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Contents
require 'glimmer-dsl-libui'
class BasicTableButton
BasicAnimal = Struct.new(:name, :sound)
class Animal < BasicAnimal
def action
'delete'
end
end
include Glimmer
attr_accessor :animals
def initialize
@animals = [
Animal.new('cat', 'meow'),
Animal.new('dog', 'woof'),
Animal.new('chicken', 'cock-a-doodle-doo'),
Animal.new('horse', 'neigh'),
Animal.new('cow', 'moo'),
]
end
def launch
window('Animal sounds', 400, 200) {
horizontal_box {
table {
text_column('Animal')
text_column('Description')
button_column('Action') {
on_clicked do |row|
# Option 1: direct data deletion is the simpler solution
# @animals.delete_at(row) # automatically deletes actual table row due to explicit data-binding
# Option 2: cloning only to demonstrate table row deletion upon explicit setting of animals attribute (cloning is not recommended beyond demonstrating this point)
new_animals = @animals.clone
new_animals.delete_at(row)
self.animals = new_animals # automatically loses deleted table row due to explicit data-binding
end
}
cell_rows <= [self, :animals, column_attributes: {'Animal' => :name, 'Description' => :sound}]
# explicit unidirectional data-binding of table cell_rows to self.animals
on_changed do |row, type, row_data|
puts "Row #{row} #{type}: #{row_data}"
$stdout.flush
end
}
}
}.show
end
end
BasicTableButton.new.launch
Version data entries
68 entries across 68 versions & 1 rubygems