Api Key Error Overlay
Overlay displayed when a map type requires an API key that is not configured.
Shows a translucent gray overlay covering the map with an error message positioned at the view center (screen center). The message remains fixed at screen center regardless of map panning.
Touch events pass through this overlay, allowing users to pan and zoom the map even when the error is displayed.
Parameters
context
Android context for accessing resources
provider Name
Human-readable name of the tile provider (e.g., "Thunderforest", "Tracestrack")
map Type Name
Human-readable name of the map type (e.g., "Cycle Map", "Transport Map")