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import pyjd
from pyjamas.ui.Button import Button
from pyjamas.ui.RootPanel import RootPanel
from pyjamas.ui.HTML import HTML
from pyjamas.ui.DockPanel import DockPanel
from pyjamas.ui import HasAlignment
from pyjamas.ui.Hyperlink import Hyperlink
from pyjamas.ui.VerticalPanel import VerticalPanel
from pyjamas.ui.ScrollPanel import ScrollPanel
from pyjamas import Window
from pyjamas.ui.Sink import SinkList
from pyjamas import History
import Slide
from pyjamas.HTTPRequest import HTTPRequest
from SlideLoader import SlideListLoader
from pyjamas.Timer import Timer
from pyjamas.ui.Button import Button
from pyjamas import DOM
class Slideshow:
def onHistoryChanged(self, token):
info = self.sink_list.find(token)
if info:
self.show(info, False)
else:
self.showInfo()
def onModuleLoad(self):
self.curInfo=''
self.curSink=None
self.description=HTML()
self.sink_list=SinkList()
self.panel=DockPanel()
self.b=Button("load", self)
self.sinkContainer = DockPanel()
self.sinkContainer.setStyleName("ks-Sink")
height = Window.getClientHeight()
self.sp = ScrollPanel(self.sinkContainer)
self.sp.setWidth("100%")
self.sp.setHeight("%dpx" % (height-110))
vp=VerticalPanel()
vp.setWidth("100%")
vp.setHeight("100%")
vp.add(self.description)
vp.add(self.sp)
self.description.setStyleName("ks-Intro")
self.panel.add(self.sink_list, DockPanel.WEST)
self.panel.add(vp, DockPanel.CENTER)
self.panel.setCellVerticalAlignment(self.sink_list, HasAlignment.ALIGN_TOP)
self.panel.setCellWidth(vp, "100%")
self.panel.setCellHeight(vp, "100%")
Window.addWindowResizeListener(self)
History.addHistoryListener(self)
RootPanel().add(self.panel)
RootPanel().add(self.b)
self.loadSinks()
def onClick(self, sender):
self.loadSinks()
def onTimer(self, tid):
self.loadSinks()
def onWindowResized(self, width, height):
#self.sink_list.resize(width, height)
self.sp.setHeight("%dpx" % (height-110))
def show(self, info, affectHistory):
if info == self.curInfo: return
self.curInfo = info
#Logger.write("showing " + info.getName())
if self.curSink <> None:
self.curSink.onHide()
#Logger.write("removing " + self.curSink)
self.sinkContainer.remove(self.curSink)
self.curSink = info.getInstance()
self.sink_list.setSinkSelection(info.getName())
self.description.setHTML(info.getDescription())
if (affectHistory):
History.newItem(info.getName())
self.sinkContainer.add(self.curSink, DockPanel.CENTER)
self.sinkContainer.setCellWidth(self.curSink, "100%")
self.sinkContainer.setCellHeight(self.curSink, "100%")
self.sinkContainer.setCellVerticalAlignment(self.curSink, HasAlignment.ALIGN_TOP)
self.curSink.onShow()
def loadSinks(self):
HTTPRequest().asyncGet("slides.txt", SlideListLoader(self))
def setSlides(self, slides):
for l in slides:
name = l[0]
desc = l[1]
self.sink_list.add(Slide.init(name, desc))
#Show the initial screen.
initToken = History.getToken()
if len(initToken):
self.onHistoryChanged(initToken)
else:
self.showInfo()
def showInfo(self):
self.show(self.sink_list.sinks[0], False)
if __name__ == '__main__':
pyjd.setup("http://127.0.0.1/examples/slideshow/public/Slideshow.html")
app = Slideshow()
app.onModuleLoad()
pyjd.run()