public void ContactRemovedEvent() { ContactData contactData = GetContactData(0, ContactState.New); Run(() => { window = new TestWindow(); window.ContactRemoved += HandleEvent; window.PreviewContactRemoved += HandleEvent; window.Show(); HwndSource source = (HwndSource)PresentationSource.FromVisual(window); contactData.Hwnd = source.Handle; RawMultitouchReport report = new RawMultitouchReport(CreateContact(contactData, 0, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Removed), 0, source)); InputManager.Current.ProcessInput(report); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); Assert.AreEqual(2, events.Count); RoutedEventArgsInfo dequeue = events.Dequeue(); Assert.AreEqual<RoutedEvent>(MultitouchScreen.PreviewContactRemovedEvent, dequeue.RoutedEvent); dequeue = events.Dequeue(); Assert.AreEqual<RoutedEvent>(MultitouchScreen.ContactRemovedEvent, dequeue.RoutedEvent); }
UIElement GetTargetElement(Point position, UIElement root, RawMultitouchReport report) { DependencyObject captured; if (report.CaptureState == CaptureMode.Element) { captured = report.Captured; } else { captured = HitTest(root, position); if (captured != null && report.Captured != null && report.CaptureState == CaptureMode.SubTree) { if (!IsPartOfSubTree(captured, report.Captured)) { captured = report.Captured; } } } if (captured != null) { DependencyObject currentObject = captured; UIElement target = currentObject as UIElement; while (target == null) { currentObject = LogicalTreeHelper.GetParent(currentObject); target = currentObject as UIElement; } return(target); } return(null); }
public void UpdateFromPrevious(RawMultitouchReport previousReport) { Context.OverElement = previousReport.Context.OverElement; Context.ElementsList = previousReport.Context.ElementsList; CaptureState = previousReport.CaptureState; Captured = previousReport.Captured; Context.History = previousReport.Context.History; Context.History.Insert(0, previousReport.Context.Contact); }
public void UpdateFromPrevious(RawMultitouchReport previousReport) { Context.OverElement = previousReport.Context.OverElement; Context.ElementsList = previousReport.Context.ElementsList; CaptureState = previousReport.CaptureState; Captured = previousReport.Captured; Context.History = previousReport.Context.History; Context.History.Insert(0, previousReport.Context.Contact); }
void HandleContact(object sender, Framework.Input.ContactEventArgs e) { ContactContext context = new ContactContext(e.Contact, source.RootVisual as UIElement); RawMultitouchReport rawReport = new RawMultitouchReport(context); lock (lockContactsQueue) { contactsQueue.Enqueue(rawReport); } Dispatcher.BeginInvoke(DispatcherPriority.Input, inputManagerProcessInput, null); }
void HandleContact(object sender, Framework.Input.ContactEventArgs e) { ContactContext context = new ContactContext(e.Contact, source.RootVisual as UIElement); RawMultitouchReport rawReport = new RawMultitouchReport(context); lock (lockContactsQueue) { contactsQueue.Enqueue(rawReport); } Dispatcher.BeginInvoke(DispatcherPriority.Input, inputManagerProcessInput, null); }
void inputManager_PreNotifyInput(object sender, NotifyInputEventArgs e) { if (e.StagingItem.Input.RoutedEvent == PreviewRawInputEvent) { RawMultitouchReport report = e.StagingItem.Input as RawMultitouchReport; if (report != null && !report.Handled) { report.Context.OverElement = GetTargetElement(report.Context.Contact.Position, report.Context.Root, report); Contact contact; if (!report.CleanUp) { if (ContactsManager.ExistingContacts.TryGetValue(report.Context.Contact.Id, out contact)) { contact.InputArgs = report; } else { contact = new Contact(report); ContactsManager.ExistingContacts[report.Context.Contact.Id] = contact; } } else { contact = ContactsManager.ExistingContacts[report.Context.Contact.Id]; contact.InputArgs = report; report.Handled = true; } UIElementsList mergedList; report.Context.ElementsList = BuildElementsList(report, report.Context.OverElement, report.Context.ElementsList, out mergedList); if (mergedList != null) { RaiseEnterLeave(contact, mergedList); } if (report.CleanUp) { if (report.Captured != null) { contact.Capture(null); } ContactsManager.ExistingContacts.Remove(contact.Id); } } } Debug.Assert(e.StagingItem.Input.RoutedEvent != null, "routed event null"); }
