de.uni_paderborn.robots.gui
Class ArenaDesignerCanvas

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--de.uni_paderborn.robots.gui.ArenaCanvas
                          |
                          +--de.uni_paderborn.robots.gui.ArenaDesignerCanvas

All Implemented Interfaces:

java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.io.Serializable

public class ArenaDesignerCanvas

extends ArenaCanvas

implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

Canvas of the ArenaDesignerFrame, which draws the arena and responds to mouse clicks on the fields.

See Also:

Serialized Form

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent, javax.swing.JComponent.ActionStandin, javax.swing.JComponent.IntVector, javax.swing.JComponent.KeyboardState

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.AWTTreeLock

Field Summary

private ArenaDesignerFrame	arenaDesignerFrame link to ArenaDesignerFrame
private static int	EXIT constant for exit 18
private Wormhole	firstWormhole first marked wormhole of two wormholes
private static int	FLOOR constant for floor
static int	ICON_NUMBER number of icons
private int	lastMouseRowColX last mouse positions x-coordinate
private int	lastMouseRowColY last mouse positions y-coordinate
private static int	lastPlacedItem last placed item
private static int	ROBOT_FIELD constant for robot field
private static int	WALL0 constant for wall 0
private static int	WALL1 constant for wall 1
private static int	WALL10 constant for wall 10
private static int	WALL11 constant for wall 11
private static int	WALL12 constant for wall 12
private static int	WALL13 constant for wall 13
private static int	WALL14 constant for wall 14
private static int	WALL15 constant for wall 15
private static int	WALL2 constant for wall 2
private static int	WALL3 constant for wall 3
private static int	WALL4 constant for wall 4
private static int	WALL5 constant for wall 5
private static int	WALL6 constant for wall 6
private static int	WALL7 constant for wall 7
private static int	WALL8 constant for wall 8
private static int	WALL9 constant for wall 9
private static int	WELL constant for well 17
private static int	WORMHOLE constant for wormhole

Fields inherited from class de.uni_paderborn.robots.gui.ArenaCanvas

arenaImages, fields, zoom

Fields inherited from class javax.swing.JComponent

_bounds, accessibleContext, actionMap, ACTIONMAP_CREATED, alignmentX, alignmentY, ANCESTOR_INPUTMAP_CREATED, ANCESTOR_USING_BUFFER, ancestorInputMap, ancestorNotifier, autoscroller, border, changeSupport, clientProperties, CREATED_DOUBLE_BUFFER, flags, FOCUS_INPUTMAP_CREATED, focusInputMap, HAS_FOCUS, htmlKey, htmlView, inputVerifier, IS_DOUBLE_BUFFERED, IS_OPAQUE, IS_PAINTING_TILE, IS_PRINTING, IS_PRINTING_ALL, KEY_EVENTS_ENABLED, KEYBOARD_BINDINGS_KEY, listenerList, maximumSize, minimumSize, NEXT_FOCUS, paintImmediatelyClip, paintingChild, preferredSize, readObjectCallbacks, REQUEST_FOCUS_DISABLED, tmpRect, TOOL_TIP_TEXT_KEY, ui, uiClassID, UNDEFINED_CONDITION, verifyInputWhenFocusTarget, vetoableChangeSupport, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW, WHEN_IN_FOCUSED_WINDOW_BINDINGS, WIF_INPUTMAP_CREATED, windowInputMap

Fields inherited from class java.awt.Container

component, containerListener, containerSerializedDataVersion, dbg, dispatcher, layoutMgr, listeningBoundsChildren, listeningChildren, maxSize, ncomponents, printing, printingThreads, serialVersionUID

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, graphicsConfig, hasFocus, height, hierarchyBoundsListener, hierarchyBoundsListenerK, hierarchyListener, hierarchyListenerK, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, metrics, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, privateKey, RIGHT_ALIGNMENT, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowClosingException, windowListenerK, x, y

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ArenaDesignerCanvas(ArenaDesignerFrame arenaDesignerFrame, Fields fields, boolean zoom)
constructor, creates a new ArenaDesignerCanvas

