org.ros.android.view.visualization.layer

Interface Layer

All Superinterfaces:

OpenGlDrawable

All Known Implementing Classes:

CameraControlLayer, CompressedOccupancyGridLayer, DefaultLayer, GridCellsLayer, LaserScanLayer, OccupancyGridLayer, PathLayer, PosePublisherLayer, PoseSubscriberLayer, RobotLayer, SubscriberLayer

public interface Layer
extends OpenGlDrawable

Interface for a drawable layer on a VisualizationView.

Method Summary

Methods

Modifier and Type	Method and Description
void	onShutdown(VisualizationView view, org.ros.node.Node node) Called when the view is removed from the view.
void	onStart(org.ros.node.ConnectedNode connectedNode, Handler handler, org.ros.rosjava_geometry.FrameTransformTree frameTransformTree, Camera camera) Called when the layer is registered at the navigation view.
boolean	onTouchEvent(VisualizationView view, MotionEvent event) Event handler for touch events.

Methods inherited from interface org.ros.android.view.visualization.OpenGlDrawable

draw

Method Detail

onTouchEvent

boolean onTouchEvent(VisualizationView view,
                   MotionEvent event)

Event handler for touch events.

Parameters:

view - the view generating the event

event - the touch event

Returns:

true if the event has been handled

onStart

void onStart(org.ros.node.ConnectedNode connectedNode,
           Handler handler,
           org.ros.rosjava_geometry.FrameTransformTree frameTransformTree,
           Camera camera)

Called when the layer is registered at the navigation view.

onShutdown

void onShutdown(VisualizationView view,
              org.ros.node.Node node)

Called when the view is removed from the view.