Class: Java::javafx::stage::FileChooser

Inherits:
Object
  • Object
show all
Defined in:
lib/jrubyfx/core_ext/file_chooser.rb

Overview

JRubyFX DSL extensions for JavaFX FileChooser

Instance Method Summary collapse

Instance Method Details

#add_extension_filter(desc, filter = nil) ⇒ Object

call-seq:

add_extension_filter(description)
add_extension_filter(description, filter)
add_extension_filter(description, [filter, ...])

Takes ether a straight descriptions with embedded (*.whatnot) filter, or separately, where filter can be an array or a string. Note that without a filter, the description MUST contain a list of extensions in parens.

Examples

add_extension_filter("Ruby Files (*.rb)")
add_extension_filter("Ruby Files (*.rb)", "*.rb")
add_extension_filter("Ruby Files (*.rb)", ["*.rb", "*.rbw"])



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# File 'lib/jrubyfx/core_ext/file_chooser.rb', line 33

def add_extension_filter(desc, filter=nil)
  if filter == nil
    # Attempt to parse out list of stuff in parens
    filter = desc.match(/\(([\*\.\w;:, ]+)\)$/)[1] # grab everthing inside last parens
    filter = filter.split(/[:; ,]/).delete_if(&:empty?)
  end
  filter = [filter] unless filter.is_a? Array
  extension_filters.add(ExtensionFilter.new(desc.to_s, filter))
end

#add_extension_filters(filters) ⇒ Object

call-seq:

add_extension_filters([description, ...])
add_extension_filters({description => filter, ...})
add_extension_filters({description => [filter, ...], ...})

Takes a straight list of descriptions with embedded (*.whatnot) filters, or a hash of “description” => “*.whatnot” or a hash of “description => [”*.whatnot“, ”*.etc“]

Examples

add_extension_filters(["Ruby Files (*.rb)", "Python Files (*.py)"])
add_extension_filters({"Ruby Files (*.rb)" => "*.rb", "Python Files (*.py)" => ["*.py", "*.pyc"]})



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# File 'lib/jrubyfx/core_ext/file_chooser.rb', line 54

def add_extension_filters(filters)
  #works with both arrays and hashes
  filters.each do |filters|
    add_extension_filter(*filters)
  end
end