trick/trick_sims/SIM_wheelbot/models/GUIControl1

Graphics

Contents

• class HomeButton
  
• class HomeDisplay
  
• class TrickSimMode
  

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class homeButton

extends JPanel implements ActionListener

Description

The HomeButton class represents a graphical button in an HomeDisplay. It utilizes ActionListener to record user input to the button.

Access	Member Name	Type	Units	Value
private	homeButton1	JButton	--
private	homeCommand	boolean	--
private	label	JLabel	--

Constructor

public HomeButton();

Constructs the button with the appropriate label and adds it to the JPanel.

Member Functions

public void actionPerformed(ActionEvent e);

Utilizes the ActionListener and record the user input in the form of a boolean variable homeCommand.

public void resetHomeCommand();

Resets the homeCommand variable to false.

public void getHomeCommand();

Returns the value of homeCommand.

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class TrickSimMode

Description

The TrickSimMode class declares variables for the state of the simulation.

class HomeDisplay

extends JFrame

Description

This class implements a Trick variable server client application for SIM_wheelbot that displays the homing button.

Running the Client

java -jar HomeDisplay.jar <port>

Access	Member Name	Type	Units	Value
private	buttonPanel	HomeButton	--
private	in	BufferedReader	--
private	out	DataOutputStream	--

Constructor

public HomeDisplay();

Initialize an JFrame with the HomeButton class.

Member Functions

public void resetHomeCommand();

Extension of the resetHomeCommand function found in the HomeButton class.

public void getHomeCommand();

Extension of the getHomeCommand function found in the HomeButton class.

public void connectToServer(String host, int port );

Connect to the Trick variable server as specified by host and port.

private static void  printHelpText();

public static void main(String[] args);

• Process Args
• Validate Parameters
• Initialize HomeDisplay GUI
• Connect to the Trick variable server on the local computer ("localhost") at the port number specified by the applicaton arguments.
• Request the vehicle home variable and simulation mode.
• Enter a continuous while loop that reads, and correspondingly sets the vehicle state.

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