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Size: 1.17 KB
Versions: 17
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Stored size: 1.17 KB
Contents
# Class for automatically managing layouts
class Wx::Sizer
# Generic method to add items, supporting positional and named
# arguments
ADD_ITEM_PARAMS = [ Wx::Parameter[ :index, -1 ],
Wx::Parameter[ :proportion, 0 ],
Wx::Parameter[ :flag, 0 ],
Wx::Parameter[ :border, 0 ],
Wx::Parameter[ :user_data, nil ] ]
def add_item(item, *mixed_args)
begin
args = Wx::args_as_list(ADD_ITEM_PARAMS, *mixed_args)
rescue => err
err.set_backtrace(caller)
Kernel.raise err
end
full_args = []
# extract the width and the height in the case of a spacer
# defined as an array
if item.kind_of?(Array)
Kernel.raise ArgumentError,
"Invalid Sizer specification : [width, height] expected" if item.size != 2
full_args << item[0] << item[1]
else
full_args << item
end
# update the full arguments list with the optional arguments (except index)
idx = args.shift
full_args.concat(args)
# Call add to append if default position
if idx == -1
add(*full_args)
else
insert(idx, *full_args)
end
end
end
Version data entries
17 entries across 17 versions & 4 rubygems