Glimmer Parking Sample

# From: https://github.com/AndyObtiva/glimmer-dsl-swt/blob/master/docs/reference/GLIMMER_SAMPLES.md#parking require 'glimmer-dsl-swt' require_relative 'parking/model/parking_presenter' class Parking include Glimmer::UI::CustomShell FLOOR_COUNT = 4 before_body do @parking_spots = Model::ParkingSpot::LETTERS.clone @parking_presenter = Model::ParkingPresenter.new(FLOOR_COUNT) end body { shell(:no_resize) { row_layout(:vertical) { center true } text 'Parking' label { text 'Select an available spot to park' font height: 30 } label { text 'Floor:' font height: 20 } spinner { minimum 1 maximum FLOOR_COUNT font height: 20 selection <=> [@parking_presenter, :selected_floor] on_widget_selected do @parking_spots = Model::ParkingSpot::LETTERS.clone @canvas.dispose_shapes @canvas.content { parking_floor } end } @canvas = canvas { layout_data { width 600 height 600 } background :dark_gray parking_floor } } } def parking_floor parking_quad(67.5, 0, 125) parking_quad(67.5, 0, 125) { |shp| shp.rotate(90) } parking_quad(67.5, 0, 125) { |shp| shp.rotate(180) } parking_quad(67.5, 0, 125) { |shp| shp.rotate(270) } end def parking_quad(location_x, location_y, length, &block) distance = (1.0/3)*length parking_spot(location_x, location_y, length, &block) parking_spot(location_x + distance, location_y, length, &block) parking_spot(location_x + 2*distance, location_y, length, &block) parking_spot(location_x + 3*distance, location_y, length, &block) end def parking_spot(location_x, location_y, length, &block) parking_spot_letter = @parking_spots.shift height = length width = (2.0/3)*length shape(location_x, location_y) { |the_shape| line_width (1.0/15)*length foreground :white block&.call(the_shape) rectangle(location_x, location_y, width, height) { background <= [ @parking_presenter.floors[@parking_presenter.selected_floor - 1].parking_spots[parking_spot_letter], :booked, on_read: ->(b) {b ? :red : :dark_gray} ] text { x :default y :default string parking_spot_letter font height: 20 } on_mouse_up do begin @parking_presenter.floors[@parking_presenter.selected_floor - 1].book!(parking_spot_letter) message_box { text 'Parking Booked!' message "Floor #{@parking_presenter.selected_floor} Parking Spot #{parking_spot_letter} Is Booked!" }.open rescue => e # No Op if already booked end end } line(location_x, location_y, location_x, location_y + height) line(location_x, location_y, location_x + width, location_y) line(location_x + width, location_y, location_x + width, location_y + height) } end end Parking.launch