def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
super( RadioEditor, self ).init( parent )
self.control = OptionGroup()
self.control.setImmediate(True)
self.control.setMultiSelect(False)
self.control.addListener(self, IValueChangeListener)
self.rebuild_editor()
def __init__(self):
super(OptionGroupsExample, self).__init__()
self.setSpacing(True)
# 'Shorthand' constructor - also supports data binding using Containers
citySelect = OptionGroup('Please select a city', self._cities)
# user can not 'unselect'
citySelect.setNullSelectionAllowed(False)
# select this by default
citySelect.select('Berlin')
# send the change to the server at once
citySelect.setImmediate(True)
# react when the user selects something
citySelect.addListener(self, IValueChangeListener)
self.addComponent(citySelect)
self.addComponent(
Label('<h3>Multi-selection</h3>', Label.CONTENT_XHTML))
# Create the multiselect option group
# 'Shorthand' constructor - also supports data binding using Containers
citySelect = OptionGroup('Please select cities', self._cities)
citySelect.setMultiSelect(True) # FIXME: multi-select
# user can not 'unselect'
citySelect.setNullSelectionAllowed(False)
# select this by default
citySelect.select('Berlin')
# send the change to the server at once
citySelect.setImmediate(True)
# react when the user selects something
citySelect.addListener(self, IValueChangeListener)
self.addComponent(citySelect)
class SplitPanelPositioningExample(VerticalLayout):
def __init__(self):
super(SplitPanelPositioningExample, self).__init__()
self.setStyleName('split-panel-positioning-example')
self.setSpacing(True)
controls = HorizontalLayout()
controls.setSpacing(True)
self.addComponent(controls)
self._verticalSplitPanel = VerticalSplitPanel()
self._verticalSplitPanel.setSplitPosition(100, ISizeable.UNITS_PIXELS)
self._verticalSplitPanel.setLocked(True)
self._verticalSplitPanel.setHeight('450px')
self._verticalSplitPanel.setWidth('100%')
self.addComponent(self._verticalSplitPanel)
# Add some content to the top
topArea = Label()
topArea.setStyleName('top-area')
topArea.addStyleName('measured-from-top')
topArea.setSizeFull()
self._verticalSplitPanel.addComponent(topArea)
# Add a horizontal split panel in the bottom area
self._horizontalSplitPanel = HorizontalSplitPanel()
self._horizontalSplitPanel.setSplitPosition(30,
ISizeable.UNITS_PERCENTAGE)
self._horizontalSplitPanel.setSizeFull()
self._horizontalSplitPanel.setLocked(True)
self._verticalSplitPanel.addComponent(self._horizontalSplitPanel)
# Add some content to the left and right sides of the vertical layout
leftArea = Label()
leftArea.setStyleName('left-area')
leftArea.addStyleName('measured-from-left')
leftArea.setSizeFull()
self._horizontalSplitPanel.addComponent(leftArea)
rightArea = Label()
rightArea.setStyleName('right-area')
rightArea.setSizeFull()
self._horizontalSplitPanel.addComponent(rightArea)
# Allow user to set the splitter positioning
self._measurePositionFromLeft = OptionGroup('Horizontal split position',
['30% from left', '30% from right'])
self._measurePositionFromLeft.setValue('30% from left')
self._measurePositionFromLeft.setImmediate(True)
l = LeftRightListener(self, leftArea, rightArea)
self._measurePositionFromLeft.addListener(l, IValueChangeListener)
controls.addComponent(self._measurePositionFromLeft)
controls.setComponentAlignment(self._measurePositionFromLeft,
Alignment.MIDDLE_CENTER)
self._measurePositionFromTop = OptionGroup('Vertical split position',
['100px from top', '100px from bottom'])
self._measurePositionFromTop.setValue('100px from top')
self._measurePositionFromTop.setImmediate(True)
l = TopBottomListener(self, leftArea, rightArea, topArea)
self._measurePositionFromTop.addListener(l, IValueChangeListener)
controls.addComponent(self._measurePositionFromTop)
controls.setComponentAlignment(self._measurePositionFromTop,
Alignment.MIDDLE_CENTER)
class RadioEditor ( BaseEditor, IValueChangeListener ):
""" Enumeration editor, used for the "custom" style, that displays radio
buttons.
"""
# Is the button layout row-major or column-major?
row_major = Bool( False )
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
super( RadioEditor, self ).init( parent )
self.control = OptionGroup()
self.control.setImmediate(True)
self.control.setMultiSelect(False)
self.control.addListener(self, IValueChangeListener)
self.rebuild_editor()
#---------------------------------------------------------------------------
# Handles the user clicking one of the 'custom' radio buttons:
#---------------------------------------------------------------------------
def valueChange(self, event):
v = event.getProperty().getValue()
self.value = self.mapping[v]
# def update_object ( self, index ):
# """ Handles the user clicking one of the custom radio buttons.
# """
# try:
# self.value = self.mapping[self.names[index]]
# except:
# pass
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
value = self.value
label = value#self.string_value(value, capitalize)
self.control.select( str(label) )
#---------------------------------------------------------------------------
# Rebuilds the contents of the editor whenever the original factory
# object's 'values' trait changes:
#---------------------------------------------------------------------------
def rebuild_editor ( self ):
""" Rebuilds the contents of the editor whenever the original factory
object's **values** trait changes.
"""
# Clear any existing content:
self.control.removeAllItems()
# Get the current trait value:
cur_name = self.str_value
# Create a sizer to manage the radio buttons:
names = self.names
for name in names:
label = name#self.string_value(name, capitalize)
self.control.addItem( str(label) )
label = cur_name#self.string_value(cur_name, capitalize)
self.control.select( str(label) )
def __init__(self):
super(OptionGroupsExample, self).__init__()
self.setSpacing(True)
# 'Shorthand' constructor - also supports data binding using Containers
citySelect = OptionGroup('Please select a city', self._cities)
# user can not 'unselect'
citySelect.setNullSelectionAllowed(False)
# select this by default
citySelect.select('Berlin')
# send the change to the server at once
citySelect.setImmediate(True)
# react when the user selects something
citySelect.addListener(self, IValueChangeListener)
self.addComponent(citySelect)
self.addComponent(Label('<h3>Multi-selection</h3>',
Label.CONTENT_XHTML))
# Create the multiselect option group
# 'Shorthand' constructor - also supports data binding using Containers
citySelect = OptionGroup('Please select cities', self._cities)
citySelect.setMultiSelect(True) # FIXME: multi-select
# user can not 'unselect'
citySelect.setNullSelectionAllowed(False)
# select this by default
citySelect.select('Berlin')
# send the change to the server at once
citySelect.setImmediate(True)
# react when the user selects something
citySelect.addListener(self, IValueChangeListener)
self.addComponent(citySelect)