lib/glimmer/swt/message_box_proxy.rb
# Copyright (c) 2007-2024 Andy Maleh
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
require 'glimmer/swt/swt_proxy'
require 'glimmer/swt/widget_proxy'
require 'glimmer/swt/display_proxy'
require 'glimmer/swt/shell_proxy'
module Glimmer
module SWT
# Proxy for org.eclipse.swt.widgets.MessageBox
#
# Follows the Proxy Design Pattern
class MessageBoxProxy
include_package 'org.eclipse.swt.widgets'
attr_reader :swt_widget
def initialize(parent, style)
# TODO consider consolidating with DialogProxy if it makes sense
if parent.nil?
@temporary_parent = parent = Glimmer::SWT::ShellProxy.new.swt_widget
end
@swt_widget = MessageBox.new(parent, style)
end
def open
DisplayProxy.instance.auto_exec do
@swt_widget.open.tap do |result|
@temporary_parent&.dispose
end
end
end
def content(&block)
Glimmer::DSL::Engine.add_content(self, Glimmer::DSL::SWT::MessageBoxExpression.new, 'message_box', &block)
end
# TODO refactor the following methods to put in a JavaBean mixin or somethin (perhaps contribute to OSS project too)
def attribute_setter(attribute_name)
"set#{attribute_name.to_s.camelcase(:upper)}"
end
def attribute_getter(attribute_name)
"get#{attribute_name.to_s.camelcase(:upper)}"
end
def has_attribute?(attribute_name, *args)
@swt_widget.respond_to?(attribute_setter(attribute_name), args)
end
def set_attribute(attribute_name, *args)
DisplayProxy.instance.auto_exec do
@swt_widget.send(attribute_setter(attribute_name), *args) unless @swt_widget.send(attribute_getter(attribute_name)) == args.first
end
end
def get_attribute(attribute_name)
DisplayProxy.instance.auto_exec do
@swt_widget.send(attribute_getter(attribute_name))
end
end
def method_missing(method_name, *args, &block)
DisplayProxy.instance.auto_exec do
swt_widget.send(method_name, *args, &block)
end
rescue => e
begin
super
rescue Exception => inner_error
Glimmer::Config.logger.error {"Neither MessageBoxProxy nor #{swt_widget.class.name} can handle the method ##{method_name}"}
Glimmer::Config.logger.error {e.full_message}
raise inner_error
end
end
def respond_to?(method_name, *args, &block)
super ||
swt_widget.respond_to?(method_name, *args, &block)
end
end
end
end