Source code for enamlnative.android.android_image_view

"""
Copyright (c) 2017-2022, CodeLV.

Distributed under the terms of the MIT License.

The full license is in the file LICENSE, distributed with this software.

Created on July 6, 2017


"""
from atom.api import Typed
from enamlnative.widgets.image_view import ProxyImageView
from .android_view import AndroidView, View
from .android_content import Context
from .bridge import JavaBridgeObject, JavaCallback, JavaMethod, JavaStaticMethod


class Drawable(JavaBridgeObject):
    __nativeclass__ = "android.graphics.drawable.Drawable"
    onDrawableLoaded = JavaCallback("android.graphics.drawable.Drawable")


class Bitmap(JavaBridgeObject):
    __nativeclass__ = "android.graphics.Bitmap"


class Icon(JavaBridgeObject):
    __nativeclass__ = "android.graphics.drawable.Icon"
    createWithFilePath = JavaMethod(str, returns="android.graphics.drawable.Icon")
    createWithContentUri = JavaMethod(str, returns="android.graphics.drawable.Icon")


class ImageView(View):
    __nativeclass__ = "android.widget.ImageView"
    setImageAlpha = JavaMethod(int)
    setColorFilter = JavaMethod(int)
    setCropToPadding = JavaMethod(bool)
    setImageBitmap = JavaMethod(Bitmap)
    setImageIcon = JavaMethod(Icon)
    setImageLevel = JavaMethod(int)
    seImageMatrix = JavaMethod("android.graphics.Matrix")
    setImageResource = JavaMethod("android.R")
    setImageDrawable = JavaMethod(Drawable)
    setImageURI = JavaMethod("android.net.Uri")
    setMaxHeight = JavaMethod(int)
    setMaxWidth = JavaMethod(int)
    setScaleType = JavaMethod("android.view.ImageView.ScaleType")


class RequestBuilder(JavaBridgeObject):
    __nativeclass__ = "com.bumptech.glide.RequestBuilder"
    asBitmap = JavaMethod(returns=Bitmap)
    into = JavaMethod(ImageView)


class RequestManager(JavaBridgeObject):
    __nativeclass__ = "com.bumptech.glide.RequestManager"
    load = JavaMethod(str, returns=RequestBuilder)


class Glide(JavaBridgeObject):
    __nativeclass__ = "com.bumptech.glide.Glide"

    with_ = JavaStaticMethod(View, returns=RequestManager)
    with__ = JavaStaticMethod(Context, returns=RequestManager)


[docs]class AndroidImageView(AndroidView, ProxyImageView):
    """An Android implementation of an Enaml ProxyImageView."""

    #: A reference to the widget created by the proxy.
    widget = Typed(ImageView)

    #: A Glide request manager for loading images from urls or files
    manager = Typed(RequestManager)

    # -------------------------------------------------------------------------
    # Initialization API
    # -------------------------------------------------------------------------
[docs]    def create_widget(self):
        """Create the underlying widget."""
        self.widget = ImageView(self.get_context())

    # -------------------------------------------------------------------------
    # OnDrawableLoaded API
    # -------------------------------------------------------------------------
    def on_drawable_loaded(self, d):
        self.widget.setImageDrawable(d)

    # -------------------------------------------------------------------------
    # ProxyImageView API
    # -------------------------------------------------------------------------
    def _default_manager(self):
        return RequestManager(__id__=Glide.with_(self.widget))

    def set_src(self, src):
        if src.startswith("@"):
            self.widget.setImageResource(src)
        elif src.startswith("{"):
            from .android_iconify import IconDrawable

            self.widget.setImageDrawable(IconDrawable(self.get_context(), src[1:-1]))
        else:
            RequestBuilder(__id__=self.manager.load(src)).into(self.widget)

    def set_max_height(self, height):
        self.widget.setMaxHeight(height)

    def set_max_width(self, width):
        self.widget.setMaxWidth(width)