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[y0z]

Contributor License Agreement

This repository (optuna-dashboard) and Goptuna share common code.
This pull request may therefore be ported to Goptuna.
Make sure that you understand the consequences concerning licenses and check the box below if you accept the term before creating this pull request.

• I agree this patch may be ported to Goptuna by other Goptuna contributors.

Reference Issues/PRs

• Resolve add progress bar when loading a study #479

What does this implement/fix? Explain your changes.

• Add a state to manage whether the study list is loading
• Show a loading message based on the state

[c-bata]

Thank you for your pull request. Looks almost good to me. I left one minor comment.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9b64a63) 69.48% compared to head (ac1e1b6) 69.48%.
Report is 36 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #760   +/-   ##
=======================================
  Coverage   69.48%   69.48%           
=======================================
  Files          35       35           
  Lines        2353     2353           
=======================================
  Hits         1635     1635           
  Misses        718      718           

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[y0z]

I have applied all comments. PTAL.

[c-bata]

LGTM! Thank you for your pull request.