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activity_indicator_view.py
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71 lines (54 loc) · 2.26 KB
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from abc import ABC, abstractmethod
from .utils import IS_ANDROID, get_android_context
from .view import ViewBase
# ========================================
# Base class
# ========================================
class ActivityIndicatorViewBase(ABC):
@abstractmethod
def __init__(self) -> None:
super().__init__()
@abstractmethod
def start_animating(self) -> None:
pass
@abstractmethod
def stop_animating(self) -> None:
pass
if IS_ANDROID:
# ========================================
# Android class
# https://developer.android.com/reference/android/widget/ProgressBar
# ========================================
from java import jclass
class ActivityIndicatorView(ActivityIndicatorViewBase, ViewBase):
def __init__(self) -> None:
super().__init__()
self.native_class = jclass("android.widget.ProgressBar")
# self.native_instance = self.native_class(context, None, android.R.attr.progressBarStyleLarge)
context = get_android_context()
self.native_instance = self.native_class(context)
self.native_instance.setIndeterminate(True)
def start_animating(self) -> None:
# self.native_instance.setVisibility(android.view.View.VISIBLE)
return
def stop_animating(self) -> None:
# self.native_instance.setVisibility(android.view.View.GONE)
return
else:
# ========================================
# iOS class
# https://developer.apple.com/documentation/uikit/uiactivityindicatorview
# ========================================
from rubicon.objc import ObjCClass
class ActivityIndicatorView(ActivityIndicatorViewBase, ViewBase):
def __init__(self) -> None:
super().__init__()
self.native_class = ObjCClass("UIActivityIndicatorView")
self.native_instance = self.native_class.alloc().initWithActivityIndicatorStyle_(
0
) # 0: UIActivityIndicatorViewStyleLarge
self.native_instance.hidesWhenStopped = True
def start_animating(self) -> None:
self.native_instance.startAnimating()
def stop_animating(self) -> None:
self.native_instance.stopAnimating()