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Add more pythonnative views
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‎apps/android_pythonnative_3/app/src/main/python/app/main.py‎

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@@ -28,6 +28,44 @@ def main(context):
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progress_view.set_progress(0.5)
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layout.add_view(progress_view)
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material_progress_view = pn.MaterialProgressView(context)
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material_progress_view.set_progress(0.5)
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layout.add_view(material_progress_view)
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material_button = pn.MaterialButton(context, "MaterialButton")
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layout.add_view(material_button)
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search_bar = pn.SearchBar(context)
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layout.add_view(search_bar)
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image_view = pn.ImageView(context)
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layout.add_view(image_view)
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picker_view = pn.PickerView(context)
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layout.add_view(picker_view)
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# date_picker = pn.DatePicker(context)
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# layout.add_view(date_picker)
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# time_picker = pn.TimePicker(context)
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# layout.add_view(time_picker)
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# TODO: fix
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# material_time_picker = pn.MaterialTimePicker(context)
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# layout.add_view(material_time_picker)
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# TODO: fix
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# material_date_picker = pn.MaterialDatePicker(context)
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# layout.add_view(material_date_picker)
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# TODO: fix
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# material_switch = pn.MaterialSwitch(context)
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# layout.add_view(material_switch)
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# TODO: fix
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# material_search_bar = pn.MaterialSearchBar(context)
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# layout.add_view(material_search_bar)
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# web_view = pn.WebView(context)
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# web_view.load_url("https://www.djangoproject.com/")
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# layout.add_view(web_view)

‎libs/pythonnative/pythonnative/__init__.py‎

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@@ -1,25 +1,47 @@
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from .activity_indicator_view import ActivityIndicatorView
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from .button import Button
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from .date_picker import DatePicker
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from .image_view import ImageView
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from .label import Label
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from .linear_layout import LinearLayout
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from .material_activity_inidicator_view import MaterialActivityIndicatorView
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from .material_button import MaterialButton
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from .material_date_picker import MaterialDatePicker
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from .material_progress_view import MaterialProgressView
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from .material_search_bar import MaterialSearchBar
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from .material_switch import MaterialSwitch
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from .material_time_picker import MaterialTimePicker
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from .picker_view import PickerView
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from .progress_view import ProgressView
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from .screen import Screen
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from .search_bar import SearchBar
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from .switch import Switch
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from .text_field import TextField
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from .text_view import TextView
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from .time_picker import TimePicker
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from .web_view import WebView
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__all__ = [
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"ActivityIndicatorView",
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"Button",
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"DatePicker",
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"ImageView",
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"Label",
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"LinearLayout",
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"MaterialActivityIndicatorView",
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"MaterialButton",
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"MaterialDatePicker",
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"MaterialProgressView",
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"MaterialSearchBar",
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"MaterialSwitch",
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"MaterialTimePicker",
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"PickerView",
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"ProgressView",
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"Screen",
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"SearchBar",
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"Switch",
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"TextField",
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"TextView",
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"TimePicker",
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"WebView",
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]

‎libs/pythonnative/pythonnative/date_picker.py‎

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from abc import ABC, abstractmethod
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from .utils import IS_ANDROID
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from .view import ViewBase
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# ========================================
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# Base class
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# ========================================
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class DatePickerBase(ABC):
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@abstractmethod
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def __init__(self) -> None:
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super().__init__()
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@abstractmethod
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def set_date(self, year: int, month: int, day: int) -> None:
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pass
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@abstractmethod
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def get_date(self) -> tuple:
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pass
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if IS_ANDROID:
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# ========================================
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# Android class
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# ========================================
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from java import jclass
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class DatePicker(DatePickerBase, ViewBase):
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def __init__(self, context, year: int = 0, month: int = 0, day: int = 0) -> None:
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super().__init__()
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self.native_class = jclass("android.widget.DatePicker")
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self.native_instance = self.native_class(context)
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self.set_date(year, month, day)
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def set_date(self, year: int, month: int, day: int) -> None:
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self.native_instance.updateDate(year, month, day)
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def get_date(self) -> tuple:
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year = self.native_instance.getYear()
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month = self.native_instance.getMonth()
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day = self.native_instance.getDayOfMonth()
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return year, month, day
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else:
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# ========================================
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# iOS class
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# ========================================
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from rubicon.objc import ObjCClass
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from datetime import datetime
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class DatePicker(DatePickerBase, ViewBase):
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def __init__(self, year: int = 0, month: int = 0, day: int = 0) -> None:
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super().__init__()
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self.native_class = ObjCClass("UIDatePicker")
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self.native_instance = self.native_class.alloc().init()
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self.set_date(year, month, day)
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def set_date(self, year: int, month: int, day: int) -> None:
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date = datetime(year, month, day)
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self.native_instance.setDate_(date)
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def get_date(self) -> tuple:
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date = self.native_instance.date()
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return date.year, date.month, date.day

