def show_demo():
with cxt.collapsing_header(label="Plots"):
with cxt.tree_node(label="Help"):
dpg.add_text("Plotting User Guide")
dpg.add_text(
"Left click and drag within the plot area to pan X and Y axes.",
bullet=True)
dpg.add_text(
"Left click and drag on an axis to pan an individual axis.",
bullet=True,
indent=20)
dpg.add_text("Scoll in the plot area to zoom both X and Y axes.",
bullet=True)
dpg.add_text("Scroll on an axis to zoom an individual axis.",
bullet=True,
indent=20)
dpg.add_text("Right click and drag to box select data.",
bullet=True)
dpg.add_text("Hold Alt to expand box selection horizontally.",
bullet=True,
indent=20)
dpg.add_text("Hold Shift to expand box selection vertically.",
bullet=True,
indent=20)
dpg.add_text(
"Left click while box selecting to cancel the selection.",
bullet=True,
indent=20)
dpg.add_text("Double left click to fit all visible data.",
bullet=True)
dpg.add_text(
"Double left click on an axis to fit the individual axis",
bullet=True,
indent=20)
dpg.add_text("Double right click to open the plot context menu.",
bullet=True)
dpg.add_text("Click legend label icons to show/hide plot items.",
bullet=True)
dpg.add_text(
"IMPORTANT: By default, anti-aliased lines are turned OFF.",
bullet=True)
def show_demo():
with cxt.collapsing_header(label="Tables"):
pass
def show_demo():
with cxt.collapsing_header(label="Node Editor"):
pass
def show_demo():
with cxt.collapsing_header(label="Drawlists"):
with cxt.group():
dpg.add_radio_button(
("Layer 1", "Layer 2", "Layer 3"),
default_value="Layer 1",
callback=lambda sender: _set_layer(dpg.get_value(sender)))
dpg.add_listbox(("Line", "Circle"),
label="Draw Item",
default_value="Line",
width=100,
callback=_switch_group)
with cxt.group(width=200) as g:
global line_group
line_group = g
p1_input = dpg.add_input_intx(label="p1",
size=2,
default_value=(10, 10))
p2_input = dpg.add_input_intx(label="p2",
size=2,
default_value=(100, 100))
thickness_input = dpg.add_input_int(label="thickness",
default_value=1)
color_input = dpg.add_color_picker(label="color",
default_value=(255, 255,
255, 255))
dpg.add_button(label="Add",
callback=lambda: dpg.draw_line(
dpg.get_value(p1_input),
dpg.get_value(p2_input),
thickness=dpg.get_value(thickness_input),
color=dpg.get_value(color_input),
parent=current_layer))
with cxt.group(show=False, width=200) as g:
global circle_group
circle_group = g
center_input = dpg.add_input_intx(label="center",
size=2,
default_value=(100, 100))
radius_input = dpg.add_input_int(label="radius",
default_value=20)
thickness_input = dpg.add_input_int(label="thickness",
default_value=1)
seg_input = dpg.add_input_int(label="segments",
default_value=0)
color_input = dpg.add_color_picker(label="color",
default_value=(255, 255,
255, 255))
fill_input = dpg.add_color_picker(label="fill",
default_value=(0, 0, 0, 0),
alpha_bar=True)
dpg.add_button(label="Add",
callback=lambda: dpg.draw_circle(
dpg.get_value(center_input),
dpg.get_value(radius_input),
thickness=dpg.get_value(thickness_input),
segments=dpg.get_value(seg_input),
color=dpg.get_value(color_input),
fill=dpg.get_value(fill_input),
parent=current_layer))
dpg.add_same_line()
with cxt.drawlist(id="drawlist_demo", width=800, height=500):
global current_layer, layer_1, layer_2, layer_3
dpg.draw_rectangle((0, 0), (800, 500),
color=(100, 100, 100, 250),
thickness=2)
layer_1 = dpg.add_draw_layer()
