def __init__(self):
super(ShortcutBasicsExample, self).__init__()
self.setSpacing(True)
# Firstname input with an input prompt for demo clarity
firstname = TextField('Firstname')
firstname.setInputPrompt('ALT-SHIFT-F to focus')
self.addComponent(firstname)
# Add global shortcut that focuses the field
firstname.addShortcutListener(
FocusShortcut(firstname, KeyCode.F, ModifierKey.ALT,
ModifierKey.SHIFT))
# Lastname input with an input prompt for demo clarity
lastname = TextField('Lastname')
lastname.setInputPrompt('ALT-SHIFT-L to focus')
self.addComponent(lastname)
# Add global shortcut that focuses the field
lastname.addShortcutListener(
FocusShortcut(lastname, KeyCode.L, ModifierKey.ALT,
ModifierKey.SHIFT))
# Button with a simple click-listener
enter = Button('Enter', EnterListener(self))
self.addComponent(enter)
enter.setStyleName('primary') # make it look like it's default
# Add global shortcut using the built-in helper
enter.setClickShortcut(KeyCode.ENTER)
def __init__(self):
super(ValidationExample, self).__init__()
self._usernames = set()
self.setSpacing(True)
pin = TextField('PIN')
pin.setWidth('50px')
# optional; validate at once instead of when clicking 'save' (e.g)
pin.setImmediate(True)
self.addComponent(pin)
# add the validator
pin.addValidator(
StringLengthValidator('Must be 4-6 characters', 4, 6, False))
username = TextField('Username')
# optional; validate at once instead of when clicking 'save' (e.g)
username.setImmediate(True)
self.addComponent(username)
usernameValidator = CompositeValidator()
username.addValidator(usernameValidator)
usernameValidator.addValidator(
StringLengthValidator('Username'
' must be at least 4 characters', 4, 255,
False))
usernameValidator.addValidator(UsernameValidator(self))
username.addListener(UsernameListener(self), IValueChangeListener)
def createHorizontal(self, recurse):
wl = WeeLayout(Direction.HORIZONTAL)
wl.setSizeFull()
# wl.setHeight("100%");
wl.addComponent(TextField('Top'), Alignment.TOP_LEFT)
wl.addComponent(TextField('Middle'), Alignment.MIDDLE_LEFT)
tf = TextField('Bottom')
tf.setHeight('50%')
wl.addComponent(tf, Alignment.BOTTOM_LEFT)
if recurse > 0:
recurse -= 1
wl.addComponent(self.createVertical(recurse))
return wl
def createVertical(self, recurse):
wl = WeeLayout(Direction.VERTICAL)
wl.setSizeFull()
# wl.setWidth("100%")
# wl.setHeight("50%")
wl.addComponent(TextField('Left'), Alignment.TOP_LEFT)
wl.addComponent(TextField('Center'), Alignment.TOP_CENTER)
tf = TextField('Right')
tf.setWidth('50%')
wl.addComponent(tf, Alignment.TOP_RIGHT)
if recurse > 0:
recurse -= 1
wl.addComponent(self.createHorizontal(recurse))
return wl
def __init__(self):
super(SubwindowAutoSizedExample, self).__init__()
# Create the window
self._subwindow = Window('Automatically sized subwindow')
# Configure the windws layout; by default a VerticalLayout
layout = self._subwindow.getContent()
layout.setMargin(True)
layout.setSpacing(True)
# make it undefined for auto-sizing window
layout.setSizeUndefined()
# Add some content;
for _ in range(7):
tf = TextField()
tf.setWidth('400px')
self._subwindow.addComponent(tf)
close = Button('Close', CloseListener(self))
# The components added to the window are actually added to the window's
# layout; you can use either. Alignments are set using the layout
layout.addComponent(close)
layout.setComponentAlignment(close, Alignment.BOTTOM_RIGHT)
# Add a button for opening the subwindow
opn = Button('Open sized window', OpenListener(self))
self.addComponent(opn)
def __init__(self):
super(TextFieldInputPromptExample, self).__init__()
# add some 'air' to the layout
self.setSpacing(True)
self.setMargin(True, False, False, False)
# Username field + input prompt
username = TextField()
username.setInputPrompt('Username')
# configure & add to layout
username.setImmediate(True)
username.addListener(self, IValueChangeListener)
self.addComponent(username)
# Password field + input prompt
password = PasswordField()
password.setInputPrompt('Password')
# configure & add to layout
password.setImmediate(True)
password.addListener(self, IValueChangeListener)
self.addComponent(password)
# Comment field + input prompt
comment = TextArea()
comment.setInputPrompt('Comment')
# configure & add to layout
comment.setRows(3)
comment.setImmediate(True)