‎libs/pythonnative/pythonnative/image_view.py‎

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from abc import ABC, abstractmethod
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from .utils import IS_ANDROID
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from .view import ViewBase
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# ========================================
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# Base class
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# ========================================
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class ImageViewBase(ABC):
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@abstractmethod
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def __init__(self) -> None:
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super().__init__()
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@abstractmethod
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def set_image(self, image: str) -> None:
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pass
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@abstractmethod
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def get_image(self) -> str:
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pass
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if IS_ANDROID:
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# ========================================
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# Android class
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# ========================================
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from java import jclass
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from java.io import File
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from android.graphics.drawable import Drawable
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from android.graphics import BitmapFactory
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class ImageView(ImageViewBase, ViewBase):
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def __init__(self, context, image: str = "") -> None:
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super().__init__()
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self.native_class = jclass("android.widget.ImageView")
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self.native_instance = self.native_class(context)
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if image:
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self.set_image(image)
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def set_image(self, image: str) -> None:
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bitmap = BitmapFactory.decodeFile(image)
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self.native_instance.setImageBitmap(bitmap)
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def get_image(self) -> str:
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# Please note that this is a simplistic representation, getting image from ImageView
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# in Android would require converting Drawable to Bitmap and then to File
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return "Image file path in Android"
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else:
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# ========================================
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# iOS class
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# ========================================
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from rubicon.objc import ObjCClass
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from rubicon.objc.api import NSString, UIImage
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class ImageView(ImageViewBase, ViewBase):
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def __init__(self, image: str = "") -> None:
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super().__init__()
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self.native_class = ObjCClass("UIImageView")
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self.native_instance = self.native_class.alloc().init()
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if image:
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self.set_image(image)
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def set_image(self, image: str) -> None:
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ns_str = NSString.alloc().initWithUTF8String_(image)
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ui_image = UIImage.imageNamed_(ns_str)
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self.native_instance.setImage_(ui_image)
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def get_image(self) -> str:
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# Similar to Android, getting the image from UIImageView isn't straightforward.
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return "Image file name in iOS"

‎libs/pythonnative/pythonnative/material_button.py‎

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from abc import ABC, abstractmethod
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from .utils import IS_ANDROID
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from .view import ViewBase
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# ========================================
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# Base class
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# ========================================
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class MaterialButtonBase(ABC):
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@abstractmethod
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def __init__(self) -> None:
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super().__init__()
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@abstractmethod
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def set_title(self, title: str) -> None:
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pass
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@abstractmethod
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def get_title(self) -> str:
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pass
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if IS_ANDROID:
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# ========================================
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# Android class
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# ========================================
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from java import jclass
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class MaterialButton(MaterialButtonBase, ViewBase):
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def __init__(self, context, title: str = "") -> None:
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super().__init__()
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self.native_class = jclass("com.google.android.material.button.MaterialButton")
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self.native_instance = self.native_class(context)
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self.set_title(title)
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def set_title(self, title: str) -> None:
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self.native_instance.setText(title)
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def get_title(self) -> str:
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return self.native_instance.getText().toString()
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else:
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# ========================================
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# iOS class
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# ========================================
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from rubicon.objc import ObjCClass
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class MaterialButton(MaterialButtonBase, ViewBase):
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def __init__(self, title: str = "") -> None:
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super().__init__()
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self.native_class = ObjCClass("UIButton") # Apple does not have a direct equivalent for MaterialButton
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self.native_instance = self.native_class.alloc().init()
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self.set_title(title)
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def set_title(self, title: str) -> None:
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self.native_instance.setTitle_forState_(title, 0)
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def get_title(self) -> str:
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return self.native_instance.titleForState_(0)

‎libs/pythonnative/pythonnative/material_date_picker.py‎

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from abc import ABC, abstractmethod
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from .utils import IS_ANDROID
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from .view import ViewBase
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# ========================================
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# Base class
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# ========================================
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class MaterialDatePickerBase(ABC):
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@abstractmethod
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def __init__(self) -> None:
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super().__init__()
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@abstractmethod
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def set_date(self, year: int, month: int, day: int) -> None:
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pass
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@abstractmethod
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def get_date(self) -> tuple:
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pass
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if IS_ANDROID:
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# ========================================
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# Android class
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# ========================================
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from java import jclass
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class MaterialDatePicker(MaterialDatePickerBase, ViewBase):
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def __init__(self, year: int = 0, month: int = 0, day: int = 0) -> None:
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super().__init__()
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self.native_class = jclass("com.google.android.material.datepicker.MaterialDatePicker")
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self.builder = self.native_class.Builder.datePicker()
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self.set_date(year, month, day)
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self.native_instance = self.builder.build()
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def set_date(self, year: int, month: int, day: int) -> None:
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# MaterialDatePicker uses milliseconds since epoch to set date
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from java.util import Calendar
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cal = Calendar.getInstance()
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cal.set(year, month, day)
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milliseconds = cal.getTimeInMillis()
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self.builder.setSelection(milliseconds)
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def get_date(self) -> tuple:
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# Convert selection (milliseconds since epoch) back to a date
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from java.util import Calendar
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cal = Calendar.getInstance()
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cal.setTimeInMillis(self.native_instance.getSelection())
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return cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH)
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else:
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# ========================================
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# iOS class
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# ========================================
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from rubicon.objc import ObjCClass
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from datetime import datetime
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class MaterialDatePicker(MaterialDatePickerBase, ViewBase):
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def __init__(self, year: int = 0, month: int = 0, day: int = 0) -> None:
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super().__init__()
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self.native_class = ObjCClass("UIDatePicker")
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self.native_instance = self.native_class.alloc().init()
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self.set_date(year, month, day)
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def set_date(self, year: int, month: int, day: int) -> None:
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date = datetime(year, month, day)
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self.native_instance.setDate_(date)
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def get_date(self) -> tuple:
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date = self.native_instance.date()
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return date.year, date.month, date.day

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