def __init__(self):
super(DragDropHtml5FromDesktopExample, self).__init__()
self.addComponent(Label('Drag text from desktop application or '
'image files from the ' + 'file system to the drop box '
'below (dragging files requires HTML5 capable browser '
'like FF 3.6, Safari or Chrome)'))
dropPane = CssLayout()
dropPane.setWidth('200px')
dropPane.setHeight('200px')
dropPane.addStyleName('image-drop-pane')
dropBox = ImageDropBox(dropPane, self)
dropBox.setSizeUndefined()
panel = Panel(dropBox)
panel.setSizeUndefined()
panel.addStyleName('no-vertical-drag-hints')
panel.addStyleName('no-horizontal-drag-hints')
self.addComponent(panel)
self._progress = ProgressIndicator()
self._progress.setIndeterminate(True)
self._progress.setVisible(False)
self.addComponent(self._progress)
def __init__(self):
super(DragDropHtml5FromDesktopExample, self).__init__()
self.addComponent(
Label('Drag text from desktop application or '
'image files from the ' + 'file system to the drop box '
'below (dragging files requires HTML5 capable browser '
'like FF 3.6, Safari or Chrome)'))
dropPane = CssLayout()
dropPane.setWidth('200px')
dropPane.setHeight('200px')
dropPane.addStyleName('image-drop-pane')
dropBox = ImageDropBox(dropPane, self)
dropBox.setSizeUndefined()
panel = Panel(dropBox)
panel.setSizeUndefined()
panel.addStyleName('no-vertical-drag-hints')
panel.addStyleName('no-horizontal-drag-hints')
self.addComponent(panel)
self._progress = ProgressIndicator()
self._progress.setIndeterminate(True)
self._progress.setVisible(False)
self.addComponent(self._progress)
def __init__(self):
super(UploadWithProgressMonitoringExample, self).__init__()
self.setSpacing(True)
self._state = Label()
self._result = Label()
self._fileName = Label()
self._textualProgress = Label()
self._pi = ProgressIndicator()
self._counter = LineBreakCounter()
self._upload = Upload(None, self._counter)
self.addComponent(Label('Upload a file and we\'ll count the number '
'of line break characters (\\n) found in it.'))
# make analyzing start immediatedly when file is selected
self._upload.setImmediate(True)
self._upload.setButtonCaption('Upload File')
self.addComponent(self._upload)
handBrake = CheckBox('Simulate slow server')
handBrake.setValue(True)
self._counter.setSlow(True)
handBrake.setDescription('Sleep for 100ms after each kilobyte to '
'simulate slower processing/bandwidth. This is to show '
'progress indicator even with rather small files.')
handBrake.addListener(HandBrakeListener(self), button.IClickListener)
cancelProcessing = Button('Cancel')
cancelProcessing.addListener(CancelListener(self),
button.IClickListener)
cancelProcessing.setVisible(False)
cancelProcessing.setStyleName('small')
handBrake.setImmediate(True)
self.addComponent(handBrake)
p = Panel('Status')
p.setSizeUndefined()
l = FormLayout()
l.setMargin(True)
p.setContent(l)
stateLayout = HorizontalLayout()
stateLayout.setSpacing(True)
stateLayout.addComponent(self._state)
stateLayout.addComponent(cancelProcessing)
stateLayout.setCaption('Current state')
self._state.setValue('Idle')
l.addComponent(stateLayout)
self._fileName.setCaption('File name')
l.addComponent(self._fileName)
self._result.setCaption('Line breaks counted')
l.addComponent(self._result)
self._pi.setCaption('Progress')
self._pi.setVisible(False)
l.addComponent(self._pi)
self._textualProgress.setVisible(False)
l.addComponent(self._textualProgress)
self.addComponent(p)
self._upload.addListener(StartedListener(self),
upload.IStartedListener)
self._upload.addListener(ProgressListener(self),
upload.IProgressListener)
self._upload.addListener(SucceededListener(self),
upload.ISucceededListener)
self._upload.addListener(FailedListener(self),
upload.IFailedListener)
self._upload.addListener(FinishedListener(self),
upload.IFinishedListener)
def __init__(self, group, ui, suppress_label=False):
"""Initialise the object.
