org.eclipse.ptp.ui.views
Class IconCanvas

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  org.eclipse.swt.widgets.Canvas
                      org.eclipse.ptp.ui.views.IconCanvas

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable

Direct Known Subclasses:

ElementIconCanvas

public class IconCanvas
extends org.eclipse.swt.widgets.Canvas

Field Summary

protected org.eclipse.core.runtime.ListenerList	actionListeners
protected int	actualScrollStart_y
protected int	autoScrollDirection
protected org.eclipse.swt.graphics.Color	background
protected IContentProvider	contentProvider
protected int	current_top_row
protected int	DEFAULT_FONT_SIZE
protected org.eclipse.swt.graphics.Cursor	defaultCursor
protected boolean	displayRuler
protected int	e_height
protected int	e_offset_x
protected int	e_offset_y
protected int	e_spacing_x
protected int	e_spacing_y
protected int	e_width
protected IIconInformationControl	fInformationControl
protected int	firstSelectedIndex
protected int	font_size
protected org.eclipse.swt.graphics.Color	foreground
protected IImageProvider	imageProvider
protected java.util.Hashtable<java.lang.Integer,java.lang.Integer>	keyActionMap
protected org.eclipse.swt.widgets.Listener	listener
protected org.eclipse.swt.graphics.Color	margin_color
protected int	margin_text
protected int	max_e_col
protected int	max_e_row
protected boolean	mouseDoubleClick
protected boolean	mouseDown
protected org.eclipse.swt.graphics.Point	movingSelectionEnd
protected org.eclipse.swt.graphics.Point	movingSelectionStart
static int	NE
static int	NW
static int	SE
protected int	secondSelectedIndex
protected org.eclipse.swt.graphics.Color	sel_color
protected int	sel_gap
protected int	sel_length
protected int	sel_size
protected java.util.BitSet	selectedElements
protected org.eclipse.swt.graphics.Point	selection
protected boolean	show_tooltip
protected boolean	show_tooltip_allthetime
static int	SW
protected java.util.BitSet	tempSelectedElements
protected long	tooltip_timeout
protected boolean	tooltip_wrap
protected IToolTipProvider	toolTipProvider
protected int	total_elements
protected int	verticalScrollOffset

Fields inherited from class org.eclipse.swt.widgets.Composite

embeddedHandle

Fields inherited from class org.eclipse.swt.widgets.Widget

handle

Constructor Summary

IconCanvas(org.eclipse.swt.widgets.Composite parent, int style)
Constructor

Method Summary

void	addActionListener(IIconCanvasActionListener actionListener) Add action listener
void	autoSelectUnselectElement(int index) Select element
protected void	calculateTopIndex() Calculate top index
protected void	calculateVerticalScrollBar() Calculate vertical scrollbar
protected boolean	canSelectElements(int start_index, int end_index, boolean checkStatus) select elements
protected boolean	claimBottomFreeSpace() Claim bottom free space
protected void	clearMargin(org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Color background) Clear margin background
protected void	createKeyBindings() Create keyboard binding
protected void	disableTooltipTimer()
void	dispose()
protected void	doAutoScroll(int x_loc, int y_loc) Do auto scrolling
protected void	doAutoScroll(int direction, int distance, int x_loc, int y_loc) Do auto scrolling
protected void	doCopy() Do copy
protected void	doCut() Do cut
protected void	doDelete() Do delete
protected void	doDown(boolean isSelect) Do down
protected void	doLineEnd(boolean isSelect) Go to line end
protected void	doLineStart(boolean isSelect) Go to line start
protected void	doMouseMoving(org.eclipse.swt.widgets.Event event) Do mouse moving
protected void	doMouseSelection(int mouse_start_x, int mouse_start_y, int mouse_end_x, int mouse_end_y, boolean isScrolling) Do mouse selection
protected void	doNext(boolean isSelect) Go next
protected void	doPageDown(int rows) Do page down
protected void	doPageUp(int rows) Do page up
protected void	doPaste() