def create_layout_params(self, child, layout):
""" Create the LayoutParams for a child with it's requested
layout parameters. Subclasses should override this as needed
to handle layout specific needs.
Parameters
----------
child: AndroidView
A view to create layout params for.
layout: Dict
A dict of layout parameters to use to create the layout.
Returns
-------
layout_params: LayoutParams
A LayoutParams bridge object with the requested layout options.
"""
dp = self.dp
w, h = (coerce_size(layout.get('width', 'wrap_content')),
coerce_size(layout.get('height', 'wrap_content')))
w = w if w < 0 else int(w * dp)
h = h if h < 0 else int(h * dp)
layout_params = self.layout_param_type(w, h)
if layout.get('margin'):
l, t, r, b = layout['margin']
layout_params.setMargins(int(l*dp), int(t*dp),
int(b*dp), int(r*dp))
return layout_params
def create_layout_params(self, child, layout):
"""Override as there is no (width, height) constructor."""
if isinstance(child, AndroidFragment):
return super().create_layout_params(child, layout)
# Only apply to decor views
dp = self.dp
w, h = (
coerce_size(layout.get("width", "match_parent")),
coerce_size(layout.get("height", "wrap_content")),
)
w = w if w < 0 else int(w * dp)
h = h if h < 0 else int(h * dp)
# No (w,h) constructor
params = ViewPagerLayoutParams()
params.width = w
params.height = h
params.isDecor = True
return params
def create_layout_params(self, child, layout):
""" Override as there is no (width, height) constructor.
"""
from .android_fragment import AndroidFragment
if isinstance(child, AndroidFragment):
return super(AndroidViewPager,
self).create_layout_params(child, layout)
# Only apply to decor views
dp = self.dp
w, h = (coerce_size(layout.get('width', 'match_parent')),
coerce_size(layout.get('height', 'wrap_content')))
w = w if w < 0 else int(w * dp)
h = h if h < 0 else int(h * dp)
# No (w,h) constructor
params = ViewPagerLayoutParams()
params.width = w
params.height = h
params.isDecor = True
return params