layer_2 = dpg.add_draw_layer()
layer_3 = dpg.add_draw_layer()
current_layer = layer_1
def show_demo():
with cxt.collapsing_header(label="Widgets"):
with cxt.tree_node(label="Basic"):
with cxt.group(horizontal=True):
dpg.add_button(label="Button", callback=_log)
dpg.add_button(label="Button", callback=_log, small=True)
dpg.add_button(label="Button", callback=_log,
arrow=True) # default direction is mvDir_Up
dpg.add_button(label="Button",
callback=_log,
arrow=True,
direction=dpg.mvDir_Left)
dpg.add_button(label="Button",
callback=_log,
arrow=True,
direction=dpg.mvDir_Right)
dpg.add_button(label="Button",
callback=_log,
arrow=True,
direction=dpg.mvDir_Down)
dpg.add_checkbox(label="checkbox", callback=_log)
dpg.add_radio_button(("radio a", "radio b", "radio c"),
callback=_log,
horizontal=True)
dpg.add_selectable(label="selectable", callback=_log)
with cxt.group(horizontal=True) as g:
for i in range(0, 7):
button = dpg.add_button(label="Click", callback=_log)
dpg.set_theme_style(dpg.mvThemeStyle_Button_Rounding,
i * 5,
item=button)
dpg.set_theme_style(dpg.mvThemeStyle_Button_PaddingX,
i * 3,
item=button)
dpg.set_theme_style(dpg.mvThemeStyle_Button_PaddingY,
i * 3,
item=button)
dpg.set_theme_color(dpg.mvThemeCol_Button_Bg,
_hsv_to_rgb(i / 7.0, 0.6, 0.6),
item=button)
dpg.set_theme_color(dpg.mvThemeCol_Button_Active,
_hsv_to_rgb(i / 7.0, 0.8, 0.8),
item=button)
dpg.set_theme_color(dpg.mvThemeCol_Button_Hovered,
_hsv_to_rgb(i / 7.0, 0.7, 0.7),
item=button)
with cxt.group(horizontal=True):
dpg.add_text("Press a button: ")
dpg.add_button(arrow=True,
direction=dpg.mvDir_Left,
callback=lambda: dpg.set_value(
widget,
int(dpg.get_value(widget)) - 1))
dpg.add_button(arrow=True,
direction=dpg.mvDir_Right,
callback=lambda: dpg.set_value(
widget,
int(dpg.get_value(widget)) + 1))
widget = dpg.add_text("0")
widget2 = dpg.add_text("hover me")
with cxt.tooltip(
parent=widget2
): # note that "parent" is the item the tooltip show's for
dpg.add_text("I'm a fancy tooltip")
dpg.add_separator()
dpg.add_text("Value", label="Label", show_label=True)
dpg.add_combo(("AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF",
"GGGG", "HHHH", "IIII", "JJJJ", "KKKK"),
label="combo",
default_value="AAAA",
callback=_log)
dpg.add_input_text(label="input text",
default_value="Hello, world!",
callback=_log)
_help("USER:\n"
"Hold SHIFT or use mouse to select text.\n"
"CTRL+Left/Right to word jump.\n"
"CTRL+A or double-click to select all.\n"
"CTRL+X,CTRL+C,CTRL+V clipboard.\n"
"CTRL+Z,CTRL+Y undo/redo.\n"
"ESCAPE to revert.\n\n")
dpg.add_input_text(label="input text (w/ hint)",
hint="enter text here",
callback=_log)
dpg.add_input_int(label="input int", callback=_log)
dpg.add_input_float(label="input float", callback=_log)
dpg.add_input_float(label="input scientific",
format="%e",
callback=_log)
dpg.add_input_floatx(label="input floatx",
callback=_log,
default_value=[1, 2, 3, 4])
dpg.add_drag_int(label="drag int", callback=_log)
_help("Click and drag to edit value.\n"
"Hold SHIFT/ALT for faster/slower edit.\n"
"Double-click or CTRL+click to input value.")
dpg.add_drag_int(label="drag int 0..100",
format="%d%%",
callback=_log)
dpg.add_drag_float(label="drag float", callback=_log)
dpg.add_drag_float(label="drag small float",
default_value=0.0067,
format="%.06f ns",
callback=_log)
dpg.add_slider_int(label="slider int", max_value=3, callback=_log)
_help("CTRL+click to enter value.")
