Viewport

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edu.southern.computing.oopj
Class Viewport

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      edu.southern.computing.oopj.Viewport

All Implemented Interfaces:: InteractiveArea, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class Viewport
extends javax.swing.JFrame
implements InteractiveArea
extends javax.swing.JFrame
implements InteractiveArea

A convenience superclass for creating simple graphical applications.

See Also:: Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JFrame
`javax.swing.JFrame.AccessibleJFrame`

Nested classes/interfaces inherited from class java.awt.Frame
`java.awt.Frame.AccessibleAWTFrame`

Nested classes/interfaces inherited from class java.awt.Window
`java.awt.Window.AccessibleAWTWindow`

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

Nested classes/interfaces inherited from class java.awt.Component
`java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy`

Field Summary

Fields inherited from class javax.swing.JFrame
`accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled`

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 edu.southern.computing.oopj.InteractiveArea
`BLACK, BLUE, CROSSHAIR, CYAN, DARK_GRAY, GRAY, GREEN, HAND, LIGHT_GRAY, MAGENTA, MOVE, ORANGE, PINK, RED, TRANSPARENT, VERSION, WHITE, YELLOW`

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
`Viewport(java.lang.String title, int x, int y, int width, int height)` Creates a new application window.

Method Summary
`java.awt.Component`	`add(java.awt.Component c)` Adds a graphical component to the viewport.
`void`	`clear()` Clears the viewport, erasing any existing drawings
`void`	`draw()` Renders the contents of the viewport.
`void`	`draw(java.awt.Graphics g)` Sets the transient graphics context and then calls the no-parameter version of `draw()`.
`void`	`drawLine(int startX, int startY, int endX, int endY)` Draws a line with the current color.
`void`	`drawLine(int startX, int startY, int endX, int endY, java.awt.Color color)` Draws a line with the given color.
`void`	`drawOval(int left, int top, int width, int height)` Draws an oval with the current drawing color.
`void`	`drawPoint(double x, double y)` Draws a point (pixel) with the current color.
`void`	`drawPoint(int x, int y)` Draws a point (pixel) with the current color.
`void`	`drawPoint(int x, int y, java.awt.Color color)` Draws a point (pixel) with the given color.
`void`	`drawPolygon(int... coords)` Draws a polygon with the current color.
`void`	`drawRectangle(double left, double top, double width, double height)` Draws a rectangle with double-precision floating point coordinates.
`void`	`drawRectangle(int left, int top, int width, int height)` Draws a rectangle with the current drawing color.
`void`	`drawString(java.lang.String message, int x, int y)` Draws a string with the current color.
`void`	`fillOval(int left, int top, int width, int height)` Paints a filled oval with the current color.
`void`	`fillOval(int left, int top, int width, int height, java.awt.Color color)` Paints a filled oval with the given color.
`void`	`fillPolygon(int... coords)` Paints a filled polygon with the current color.
`void`	`fillRectangle(int left, int top, int width, int height)` Paints a filled rectangle with the current color.
`void`	`fillRectangle(int left, int top, int width, int height, java.awt.Color color)` Paints a filled rectangle with the given color.
`char`	`getKeyTyped()` Returns the key typed by the user during the last keyboard interaction event.
`int`	`getMouseX()` Returns the x position of the latest mouse event.
`int`	`getMouseY()` Returns the y position of the latest mouse event.
`javax.swing.JPanel`	`getViewportPanel()` Returns the underlying content pane of the viewport.
`void`	`keyPressed(java.awt.event.KeyEvent e)` Called when the user presses a key when the viewport has keyboard focus.
`void`	`keyReleased(java.awt.event.KeyEvent e)` Called when the user releases a key when the viewport has keyboard focus.
`void`	`keyTyped()` Called when the user types (presses and releases) a key when the viewport has keyboard focus.
`void`	`keyTyped(java.awt.event.KeyEvent e)` Called when the user types (presses and releases) a key when the viewport has keyboard focus.
`void`	`mouseClicked()` Called when the mouse button is clicked (pressed and released) while the mouse pointer is within the viewport area.
`void`	`mouseClicked(java.awt.event.MouseEvent e)` Called when the mouse is clicked (pressed and released).
`void`	`mouseDragged()` Called when the mouse is after its button was depressed over the viewport.
`void`	`mouseDragged(java.awt.event.MouseEvent e)` Called when the mouse is moved when the button is down.
`void`	`mouseEntered()` Called when the mouse pointer enters the viewport's area.
`void`	`mouseEntered(java.awt.event.MouseEvent e)` Called when the mouse pointer enters the component.
`void`	`mouseExited()` Called when the mouse pointer exits the viewport's area.
`void`	`mouseExited(java.awt.event.MouseEvent e)` Called when the mouse pointer exits the component.
`void`	`mouseMoved()` Called when the mouse is moved over the viewport and no buttons are depressed.
`void`	`mouseMoved(java.awt.event.MouseEvent e)` Called when the mouse is moved without a button depressed.
`void`	`mousePressed()` Called when the mouse button is depressed over the component.
`void`	`mousePressed(java.awt.event.MouseEvent e)` Called when the mouse button is pressed.
`void`	`mouseReleased()` Called when the mouse button is released over the viewport.
`void`	`mouseReleased(java.awt.event.MouseEvent e)` Called when the mouse button is released.
`void`	`setBackground(java.awt.Color color)` Sets the background color for the display area of the viewport.
`void`	`setBoxLayout(int orient)` Sets the layout manager for the drawing area the BoxLayout.
`void`	`setColor(java.awt.Color color)` Draws a rectangle with the current drawing color.
`void`	`setContextMenu(ContextMenu menu)` Sets the context-sensitive popup menu for the viewport.