static UIElementsList BuildElementsList(RawMultitouchReport report, DependencyObject newOver, UIElementsList oldList, out UIElementsList mergedList) { UIElementsList newList = null; if (newOver != null) { newList = new UIElementsList(newOver); if (!report.CleanUp) { BuildElementsList(newList, newOver); } } mergedList = UIElementsList.BuildDifference(newList, oldList); return(newList); }
object InputManagerProcessInput(object arg) { RawMultitouchReport report = null; lock (lockContactsQueue) { if (contactsQueue.Count > 0) { report = contactsQueue.Dequeue(); } } if (report != null) { inputManager.ProcessInput(report); } return(null); }
public void CaptureElement() { Run(() => { window = new TestWindow(); window.NewContact += HandleEvent; window.ContactMoved += HandleEvent; window.ContactRemoved += HandleEvent; window.Show(); HwndSource source = (HwndSource)PresentationSource.FromVisual(window); window.ExecuteOnNextContact(c => c.Capture(window.testElement)); RawMultitouchReport report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.New, new Point(100, 100)), 0, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(130, 100)), 1, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(200, 100)), 2, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Removed, new Point(250, 100)), 3, source)); InputManager.Current.ProcessInput(report); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); Assert.AreEqual(4, events.Count); RoutedEventArgsInfo dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.NewContactEvent, window.testElement); // 100,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window.testElement); //130,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window.testElement); //200,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactRemovedEvent, window.testElement); //250,100 }
void inputManager_PreProcessInput(object sender, PreProcessInputEventArgs e) { RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent; if (routedEvent == PreviewRawInputEvent) { RawMultitouchReport report = e.StagingItem.Input as RawMultitouchReport; if (report != null && !report.Handled) { switch (report.Context.Contact.State) { case ContactState.New: return; case ContactState.Removed: case ContactState.Moved: { Contact contact; if (!ContactsManager.ExistingContacts.TryGetValue(report.Context.Contact.Id, out contact)) { break; } report.UpdateFromPrevious(contact.InputArgs); return; } default: return; } report.Handled = true; } } else if (!MultitouchScreen.AllowNonContactEvents) { if (!IsContactEvent(routedEvent)) { e.StagingItem.Input.Handled = true; e.Cancel(); } } Debug.Assert(routedEvent != null, "routed event null"); }
void PromoteRawToPreview(ProcessInputEventArgs e, RawMultitouchReport report) { ContactContext context = report.Context; RoutedEvent routedEvent = GetPreviewEventFromRawMultitouchState(context.Contact.State); if (report.Context.OverElement != null && routedEvent != null) { Contact contact = ContactsManager.ExistingContacts[report.Context.Contact.Id]; ContactEventArgs args; if (routedEvent == MultitouchScreen.PreviewNewContactEvent) { args = new NewContactEventArgs(contact, report.Timestamp); } else { args = new ContactEventArgs(contact, report.Timestamp); } args.RoutedEvent = routedEvent; args.Source = report.Context.OverElement; e.PushInput(args, e.StagingItem); } }
void inputManager_PostProcessInput(object sender, ProcessInputEventArgs e) { InputEventArgs input = e.StagingItem.Input; if (input.RoutedEvent == PreviewRawInputEvent && !input.Handled) { PromoteRawToPreview(e, (RawMultitouchReport)input); } else if (input.Device != null && input.Device.GetType() == contactType) { if (!input.Handled) { PromotePreviewToMain(e, input); } if (input.RoutedEvent == MultitouchScreen.ContactRemovedEvent) { ContactEventArgs args = (ContactEventArgs)input; RawMultitouchReport report = args.Contact.InputArgs.Clone(); report.CleanUp = true; e.PushInput(report, e.StagingItem); } } }
