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progress_view.py
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70 lines (53 loc) · 2.28 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 ProgressViewBase(ABC):
@abstractmethod
def __init__(self) -> None:
super().__init__()
@abstractmethod
def set_progress(self, progress: float) -> "ProgressViewBase":
pass
@abstractmethod
def get_progress(self) -> float:
pass
if IS_ANDROID:
# ========================================
# Android class
# https://developer.android.com/reference/android/widget/ProgressBar
# ========================================
from java import jclass
class ProgressView(ProgressViewBase, 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.progressBarStyleHorizontal)
context = get_android_context()
self.native_instance = self.native_class(context, None, jclass("android.R$attr").progressBarStyleHorizontal)
self.native_instance.setIndeterminate(False)
def set_progress(self, progress: float) -> "ProgressView":
self.native_instance.setProgress(int(progress * 100))
return self
def get_progress(self) -> float:
return self.native_instance.getProgress() / 100.0
else:
# ========================================
# iOS class
# https://developer.apple.com/documentation/uikit/uiprogressview
# ========================================
from rubicon.objc import ObjCClass
class ProgressView(ProgressViewBase, ViewBase):
def __init__(self) -> None:
super().__init__()
self.native_class = ObjCClass("UIProgressView")
self.native_instance = self.native_class.alloc().initWithProgressViewStyle_(
0
) # 0: UIProgressViewStyleDefault
def set_progress(self, progress: float) -> "ProgressView":
self.native_instance.setProgress_animated_(progress, False)
return self
def get_progress(self) -> float:
return self.native_instance.progress()