comment.addListener(self, IValueChangeListener)
self.addComponent(comment)
def __init__(self):
super(NotificationHumanizedExample, self).__init__()
self.setSpacing(True)
self.setWidth(None)
# layout will grow with content
caption = TextField('Caption', 'Document saved')
caption.setWidth('200px')
self.addComponent(caption)
description = TextField('Description', 'Invoices-2008.csv')
description.setWidth('300px')
self.addComponent(description)
l = ShowListener(self, caption, description)
show = Button('Show notification', l)
self.addComponent(show)
self.setComponentAlignment(show, Alignment.MIDDLE_RIGHT)
def createPanel(self, number):
p = Panel('Panel %d' % number)
p.getContent().setSpacing(True)
# Let's create a customized shortcut that jumps to the next field
p.addAction(NextFieldListener("Next field", KeyCode.ARROW_DOWN, None))
# Firstname input with an input prompt for demo clarity
firstname = TextField('Firstname')
firstname.setInputPrompt('ALT-SHIFT-F to focus')
p.addComponent(firstname)
# Using firstname.addShortcutListener() would add globally,
# but we want the shortcut only in this panel:
p.addAction(
FocusShortcut(firstname, KeyCode.F, ModifierKey.ALT,
ModifierKey.SHIFT))
# additinally we'll add a global shortcut for this field using the
# shorthand notation (^1 == CTRL-1,NextFieldListener etc)
firstname.addShortcutListener(
FocusShortcut(firstname, 'Focus panel &_' + str(number)))
p.setDescription('CTRL-' + str(number) + ' to focus')
# Lastname input with an input prompt for demo clarity
lastname = TextField('Lastname')
lastname.setInputPrompt('ALT-SHIFT-L to focus')
p.addComponent(lastname)
# Using firstname.addShortcutListener() would add globally,
# but we want the shortcut only in this panel:
p.addAction(
FocusShortcut(lastname, KeyCode.L, ModifierKey.ALT,
ModifierKey.SHIFT))
# Button with a simple click-listener
save = Button('Save', SaveListener(self, p))
p.addComponent(save)
# setClickShortcut() would add global shortcut, instead we
# 'scope' the shortcut to the panel:
p.addAction(
ClickShortcut(save, KeyCode.S, ModifierKey.ALT, ModifierKey.SHIFT))
return p
def __init__(self):
super(TextFieldSingleExample, self).__init__()
self.setSpacing(True)
self._editor = TextField('Echo this:')
self._editor.addListener(self, IValueChangeListener)
self._editor.setImmediate(True)
# editor.setColumns(5) # guarantees that at least 5 chars fit
self.addComponent(self._editor)
def initFilteringControls(self):
for pn in self._visibleCols:
sf = TextField()
self._bottomLeftCorner.addComponent(sf)
sf.setWidth("100%")
sf.setValue(pn)
sf.setImmediate(True)
self._bottomLeftCorner.setExpandRatio(sf, 1)
sf.addCallback(onFilterChange, property.ValueChangeEvent, pn, sf,
self)
def createCoreHorizontal(self, recurse):
l = HorizontalLayout()
l.setSizeFull()
tf = TextField('Top')
l.addComponent(tf)
l.setComponentAlignment(tf, Alignment.TOP_LEFT)
tf = TextField('Middle')
l.addComponent(tf)
l.setComponentAlignment(tf, Alignment.MIDDLE_LEFT)
tf = TextField('Bottom')
l.addComponent(tf)
tf.setWidth('50%')
l.setComponentAlignment(tf, Alignment.BOTTOM_LEFT)
if recurse > 0:
recurse -= 1
createCoreVertical = self.createCoreVertical(recurse)
l.addComponent(createCoreVertical)
l.setExpandRatio(createCoreVertical, 1)
return l
def __init__(self):
# this is a VerticalLayout
super(VerticalLayoutBasicExample, self).__init__()
# let's add some components
for i in range(5):
tf = TextField('Row %d' % (i + 1))
tf.setWidth('300px')
# Add the component to the VerticalLayout
self.addComponent(tf)
def __init__(self):
super(ErrorsExample, self).__init__()
self.setSpacing(True)
self.addComponent(
Label('<h3>Errors in caption</h3>', Label.CONTENT_XHTML))
self.addComponent(
Label('Error indicators are usually placed on the '
'right side of the component\'s caption.'))
inpt = TextField('Field caption')
inpt.setComponentError(UserError('This field is never satisfied'))
self.addComponent(inpt)
self.addComponent(
Label('<h3>Errors without caption</h3>', Label.CONTENT_XHTML))
self.addComponent(
Label('If the component has no caption, the error '
'indicator is usually placed on the right side of the '
'component.'))
inpt = TextField()
inpt.setInputPrompt('This field has an error')
inpt.setComponentError(UserError('This field is never satisfied.'))
