dash==2.18.1
dash-core-components==2.0.0
dash-html-components==2.0.0
dash-bootstrap-components==1.6.0

BUG reappear in some circumstances | dash 2.18.1

code :

from dash import Dash, dcc, html
from dash import callback, ALL
from dash.dependencies import Input, Output, State
import dash_bootstrap_components as dbc

ip = "localhost"
port = "8848"

processes = ["optimize", "resize", "upscale"]

videoSizesDict = [
    {"label":"480p/SD", "width":854, "height":480},
    {"label":"720p/HD", "width":1280, "height":720},
    {"label":"1080p/FHD", "width":1920, "height":1080},
    {"label":"1440p/2K", "width":2560, "height":1440},
    {"label":"2160p/4K", "width":3840, "height":2160},
    {"label":"4320p/8K", "width":7680, "height":4320},
]

upscaleFactor = [2, 3, 4]

app = Dash(__name__)

app.layout = html.Div([
    dcc.Dropdown(
        processes,
        value=processes[0],
        id="dropdown_processes",
        style={"color": "black"},
    ),
    html.Div(id="div_processParamUI"),
    html.Div(id="text"),
])

def qualityInputUI():
    return [
        html.Div("Div"),
        dcc.Input(
            id={"type": "input", "id": "videoQuality"},
            type="number",
            value=3.0,
        ),
    ]

def sizeInputUI():
    global videoSizesDict
    return [
        html.Div("Div"),
        dbc.Row(
            [
                dbc.Col(
                    dcc.Input(
                        id={"type": "input", "id": "videoWidth"},
                        type="number",
                        value=1920,
                    ),
                    width=3,
                ),
                dbc.Col(
                    html.Button(
                        "X",
                        id="button_sizeSwitch",
                        n_clicks=0,
                    ),
                    width=1,
                ),
                dbc.Col(
                    dcc.Input(
                        id={"type": "input", "id": "videoHeight"},
                        type="number",
                        value=1080,
                    ),
                    width=3,
                ),
                dbc.Col(
                    dcc.Dropdown(
                        [videoSizes["label"] for videoSizes in videoSizesDict],
                        value=[videoSizes["label"] for videoSizes in videoSizesDict][2],
                        id="dropdown_videoSize",
                    ),
                    width=5,
                ),
            ],
            className="g-0",
        ),
    ]

def upscaleInputUI():
    global upscaleFactor
    return [
        html.Div("Div"),
        dcc.Dropdown(
            upscaleFactor,
            upscaleFactor[0],
            id={"type": "input", "id": "upscaleFactor"},
        ),
    ]

@callback(
    Output('div_processParamUI', 'children'),
    Input('dropdown_processes', 'value'),
)
def update_div_processParamUI(selectedProcess):
    if selectedProcess == "optimize":
        return [
            html.H6("H6"),
            *qualityInputUI(),
        ]
    elif selectedProcess == "resize":
        return [
            html.H6("H6"), # comment this line to remove the bug
            *sizeInputUI(),
            *qualityInputUI(),
        ]
    elif selectedProcess == "upscale":
        return [
            html.H6("H6"), # or this
            *upscaleInputUI(),
            *qualityInputUI(),
        ]

@callback(
    Output('text', 'children'),
    Input('div_processParamUI', 'children'),
    State({'type':'input','id': ALL}, 'value'),
)
def show(_, values):
    return str(values)



if __name__ == '__main__':

    app.run(
        host=ip,
        port=port,
        debug=True,
    )
    

can we have [ {'id':'id1, 'value':3} ] in this format when State({'type':'input','id': ALL}, 'value') like this ?

Originally posted by @luewh in #2368