fix flickering on empty table refresh

[FredLL-Avaiga]

resolves #2275

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update

Description

Fix empty table flicker on refresh

Related Tickets & Documents

• Closes [🐛 BUG] Table flickers and occupies a lot of space when updating to no rows #2275

How to reproduce the issue

import numpy as np

import taipy.gui.builder as tgb
from taipy.gui import Gui

n_rows = 5
base_df = np.random.random((100, 10)).tolist()
df = base_df[:n_rows]

with tgb.Page() as page:
    tgb.toggle(theme=True)
    tgb.text("# Flickering table", mode="md")
    tgb.slider(value="{n_rows}")
    tgb.button("Refresh", on_action=lambda state: state.assign("df", base_df[:state.n_rows]))
    tgb.table("{df}")

    for _ in range(5):
        with tgb.part():
            tgb.text("# Example text", mode="md")

Gui(page).run(title="2275 [🐛 BUG] Table flickers and occupies a lot of space when updating to no rows")

[github-actions]

Coverage report for ./frontend/taipy

Caution

Coverage does not meet threshold
Statements coverage not met for global: expected >=80%, but got 52.07920792079208%

St.❔	Category	Percentage	Covered / Total
🔴	Statements	52.08%	263/505
🔴	Branches	21.75%	67/308
🔴	Functions	14.66%	17/116
🔴	Lines	53.42%	242/453

Test suite run success

7 tests passing in 1 suite.

Report generated by 🧪jest coverage report action from c8df938

[github-actions]

Coverage report for ./frontend/taipy-gui

Caution

Coverage does not meet threshold
Branches coverage not met for global: expected >=80%, but got 69.48801420538621%

St.❔	Category	Percentage	Covered / Total
🟢	Statements	87.86%	3446/3922
🟡	Branches	69.49% (+0% 🔼)	2348/3379
🟢	Functions	83.79%	636/759
🟢	Lines	88.32%	3191/3613

Show files with reduced coverage 🔻

St.❔	File	Statements	Branches	Functions	Lines
🟢	... / PaginatedTable.tsx	86%	78.2% (-0.41% 🔻)	77.78%	86.98%

Test suite run success

698 tests passing in 47 suites.

Report generated by 🧪jest coverage report action from c8df938

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
19331	16806	87%	0%	🟢

New Files

No new covered files...

Modified Files

No covered modified files...

updated for commit: c8df938 by action🐍

[FabienLelaquais]

👌