Présentation en Français sur la couche tactile de Windows 8 et la manière de s'interfacer avec depuis n'importe quelle application.

1. Gestion du tactile sous
Windows 8
David Rousset, Developer Evangelist, Microsoft
Xavier Hallade, Technical Marketing Engineer
29 Novembre 2012

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3. Agenda
Les gestes de base
Considérations au niveau de l’UI/UX
Fonctionnement global du tactile sous Windows 8* et
les différents types d’applications
Mise en application et démonstrations
3
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*Other brands and names are the property of their respective owners.

4. Les gestes de base
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5. Les gestes de base
5 Intel Confidential
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*Other brands and names are the property of their respective owners.

6. Considérations au niveau de
l’UI/UX
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7. Placement des contrôles
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Copyright© 2012, Intel Corporation. All rights reserved.
*Other brands and names are the property of their respective owners.

8. Conseils de base
Utilisez les contrôles mis à disposition par Windows 8
Prennez en compte les utilisations hybrides
(souris+touch+stylet)
Dimensionnez et espacez vos contrôles pour qu’il
soient utilisables par des humains.
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Copyright© 2012, Intel Corporation. All rights reserved.
*Other brands and names are the property of their respective owners.

9. Conseils par rapport à l’UI/UX
Donnez un retour visuel à l’utilisateur
Pour réaliser des applications de bureau, utilisez des
éléments de design modernes.
Exemples:
• Fluent Ribbon : fluent.codeplex.com
• MahApps.Metro : mahapps.com
Copyright© 2012, Intel Corporation. All rights reserved.
*Other brands and names are the property of their respective owners.

10. Fonctionnement du tactile sous
Windows 8*
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11. “Pointeur”
Les intéractions dans une application Windows 8
reposent sur la notion abstraite de pointeur
souris, tactile, stylet -> pointeur
Les événements sont plus ou moins disponibles :
Down, Move, Up, Over, Out…
Windows.Devices.Input.PointerDevice.GetPointerDevi
ces()
Pointer.PointerDeviceType
Copyright© 2012, Intel Corporation. All rights reserved.
*Other brands and names are the property of their respective owners.

12. Méthodes d’accès aux événements de
la couche tactile
Templates et Contrôles
Windows 8
Évévements
(Pointeurs et gestes)
Win32/WinRT APIs
12 Intel Confidential
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*Other brands and names are the property of their respective owners.

13. Méthodes d’accès aux événements de
la couche tactile
Type d’application objet méthode
Win32 Fenêtre Messages WM_POINTER
WM_TOUCHHITTESTING
JS/HTML (Windows Élément HTML Événements
Store ou non) MSPointerXXX
Windows Store – ICoreWindow Événements PointerXXX
C#/C++ TouchHitTesting
Windows Store - UIElement Événements PointerXXX
XAML ManipulationXXX
XXXTappedYYY
Windows Store – Control Delegates OnPointerXXX()
XAML OnManipulationXXX()
OnXXXTappedYYY()
Windows Store & ListView, Pas besoin 
JS/HTML FlipView,
ScrollViewer, etc
13 Intel Confidential
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*Other brands and names are the property of their respective owners.

14. Que faire avec un événement
Pointeur ?
S’il est global (appli hors XAML/HTML) :
Le transmettre à un élément de l’interface
déterminé lors de l’événement PointerPressed
Puis, les utiliser directement…
ou les envoyer à un :
• GestureRecognizer : Reconnaissance de gestes
• InkRecognizer : Reconnaissance d’écriture
14 Intel Confidential
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*Other brands and names are the property of their respective owners.

15. Événements de Manipulation
Début du geste
Manipulation
Starting
Manipulation Manipulation
Inertia Delta
Manipulation Starting w/ Inertia
Delta
Fin du contact
Contact en
cours avec
l’écran Manipulation
Completed
15 Copyright© 2012, Intel Corporation. All rights
reserved.
Copyright© 2012, Intel Corporation. All rights reserved.
*Other brands and names are the property of their respective property of
*Other brands and names are the owners.

16. GestureRecognizer
Détection de gestes à partir des événements
pointeurs
Configurable :
Tap, Hold, RightTap…
ManipulationTranslateX… ManipulationTranslateInertia…
ManipulationTranslateRailsY…
CrossSlide…
Renvoi des événements classiques/manipulations :
Holding, RightTapped, Tapped, ManipulationXXX, CrossSliding
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*Other brands and names are the property of their respective owners.

17. Quelques spécificités côté Desktop
Touch injection API
Identification de la source d’un événement souris
“legacy” :
appeller GetMessageExtraInfo()
masquer la valeur retournée avec 0xFFFFFF80
0xFF515780 -> touch
0xFF515700 -> pen
Avoir l’interface unifiée WM_POINTER :
EnableMouseInPointer()
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*Other brands and names are the property of their respective owners.

18. Mise en application, Démos
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