Method Summary

private java.awt.Point	calculateRowCol(int x, int y) This method calculates the column and row of the field in the arena where the mouse click occured.
static int	getLastPlacedItem() This method gets the last placed item
void	getMouseClick(java.awt.event.MouseEvent e) This method is executed if the user clicks with the mouse button, to place an item on a specified field.
private Item	getNewItem(int item) This method creates a new item specified by the number and returns it.
private int	getNextUsefulItem(int x, int y) This method computes the next useful item which can be placed on the given field.
void	mouseClicked(java.awt.event.MouseEvent e) Empty implementation.
void	mouseDragged(java.awt.event.MouseEvent e) This method is executed if the user clicks with the mouse button, to place an item on a specified field and drag the mouse.
void	mouseEntered(java.awt.event.MouseEvent e) Empty implementation.
void	mouseExited(java.awt.event.MouseEvent e) Empty implementation.
void	mouseMoved(java.awt.event.MouseEvent e) Empty implementation.
void	mousePressed(java.awt.event.MouseEvent e) This method is executed if the user presses a mouse button, to mark the first wormhole of two wormholes which should be connected.
void	mouseReleased(java.awt.event.MouseEvent e) This method is executed if the user releases a mouse button, to mark the second wormhole of two wormholes which should be connected.
void	paint(java.awt.Graphics g) Draws the arena fields and its contents.
static void	setLastPlacedItem(int item) This method sets the last placed item

Methods inherited from class de.uni_paderborn.robots.gui.ArenaCanvas

drawField, getFields, getZoom, setFields, setZoom

Methods inherited from class javax.swing.JComponent

_paintImmediately, , addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, adjustPaintFlags, alwaysOnTop, checkIfChildObscuredBySibling, clearFocusOwners, componentInputMapChanged, computeVisibleRect, computeVisibleRect, compWriteObjectNotify, contains, createToolTip, disable, enable, enableSerialization, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getActionMap, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperties, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getCreatedDoubleBuffer, getDebugGraphicsOptions, getFlag, getGraphics, getHeight, getInputMap, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getUIClassID, getVerifyInputWhenFocusTarget, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, hide, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paintWithBuffer, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyBindings, processKeyBindingsForAllComponents, processKeyEvent, processMouseMotionEvent, putClientProperty, readObject, rectangleIsObscured, rectangleIsObscuredBySibling, registerKeyboardAction, registerKeyboardAction, registerWithKeyboardManager, registerWithKeyboardManager, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setCreatedDoubleBuffer, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFlag, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPaintingChild, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, shouldDebugGraphics, superProcessMouseMotionEvent, unregisterKeyboardAction, unregisterWithKeyboardManager, unregisterWithKeyboardManager, update, updateUI, writeObject

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, adjustListeningChildren, applyOrientation, checkGD, countComponents, createChildHierarchyEvents, createHierarchyEvents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, findComponentAt, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getLayout, getMouseEventTarget, getWindow, initIDs, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPaint, lightweightPrint, list, list, locate, minimumSize, nextFocus, numListening, paintComponents, paintHeavyweightComponents, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, printComponents, printHeavyweightComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, remove, remove, removeAll, removeContainerListener, setFocusOwner, setLayout, transferFocus, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, areInputMethodsEnabled, bounds, checkImage, checkImage, checkWindowClosingException, coalesceEvents, constructComponentName, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getToolkit, getToolkitImpl, getTreeLock, getWindowForObject, gotFocus, handleEvent, imageUpdate, inside, isDisplayable, isEnabled, isEnabledImpl, isLightweight, isRecursivelyVisible, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resetGC, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