dpg.add_slider_float(label="slider float",
max_value=1.0,
format="ratio = %.3f",
callback=_log)
dpg.add_slider_int(label="slider angle",
min_value=-360,
max_value=360,
format="%d deg",
callback=_log)
_help("Click on the colored square to open a color picker.\n"
"Click and hold to use drag and drop.\n"
"Right-click on the colored square to show options.\n"
"CTRL+click on individual component to input value.\n")
dpg.add_color_edit((102, 179, 0, 128),
label="color edit 4",
callback=_log,
uint8=True)
dpg.add_color_edit(default_value=(.5, 1, .25, .1),
label="color edit 3",
callback=_log,
m_3component=True,
uint8=True,
floats=False)
dpg.add_listbox(
("Apple", "Banana", "Cherry", "Kiwi", "Mango", "Orange",
"Pineapple", "Strawberry", "Watermelon"),
label="listbox",
num_items=4,
callback=_log)
dpg.add_color_button(label="color button")
with cxt.tree_node(label="Bullets"):
dpg.add_text("Bullet point 1", bullet=True)
dpg.add_text(
"Bullet point 2\nbullet text can be\nOn multiple lines",
bullet=True)
with cxt.tree_node(label="Tree node"):
dpg.add_text("Another bullet point", bullet=True)
dpg.add_text("1", bullet=True)
dpg.add_same_line()
dpg.add_button(label="Button", small=True)
with cxt.tree_node(label="Text"):
with cxt.tree_node(label="Colored Text"):
dpg.add_text("Pink", color=(255, 0, 255))
dpg.add_text("Yellow", color=(255, 255, 0))
with cxt.tree_node(label="Word Wrapping"):
dpg.add_text(
'This text should automatically wrap on the edge of the window.The current implementation for the text wrapping follows simple rules suited for English and possibly other languages',
wrap=0)
dpg.add_slider_int(
label="wrap width",
default_value=500,
max_value=1000,
callback=lambda sender: dpg.configure_item(
"_demo_wrap", wrap=dpg.get_value(sender)))
dpg.add_text(
'The lazy dong is a good dog. This paragraph should fit within the child. Testing a 1 character word. The quick brown fox jumps over the lazy dog.',
id="_demo_wrap",
wrap=100)
with cxt.tree_node(label="Text Input"):
dpg.add_checkbox(label="readonly",
callback=_config,
callback_data="Multi-line Text Input")
dpg.add_checkbox(label="on_enter",
callback=_config,
callback_data="Multi-line Text Input")
with cxt.tree_node(id="Multi-line Text Input"):
dpg.add_input_text(
multiline=True,
default_value="/*\n"
" The Pentium F00F bug, shorthand for F0 0F C7 C8,\n"
" the hexadecimal encoding of one offending instruction,\n"
" more formally, the invalid operand with locked CMPXCHG8B\n"
" instruction bug, is a design flaw in the majority of\n"
" Intel Pentium, Pentium MMX, and Pentium OverDrive\n"
" processors (all in the P5 microarchitecture).\n"
"*/\n\n"
"label:\n"
"\tlock cmpxchg8b eax\n",
height=300,
callback=_log,
tab_input=True)
with cxt.tree_node(label="Filtered Text Input"):
dpg.add_input_text(callback=_log, label="default")
dpg.add_input_text(callback=_log,
label="decimal",
decimal=True)
dpg.add_input_text(callback=_log,
label="no blank",
no_spaces=True)
dpg.add_input_text(callback=_log,
label="uppercase",
uppercase=True)
dpg.add_input_text(callback=_log,
label="scientific",
scientific=True)
dpg.add_input_text(callback=_log,
label="hexdecimal",
hexadecimal=True)
with cxt.tree_node(label="Password Input"):
password = dpg.add_input_text(label="password",
password=True,
callback=_log)
dpg.add_input_text(label="password (w/ hint)",
password=True,
hint="<password>",
source=password,
callback=_log)
dpg.add_input_text(label="password (clear)",
source=password,
callback=_log)
with cxt.tree_node(label="Simple Plots"):
dpg.add_simple_plot(