self.addComponent(inpt)
self.addComponent(
Label('<h3>Error icon placement depends on the '
'layout</h3>', Label.CONTENT_XHTML))
self.addComponent(
Label('FormLayout for example places the error '
'between the component caption and the actual field.'))
fl = FormLayout()
fl.setMargin(False)
fl.setSpacing(False)
self.addComponent(fl)
inpt = TextField('Field caption')
inpt.setInputPrompt('This field has an error')
inpt.setComponentError(UserError('This field is never satisfied.'))
fl.addComponent(inpt)
def __init__(self):
super(NotificationTrayExample, self).__init__()
self.setSpacing(True)
self.setWidth(None) # layout will grow with content
caption = TextField('Caption', 'New message')
caption.setWidth('200px')
self.addComponent(caption)
description = TextField('Description', '<b>John:</b> Could you '
'upload Invoices-2008.csv so that...')
description.setWidth('300px')
self.addComponent(description)
l = ShowListener(self, caption, description)
show = Button('Show notification', l)
self.addComponent(show)
self.setComponentAlignment(show, Alignment.MIDDLE_RIGHT)
def createCoreVertical(self, recurse):
"""Same with core layouts"""
l = VerticalLayout()
l.setSizeFull()
tf = TextField('Left')
l.addComponent(tf)
l.setComponentAlignment(tf, Alignment.TOP_LEFT)
tf = TextField('Center')
l.addComponent(tf)
l.setComponentAlignment(tf, Alignment.TOP_CENTER)
tf = TextField('Right')
l.addComponent(tf)
tf.setWidth('50%')
l.setComponentAlignment(tf, Alignment.TOP_RIGHT)
if recurse > 0:
recurse -= 1
createCoreHorizontal = self.createCoreHorizontal(recurse)
l.addComponent(createCoreHorizontal)
l.setExpandRatio(createCoreHorizontal, 1)
return l
def __init__(self):
super(NotificationErrorExample, self).__init__()
self.setSpacing(True)
self.setWidth(None)
# layout will grow with content
caption = TextField('Caption', 'Upload failed')
caption.setWidth('200px')
self.addComponent(caption)
description = TextField('Description', 'Invoices-2008.csv could not '
'be read.<br/>'
'Perhaps the file is damaged, or in the wrong format?<br/>'
'Try re-exporting and uploading the file again.')
description.setWidth('300px')
self.addComponent(description)
l = ShowListener(self, caption, description)
show = Button('Show notification', l)
self.addComponent(show)
self.setComponentAlignment(show, Alignment.MIDDLE_RIGHT)
def __init__(self):
super(HorizontalLayoutBasicExample, self).__init__()
# First TextField
tf = TextField()
tf.setWidth('70px')
self.addComponent(tf)
# A dash
dash = Label('-')
self.addComponent(dash)
self.setComponentAlignment(dash, Alignment.MIDDLE_LEFT)
# Second TextField
tf = TextField()
tf.setWidth('70px')
self.addComponent(tf)
# Another dash
dash = Label('-')
self.addComponent(dash)
self.setComponentAlignment(dash, Alignment.MIDDLE_LEFT)
# Third TextField
tf = TextField()
tf.setWidth('70px')
self.addComponent(tf)
# Yet another dash
dash = Label('-')
self.addComponent(dash)
self.setComponentAlignment(dash, Alignment.MIDDLE_LEFT)
# Forth and last TextField
tf = TextField()
tf.setWidth('70px')
self.addComponent(tf)
def __init__(self):
super(NotificationCustomExample, self).__init__()
self.setSpacing(True)
caption = TextField('Caption', 'Message sent')
caption.setDescription(('Main info; a short caption-only '
'notification is often most effective.'))
caption.setWidth('200px')
self.addComponent(caption)
description = RichTextArea()
description.setWidth('100%')
description.setValue('<p>to <i>[email protected]</i></p>')
description.setCaption('Description')
description.setDescription(('Additional information; '
'try to keep it short.'))
self.addComponent(description)
horiz = HorizontalLayout()
horiz.setSpacing(True)
self.addComponent(horiz)
position = NativeSelect('Position')
position.setNullSelectionAllowed(False)
horiz.addComponent(position)
self.initPositionItems(position)
style = NativeSelect('Style')
style.setNullSelectionAllowed(False)
horiz.addComponent(style)
self.initTypeItems(style)
delay = Slider('Delay (msec), -1 means click to hide')
delay.setDescription(
('Delay before fading<br/>Pull all the way to '
'the left to get -1, which means forever (click to hide).'))