Methods inherited from class javax.swing.JFrame
addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, 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, processEvent, processWindowFocusEvent, processWindowStateEvent, 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.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, processEvent, processWindowFocusEvent, processWindowStateEvent, 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, 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, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Container

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, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, 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
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Methods inherited from interface java.awt.MenuContainer
`getFont, postEvent`

Constructor Detail

Viewport

public Viewport(java.lang.String title,
                int x,
                int y,
                int width,
                int height)

Creates a new application window. The client provides application-specific information.

Parameters:: title - the title of the window; appears in the window's title bar; x - the x coordinate of the window's top-left corner; y - the y coordinate of the window's top-left corner; width - the window's width; height - the window's height; panel - the application's drawing area and application-specific functionality

Method Detail

clear

public void clear()

Clears the viewport, erasing any existing drawings

setColor

public void setColor(java.awt.Color color)

Draws a rectangle with the current drawing color.

Parameters:: color - the color to use as the current drawing color.

drawPoint

public void drawPoint(int x,
                      int y,
                      java.awt.Color color)

Draws a point (pixel) with the given color.

Parameters:: x - x coordinate of the pixel.; y - y coordinate of the pixel.; color - color of the point.

drawPoint

public void drawPoint(int x,
                      int y)

Draws a point (pixel) with the current color.

Parameters:: x - x coordinate of the pixel.; y - y coordinate of the pixel.; color - color of the point.

drawPoint

public void drawPoint(double x,
                      double y)

Draws a point (pixel) with the current color.

Parameters:: x - x coordinate of the pixel.; y - y coordinate of the pixel.; color - color of the point.

drawLine

public void drawLine(int startX,
                     int startY,
                     int endX,
                     int endY,
                     java.awt.Color color)

Draws a line with the given color.

Parameters:: startX - x coordinate of the beginning endpoint.; startY - y coordinate of the beginning endpoint.; endX - x coordinate of the ending endpoint.; endY - y coordinate of the ending endpoint.; color - color of the line.

drawLine

public void drawLine(int startX,
                     int startY,
                     int endX,
                     int endY)

Draws a line with the current color.

