googlemaps

type LatLng struct {
	Latitude  float64 `json:"lat"` // in degrees
	Longitude float64 `json:"lng"` // in degrees
}

type Map struct {
	Center     LatLng     // where it looks
	Zoom       float32    // 0 means 12
	Markers    []Marker   // the pins
	Lines      []Polyline // routes and other lines
	MyLocation bool       // the blue dot; needs the location permission

	OnTap    func(LatLng)          // the map itself
	OnMarker func(id string)       // a pin
	OnMove   func(LatLng, float32) // after a pan or zoom ends, with the zoom
	Style    ui.Style              // the map's size and place on the screen
}

type Marker struct {
	ID    string `json:"id"`              // your name for it, sent to OnMarker
	At    LatLng `json:"at"`              // where it stands
	Title string `json:"title,omitempty"` // shown when tapped; optional
}

type Polyline struct {
	Points []LatLng `json:"points"` // the places it goes through
	Color  ui.Color `json:"color"`  // the theme's Primary when 0
	Width  float32  `json:"width"`  // points; 0 means 4
}