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Node / ReticulumProjects / Sideband.git / files / sbapp / kivymd / uix / behaviors / scale_behavior.py
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sbapp/kivymd/uix/behaviors/scale_behavior.py 0.2.2 (399da923) Text, 3.45 KB
T8b949e"""
Behaviors/Scale
===============
.. versionadded:: 1.1.0
Base class for controlling the scale of the widget.
.. note:: See `kivy.graphics.Rotate
<https://kivy.org/doc/stable/api-kivy.graphics.html#kivy.graphics.Scale>`_
for more information.
Kivy
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.. code-block:: python
from kivy.animation import Animation
from kivy.lang import Builder
from kivy.properties import NumericProperty
from kivy.uix.button import Button
from kivy.app import App
KV = '''
Screen:
ScaleButton:
size_hint: .5, .5
pos_hint: {"center_x": .5, "center_y": .5}
on_release: app.change_scale(self)
canvas.before:
PushMatrix
Scale:
x: self.scale_value_x
y: self.scale_value_y
z: self.scale_value_x
origin: self.center
canvas.after:
PopMatrix
'''
class ScaleButton(Button):
scale_value_x = NumericProperty(1)
scale_value_y = NumericProperty(1)
scale_value_z = NumericProperty(1)
class Test(App):
def build(self):
return Builder.load_string(KV)
def change_scale(self, instance_button: Button) -> None:
Animation(
scale_value_x=0.5,
scale_value_y=0.5,
scale_value_z=0.5,
d=0.3,
).start(instance_button)
Test().run()
KivyMD
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.. code-block:: python
from kivy.animation import Animation
from kivy.lang import Builder
from kivy.uix.behaviors import ButtonBehavior
from kivymd.app import MDApp
from kivymd.uix.behaviors import ScaleBehavior
from kivymd.uix.boxlayout import MDBoxLayout
KV = '''
MDScreen:
ScaleBox:
size_hint: .5, .5
pos_hint: {"center_x": .5, "center_y": .5}
on_release: app.change_scale(self)
md_bg_color: "red"
'''
class ScaleBox(ButtonBehavior, ScaleBehavior, MDBoxLayout):
pass
class Test(MDApp):
def build(self):
return Builder.load_string(KV)
def change_scale(self, instance_button: ScaleBox) -> None:
Animation(
scale_value_x=0.5,
scale_value_y=0.5,
scale_value_z=0.5,
d=0.3,
).start(instance_button)
Test().run()
"""
Te6edf3__all__ Tff7b72= Tb4b4b4(Ta5d6ff"Ta5d6ffScaleBehaviorTa5d6ff"Tb4b4b4,Tb4b4b4)
Tff7b72from T7ee787kivyT7ee787.T7ee787lang Tff7b72import Te6edf3Builder
Tff7b72from T7ee787kivyT7ee787.T7ee787properties Tff7b72import Te6edf3NumericProperty
Te6edf3BuilderTff7b72.Td2a8ffload_stringTb4b4b4(
T8b949e"""
ScaleBehavior>
canvas.before:
PushMatrix
Scale:
x: self.scale_value_x
y: self.scale_value_y
z: self.scale_value_x
origin: self.center
canvas.after:
PopMatrix
"""
Tb4b4b4)
Tff7b72class T56d364ScaleBehaviorTb4b4b4:
T8b949e"""Base class for controlling the scale of the widget."""
Te6edf3scale_value_x Tff7b72= Te6edf3NumericPropertyTb4b4b4(T79c0ff1Tb4b4b4)
T8b949e"""
X-axis value.
:attr:`scale_value_x` is an :class:`~kivy.properties.NumericProperty`
and defaults to `1`.
"""
Te6edf3scale_value_y Tff7b72= Te6edf3NumericPropertyTb4b4b4(T79c0ff1Tb4b4b4)
T8b949e"""
Y-axis value.
:attr:`scale_value_y` is an :class:`~kivy.properties.NumericProperty`
and defaults to `1`.
"""
Te6edf3scale_value_z Tff7b72= Te6edf3NumericPropertyTb4b4b4(T79c0ff1Tb4b4b4)
T8b949e"""
Z-axis value.
:attr:`scale_value_z` is an :class:`~kivy.properties.NumericProperty`
and defaults to `1`.
"""
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