MeeGo Touch Input Method Framework
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An introductory presentation of MeeGo Touch Input Method Frameworks. Presented at MeeGo Conference 2010. Video is available at http://conference2010.meego.com/session/meego-touch-input-method-frameworks
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MeeGo Touch Input Method Framework
- 1. MeeGo Touch Input Method Frameworks Presented by: Mohammad Anwari mohammad.anwari@nokia.com
- 2. Highlights Provides text input services (ie. not for navigation) Supports multiple UI framework Client-server model Highly customizable and extendable 2
- 3. The Frameworks Input method UI framework Hosts the UI Interacts with the rest of platform components
- 4. The Frameworks Input method UI framework Hosts the UI Interacts with the rest of platform components Input method engine framework Abstracts input method engine APIs
- 5. Input Method UI Framework
- 6. Highlights Plugin loading based on categories Hardware keyboard On screen Accessories
- 7. Highlights Plugin loading based on categories Hardware keyboard On screen Accessories Common text input paradigm Pre-edit and committed strings
- 8. Highlights Plugin loading based on categories Hardware keyboard On screen Accessories Common text input paradigm Pre-edit and committed strings Default plugin available: MeeGo Keyboard
- 9. Highlights Plugin loading based on categories Hardware keyboard On screen Accessories Common text input paradigm Pre-edit and committed strings Default plugin available: MeeGo Keyboard LGPL
- 10. Components Input context of the UI framework Handles the text input operation on the text entry side Text editing Widget relocation
- 11. Components Input context of the UI framework Handles the text input operation on the text entry side Text editing Widget relocation MeeGo Touch: MinputContext MInputMethodState
- 12. Components Input context of the UI framework Input context connection Handles data transportation between input context and the input method server MeeGo Touch: D-Bus
- 13. Components Input context of the UI framework Input context connection Windowing and input system Displays the UI and handles the input, both touchscreen and Hardware keyboard MeeGo Touch: X11, xkb, xfixes
- 14. Components Input context of the UI framework Input context connection Windowing and input system Plugin loaders Handles the loading of the plugins
- 15. Components Input context of the UI framework Input context connection Windowing and input system Plugin loaders Settings Displays UI of the settings MeeGo Touch: MeeGo Control Panel
- 17. Highlights Pure Qt Abstracts input method engines API Plugin system Input method UI independent LGPL
- 18. Interfaces provided Words Error correction Word prediction Word completion
- 19. Interfaces provided Words Error correction Word prediction Word completion Handwriting recognition (there is a merge request now...)
- 21. Roadmap
- 22. MeeGo 1.2 UI Framework New plugin category: Voice input Information exposures: anchor and cursor position Private D-Bus
- 23. MeeGo 1.2 UI Framework New plugin category: Voice input Information exposures: anchor and cursor position Engine Framework New functions in Words: Dynamic virtual keyboard layouts New interface: HWR
- 25. Future Closer to Qt Display size scalability
- 26. Future Closer to Qt Display size scalability Input method widgets
- 27. Thank you 27