uk.org.arlott.simon.hw.f24.lbsta
Class NetworkEdit

java.lang.Object
  uk.org.arlott.simon.hw.f24.lbsta.NetworkEdit

All Implemented Interfaces:

java.util.EventListener, javax.swing.event.ChangeListener, CommonInterface

public class NetworkEdit
extends java.lang.Object
implements CommonInterface, javax.swing.event.ChangeListener

Network editing mode.

Field Summary

private LAN	from LAN when placing a Host.
private java.awt.Point	lastPos Placement last position.
private boolean	lastTest Last add test result.
private MainWindow	mainWindow The MainWindow.
static int	MODIFY_OBJECT Modifying object state.
private boolean	mouseDown Mouse up/down state.
private int	mouseOrtho Host horizontal/vertical type.
private java.awt.Point	mousePos Placement current position.
private java.awt.Point	mouseStart Placement start position.
private java.lang.Object	moved Component being moved.
private java.util.HashSet<Host>	movedHosts Hosts being moved with a LAN.
private LAN	moveLAN Original LAN when moving a Host.
private java.awt.Point	movePos Movement current position.
private java.awt.Point	moveStart Movement start position.
private boolean	moving Moving status.
private Network	network The Network.
static int	NONE "NONE"
static int	ORTHO_HORIZ Horizontal Host.
static int	ORTHO_VERTI Vertical Host.
static int	PLACING_BRIDGE Placing Bridge state.
static int	PLACING_HOST Placing Host state.
static int	PLACING_LAN Placing LAN state.
private int	state Current state.
private boolean	validMove Valid move flag.

Fields inherited from interface uk.org.arlott.simon.hw.f24.lbsta.CommonInterface

MOUSE_PRIMARY, MOUSE_SECONDARY

Constructor Summary

NetworkEdit(Network network, MainWindow mainWindow)
Creates a new NetworkEdit object.

Method Summary

private void	abort(boolean all) Aborts the current operation.
private void	finishMove(boolean abort) Finish moving components.
private static java.awt.Point	getOrthoLine(java.awt.Point start, java.awt.Point finish) Gets an orthognonal line for two positions.
int	getState() Gets the current state.
void	hide() Switches from this mode.
boolean	keyPressed(int keyCode) Handles keyboard input.
boolean	mouseClick(int button, java.lang.Object hover) Handles mouse clicks.
boolean	mouseMoved(java.awt.Point position, java.lang.Object hover) Handles mouse movement.
void	paint(java.awt.Graphics g, java.awt.Dimension size) Draws additional information on the network.
void	setState(int state) Sets the current state and updates the status text.
void	show() Switches to this mode.
void	stateChanged(javax.swing.event.ChangeEvent ce) Handles the setting of component being edited changing.

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

"NONE"

See Also:

Constant Field Values

MODIFY_OBJECT

public static final int MODIFY_OBJECT

Modifying object state.

See Also:

Constant Field Values

PLACING_LAN

public static final int PLACING_LAN

Placing LAN state.

See Also:

Constant Field Values

PLACING_HOST

public static final int PLACING_HOST

Placing Host state.

See Also:

Constant Field Values

PLACING_BRIDGE

public static final int PLACING_BRIDGE

Placing Bridge state.

See Also:

Constant Field Values

ORTHO_HORIZ

public static final int ORTHO_HORIZ

Horizontal Host.

See Also:

Constant Field Values

ORTHO_VERTI

public static final int ORTHO_VERTI

Vertical Host.

See Also:

Constant Field Values

network

private Network network

The Network.

mainWindow

private MainWindow mainWindow

The MainWindow.

mouseDown

private boolean mouseDown

Mouse up/down state.

mouseStart

private java.awt.Point mouseStart

Placement start position.

mousePos

private java.awt.Point mousePos

Placement current position.

lastPos

private java.awt.Point lastPos

Placement last position.

lastTest

private boolean lastTest

Last add test result.

mouseOrtho

private int mouseOrtho

Host horizontal/vertical type.

state

private int state

Current state.

from

private LAN from

LAN when placing a Host.

moving

private boolean moving

Moving status.

moveStart

private java.awt.Point moveStart

Movement start position.

movePos

private java.awt.Point movePos

Movement current position.

moveLAN

private LAN moveLAN

Original LAN when moving a Host.

validMove

private boolean validMove

Valid move flag.

moved

private java.lang.Object moved

Component being moved.

movedHosts

private java.util.HashSet<Host> movedHosts

Hosts being moved with a LAN.

Constructor Detail

NetworkEdit

public NetworkEdit(Network network,
                   MainWindow mainWindow)

Creates a new NetworkEdit object.

Parameters:

network - The Network.

mainWindow - The MainWindow.

Method Detail

show

public void show()

Switches to this mode.

Specified by:

show in interface CommonInterface

hide

public void hide()

Switches from this mode.

Specified by:

hide in interface CommonInterface

stateChanged

public void stateChanged(javax.swing.event.ChangeEvent ce)

Handles the setting of component being edited changing.

Specified by:

stateChanged in interface javax.swing.event.ChangeListener

Parameters:

ce - Ignored.

mouseClick

public boolean mouseClick(int button,
                          java.lang.Object hover)

Handles mouse clicks.

Specified by:

mouseClick in interface CommonInterface

Parameters:

button - The mouse button used.

hover - The network component that the mouse pointer is over.

Returns:

true if the network should be redrawn.

mouseMoved

public boolean mouseMoved(java.awt.Point position,
                          java.lang.Object hover)

Handles mouse movement.

Specified by:

mouseMoved in interface CommonInterface

Parameters:

position - The mouse position.

hover - The network component that the mouse pointer is over.

Returns:

true if the network should be redrawn.

keyPressed

public boolean keyPressed(int keyCode)

Handles keyboard input.

Specified by:

keyPressed in interface CommonInterface

Parameters:

keyCode - The key pressed.

Returns:

true if the network should be redrawn.

abort

private void abort(boolean all)

Aborts the current operation.

Parameters:

all - true to completely abort including removing the side panel.

finishMove

private void finishMove(boolean abort)

Finish moving components.

Parameters:

abort - true to abort the move and return the components to their original positions.

getState

public int getState()

Gets the current state.

Returns:

The state of this mode.

setState

public void setState(int state)

Sets the current state and updates the status text.

Parameters:

state - The new state of this mode.

paint

public void paint(java.awt.Graphics g,
                  java.awt.Dimension size)

Draws additional information on the network.

Specified by:

paint in interface CommonInterface

Parameters:

g - The Graphics object to draw on.

size - The size of the area available.

getOrthoLine

private static java.awt.Point getOrthoLine(java.awt.Point start,
                                           java.awt.Point finish)

Gets an orthognonal line for two positions.

Parameters:

start - The start point.

finish - The finish point.

Returns:

The new finish point.