS, doc, wnd, get_main_frame 
 12  from pyjamas import Location 
 13   
 14 -def init_listeners(): 
 15      pass 
 16   
 17 -def addWindowCloseListener(listener): 
 18      closingListeners.append(listener) 
 19   
 20 -def addWindowResizeListener(listener): 
 21      resizeListeners.append(listener) 
 22   
 23 -def removeWindowCloseListener(listener): 
 24      closingListeners.remove(listener) 
 25   
 26 -def removeWindowResizeListener(listener): 
 27      resizeListeners.remove(listener) 
 28   
 29 -def alert(txt): 
 30      get_main_frame()._alert(txt) 
 31   
 32 -def confirm(msg): 
 33      return wnd().confirm(msg) 
 34   
 35 -def prompt(msg, defaultReply=""): 
 36      return wnd().prompt(msg, defaultReply, "", 0) 
 37   
 38 -def enableScrolling(enable): 
 39      doc().body.style.overflow = enable and 'auto' or 'hidden' 
 40   
 41 -def scrollBy(x, y): 
 42      wnd().scrollBy(x, y) 
 43   
 44 -def scroll(x, y): 
 45      wnd().scroll(x, y) 
 46   
 47 -def getClientHeight(): 
 48      try: 
 49          return wnd().innerHeight 
 50      except: 
 51          return doc().body.clientHeight; 
 52   
 53 -def getClientWidth(): 
 54      try: 
 55          return wnd().innerWidth 
 56      except: 
 57          return doc().body.clientWidth; 
 58   
 59 -def getScrollLeft(): 
 60       return getDocumentRoot().scrollLeft; 
 61   
 62 -def getScrollTop(): 
 63       return getDocumentRoot().scrollTop; 
 64   
 65 -def getDocumentRoot(): 
 66      if doc().compatMode == 'CSS1Compat': 
 67          return doc().documentElement 
 68      return doc().body 
 69   
 70 -def setLocation(url): 
 71      w = wnd() 
 72      w.location = url 
 73   
 74  location = None 
 75   
 76 -def getLocation(): 
 77      global location 
 78      if not location: 
 79          location = Location.Location(wnd().location) 
 80      return location 
 81   
 82 -def getTitle(): 
 83      return doc().title 
 84   
 85 -def open(url, name, features): 
 86      return wnd().open(url, name, features) 
 87   
 88 -def setMargin(size): 
 89      doc().body.style.margin = size 
 90   
 91 -def setTitle(title): 
 92      d = doc() 
 93      d.title = title 
 94   
 95 -def setOnError(onError): 
 96      pass 
 97   
 98 -def onError(msg, url, linenumber): 
 99      pass 
100   
101  # TODO: call fireClosedAndCatch 
102 -def onClosed(): 
103      fireClosedImpl() 
104   
105  # TODO: call fireClosingAndCatch 
106 -def onClosing(): 
107      fireClosingImpl() 
108   
109  # TODO: call fireResizedAndCatch 
110 -def onResize(): 
111      fireResizedImpl() 
112   
113 -def fireClosedAndCatch(handler): 
114      # FIXME - need implementation 
115      pass 
116   
117 -def fireClosedImpl(): 
118      for listener in closingListeners: 
119          listener.onWindowClosed() 
120   
121 -def fireClosingAndCatch(handler): 
122      # FIXME - need implementation 
123      pass 
124   
125 -def resize(width, height): 
126      """ changes size to specified width and height 
127      """ 
128      wnd().resizeTo(width, height) 
129   
130 -def resizeBy(width, height): 
131      """ changes size by specified width and height 
132      """ 
133      wnd().resizeBy(width, height) 
134   
135 -def fireClosingImpl(): 
136      ret = None 
137      for listener in closingListeners: 
138          msg = listener.onWindowClosing() 
139          if ret is None: 
140              ret = msg 
141      return ret 
142   
143 -def fireResizedAndCatch(handler): 
144      # FIXME - need implementation 
145      pass 
146   
147 -def fireResizedImpl(): 
148      for listener in resizeListeners: 
149          listener.onWindowResized(getClientWidth(), getClientHeight()) 
150   
151 -def init(): 
152      pass 
153   
154  init() 
155