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Size: 1.36 KB
Versions: 123
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Stored size: 1.36 KB
Contents
# Copyright (c) 2015-2016 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
=begin
= Theming/CSS Accordion
A simple accordion demo written using CSS transitions and multiple backgrounds
=end
class CssAccordionDemo
def initialize(main_window)
@window = Gtk::Window.new(:toplevel)
@window.screen = main_window.screen
@window.title = "CSS Accordion"
@window.set_default_size(600, 300)
container = Gtk::Box.new(:horizontal, 0)
container.halign = :center
container.valign = :center
@window.add(container)
%w(This Is A CSS Accordion :-).each do |label|
child = Gtk::Button.new(:label => label)
container.add(child)
end
provider = Gtk::CssProvider.new
provider.load_from_resource("/css_accordion/css_accordion.css")
style_context = @window.style_context
style_context.add_provider(provider, Gtk::StyleProvider::PRIORITY_USER)
apply_style(@window, provider)
end
def run
if !@window.visible?
@window.show_all
else
@window.destroy
end
@window
end
def apply_style(widget, provider)
style_context = widget.style_context
style_context.add_provider(provider, Gtk::StyleProvider::PRIORITY_USER)
return unless widget.respond_to?(:children)
widget.children.each do |child|
apply_style(child, provider)
end
end
end
Version data entries
123 entries across 115 versions & 2 rubygems