75.13 Creating Map Markers

Markers are used to notify the user of locations on a map and take the form of either a standard or custom icon. Markers may also include a title and optional text (referred to as a snippet) and may be configured such that they can be dragged to different locations on the map by the user. When tapped by the user an info window will appear displaying additional information about the marker location.

Markers are represented by instances of the Marker class and are added to a map via a call to the addMarker() method of the corresponding GoogleMap object. Passed through as an argument to this method is a MarkerOptions class instance containing the various options required for the marker such as the title and snippet text. The location of a marker is defined by specifying latitude and longitude values, also included as part of the MarkerOptions instance. For example, the following code adds a marker including a title, snippet and a position to a specific location...