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Layering an editor

This article delves into the user experience and choices made when layering an editor. It explores leaving the back door open, filling in boxes, and the integration with DDI using other standards. The article also discusses the UI, extending the basic UI framework, and fine-tuning DBXml.

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Layering an editor

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Presentation Transcript

  1. Layering an editor • User experience • Choices made • Leaving the back door open • Filling in those boxes

  2. User experience • DDI context • Conceptual view of the life cycle, questionnaire design and data structure

  3. Sizing performance • Traditional techniques • Document Object Model • Simple API for XML • Pull parsing • DDI introduces hugeness • Default implementation • Oracle Berkeley DBXML • Data base environment

  4. Moving around in the standard • Querying • XQuery with stripping out namespaces prefixes • Listing • Light DDI XmlBeans Objects • Self identification, parent identification and label text • Editing • DDI XmlBeans Objects defined previously in DDI Foundation Tools Project • Updating • XQuery Update specification

  5. The actual layering

  6. Leaving the back door open • Hooking into RCP with logic features • Adding a resource store complaint to XQuery Update • Using the back end for other purposes • DDI using other standards • DDI changes

  7. Filling in those boxes • UI • Extending basic ui framework • Adding DDI prospectives, views and editors • Back end • OSGi bundling • Implement logic • Fine tuning DBXml

  8. Thanks - Questions • Contact - Jannik V. Jensen - jvj@dda.dk • DDI FTP – Website - tools.ddialliance.org

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