Source code for enamlnative.android.android_rating_bar

"""
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 June 7, 2017


"""
from atom.api import Typed, set_default
from enamlnative.widgets.rating_bar import ProxyRatingBar
from .android_progress_bar import AndroidProgressBar, ProgressBar
from .bridge import JavaCallback, JavaMethod


class RatingBar(ProgressBar):
    __nativeclass__ = "android.widget.RatingBar"
    setIsIndicator = JavaMethod(bool)
    setMax = JavaMethod(int)
    setNumStars = JavaMethod(int)
    setOnRatingBarChangeListener = JavaMethod(
        "android.widget.RatingBar$OnRatingBarChangeListener"
    )
    setRating = JavaMethod(float)
    setStepSize = JavaMethod(float)
    onRatingChanged = JavaCallback("android.widget.RatingBar", float, bool)


[docs]class AndroidRatingBar(AndroidProgressBar, ProxyRatingBar):
    """An Android implementation of an Enaml ProxyRatingBar."""

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

    #: The number of stars set (via setNumStars(int) or in an XML layout)
    #: will be shown when the layout width is set to wrap content
    #: (if another layout width is set, the results may be unpredictable).
    default_layout = set_default({"width": "wrap_content"})  # type: ignore

    # -------------------------------------------------------------------------
    # Initialization API
    # -------------------------------------------------------------------------
[docs]    def create_widget(self):
        """Create the underlying widget."""
        d = self.declaration
        self.widget = RatingBar(
            self.get_context(), None, d.style or "@attr/ratingBarStyle"
        )

[docs]    def init_widget(self):
        """Initialize the underlying widget."""
        super().init_widget()
        d = self.declaration
        self.set_rating(d.rating)
        w = self.widget
        w.setOnRatingBarChangeListener(w.getId())
        w.onRatingChanged.connect(self.on_rating_changed)

[docs]    def init_layout(self):
        # Make sure the layout always exists
        if not self.layout_params:
            self.set_layout({})
        super().init_layout()

    # -------------------------------------------------------------------------
    # OnRatingBarChangeListener API
    # -------------------------------------------------------------------------
    def on_rating_changed(self, bar, rating, user):
        d = self.declaration
        with self.widget.setRating.suppressed():
            d.rating = rating

    # -------------------------------------------------------------------------
    # ProxyRatingBar API
    # -------------------------------------------------------------------------
    def set_is_indicator(self, indicator):
        self.widget.setIsIndicator(indicator)

    def set_num_stars(self, stars):
        self.widget.setNumStars(stars)

    def set_rating(self, rating):
        self.widget.setRating(rating)

    def set_step_size(self, size):
        self.widget.setStepSize(size)