org.ros.android.view.visualization.layer
Interface Layer

All Superinterfaces:

OpenGlDrawable

All Known Implementing Classes:

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

public interface Layer
extends OpenGlDrawable

Interface for a drawable layer on a VisualizationView.

Method Summary

void	addRenderListener(RenderRequestListener listener)
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.
void	removeRenderListener(RenderRequestListener listener)

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.

addRenderListener

void addRenderListener(RenderRequestListener listener)

Parameters:

listener - the RenderRequestListener to add

removeRenderListener

void removeRenderListener(RenderRequestListener listener)

Parameters:

listener - the RenderRequestListener to remove