Note
Click here to download the full example code
Dropdown selection widget#
Choices for dropdowns can be provided in a few different ways.
Out:
<Container (as_list: NoneType, as_enum: NoneType, as_2tuple: NoneType, as_function: NoneType)>
from enum import Enum
from magicgui import magicgui, widgets
class Medium(Enum):
"""Enum for various media and their refractive indices."""
Oil = 1.515
Water = 1.333
Air = 1.0003
@magicgui(ri={"choices": ["Oil", "Water", "Air"]}, auto_call=True)
def as_list(ri="Water"):
"""Function decorated with magicgui list of choices."""
print("refractive index is", Medium[ri].value)
@magicgui(auto_call=True)
def as_enum(ri: Medium = Medium.Water):
"""Function decorated with magicgui and enumeration."""
print("refractive index is", ri.value)
@magicgui(
ri={"choices": [("Oil", 1.515), ("Water", 1.33), ("Air", 1.0)]}, auto_call=True
)
def as_2tuple(ri=1.33):
"""Function decorated with magicgui tuple of choices."""
print("refractive index is", ri)
def get_choices(gui):
"""Function returning tuple of material and refractive index value."""
return [("Oil", 1.515), ("Water", 1.33), ("Air", 1.0)]
@magicgui(ri={"choices": get_choices}, auto_call=True)
def as_function(ri: float):
"""Function to calculate refractive index."""
print("refractive index is", ri)
container = widgets.Container(
widgets=[as_list, as_enum, as_2tuple, as_function], layout="vertical"
)
container.show(run=True)
Total running time of the script: ( 0 minutes 0.041 seconds)
Download Python source code: choices.py