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image_view.py
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78 lines (61 loc) · 2.53 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 ImageViewBase(ABC):
@abstractmethod
def __init__(self) -> None:
super().__init__()
@abstractmethod
def set_image(self, image: str) -> "ImageViewBase":
pass
@abstractmethod
def get_image(self) -> str:
pass
if IS_ANDROID:
# ========================================
# Android class
# https://developer.android.com/reference/android/widget/ImageView
# ========================================
from android.graphics import BitmapFactory
from java import jclass
class ImageView(ImageViewBase, ViewBase):
def __init__(self, image: str = "") -> None:
super().__init__()
self.native_class = jclass("android.widget.ImageView")
context = get_android_context()
self.native_instance = self.native_class(context)
if image:
self.set_image(image)
def set_image(self, image: str) -> "ImageView":
bitmap = BitmapFactory.decodeFile(image)
self.native_instance.setImageBitmap(bitmap)
return self
def get_image(self) -> str:
# Please note that this is a simplistic representation, getting image from ImageView
# in Android would require converting Drawable to Bitmap and then to File
return "Image file path in Android"
else:
# ========================================
# iOS class
# https://developer.apple.com/documentation/uikit/uiimageview
# ========================================
from rubicon.objc import ObjCClass
from rubicon.objc.api import NSString, UIImage
class ImageView(ImageViewBase, ViewBase):
def __init__(self, image: str = "") -> None:
super().__init__()
self.native_class = ObjCClass("UIImageView")
self.native_instance = self.native_class.alloc().init()
if image:
self.set_image(image)
def set_image(self, image: str) -> "ImageView":
ns_str = NSString.alloc().initWithUTF8String_(image)
ui_image = UIImage.imageNamed_(ns_str)
self.native_instance.setImage_(ui_image)
return self
def get_image(self) -> str:
# Similar to Android, getting the image from UIImageView isn't straightforward.
return "Image file name in iOS"