Class: Formotion::RowType::MapRow

Inherits:
Base show all
Includes:
BW::KVO
Defined in:
lib/formotion/row_type/map_row.rb

Constant Summary collapse

MAP_VIEW_TAG = 
1100

Instance Attribute Summary

Attributes inherited from Base

#row, #tableView

Instance Method Summary collapse

Methods inherited from Base

#_on_select, #after_build, #after_delete, #break_with_semaphore, #button?, #cellEditingStyle, #cell_style, #delete_row, #done_editing, field_buffer, #indentWhileEditing?, #initialize, #input_accessory_view, #on_delete, #update_cell, #with_semaphore

Constructor Details

This class inherits a constructor from Formotion::RowType::Base

Instance Method Details

#annotations ⇒ Object 



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# File 'lib/formotion/row_type/map_row.rb', line 81

def annotations
  @map_view.annotations
end

#build_cell(cell) ⇒ Object 



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# File 'lib/formotion/row_type/map_row.rb', line 89

def build_cell(cell)
  cell.selectionStyle = self.row.selection_style || UITableViewCellSelectionStyleBlue

  @map_view = MKMapView.alloc.init
  @map_view.delegate = self

  set_pin

  observe(self.row, "value") do |old_value, new_value|
    break_with_semaphore do
      set_pin
    end
  end

  @map_view.tag = MAP_VIEW_TAG
  @map_view.contentMode = UIViewContentModeScaleAspectFit
  @map_view.backgroundColor = UIColor.clearColor
  cell.addSubview(@map_view)

  cell.swizzle(:layoutSubviews) do
    def layoutSubviews
      old_layoutSubviews

      # viewWithTag is terrible, but I think it's ok to use here...
      formotion_field = self.viewWithTag(MAP_VIEW_TAG)

      field_frame = formotion_field.frame
      field_frame.origin.y = 10
      field_frame.origin.x = self.textLabel.frame.origin.x + self.textLabel.frame.size.width + Formotion::RowType::Base.field_buffer
      field_frame.size.width  = self.frame.size.width - field_frame.origin.x - Formotion::RowType::Base.field_buffer
      field_frame.size.height = self.frame.size.height - Formotion::RowType::Base.field_buffer
      formotion_field.frame = field_frame
    end
  end

  nil
end

#map ⇒ Object 



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# File 'lib/formotion/row_type/map_row.rb', line 85

def map
  @map_view
end

#on_select(tableView, tableViewDelegate) ⇒ Object 



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# File 'lib/formotion/row_type/map_row.rb', line 127

def on_select(tableView, tableViewDelegate)
  if !row.editable?
    return
  end
end

#set_pin ⇒ Object 



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# File 'lib/formotion/row_type/map_row.rb', line 40

def set_pin
  return unless row.value

  unless row.value.is_a?(Hash)
    coord = (row.value.is_a?(Array) and row.value.size==2) ? CLLocationCoordinate2D.new(row.value[0], row.value[1]) : row.value
    row.value = {coord: coord, pin: {coord:coord}}
  end

  # Set Defaults
  row.value = {
    animated: true,
    type: MKMapTypeStandard,
    enabled: true
  }.merge(row.value)

  if row.value[:coord].is_a?(CLLocationCoordinate2D)
    region = MKCoordinateRegionMakeWithDistance(row.value[:coord], 400.0, 480.0)
  elsif row.value[:coord].is_a?(CLCircularRegion)
    region = MKCoordinateRegionMakeWithDistance(
      row.value[:coord].center,
      row.value[:coord].radius * 2,
      row.value[:coord].radius * 2
    )
  else
    return
  end

  if row.value[:pin]
    row.value[:pin] = {title: nil, subtitle:nil}.merge(row.value[:pin]) #Defaults

    @map_row_data = MapRowData.new(row.value[:pin])
    @map_view.removeAnnotations(@map_view.annotations)
    @map_view.addAnnotation(@map_row_data)
    @map_view.selectAnnotation(@map_row_data, animated:row.value[:animated]) if row.value[:pin][:title]
  end

  @map_view.setUserInteractionEnabled(row.value[:enabled])
  @map_view.setMapType(row.value[:type])
  @map_view.setRegion(region, animated:row.value[:animated])
end