public void TouchablePanelCapture() { Run(() => { window = new TestWindow(); window.Show(); HwndSource source = (HwndSource)PresentationSource.FromVisual(window); Point rectPosition = GetPosition(window.panel, window.rect, true); Point contactPosition = rectPosition; contactPosition.Offset(-20, 0); MultitouchScreen.AddContactEnterHandler(window.rect, (sender, e) => e.Contact.Capture((IInputElement)e.Source)); RawMultitouchReport report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.New, contactPosition), 1, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(rectPosition, GetPosition(window.panel, window.rect, true)); contactPosition.Offset(20, 0); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, contactPosition), 2, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(rectPosition, GetPosition(window.panel, window.rect, true)); contactPosition.Offset(20, 0); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, contactPosition), 3, source)); InputManager.Current.ProcessInput(report); Point newPosition = rectPosition; newPosition.Offset(20, 0); Point position = GetPosition(window.panel, window.rect, true); Assert.AreNotEqual(rectPosition, position); Assert.AreEqual(newPosition, position); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); }
static UIElementsList BuildElementsList(RawMultitouchReport report, DependencyObject newOver, UIElementsList oldList, out UIElementsList mergedList) { UIElementsList newList = null; if (newOver != null) { newList = new UIElementsList(newOver); if (!report.CleanUp) BuildElementsList(newList, newOver); } mergedList = UIElementsList.BuildDifference(newList, oldList); return newList; }
internal Contact(RawMultitouchReport report) { InputArgs = report; }
internal Contact(RawMultitouchReport report) { InputArgs = report; }
UIElement GetTargetElement(Point position, UIElement root, RawMultitouchReport report) { DependencyObject captured; if (report.CaptureState == CaptureMode.Element) captured = report.Captured; else { captured = HitTest(root, position); if (captured != null && report.Captured != null && report.CaptureState == CaptureMode.SubTree) { if (!IsPartOfSubTree(captured, report.Captured)) captured = report.Captured; } } if (captured != null) { DependencyObject currentObject = captured; UIElement target = currentObject as UIElement; while (target == null) { currentObject = LogicalTreeHelper.GetParent(currentObject); target = currentObject as UIElement; } return target; } return null; }
public void ContactHistory() { Run(() => { window = new TestWindow(); window.Show(); ContactsManager manager = MultitouchLogic.Current.ContactsManager; HwndSource source = (HwndSource)PresentationSource.FromVisual(window); RawMultitouchReport report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.New, new Point(100, 100)), 0, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, manager.ExistingContacts.Count); Contact contact = manager.ExistingContacts.First().Value; Assert.AreEqual(0, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(100, 120)), 1, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, manager.ExistingContacts.Count); contact = manager.ExistingContacts.First().Value; Assert.AreEqual(1, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(130, 120)), 2, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, manager.ExistingContacts.Count); contact = manager.ExistingContacts.First().Value; Assert.AreEqual(2, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(1, ContactState.New, new Point(130, 120)), 2, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(2, manager.ExistingContacts.Count); contact = manager.ExistingContacts.First().Value; Assert.AreEqual(2, contact.GetPoints(null).Count()); contact = manager.ExistingContacts.ElementAt(1).Value; Assert.AreEqual(0, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Removed, new Point(130, 120)), 3, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, manager.ExistingContacts.Count); contact = manager.ExistingContacts.First().Value; Assert.AreEqual(0, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(1, ContactState.Moved, new Point(140, 120)), 3, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, manager.ExistingContacts.Count); contact = manager.ExistingContacts.First().Value; Assert.AreEqual(1, contact.GetPoints(null).Count()); report = new RawMultitouchReport(CreateContact(GetContactData(1, ContactState.Removed, new Point(140, 120)), 4, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(0, manager.ExistingContacts.Count); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); }