"""
# Get the contents of the group:
content = group.get_content()
# Save these for other methods.
self.group = group
self.ui = ui
if group.orientation == 'horizontal':
self.horizontal = True
else:
self.horizontal = False
# outer is the top-level widget or layout that will eventually be
# returned. sub is the TabSheet or Accordion corresponding to any
# 'tabbed' or 'fold' layout. It is only used to collapse nested
# widgets. inner is the object (not necessarily a layout) that new
# controls should be added to.
outer = sub = inner = None
# Get the group label.
if suppress_label:
label = ""
else:
label = group.label
# Create a border if requested.
if group.show_border:
outer = Panel(label)
if self.horizontal:
inner = HorizontalLayout()
else:
inner = VerticalLayout()
inner.setSizeUndefined()
inner.addComponent(outer)
elif label != "":
if self.horizontal:
outer = inner = HorizontalLayout()
else:
outer = inner = VerticalLayout()
inner.setSizeUndefined()
inner.addComponent(heading_text(None, text=label).control)
# Add the layout specific content.
if len(content) == 0:
pass
elif group.layout == 'flow':
raise NotImplementedError, "the 'flow' layout isn't implemented"
elif group.layout == 'split':
# Create the splitter.
splitter = _GroupSplitter(group)
if self.horizontal:
splitter.setOrientation(SplitPanel.ORIENTATION_HORIZONTAL)
else:
splitter.setOrientation(SplitPanel.ORIENTATION_VERTICAL)
if outer is None:
outer = splitter
else:
inner.addComponent(splitter)
# Create an editor.
editor = SplitterGroupEditor(control=outer, splitter=splitter,
ui=ui)
self._setup_editor(group, editor)
self._add_splitter_items(content, splitter)
elif group.layout in ('tabbed', 'fold'):
# Create the TabSheet or Accordion.
if group.layout == 'tabbed':
sub = TabSheet()
else:
sub = Accordion()
_fill_panel(sub, content, self.ui, self._add_page_item)
if outer is None:
outer = sub
else:
inner.addComponent(sub)
# Create an editor.
editor = TabbedFoldGroupEditor(container=sub, control=outer, ui=ui)
self._setup_editor(group, editor)
else:
# See if we need to control the visual appearence of the group.
if group.visible_when != '' or group.enabled_when != '':
# Make sure that outer is a widget or a layout.
if outer is None:
outer = inner = HorizontalLayout()
outer.setSizeUndefined()
# Create an editor.
self._setup_editor(group, GroupEditor(control=outer))
if isinstance(content[0], Group):
layout = self._add_groups(content, inner)
else:
layout = self._add_items(content, inner)
# for c in layout.getComponentIterator():
# layout.setComponentAlignment(c, Alignment.TOP_LEFT)
if outer is None:
outer = layout
elif layout is not inner:
inner.addComponent(layout)
# Publish the top-level widget, layout or None.
self.control = outer
# Publish the optional sub-control.
self.sub_control = sub
def __init__(self):
super(UploadWithProgressMonitoringExample, self).__init__()
self.setSpacing(True)
self._state = Label()
self._result = Label()
self._fileName = Label()
self._textualProgress = Label()
self._pi = ProgressIndicator()
self._counter = LineBreakCounter()
self._upload = Upload(None, self._counter)
self.addComponent(
Label('Upload a file and we\'ll count the number '
'of line break characters (\\n) found in it.'))
# make analyzing start immediatedly when file is selected
self._upload.setImmediate(True)
self._upload.setButtonCaption('Upload File')
self.addComponent(self._upload)
handBrake = CheckBox('Simulate slow server')
handBrake.setValue(True)
self._counter.setSlow(True)
handBrake.setDescription(
'Sleep for 100ms after each kilobyte to '
'simulate slower processing/bandwidth. This is to show '
'progress indicator even with rather small files.')
handBrake.addListener(HandBrakeListener(self), button.IClickListener)
cancelProcessing = Button('Cancel')
cancelProcessing.addListener(CancelListener(self),
button.IClickListener)
cancelProcessing.setVisible(False)
cancelProcessing.setStyleName('small')
handBrake.setImmediate(True)
self.addComponent(handBrake)
p = Panel('Status')
p.setSizeUndefined()
l = FormLayout()
l.setMargin(True)
p.setContent(l)
stateLayout = HorizontalLayout()
stateLayout.setSpacing(True)
stateLayout.addComponent(self._state)
stateLayout.addComponent(cancelProcessing)
stateLayout.setCaption('Current state')
self._state.setValue('Idle')
l.addComponent(stateLayout)
self._fileName.setCaption('File name')
l.addComponent(self._fileName)
self._result.setCaption('Line breaks counted')
l.addComponent(self._result)
self._pi.setCaption('Progress')
self._pi.setVisible(False)
l.addComponent(self._pi)
self._textualProgress.setVisible(False)
l.addComponent(self._textualProgress)
self.addComponent(p)
self._upload.addListener(StartedListener(self),
upload.IStartedListener)
self._upload.addListener(ProgressListener(self),
upload.IProgressListener)
self._upload.addListener(SucceededListener(self),
upload.ISucceededListener)
self._upload.addListener(FailedListener(self), upload.IFailedListener)
self._upload.addListener(FinishedListener(self),
upload.IFinishedListener)
