Source code for enamlnative.ios.uikit_linear_layout

"""
Copyright (c) 2017, CodeLV.

Distributed under the terms of the MIT License.

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

Created on Aug 3, 2017

@author: jrm
"""

from atom.api import Typed, set_default
from enamlnative.widgets.linear_layout import ProxyLinearLayout

from .bridge import ObjcMethod, ObjcProperty
from .uikit_view_group import UIView, UiKitViewGroup


[docs]class UIStackView(UIView):
    """ From:
    https://developer.apple.com/documentation/uikit/uistackview?language=objc
    
    """
    #: Properties
    axis = ObjcProperty('UILayoutConstraintAxis')
    #setProgress = ObjcMethod('float', dict(animated='bool'))
    addArrangedSubview = ObjcMethod('UIView')
    insertArrangedSubview = ObjcMethod('UIView', dict(atIndex='NSInteger'))
    removeArrangedSubview = ObjcMethod('UIView')

    UILayoutConstraintAxisHorizontal = 0
    UILayoutConstraintAxisVertical = 1


[docs]class UiKitLinearLayout(UiKitViewGroup, ProxyLinearLayout):
    """ An UiKit implementation of an Enaml ProxyToolkitObject.

    """

    #: A reference to the toolkit layout created by the proxy.
    layout = Typed(UIStackView)

    # -------------------------------------------------------------------------
    # Initialization API
    # -------------------------------------------------------------------------
[docs]    def create_layout(self):
        """ Create the layout widget for arranging child proxy objects.

        This method is called during the top-down pass, just before the
        'init_widget()' method is called. This method should create the
        toolkit widget and assign it to the 'layout' attribute.

        """
        self.layout = UIStackView()

    # -------------------------------------------------------------------------
    # ProxyLinearLayout API
    # -------------------------------------------------------------------------
[docs]    def set_orientation(self, orientation):
        if orientation == 'horizontal':
            self.layout.axis = UIStackView.UILayoutConstraintAxisHorizontal
        else:
            self.layout.axis = UIStackView.UILayoutConstraintAxisVertical