label="Frame Times",
default_value=[0.6, 0.1, 1.0, 0.5, 0.92, 0.1, 0.2])
dpg.add_simple_plot(label="Histogram",
default_value=(0.6, 0.1, 1.0, 0.5, 0.92, 0.1,
0.2),
height=80,
histogram=True,
minscale=0.0)
data1 = []
for i in range(0, 70):
data1.append(cos(3.14 * 6 * i / 180))
dpg.add_simple_plot(label="Lines", default_value=data1, height=80)
dpg.add_simple_plot(label="Histogram",
default_value=data1,
height=80,
histogram=True)
dpg.add_progress_bar(label="Progress Bar",
default_value=0.78,
overlay="78%")
dpg.add_same_line()
dpg.add_text("Progress Bar")
bar = dpg.add_progress_bar(default_value=0.78, overlay="1367/1753")
dpg.set_theme_color(dpg.mvThemeCol_ProgressBar_Bar,
(255, 0, 0, 255),
item=bar)
with cxt.tree_node(label="Multi-component Widgets"):
for i in range(2, 5):
with cxt.group():
float_source = dpg.add_input_floatx(
label=f"input float {i}",
min_value=0.0,
max_value=100.0,
size=i)
dpg.add_drag_floatx(label=f"drag float {i}",
source=float_source,
size=i)
dpg.add_slider_floatx(label=f"slider float {i}",
source=float_source,
size=i)
with cxt.group():
int_source = dpg.add_input_intx(label=f"input int {i}",
min_value=0,
max_value=100,
size=i)
dpg.add_drag_intx(label=f"drag int {i}",
source=int_source,
size=i)
dpg.add_slider_intx(label=f"slider int {i}",
source=int_source,
size=i)
dpg.add_dummy(height=10)
with cxt.tree_node(label="Vertical Sliders"):
dpg.add_slider_int(label=" ",
default_value=1,
vertical=True,
max_value=5,
height=160)
dpg.add_same_line()
with cxt.group(horizontal=True):
values = [0.0, 0.60, 0.35, 0.9, 0.70, 0.20, 0.0]
for i in range(0, 7):
widget3 = dpg.add_slider_float(label=" ",
default_value=values[i],
vertical=True,
max_value=1.0,
height=160)
dpg.set_theme_color(dpg.mvThemeCol_SliderFloat_Bg,
_hsv_to_rgb(i / 7.0, 0.5, 0.5),
item=widget3)
dpg.set_theme_color(dpg.mvThemeCol_SliderFloat_Grab,
_hsv_to_rgb(i / 7.0, 0.9, 0.9),
item=widget3)
dpg.set_theme_color(dpg.mvThemeCol_SliderFloat_BgActive,
_hsv_to_rgb(i / 7.0, 0.7, 0.5),
item=widget3)
dpg.set_theme_color(dpg.mvThemeCol_SliderFloat_BgHovered,
_hsv_to_rgb(i / 7.0, 0.6, 0.5),
item=widget3)
dpg.add_same_line()
with cxt.group():
for i in range(0, 3):
with cxt.group(horizontal=True):
values = [0.20, 0.80, 0.40, 0.25]
for j in range(0, 4):
dpg.add_slider_float(label=" ",
default_value=values[j],
vertical=True,
max_value=1.0,
height=50)
dpg.add_same_line()
with cxt.group(horizontal=True):
dpg.add_slider_float(label=" ",
vertical=True,
max_value=1.0,
height=160,
width=40)
dpg.add_slider_float(label=" ",
vertical=True,
max_value=1.0,
height=160,
width=40)
dpg.add_slider_float(label=" ",
vertical=True,
max_value=1.0,
height=160,
width=40)
dpg.add_slider_float(label=" ",
vertical=True,
max_value=1.0,
height=160,
width=40)
with cxt.tree_node(label="Time/Date Widgets"):
dpg.add_time_picker(label="Time Picker",
default_value={
'hour': 14,
'min': 32,
'sec': 23
})
dpg.add_separator()
with cxt.table(header_row=False):
dpg.add_table_column()
dpg.add_table_column()
dpg.add_table_column()
dpg.add_date_picker(label="Date Picker1",
level=0,
default_value={
'month_day': 8,
'year': 93,
'month': 5
})
dpg.add_table_next_column()
dpg.add_date_picker(label="Date Picker2",
level=1,
default_value={
'month_day': 8,
'year': 93,
'month': 5
})
dpg.add_table_next_column()
dpg.add_date_picker(label="Date Picker3",
level=2,
default_value={
'month_day': 8,
'year': 93,
'month': 5
})
with cxt.tree_node(label="Loading Indicators"):
dpg.add_loading_indicator()
dpg.add_same_line()
dpg.add_loading_indicator(style=1)
with cxt.tree_node(label="Knobs"):