Parameters:: startX - x coordinate of the beginning endpoint.; startY - y coordinate of the beginning endpoint.; endX - x coordinate of the ending endpoint.; endY - y coordinate of the ending endpoint.

drawRectangle

public void drawRectangle(int left,
                          int top,
                          int width,
                          int height)

Draws a rectangle with the current drawing color.

Parameters:: left - the x coordinate of the rectangle's left-top corner.; top - the y coordinate of the rectangle's left-top corner.; width - the rectangle's width.; height - the rectangle's height.

drawRectangle

public void drawRectangle(double left,
                          double top,
                          double width,
                          double height)

Draws a rectangle with double-precision floating point coordinates.

Parameters:: left - the x coordinate of the rectangle's left-top corner.; top - the y coordinate of the rectangle's left-top corner.; width - the rectangle's width.; height - the rectangle's height.

fillRectangle

public void fillRectangle(int left,
                          int top,
                          int width,
                          int height,
                          java.awt.Color color)

Paints a filled rectangle with the given color.

Parameters:: left - the x coordinate of the rectangle's left-top corner.; top - the y coordinate of the rectangle's left-top corner.; width - the rectangle's width.; height - the rectangle's height.; color - the fill color.

fillRectangle

public void fillRectangle(int left,
                          int top,
                          int width,
                          int height)

Paints a filled rectangle with the current color.

Parameters:: left - the x coordinate of the rectangle's left-top corner.; top - the y coordinate of the rectangle's left-top corner.; width - the rectangle's width.; height - the rectangle's height.

drawOval

public void drawOval(int left,
                     int top,
                     int width,
                     int height)

Draws an oval with the current drawing color.

Parameters:: left - the x coordinate of the left-top corner of the oval's bounding box.; top - the y coordinate of the left-top corner of the oval's bounding box.; width - the oval's width.; height - the oval's height.

fillOval

public void fillOval(int left,
                     int top,
                     int width,
                     int height,
                     java.awt.Color color)

Paints a filled oval with the given color.

Parameters:: left - the x coordinate of the left-top corner of the oval's bounding box.; top - the y coordinate of the left-top corner of the oval's bounding box.; width - the oval's width.; height - the oval's height.; color - the fill color.

fillOval

public void fillOval(int left,
                     int top,
                     int width,
                     int height)

Paints a filled oval with the current color.

Parameters:: left - the x coordinate of the left-top corner of the oval's bounding box.; top - the y coordinate of the left-top corner of the oval's bounding box.; width - the oval's width.; height - the oval's height.

drawPolygon

public void drawPolygon(int... coords)

Draws a polygon with the current color. Pass the (x,y) coordinates of the polygon's vertices: x1, y1, x2, y2, x3, y3, ...

fillPolygon

public void fillPolygon(int... coords)

Paints a filled polygon with the current color. Pass the (x,y) coordinates of the polygon's vertices: x1, y1, x2, y2, x3, y3, ...

drawString

public void drawString(java.lang.String message,
                       int x,
                       int y)

Draws a string with the current color.

Parameters:: message - the string to render.; x - the x coordinate of the baseline of the string's beginning.; y - the y coordinate of the baseline.

mouseClicked

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

Called when the mouse is clicked (pressed and released). Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseClicked in interface java.awt.event.MouseListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseEntered

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

Called when the mouse pointer enters the component. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseEntered in interface java.awt.event.MouseListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseExited

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

Called when the mouse pointer exits the component. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseExited in interface java.awt.event.MouseListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mousePressed

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

Called when the mouse button is pressed. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mousePressed in interface java.awt.event.MouseListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseReleased

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

Called when the mouse button is released. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseReleased in interface java.awt.event.MouseListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseDragged

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

Called when the mouse is moved when the button is down. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseMoved

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

Called when the mouse is moved without a button depressed. Subclasses ordinarily should override the no parameter version of this method.

