vaadin / vaadin/framework

TabSheet should allow developer to use "lazy instantiated" tabs

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enhancement
Dominant language
Java
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Merged PRs (30d)
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Description

Originally by @mstahv


Currently TabSheet must contain real components which makes it hackish/hard to use TabSheet as a main layout for a large real world application, e.g. together with Navigator.

See also:

http://stackoverflow.com/questions/27612837/strategy-for-lazy-loading-tab-content-in-a-tabsheet-in-vaadin-7
Slightly related to https://github.com/vaadin/framework/issues/1035


Imported from https://dev.vaadin.com/ issue #20493

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing the TabSheet component and the Navigator use case described in the issue, then read the linked Stack Overflow discussion and related issue #1035 for constraints. Done means TabSheet supports developer-defined lazily instantiated tab content for large applications.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
frontend
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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