public void EnterLeaveEvents() { Run(() => { window = new TestWindow(); window.PreviewNewContact += HandleEvent; window.NewContact += HandleEvent; window.PreviewContactMoved += HandleEvent; window.ContactMoved += HandleEvent; window.PreviewContactRemoved += HandleEvent; window.ContactRemoved += HandleEvent; window.ContactEnter += HandleEvent; window.ContactLeave += HandleEvent; MultitouchScreen.AddContactEnterHandler(window.canvas, HandleEvent); MultitouchScreen.AddContactLeaveHandler(window.canvas, HandleEvent); window.testElement.ContactEnter += HandleEvent; window.testElement.ContactLeave += HandleEvent; window.Show(); HwndSource source = (HwndSource)PresentationSource.FromVisual(window); RawMultitouchReport report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.New, new Point(30, 100)), 0, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(49, 100)), 1, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(100, 100)), 2, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(150, 100)), 3, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Moved, new Point(200, 100)), 4, source)); InputManager.Current.ProcessInput(report); report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.Removed, new Point(200, 100)), 5, source)); InputManager.Current.ProcessInput(report); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); Assert.AreEqual(18, events.Count); RoutedEventArgsInfo dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactEnterEvent, window); // 30,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewNewContactEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.NewContactEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewContactMovedEvent, window); // 49,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactEnterEvent, window.testElement); //100,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactEnterEvent, window.canvas); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewContactMovedEvent, window.testElement); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window.testElement); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewContactMovedEvent, window.testElement); //150,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window.testElement); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactLeaveEvent, window.testElement); //200,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactLeaveEvent, window.canvas); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewContactMovedEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactMovedEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.PreviewContactRemovedEvent, window); //200,100 dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactRemovedEvent, window); dequeue = events.Dequeue(); CheckContactEventArgs(dequeue, MultitouchScreen.ContactLeaveEvent, window); }
void PromoteRawToPreview(ProcessInputEventArgs e, RawMultitouchReport report) { ContactContext context = report.Context; RoutedEvent routedEvent = GetPreviewEventFromRawMultitouchState(context.Contact.State); if (report.Context.OverElement != null && routedEvent != null) { Contact contact = ContactsManager.ExistingContacts[report.Context.Contact.Id]; ContactEventArgs args; if (routedEvent == MultitouchScreen.PreviewNewContactEvent) args = new NewContactEventArgs(contact, report.Timestamp); else args = new ContactEventArgs(contact, report.Timestamp); args.RoutedEvent = routedEvent; args.Source = report.Context.OverElement; e.PushInput(args, e.StagingItem); } }
public void MultipleContactsCaptureSameObject() { Run(()=> { window = new TestWindow(); window.NewContact += HandleEvent; window.Show(); HwndSource source = (HwndSource)PresentationSource.FromVisual(window); Assert.AreEqual(0, MultitouchScreen.GetContactsCaptured(window.testElement2).Count()); Assert.AreEqual(0, MultitouchScreen.GetContactsCaptured(window.testElement).Count()); window.ExecuteOnNextContact(c=>c.Capture(window.testElement)); RawMultitouchReport report = new RawMultitouchReport(CreateContact(GetContactData(0, ContactState.New, new Point(100, 100)), 0, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(1, MultitouchScreen.GetContactsCaptured(window.testElement).Count()); window.ExecuteOnNextContact(c => c.Capture(window.testElement)); report = new RawMultitouchReport(CreateContact(GetContactData(1, ContactState.New, new Point(100, 100)), 1, source)); InputManager.Current.ProcessInput(report); Assert.AreEqual(2, MultitouchScreen.GetContactsCaptured(window.testElement).Count()); Assert.AreEqual(0, MultitouchScreen.GetContactsCaptured(window.testElement2).Count()); Dispatcher.ExitAllFrames(); resetEvent.Set(); }); resetEvent.WaitOne(); }