selector: selection message and select all

[FredLL-Avaiga]

resolves #1834

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

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

Description

• selection message property dynamic(string)
• show_select_all property boolean

Related Tickets & Documents

• Closes Add drop-down selectors with multiple values #1834

How to reproduce the issue

from taipy.gui import Gui, State

sel = None
sel_msg = None

def on_change(state: State, var_name: str, value):
  if var_name == "sel":
    state.sel_msg = f"{len(value)} selected elements"

page = """
<|{sel}|selector|dropdown|multiple|lov=Item 1;Item2 2;Item 3;Item 4|selection_message={sel_msg}|show_select_all|label=select an item|>
<|{sel}|selector|multiple|lov=Item 1;Item2 2;Item 3;Item 4|show_select_all|>
"""

if __name__ == "__main__":
  Gui(page).run(title="1834 Selector Dropdown Multiple Message")

[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 420c105

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
19427	16906	87%	0%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
taipy/gui/_renderers/factory.py	96%	🟢
TOTAL	96%	🟢

updated for commit: 420c105 by action🐍

[namnguyen20999]

LGTM

[dinhlongviolin1]

Lgtm! just a naming suggestion

[FabienLelaquais]

👌