it.unimi.di.turtle
Class Campo

java.lang.Object
  extended by java.awt.Component
      extended by java.awt.Container
          extended by java.awt.Window
              extended by java.awt.Frame
                  extended by javax.swing.JFrame
                      extended by it.unimi.di.turtle.Campo
All Implemented Interfaces:
WindowListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, RootPaneContainer, WindowConstants

public class Campo
extends JFrame
implements WindowListener

Le istanze di questa classe rappresentano dei campi in cui si possono muovere liberamente delle tartarughe. Ogni campo una finestra rettangolare le cui dimensioni sono specificate all'atto della creazione; la coordinata dell'angolo in alto a sinistra (0,0).

Author:
Paolo Boldi (per il corso Programmazione 2, A.A. 2012/13)
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class java.awt.Component
Component.BaselineResizeBehavior
 
Field Summary
 
Fields inherited from class javax.swing.JFrame
EXIT_ON_CLOSE
 
Fields inherited from class java.awt.Frame
CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR
 
Fields inherited from class java.awt.Component
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
 
Fields inherited from interface javax.swing.WindowConstants
DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE
 
Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
 
Constructor Summary
Campo()
          Crea un campo di dimensione 300x300 e con un titolo fisso.
Campo(String titolo)
          Crea un campo di dimensione 300x300 con titolo specificato.
Campo(String titolo, int dimx, int dimy)
          Crea un campo di dimensione e titolo specificati.
 
Method Summary
 int altezza()
          Restituisce l'altezza del campo.
 void enlarge(double alpha)
          Incrementa le dimensioni del campo di una data proporzione.
 int larghezza()
          Restituisce la larghezza del campo.
 void paint(Graphics g)
           
 void windowActivated(WindowEvent e)
           
 void windowClosed(WindowEvent e)
           
 void windowClosing(WindowEvent e)
           
 void windowDeactivated(WindowEvent e)
           
 void windowDeiconified(WindowEvent e)
           
 void windowIconified(WindowEvent e)
           
 void windowOpened(WindowEvent e)
           
 
Methods inherited from class javax.swing.JFrame
getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setTransferHandler, update
 
Methods inherited from class java.awt.Frame
addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated
 
Methods inherited from class java.awt.Window
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setVisible, show, toBack, toFront
 
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate
 
Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, dispatchEvent, enable, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusUpCycle
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.awt.MenuContainer
getFont, postEvent
 

Constructor Detail

Campo

public Campo()
Crea un campo di dimensione 300x300 e con un titolo fisso.


Campo

public Campo(String titolo)
Crea un campo di dimensione 300x300 con titolo specificato.

Parameters:
titolo - Il titolo da dare al campo.

Campo

public Campo(String titolo,
             int dimx,
             int dimy)
Crea un campo di dimensione e titolo specificati.

Parameters:
titolo - Il titolo da dare al campo.
dimx - La dimensione orizzontale del campo.
dimy - La dimensione verticale del campo.
Method Detail

altezza

public int altezza()
Restituisce l'altezza del campo.

Returns:
l'altezza del campo.

enlarge

public void enlarge(double alpha)
Incrementa le dimensioni del campo di una data proporzione.

Parameters:
alpha - l'incremento frazionario (ad es., 0.5 per aumentare altezza e larghezza del 50%).

larghezza

public int larghezza()
Restituisce la larghezza del campo.

Returns:
la larghezza del campo.

paint

public void paint(Graphics g)
Overrides:
paint in class Window

windowActivated

public void windowActivated(WindowEvent e)
Specified by:
windowActivated in interface WindowListener

windowClosed

public void windowClosed(WindowEvent e)
Specified by:
windowClosed in interface WindowListener

windowClosing

public void windowClosing(WindowEvent e)
Specified by:
windowClosing in interface WindowListener

windowDeactivated

public void windowDeactivated(WindowEvent e)
Specified by:
windowDeactivated in interface WindowListener

windowDeiconified

public void windowDeiconified(WindowEvent e)
Specified by:
windowDeiconified in interface WindowListener

windowIconified

public void windowIconified(WindowEvent e)
Specified by:
windowIconified in interface WindowListener

windowOpened

public void windowOpened(WindowEvent e)
Specified by:
windowOpened in interface WindowListener