def testRemovingLastRow(self):
grid = GridLayout(2, 1)
grid.addComponent(Label('Col1'))
grid.addComponent(Label('Col2'))
try:
# Removing the last row in the grid
grid.removeRow(0)
except ValueError:
# Removing the last row should not throw a ValueError
self.fail('removeRow(0) threw an ValueError '
'when removing the last row')
# The column amount should be preserved
self.assertEquals(2, grid.getColumns())
# There should be one row left
self.assertEquals(1, grid.getRows())
# There should be no component left in the grid layout
self.assertEquals(grid.getComponent(0, 0), None,
'A component should not be left in the layout')
self.assertEquals(grid.getComponent(1, 0), None,
'A component should not be left in the layout')
# The cursor should be in the first cell
self.assertEquals(0, grid.getCursorX())
self.assertEquals(0, grid.getCursorY())
def testGetTabByPosition(self):
tabSheet = TabSheet()
tab1 = tabSheet.addTab(Label('aaa'))
tab2 = tabSheet.addTab(Label('bbb'))
tab3 = tabSheet.addTab(Label('ccc'))
self.assertEquals(tab1, tabSheet.getTab(0))
self.assertEquals(tab2, tabSheet.getTab(1))
self.assertEquals(tab3, tabSheet.getTab(2))
def testAbsoluteLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._absolutelayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._absolutelayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._absolutelayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The component position should be null
self.assertIsNone(self._componentPosition)
def testOrderedLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._olayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._olayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._olayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The index of the component should be -1
self.assertEquals(-1, self._indexOfComponent)
def testAddTabWithComponentOnly(self):
tabSheet = TabSheet()
tab1 = tabSheet.addTab(Label('aaa'))
tab2 = tabSheet.addTab(Label('bbb'))
tab3 = tabSheet.addTab(Label('ccc'))
# Check right order of tabs
self.assertEquals(0, tabSheet.getTabPosition(tab1))
self.assertEquals(1, tabSheet.getTabPosition(tab2))
self.assertEquals(2, tabSheet.getTabPosition(tab3))
# Calling addTab with existing component does not move tab
tabSheet.addTab(tab1.getComponent())
# Check right order of tabs
self.assertEquals(0, tabSheet.getTabPosition(tab1))
self.assertEquals(1, tabSheet.getTabPosition(tab2))
self.assertEquals(2, tabSheet.getTabPosition(tab3))
def testAddExistingComponent(self):
c = Label('abc')
tabSheet = TabSheet()
tabSheet.addComponent(c)
tabSheet.addComponent(c)
itr = tabSheet.getComponentIterator()
self.assertEquals(c, itr.next())
self.assertRaises(StopIteration, itr.next)
self.assertNotEquals(tabSheet.getTab(c), None)
def testRemoveComponentFromWrongContainer(self, componentContainer=None):
if componentContainer is None:
containerClasses = MuntjacClasses.\
getComponentContainersSupportingAddRemoveComponent()
# No default constructor, special case
containerClasses.remove(CustomLayout)
self.testRemoveComponentFromWrongContainer(CustomLayout('dummy'))
for c in containerClasses:
self.testRemoveComponentFromWrongContainer( c() )
else:
hl = HorizontalLayout()
label = Label()
hl.addComponent(label)
componentContainer.removeComponent(label)
self.assertEquals(hl, label.getParent(), ('Parent no longer ' +
'correct for ' + componentContainer.__class__.__name__))
def testRemoveComponentFromWrongContainer(self, componentContainer=None):
if componentContainer is None:
containerClasses = MuntjacClasses.\
getComponentContainersSupportingAddRemoveComponent()
# No default constructor, special case
containerClasses.remove(CustomLayout)
self.testRemoveComponentFromWrongContainer(CustomLayout('dummy'))
for c in containerClasses:
self.testRemoveComponentFromWrongContainer( c() )
else:
hl = HorizontalLayout()
label = Label()
hl.addComponent(label)
componentContainer.removeComponent(label)
self.assertEquals(hl, label.getParent(), ('Parent no longer ' +
'correct for ' + componentContainer.__class__.__name__))
def init(self):
mainWindow = Window('Refresher Database Example')
self.setMainWindow(mainWindow)
# present with a loading contents.
self._content = Label('please wait while the database is queried')
mainWindow.addComponent(self._content)
# the Refresher polls automatically
refresher = Refresher()
refresher.addListener(DatabaseListener(self))
mainWindow.addComponent(refresher)
DatabaseQueryProcess(self).start()
def testAddTabWithAllParameters(self):
tabSheet = TabSheet()
tab1 = tabSheet.addTab(Label('aaa'))
tab2 = tabSheet.addTab(Label('bbb'))
tab3 = tabSheet.addTab(Label('ccc'))
tab4 = tabSheet.addTab(Label('ddd'), 'ddd', None, 1)
tab5 = tabSheet.addTab(Label('eee'), 'eee', None, 3)
self.assertEquals(0, tabSheet.getTabPosition(tab1))
self.assertEquals(1, tabSheet.getTabPosition(tab4))
self.assertEquals(2, tabSheet.getTabPosition(tab2))
self.assertEquals(3, tabSheet.getTabPosition(tab5))
self.assertEquals(4, tabSheet.getTabPosition(tab3))
# Calling addTab with existing component does not move tab
tabSheet.addTab(tab1.getComponent(), 'xxx', None, 3)
self.assertEquals(0, tabSheet.getTabPosition(tab1))
self.assertEquals(1, tabSheet.getTabPosition(tab4))
self.assertEquals(2, tabSheet.getTabPosition(tab2))
self.assertEquals(3, tabSheet.getTabPosition(tab5))
self.assertEquals(4, tabSheet.getTabPosition(tab3))
def init(self):
mainWindow = Window('Refresher')
self.setMainWindow(mainWindow)
panel = Panel('Refresher example')
layout = HorizontalLayout()
refresher = Refresher()
label = Label('0')
thread = CounterThread(label)
thread.start()
label.setData(0)
panel.addComponent(refresher)
panel.addComponent(Label("<div style='margin-bottom:10px'>"
+ "The Refresher allows you to affect the UI "
+ "from external threads without "
+ "<a href='http://vaadin.com/forum/-/message_boards/message/69792' target='_blank'>"
+ "the ProgressIndicator hack</a>.</div>", Label.CONTENT_XHTML))
panel.addComponent(layout)
layout.setSpacing(True)
layout.addComponent(Button('Start Counting',
StartClickListener(refresher, thread)))
layout.addComponent(Button('Stop Counting',
StopClickListener(refresher, thread)))
layout.addComponent(label)
mainWindow.setContent(panel)
def testCSSLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._csslayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._csslayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
def testGetComponentFromTab(self):
c = Label('abc')
tabSheet = TabSheet()
tab = tabSheet.addTab(c)
self.assertEquals(c, tab.getComponent())
def testPopupVisibilityListenerAddGetRemove(self):
self._testListenerAddGetRemove(PopupView, PopupVisibilityEvent,
IPopupVisibilityListener,
PopupView('', Label()))