with cxt.group(horizontal=True):
dpg.add_knob_float(label="K1")
dpg.add_knob_float(label="K2", default_value=25.0)
dpg.add_knob_float(label="K3", default_value=50.0)
with cxt.tree_node(label="2D/3D Sliders"):
dpg.add_3d_slider(label="3D Slider", scale=0.5)
def show_demo():
_create_static_textures()
_create_dynamic_textures()
with cxt.collapsing_header(label="Textures & Images"):
with cxt.tree_node(label="Help"):
dpg.add_separator()
dpg.add_text("ABOUT TEXTURES:")
dpg.add_text("Textures are buffers of RGBA data.",
bullet=True,
indent=20)
dpg.add_text("Textures are used by 'image based' widgets:",
bullet=True,
indent=20)
dpg.add_text("add_image", bullet=True, indent=50)
dpg.add_text("add_image_button", bullet=True, indent=50)
dpg.add_text("draw_image", bullet=True, indent=50)
dpg.add_text("add_image_series", bullet=True, indent=50)
dpg.add_text("Textures are themselves widgets.",
bullet=True,
indent=20)
dpg.add_text(
"Textures must be a child of a texture container widget.",
bullet=True,
indent=20)
dpg.add_text(
"Textures can be either static or dynamic (see following sections).",
bullet=True,
indent=20)
dpg.add_separator()
dpg.add_text("PROGRAMMER GUIDE:")
dpg.add_text(
"'image based' widgets hold a reference to a texture widget.",
bullet=True,
indent=20)
dpg.add_text(
"Deleting the texture widget will not affect widget's using it.",
bullet=True,
indent=50)
dpg.add_text(
"Textures are only free'd from the GPU when the reference count reaches 0.",
bullet=True,
indent=50)
dpg.add_text(
"The texture container widget is a root (has no parent).",
bullet=True,
indent=20)
dpg.add_text("The texture container widget is hidden by default.",
bullet=True,
indent=20)
dpg.add_text(
"'Showing' it, opens a manager to inspect the textures within.",
bullet=True,
indent=50)
dpg.add_same_line()
dpg.add_button(label="Press Here",
small=True,
callback=lambda: dpg.configure_item(
demo_texture_container, show=True))
dpg.add_separator()
with cxt.tree_node(label="Static Textures"):
dpg.add_separator()
dpg.add_text("ABOUT STATIC TEXTURES:")
dpg.add_text("Can NOT be modified after creation.",
bullet=True,
indent=20)
dpg.add_text("Can be loaded from a file using the 'file' keyword.",
bullet=True,
indent=20)
dpg.add_separator()
with cxt.group(horizontal=True):
with cxt.group():
dpg.add_text("Image Button")
dpg.add_image_button(demo_static_texture_1)
with cxt.group():
dpg.add_text("Image")
dpg.add_image(demo_static_texture_2)
with cxt.group():
dpg.add_text("Image (texture size)")
dpg.add_image(demo_static_texture_3)
with cxt.group():
dpg.add_text("Image (2x texture size)")
dpg.add_image(demo_static_texture_3, width=200, height=200)
dpg.add_image("INTERNAL_DPG_FONT_ATLAS")
with cxt.tree_node(label="Dynamic Textures"):
dpg.add_separator()
dpg.add_text("ABOUT DYNAMIC TEXTURES:")
dpg.add_text("Can be modified after creation with 'set_value'.",
bullet=True,
indent=20)
dpg.add_text(
"New data must be the same dimensions as the original",
bullet=True,
indent=20)
dpg.add_separator()
with cxt.group():
dpg.add_color_picker(label="Texture 1",
default_value=(255, 0, 255, 255),
no_side_preview=True,
alpha_bar=True,
width=200,
callback=_update_dynamic_textures,
callback_data=1)
dpg.add_text("Image Button")
dpg.add_image_button(demo_dynamic_texture_1,
width=100,
height=100)
dpg.add_same_line()
with cxt.group():
dpg.add_color_picker(label="Texture 2",
default_value=(255, 255, 0, 255),
no_side_preview=True,
alpha_bar=True,
width=200,
callback=_update_dynamic_textures,
callback_data=2)
dpg.add_text("Image")
