arlut.csd.JTable
Class tableCanvas

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--arlut.csd.JTable.tableCanvas

All Implemented Interfaces:

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

class tableCanvas

extends javax.swing.JComponent

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

This class is the actual pane that is rendered on to create the table. The tableCanvas is double buffered, and optimized for speed.

Field Summary

(package private) java.awt.Image	backing
(package private) java.awt.Rectangle	backing_rect
(package private) java.awt.Graphics	bg
(package private) int	colDrag
(package private) static int	colgrab
(package private) int	colXOR
(package private) static boolean	debug
(package private) boolean	dragCursor
(package private) int	dragRowSave
(package private) int	dragRowSaveY
(package private) int	h_offset
(package private) int	hbar_old
(package private) long	lastClick
(package private) static int	mincolwidth
(package private) int	oldClickCol
(package private) int	oldClickRow
(package private) arlut.csd.JTable.baseTable	rt
(package private) int	v_offset
(package private) int	vbar_old

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.Container

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

tableCanvas(arlut.csd.JTable.baseTable rt)

, row , portion .

Method Summary

private void	drawHorizLine(int y)
java.awt.Dimension	getMinimumSize()
java.awt.Dimension	getPreferredSize()
(package private) int	mapClickToRow(int vy) This method takes a y coordinate in virtual table space (i.e., after vertical scrollbar transform) and returns the index for the row containing that point.
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseDragged(java.awt.event.MouseEvent e)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	paint(java.awt.Graphics g) Copy the backing image into the canvas
private void	popupHandler(java.awt.event.MouseEvent e)
(package private) void	render()
private void	renderBlitCell(java.awt.Rectangle cellRect, java.awt.Graphics g, int col, int row, arlut.csd.JTable.tableCol element) This method handles rendering into the blit template for column
private void	setCellBackColor(java.awt.Graphics g, arlut.csd.JTable.tableCell cell, arlut.csd.JTable.tableCol element)
private void	setCellForeColor(java.awt.Graphics g, arlut.csd.JTable.tableCell cell, arlut.csd.JTable.tableCol element)
void	update(java.awt.Graphics g) Scheduled for us by repaint()

Methods inherited from class javax.swing.JComponent

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

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, 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, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, 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, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, 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

Field Detail

debug

static final boolean debug

See Also:

Constant Field Values

colgrab

static final int colgrab

See Also:

Constant Field Values

mincolwidth

static final int mincolwidth

See Also:

Constant Field Values

rt

arlut.csd.JTable.baseTable rt

backing

java.awt.Image backing

backing_rect

java.awt.Rectangle backing_rect

bg

java.awt.Graphics bg

hbar_old

int hbar_old

vbar_old

int vbar_old

colDrag

int colDrag

dragRowSave

int dragRowSave

dragRowSaveY

int dragRowSaveY

colXOR

int colXOR

v_offset

int v_offset

h_offset

int h_offset

oldClickCol

int oldClickCol

oldClickRow

int oldClickRow

lastClick

long lastClick

dragCursor

boolean dragCursor

Constructor Detail

tableCanvas

public tableCanvas(arlut.csd.JTable.baseTable rt)

Method Detail

paint

public void paint(java.awt.Graphics g)

Copy the backing image into the canvas

Overrides:

paint in class javax.swing.JComponent

update

public void update(java.awt.Graphics g)

Scheduled for us by repaint()

Overrides:

update in class javax.swing.JComponent

render

void render()

drawHorizLine

private final void drawHorizLine(int y)

setCellForeColor

private void setCellForeColor(java.awt.Graphics g,
                              arlut.csd.JTable.tableCell cell,
                              arlut.csd.JTable.tableCol element)

setCellBackColor

private void setCellBackColor(java.awt.Graphics g,
                              arlut.csd.JTable.tableCell cell,
                              arlut.csd.JTable.tableCol element)

renderBlitCell

private void renderBlitCell(java.awt.Rectangle cellRect,
                            java.awt.Graphics g,
                            int col,
                            int row,
                            arlut.csd.JTable.tableCol element)

This method handles rendering into the blit template for column , row , portion . That is, if a particular row is more than one standard row_height tall, spanSubset indicates what portion of the row should be rendered into the blitCell.

mouseClicked

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

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseEntered

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

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

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

Specified by:

mouseExited in interface java.awt.event.MouseListener

mapClickToRow

int mapClickToRow(int vy)

This method takes a y coordinate in virtual table space (i.e., after vertical scrollbar transform) and returns the index for the row containing that point.

mousePressed

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

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

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

Specified by:

mouseReleased in interface java.awt.event.MouseListener

popupHandler

private void popupHandler(java.awt.event.MouseEvent e)

mouseMoved

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

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mouseDragged

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

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:

getPreferredSize in class javax.swing.JComponent

getMinimumSize

public java.awt.Dimension getMinimumSize()

Overrides:

getMinimumSize in class javax.swing.JComponent