Module: ProMotion::MapScreenModule

Included in:
MapScreen
Defined in:
lib/ProMotion/map/map_screen_module.rb

Defined Under Namespace

Modules: MapClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



278
279
280
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 278

def self.included(base)
  base.extend(MapClassMethods)
end

Instance Method Details

#add_annotation(annotation) ⇒ Object 



98
99
100
101
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 98

def add_annotation(annotation)
  @promotion_annotation_data << MapScreenAnnotation.new(annotation)
  self.view.addAnnotation @promotion_annotation_data.last
end

#add_annotations(annotations) ⇒ Object 



103
104
105
106
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 103

def add_annotations(annotations)
  @promotion_annotation_data = Array(annotations).map{|a| MapScreenAnnotation.new(a)}
  self.view.addAnnotations @promotion_annotation_data
end

#annotation_view(map_view, annotation) ⇒ Object 



115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 115

def annotation_view(map_view, annotation)
  return if annotation.is_a? MKUserLocation

  params = annotation.params

  identifier = params[:identifier]
  if view = map_view.dequeueReusableAnnotationViewWithIdentifier(identifier)
    view.annotation = annotation
  else
    # Set the pin properties
    if params[:image]
      view = MKAnnotationView.alloc.initWithAnnotation(annotation, reuseIdentifier:identifier)
    else
      view = MKPinAnnotationView.alloc.initWithAnnotation(annotation, reuseIdentifier:identifier)
    end
  end
  view.image = params[:image] if view.respond_to?("image=") && params[:image]
  view.animatesDrop = params[:animates_drop] if view.respond_to?("animatesDrop=")
  view.pinColor = params[:pin_color] if view.respond_to?("pinColor=")
  view.canShowCallout = params[:show_callout] if view.respond_to?("canShowCallout=")

  if params[:left_accessory]
    view.leftCalloutAccessoryView = params[:left_accessory]
  end
  if params[:right_accessory]
    view.rightCalloutAccessoryView = params[:right_accessory]
  end

  if params[:action]
    button_type = params[:action_button_type] || UIButtonTypeDetailDisclosure

    action_button = UIButton.buttonWithType(button_type)
    action_button.addTarget(self, action: params[:action], forControlEvents:UIControlEventTouchUpInside)

    view.rightCalloutAccessoryView = action_button
  end
  view
end

#annotations ⇒ Object 



74
75
76
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 74

def annotations
  @promotion_annotation_data
end

#center ⇒ Object 



33
34
35
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 33

def center
  self.view.centerCoordinate
end

#center=(params = {}) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 37

def center=(params={})
  PM.logger.error "Missing #:latitude property in call to #center=." unless params[:latitude]
  PM.logger.error "Missing #:longitude property in call to #center=." unless params[:longitude]
  params[:animated] ||= true

  # Set the new region
  self.view.setCenterCoordinate(
    CLLocationCoordinate2D.new(params[:latitude], params[:longitude]),
    animated:params[:animated]
  )
end

#check_annotation_data ⇒ Object 



19
20
21
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 19

def check_annotation_data
  PM.logger.error "Missing #annotation_data method in MapScreen #{self.class.to_s}." unless self.respond_to?(:annotation_data)
end

#clear_annotations ⇒ Object 



108
109
110
111
112
113
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 108

def clear_annotations
  @promotion_annotation_data.each do |a|
    self.view.removeAnnotation(a)
  end
  @promotion_annotation_data = []
end

#deselect_annotations(animated = false) ⇒ Object 



90
91
92
93
94
95
96
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 90

def deselect_annotations(animated=false)
  unless selected_annotations.nil?
    selected_annotations.each do |annotation|
      self.view.deselectAnnotation(annotation, animated:animated)
    end
  end
end

#hide_user_location ⇒ Object 



53
54
55
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 53

def hide_user_location
  set_show_user_location false
end

#look_up_address(args = {}, &callback) ⇒ Object 



222
223
224
225
226
227
228
229
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 222

def look_up_address(args={}, &callback)
  args[:address] = args if args.is_a? String # Assume if a string is passed that they want an address

  geocoder = CLGeocoder.new
  return geocoder.geocodeAddressDictionary(args[:address], completionHandler: callback) if args[:address].is_a?(Hash)
  return geocoder.geocodeAddressString(args[:address].to_s, completionHandler: callback) unless args[:region]
  return geocoder.geocodeAddressString(args[:address].to_s, inRegion:args[:region].to_s, completionHandler: callback) if args[:region]
end

#map ⇒ Object Also known as: mapview 



28
29
30
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 28

def map
  self.view
end

#mapView(map_view, didUpdateUserLocation: userLocation) ⇒ Object

Cocoa touch methods #################



232
233
234
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 232

def mapView(map_view, viewForAnnotation:annotation)
  annotation_view(map_view, annotation)
end