dpg.add_image(demo_dynamic_texture_2)
with cxt.tree_node(label="Image Series (plots)"):
plot_id = dpg.add_plot(label="Image Plot", height=400)
dpg.add_image_series("INTERNAL_DPG_FONT_ATLAS", [300, 300],
[400, 400],
label="font atlas",
parent=plot_id)
dpg.add_image_series(demo_static_texture_1, [0, 0], [100, 100],
label="static 1",
parent=plot_id)
dpg.add_image_series(demo_static_texture_2, [150, 150], [200, 200],
label="static 2",
parent=plot_id)
dpg.add_image_series(demo_static_texture_3, [200, -150],
[300, -50],
label="static 3",
parent=plot_id)
dpg.add_image_series(demo_dynamic_texture_1, [-200, 100],
[-100, 200],
label="dynamic 1",
parent=plot_id)
dpg.add_image_series(demo_dynamic_texture_2, [-200, -100],
[-150, -50],
label="dynamic 2",
parent=plot_id)
with cxt.tree_node(label="Drawlists"):
with cxt.drawlist(width=400, height=300):
dpg.draw_rectangle((0, 0), (400, 300),
color=(100, 100, 100, 250),
thickness=2)
dpg.draw_image(demo_static_texture_3, [0, 0], [100, 100])
dpg.draw_image(demo_dynamic_texture_1, [200, 100], [300, 200])
callback=lambda: dpg.show_tool("mvStyleWindow"))
dpg.add_menu_item(label="Show Font Manager",
callback=lambda: dpg.show_tool("mvFontManager"))
dpg.add_menu_item(label="Show Item Registry",
callback=lambda: dpg.show_tool("mvItemRegistry"))
dpg.add_text(
default_value=f'Dear PyGui says hello. ({dpg.get_dearpygui_version()})'
)
dpg.add_text(default_value="This code for this demo can be found here: ")
dpg.add_text(
default_value=
"https://github.com/hoffstadt/DearPyGui/blob/master/DearPyGui/dearpygui/demo.py"
)
with cxt.collapsing_header(label="Window Options"):
with cxt.table(header_row=False):
dpg.add_table_column()
dpg.add_table_column()
dpg.add_table_column()
dpg.add_checkbox(label="no_title_bar",
callback=_config,
callback_data=demo_id)
dpg.add_checkbox(label="no_scrollbar",
callback=_config,
callback_data=demo_id)
dpg.add_checkbox(label="menubar",
default_value=True,
with cxt.menu(label="Tools"):
dpg.add_menu_item(label="Show About", callback=lambda:dpg.show_tool("mvAboutWindow"))
dpg.add_menu_item(label="Show Metrics", callback=lambda:dpg.show_tool("mvMetricsWindow"))
dpg.add_menu_item(label="Show Documentation", callback=lambda:dpg.show_tool("mvDocWindow"))
dpg.add_menu_item(label="Show Debug", callback=lambda:dpg.show_tool("mvDebugWindow"))
dpg.add_menu_item(label="Show Style Editor", callback=lambda:dpg.show_tool("mvStyleWindow"))
dpg.add_menu_item(label="Show Font Manager", callback=lambda:dpg.show_tool("mvFontManager"))
dpg.add_menu_item(label="Show Item Registry", callback=lambda:dpg.show_tool("mvItemRegistry"))
dpg.add_text(default_value=f'Dear PyGui says hello. ({dpg.get_dearpygui_version()})')
dpg.add_text(default_value="This code for this demo can be found here: ")
dpg.add_text(default_value="https://github.com/hoffstadt/DearPyGui/blob/master/DearPyGui/dearpygui/demo.py")
with cxt.collapsing_header(label="Window Options"):
with cxt.table(header_row=False):
dpg.add_table_column()
dpg.add_table_column()
dpg.add_table_column()
dpg.add_checkbox(label="no_title_bar", callback=_config, callback_data=demo_id)
dpg.add_checkbox(label="no_scrollbar", callback=_config, callback_data=demo_id)
dpg.add_checkbox(label="menubar", default_value=True, callback=_config, callback_data=demo_id)
dpg.add_table_next_column()
dpg.add_checkbox(label="no_move", callback=_config, callback_data=demo_id)
dpg.add_checkbox(label="no_resize", callback=_config, callback_data=demo_id)
dpg.add_checkbox(label="no_collapse", callback=_config, callback_data=demo_id)