ICON_NUMBER

public static final int ICON_NUMBER

number of icons

FLOOR

private static final int FLOOR

constant for floor

WALL0

private static final int WALL0

constant for wall 0

WALL1

private static final int WALL1

constant for wall 1

WALL2

private static final int WALL2

constant for wall 2

WALL3

private static final int WALL3

constant for wall 3

WALL4

private static final int WALL4

constant for wall 4

WALL5

private static final int WALL5

constant for wall 5

WALL6

private static final int WALL6

constant for wall 6

WALL7

private static final int WALL7

constant for wall 7

WALL8

private static final int WALL8

constant for wall 8

WALL9

private static final int WALL9

constant for wall 9

WALL10

private static final int WALL10

constant for wall 10

WALL11

private static final int WALL11

constant for wall 11

WALL12

private static final int WALL12

constant for wall 12

WALL13

private static final int WALL13

constant for wall 13

WALL14

private static final int WALL14

constant for wall 14

WALL15

private static final int WALL15

constant for wall 15

WELL

private static final int WELL

constant for well 17

EXIT

private static final int EXIT

constant for exit 18

WORMHOLE

private static final int WORMHOLE

constant for wormhole

ROBOT_FIELD

private static final int ROBOT_FIELD

constant for robot field

lastPlacedItem

private static int lastPlacedItem

last placed item

lastMouseRowColX

private int lastMouseRowColX

last mouse positions x-coordinate

lastMouseRowColY

private int lastMouseRowColY

last mouse positions y-coordinate

arenaDesignerFrame

private ArenaDesignerFrame arenaDesignerFrame

link to ArenaDesignerFrame

firstWormhole

private Wormhole firstWormhole

first marked wormhole of two wormholes

Constructor Detail

ArenaDesignerCanvas

public ArenaDesignerCanvas(ArenaDesignerFrame arenaDesignerFrame,
                           Fields fields,
                           boolean zoom)

constructor, creates a new ArenaDesignerCanvas

Parameters:

fields - Fields-object with the fields of the arena

zoom - initial zoom of canvas

Method Detail

getMouseClick

public void getMouseClick(java.awt.event.MouseEvent e)

This method is executed if the user clicks with the mouse button, to place an item on a specified field. We only accept clicks in the inner square of a field!!!

Parameters:

e - MouseEvent object

getNextUsefulItem

private int getNextUsefulItem(int x,
                              int y)

This method computes the next useful item which can be placed on the given field.

Parameters:

x - x-coordinate of field

y - y-coordinate of field

Returns:

id for a new item

calculateRowCol

private java.awt.Point calculateRowCol(int x,
                                       int y)

This method calculates the column and row of the field in the arena where the mouse click occured.

Parameters:

x - x-coordinate in component

y - y-coordinate in component

Returns:

row and column of field in arena as Point object

paint

public void paint(java.awt.Graphics g)

Draws the arena fields and its contents. If we are not in wormhole mode, the paint method of the super-class is used. Otherwise we only draw gray fields and wormholes.

Overrides:

paint in class ArenaCanvas

Parameters:

g - Graphics object

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

This method is executed if the user clicks with the mouse button, to place an item on a specified field and drag the mouse. We only accept clicks in the inner square of a field!!!

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:

e - MouseEvent object

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Empty implementation.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

e - MouseEvent object

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Empty implementation.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Parameters:

e - MouseEvent object

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Empty implementation.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

Parameters:

e - MouseEvent object

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Empty implementation.

Specified by:

mouseExited in interface java.awt.event.MouseListener

Parameters:

e - MouseEvent object

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

This method is executed if the user presses a mouse button, to mark the first wormhole of two wormholes which should be connected. We only accept clicks in the inner square of a field!!!

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - MouseEvent object

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

This method is executed if the user releases a mouse button, to mark the second wormhole of two wormholes which should be connected. We only accept clicks in the inner square of a field!!!

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Parameters:

e - MouseEvent object

getNewItem

private Item getNewItem(int item)

This method creates a new item specified by the number and returns it. The method returns null, if no appropriate item could be created or if floor was specified.

Parameters:

item - int identifier for item

Returns:

new item

setLastPlacedItem

public static void setLastPlacedItem(int item)

This method sets the last placed item

Parameters:

item - int identifier for item

getLastPlacedItem

public static int getLastPlacedItem()

This method gets the last placed item

Returns:

int identifier for last placed item