#region(params) ⇒ Object 



211
212
213
214
215
216
217
218
219
220
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 211

def region(params)
  return nil unless params.is_a? Hash

  params[:coordinate] = CLLocationCoordinate2D.new(params[:coordinate][:latitude], params[:coordinate][:longitude]) if params[:coordinate].is_a? Hash
  params[:span] = MKCoordinateSpanMake(params[:span][0], params[:span][1]) if params[:span].is_a? Array

  if params[:coordinate] && params[:span]
    MKCoordinateRegionMake( params[:coordinate], params[:span] )
  end
end

#screen_setup ⇒ Object 



4
5
6
7
8
9
10
11
12
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 4

def screen_setup
  self.view = nil
  self.view = MKMapView.alloc.initWithFrame(self.view.bounds)
  self.view.delegate = self

  check_annotation_data
  @promotion_annotation_data = []
  set_up_start_position
end

#select_annotation(annotation, animated = true) ⇒ Object 



78
79
80
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 78

def select_annotation(annotation, animated=true)
  self.view.selectAnnotation(annotation, animated:animated)
end

#select_annotation_at(annotation_index, animated = true) ⇒ Object 



82
83
84
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 82

def select_annotation_at(annotation_index, animated=true)
  select_annotation(annotations[annotation_index], animated:animated)
end

#selected_annotations ⇒ Object 



86
87
88
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 86

def selected_annotations
  self.view.selectedAnnotations
end

#set_region(region, animated = true) ⇒ Object 



207
208
209
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 207

def set_region(region, animated=true)
  self.view.setRegion(region, animated:animated)
end

#set_show_user_location(show) ⇒ Object 



57
58
59
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 57

def set_show_user_location(show)
  self.view.showsUserLocation = show
end

#set_start_position(params = {}) ⇒ Object 



154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 154

def set_start_position(params={})
  params[:latitude] ||= 37.331789
  params[:longitude] ||= -122.029620
  params[:radius] ||= 10

  meters_per_mile = 1609.344

  initialLocation = CLLocationCoordinate2D.new(params[:latitude], params[:longitude])
  region = MKCoordinateRegionMakeWithDistance(initialLocation, params[:radius] * meters_per_mile, params[:radius] * meters_per_mile)
  set_region(region, animated:false)
end

#set_up_start_position ⇒ Object 



166
167
168
169
170
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 166

def set_up_start_position
  if self.class.respond_to?(:get_start_position) && self.class.get_start_position
    self.set_start_position self.class.get_start_position_params
  end
end

#show_user_location ⇒ Object 



49
50
51
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 49

def show_user_location
  set_show_user_location true
end

#showing_user_location? ⇒ Boolean

Returns:

  • (Boolean) 


61
62
63
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 61

def showing_user_location?
  self.view.showsUserLocation
end

#type ⇒ Object

Cocoa touch Ruby counterparts #################



246
247
248
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 246

def type
  map.mapType
end

#type=(type) ⇒ Object 



250
251
252
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 250

def type=(type)
  map.mapType = type
end

#update_annotation_data ⇒ Object 



23
24
25
26
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 23

def update_annotation_data
  clear_annotations
  add_annotations annotation_data
end

#user_location ⇒ Object 



65
66
67
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 65

def user_location
  self.view.userLocation.location.nil? ? nil : self.view.userLocation.location.coordinate
end

#view_will_appear(animated) ⇒ Object 



14
15
16
17
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 14

def view_will_appear(animated)
  super
  update_annotation_data
end

#zoom_to_fit_annotations(animated = true) ⇒ Object

TODO: Why is this so complex?



173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 173

def zoom_to_fit_annotations(animated=true)
  #Don't attempt the rezoom of there are no pins
  return if annotations.count == 0

  #Set some crazy boundaries
  topLeft = CLLocationCoordinate2D.new(-90, 180)
  bottomRight = CLLocationCoordinate2D.new(90, -180)

  #Find the bounds of the pins
  annotations.each do |a|
    topLeft.longitude = [topLeft.longitude, a.coordinate.longitude].min
    topLeft.latitude = [topLeft.latitude, a.coordinate.latitude].max
    bottomRight.longitude = [bottomRight.longitude, a.coordinate.longitude].max
    bottomRight.latitude = [bottomRight.latitude, a.coordinate.latitude].min
  end

  #Find the bounds of all the pins and set the map_view
  coord = CLLocationCoordinate2D.new(
    topLeft.latitude - (topLeft.latitude - bottomRight.latitude) * 0.5,
    topLeft.longitude + (bottomRight.longitude - topLeft.longitude) * 0.5
  )

  # Add some padding to the edges
  span = MKCoordinateSpanMake(
    ((topLeft.latitude - bottomRight.latitude) * 1.075).abs,
    ((bottomRight.longitude - topLeft.longitude) * 1.075).abs
  )

  region = MKCoordinateRegionMake(coord, span)
  fits = self.view.regionThatFits(region);

  set_region(fits, animated:animated)
end

#zoom_to_user(radius = 0.05, animated = true) ⇒ Object 



69
70
71
72
 
# File 'lib/ProMotion/map/map_screen_module.rb', line 69

def zoom_to_user(radius = 0.05, animated=true)
  show_user_location unless showing_user_location?
  set_region(MKCoordinateRegionMake(user_location, [radius, radius]), animated)
end