Source code for enamlnative.android.android_calendar_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 May 20, 2017


"""
from datetime import datetime
from atom.api import Typed
from enamlnative.widgets.calendar_view import ProxyCalendarView
from .android_frame_layout import AndroidFrameLayout, FrameLayout
from .bridge import JavaCallback, JavaMethod


class CalendarView(FrameLayout):
    __nativeclass__ = "android.widget.CalendarView"
    setDate = JavaMethod("long")
    setMinDate = JavaMethod("long")
    setMaxDate = JavaMethod("long")
    setFirstDayOfWeek = JavaMethod(int)
    setOnDateChangeListener = JavaMethod(
        "android.widget.CalendarView$OnDateChangeListener"
    )

    #: This is not actually a CalendarView method, but still works
    onSelectedDayChange = JavaCallback("android.widget.CalendarView", int, int, int)


UTC_START = datetime(1970, 1, 1)


[docs]class AndroidCalendarView(AndroidFrameLayout, ProxyCalendarView):
    """An Android implementation of an Enaml ProxyCalendarView."""

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

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

[docs]    def init_widget(self):
        """Initialize the underlying widget."""
        super().init_widget()

        #: Setup listener
        w = self.widget
        w.setOnDateChangeListener(w.getId())
        w.onSelectedDayChange.connect(self.on_selected_day_change)

    # -------------------------------------------------------------------------
    # OnDateChangeListener API
    # -------------------------------------------------------------------------
    def on_selected_day_change(self, view, year, month, day):
        d = self.declaration
        with self.widget.setDate.suppressed():
            d.date = datetime(year, month + 1, day)

    # -------------------------------------------------------------------------
    # ProxyCalendarView API
    # -------------------------------------------------------------------------
    def set_date(self, date):
        #: Convert date tuple to long
        s = int((date - UTC_START).total_seconds() * 1000)
        self.widget.setDate(s)

    def set_min_date(self, date):
        #: Convert to long
        s = int((date - UTC_START).total_seconds() * 1000)
        self.widget.setMinDate(s)

    def set_max_date(self, date):
        #: Convert to long
        s = int((date - UTC_START).total_seconds() * 1000)
        self.widget.setMaxDate(s)

    def set_first_day_of_week(self, day):
        self.widget.setFirstDayOfWeek(day)