yops
Class BasicGraphicsPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JLayeredPane
                  yops.BasicGraphicsPanel

All Implemented Interfaces:

MouseListener, MouseMotionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible

Direct Known Subclasses:

GraphicsPanel

public class BasicGraphicsPanel
extends JLayeredPane
implements MouseListener, MouseMotionListener

A GraphicsPanel is a container in which graphics components can be displayed.

Author:

Kenneth J. Goldman
Created Jul 5, 2005

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JLayeredPane

JLayeredPane.AccessibleJLayeredPane

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.JLayeredPane

DEFAULT_LAYER, DRAG_LAYER, FRAME_CONTENT_LAYER, LAYER_PROPERTY, MODAL_LAYER, PALETTE_LAYER, POPUP_LAYER

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

BasicGraphicsPanel(int width, int height)
Creates a GraphicsPanel with the given dimensions.

Method Summary

Component	add(Component c) Adds the given component to the GraphicsPanel for display.
void	clear() Removes all components from the GraphicsPanel, except for the background image.
Image	getMainImage() Gets the background image of this graphics panel.
void	mouseClicked(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mouseDragged(int x, int y) This method will be called whenever the user moves the mouse within the panel while holding down a mouse button.
void	mouseDragged(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mouseEntered(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mouseExited(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mouseMoved(int x, int y) This method will be called whenever the user moves the mouse within the panel.
void	mouseMoved(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mousePressed(int x, int y) This method will be called whenever the user pressses the mouse button on the panel.
void	mousePressed(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	mouseReleased(int x, int y) This method will be called whenever the user releases the mouse button, provided that the mouse button had been pressed within the panel.
void	mouseReleased(MouseEvent me) This method is called by the Java event loop when mouse events occur.
void	moveToBack(Component arg0) Places the given component behind all other components.
void	moveToFront(Component arg0) Places the given component in front of all other components.
void	remove(Component c) Removes the given component from the GraphicsPanel.

Methods inherited from class javax.swing.JLayeredPane

addImpl, getAccessibleContext, getComponentCountInLayer, getComponentsInLayer, getComponentToLayer, getIndexOf, getLayer, getLayer, getLayeredPaneAbove, getObjectForLayer, getPosition, highestLayer, insertIndexForLayer, isOptimizedDrawingEnabled, lowestLayer, paint, paramString, putLayer, remove, removeAll, setLayer, setLayer, setPosition

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicGraphicsPanel

public BasicGraphicsPanel(int width,
                          int height)

Creates a GraphicsPanel with the given dimensions.

Parameters:

width - in pixels

height - in pixels

Method Detail

add

public Component add(Component c)

Adds the given component to the GraphicsPanel for display.

Overrides:

add in class Container

remove

public void remove(Component c)

Removes the given component from the GraphicsPanel.

Overrides:

remove in class Container

clear

public void clear()

Removes all components from the GraphicsPanel, except for the background image.

moveToBack

public void moveToBack(Component arg0)

Places the given component behind all other components.

Overrides:

moveToBack in class JLayeredPane

moveToFront

public void moveToFront(Component arg0)

Places the given component in front of all other components.

Overrides:

moveToFront in class JLayeredPane

getMainImage

public Image getMainImage()

Gets the background image of this graphics panel.

Returns:

the background image

mousePressed

public void mousePressed(int x,
                         int y)

This method will be called whenever the user pressses the mouse button on the panel.

Parameters:

x - in pixels

y - in pixels

mouseReleased

public void mouseReleased(int x,
                          int y)

This method will be called whenever the user releases the mouse button, provided that the mouse button had been pressed within the panel.

Parameters:

x - in pixels

y - in pixels

mouseMoved

public void mouseMoved(int x,
                       int y)

This method will be called whenever the user moves the mouse within the panel.

Parameters:

x - in pixels

y - in pixels

mouseDragged

public void mouseDragged(int x,
                         int y)

This method will be called whenever the user moves the mouse within the panel while holding down a mouse button.

Parameters:

x - in pixels

y - in pixels

mouseClicked

public void mouseClicked(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseClicked in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseDragged in interface MouseMotionListener

mouseEntered

public void mouseEntered(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseExited in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseMoved in interface MouseMotionListener

mousePressed

public void mousePressed(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent me)

This method is called by the Java event loop when mouse events occur. You should not call this method directly.

Specified by:

mouseReleased in interface MouseListener