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 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()))