Specified by:: mouseMoved in interface java.awt.event.MouseMotionListener

Parameters:: e - stores information about the mouse event (position, modifiers, etc.)

mouseClicked

public void mouseClicked()

Called when the mouse button is clicked (pressed and released) while the mouse pointer is within the viewport area. Subclasses can override this method to install a custom, application-specific action.

mouseEntered

public void mouseEntered()

Called when the mouse pointer enters the viewport's area. Subclasses can override this method to install a custom, application-specific action.

mouseExited

public void mouseExited()

Called when the mouse pointer exits the viewport's area. Subclasses can override this method to install a custom, application-specific action.

mousePressed

public void mousePressed()

Called when the mouse button is depressed over the component. Subclasses can override this method to install a custom action to result from pressing the mouse button when the mouse pointer is over the viewport.

mouseReleased

public void mouseReleased()

Called when the mouse button is released over the viewport. Subclasses can override this method to install a custom action to result from releasing the mouse button when the mouse is over the viewport.

mouseDragged

public void mouseDragged()

Called when the mouse is after its button was depressed over the viewport. Subclasses can override this method to customize dragging behavior.

mouseMoved

public void mouseMoved()

Called when the mouse is moved over the viewport and no buttons are depressed. Subclasses can override this method to customize mouse movement responses.

getMouseX

public int getMouseX()

Returns the x position of the latest mouse event.

getMouseY

public int getMouseY()

Returns the y position of the latest mouse event.

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

Called when the user presses a key when the viewport has keyboard focus.

Specified by:: keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

Called when the user releases a key when the viewport has keyboard focus.

Specified by:: keyReleased in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

Called when the user types (presses and releases) a key when the viewport has keyboard focus. Subclasses normally override the version of this method that requires no parameters.

Specified by:: keyTyped in interface java.awt.event.KeyListener

keyTyped

public void keyTyped()

Called when the user types (presses and releases) a key when the viewport has keyboard focus. Subclasses normally override this method to add custom behavior when the user interacts with the keyboard.

getKeyTyped

public char getKeyTyped()

Returns the key typed by the user during the last keyboard interaction event.

Returns:

draw

public void draw(java.awt.Graphics g)

Sets the transient graphics context and then calls the no-parameter version of draw(). Nullifies the graphics context after calling draw()>/tt>.

Parameters: g - the graphics context to use for rendering.draw public void draw() Renders the contents of the viewport. Subclasses should override this method if the viewport must draw any application-specific graphics. add public java.awt.Component add(java.awt.Component c) Adds a graphical component to the viewport. Forces a repaint after the addition. Overrides: add in class java.awt.Container Parameters: c - the component to add. Returns: the component that was added. getViewportPanel public javax.swing.JPanel getViewportPanel() Returns the underlying content pane of the viewport. Returns: the viewports content pane setBoxLayout public void setBoxLayout(int orient) Sets the layout manager for the drawing area the BoxLayout. Parameters: orient - is the orientation. setContextMenu public void setContextMenu(ContextMenu menu) Sets the context-sensitive popup menu for the viewport. Specified by: setContextMenu in interface InteractiveArea Parameters: the - context-sensitive menu to apply. setBackground public void setBackground(java.awt.Color color) Sets the background color for the display area of the viewport. Overrides: setBackground in class java.awt.Component Parameters: color - the background color to use Package Class Tree Deprecated Index Help PREV CLASS NEXT CLASS FRAMES NO FRAMES SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

edu.southern.computing.oopj Class Viewport

Viewport

clear

setColor

drawPoint

drawPoint

drawPoint

drawLine

drawLine

drawRectangle

drawRectangle

fillRectangle

fillRectangle

drawOval

fillOval

fillOval

drawPolygon

fillPolygon

drawString

mouseClicked

mouseEntered

mouseExited

mousePressed

mouseReleased

mouseDragged

mouseMoved

mouseClicked

mouseEntered

mouseExited

mousePressed

mouseReleased

mouseDragged

mouseMoved

getMouseX

getMouseY

keyPressed

keyReleased

keyTyped

keyTyped

getKeyTyped

draw

draw

add

getViewportPanel

setBoxLayout

setContextMenu

setBackground

edu.southern.computing.oopj
Class Viewport