delay.setWidth('100%') # 'description' will push width
delay.setMin(Notification.DELAY_FOREVER)
delay.setMax(10000)
self.addComponent(delay)
# TODO icon select
l = ShowListener(self, caption, description, style, position, delay)
show = Button('Show notification', l)
self.addComponent(show)
self.setComponentAlignment(show, Alignment.MIDDLE_RIGHT)
def __init__(self):
super(TreeSingleSelectExample, self).__init__()
self.setSpacing(True)
# Create the Tree,a dd to layout
self._tree = Tree('Hardware Inventory')
self.addComponent(self._tree)
# Contents from a (prefilled example) hierarchical container:
self._tree.setContainerDataSource(ExampleUtil.getHardwareContainer())
# Add Valuechangelistener and Actionhandler
self._tree.addListener(self, IValueChangeListener)
# Add actions (context menu)
self._tree.addActionHandler(self)
# Cause valueChange immediately when the user selects
self._tree.setImmediate(True)
# Set tree to show the 'name' property as caption for items
self._tree.setItemCaptionPropertyId(ExampleUtil.hw_PROPERTY_NAME)
self._tree.setItemCaptionMode(
AbstractSelect.ITEM_CAPTION_MODE_PROPERTY)
# Expand whole tree
for idd in self._tree.rootItemIds():
self._tree.expandItemsRecursively(idd)
# Create the 'editor bar' (textfield and button in a horizontallayout)
self._editBar = HorizontalLayout()
self._editBar.setMargin(False, False, False, True)
self._editBar.setEnabled(False)
self.addComponent(self._editBar)
# textfield
self._editor = TextField('Item name')
self._editor.setImmediate(True)
self._editBar.addComponent(self._editor)
# apply-button
self._change = Button('Apply', self) #, 'buttonClick') FIXME: listener
self._editBar.addComponent(self._change)
self._editBar.setComponentAlignment(self._change,
Alignment.BOTTOM_LEFT)
def __init__(self):
self._root = VerticalLayout()
self._tf = TextField('Edit me')
self._root.setSizeUndefined()
self._root.setSpacing(True)
self._root.setMargin(True)
self._root.addComponent(
Label(
('The changes made to any components '
'inside the popup are reflected automatically when the popup '
'is closed, but you might want to provide explicit action '
'buttons for the user, like \"Save\" or \"Close\".')))
self._root.addComponent(self._tf)
self._tf.setValue('Initial dynamic content')
self._tf.setWidth('300px')
def __init__(self):
super(TextFieldSecretExample, self).__init__()
self.setSizeUndefined() # let content 'push' size
self.setSpacing(True)
# Username
self._username = TextField('Username')
self.addComponent(self._username)
# Password
self._password = PasswordField('Password')
self.addComponent(self._password)
# Login button
loginButton = Button('Login', LoginListener(self))
self.addComponent(loginButton)
self.setComponentAlignment(loginButton, Alignment.TOP_RIGHT)
def __init__(self):
super(CustomLayoutsExample, self).__init__()
self.setMargin(True)
# Create the custom layout and set it as a component in
# the current layout
custom = CustomLayout('../../sampler/layouts/examplecustomlayout')
self.addComponent(custom)
# Create components and bind them to the location tags
# in the custom layout.
username = TextField()
custom.addComponent(username, 'username')
password = PasswordField()
custom.addComponent(password, 'password')
ok = Button('Login')
custom.addComponent(ok, 'okbutton')
def __init__(self):
super(TextFieldTextChangeEventExample, self).__init__()
nameContainer = ExampleUtil.getNameContainer()
filterField = TextField('Filter')
filterField.setTextChangeEventMode(TextChangeEventMode.LAZY)
filterField.setTextChangeTimeout(200)
filterField.addListener(FilterListener(nameContainer),
ITextChangeListener)
table = Table(None, nameContainer)
table.setColumnHeaderMode(Table.COLUMN_HEADER_MODE_HIDDEN)
self.setSpacing(False)
self.addComponent(filterField)
self.addComponent(table)
filterField.setWidth('150px')
table.setWidth('150px')
def createChildComponentClickableLayout(self):
# Create a grid layout with click events
layout = GridLayout(5, 2)
layout.addStyleName('border')
layout.setSpacing(True)
layout.setWidth('90%')
layout.setMargin(True)
# Add some components to the layout
layout.addComponent(
Label(
'<b>Clickable layout events include a '
'reference to the child component beneath the click. '
'Try clicking anywhere in this layout.</b>',
Label.CONTENT_RAW), 0, 0, 4, 0)
layout.addComponent(TextField(None, 'Click here'))
layout.addComponent(Link('Click here', None))
select = Select(None, ['Click here'])
select.select('Click here')
layout.addComponent(select)
# Listen for layout click event
layout.addListener(GridListener(self), ILayoutClickListener)
return layout
def create(self, parent):
""" Creates the underlying TextField.
"""
self.widget = TextField()
parent.addComponent(self.widget)
