org.ros.android.view.visualization.layer
Class DefaultLayer

java.lang.Object
  org.ros.android.view.visualization.layer.DefaultLayer

All Implemented Interfaces:

Layer, OpenGlDrawable

Direct Known Subclasses:

CameraControlLayer, PosePublisherLayer, RobotLayer, SubscriberLayer

public abstract class DefaultLayer
extends java.lang.Object
implements Layer

Base class for visualization layers.

Constructor Summary

DefaultLayer()

Method Summary

void	addRenderListener(RenderRequestListener listener)
void	draw(GL10 gl)
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)
protected void	requestRender()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultLayer

public DefaultLayer()

Method Detail

draw

public void draw(GL10 gl)

Specified by:

draw in interface OpenGlDrawable

onTouchEvent

public boolean onTouchEvent(VisualizationView view,
                            MotionEvent event)

Description copied from interface: Layer

Event handler for touch events.

Specified by:

onTouchEvent in interface Layer

Parameters:

view - the view generating the event

event - the touch event

Returns:

true if the event has been handled

onStart

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

Description copied from interface: Layer

Called when the layer is registered at the navigation view.

Specified by:

onStart in interface Layer

onShutdown

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

Description copied from interface: Layer

Called when the view is removed from the view.

Specified by:

onShutdown in interface Layer

addRenderListener

public void addRenderListener(RenderRequestListener listener)

Specified by:

addRenderListener in interface Layer

Parameters:

listener - the RenderRequestListener to add

removeRenderListener

public void removeRenderListener(RenderRequestListener listener)

Specified by:

removeRenderListener in interface Layer

Parameters:

listener - the RenderRequestListener to remove

requestRender

protected void requestRender()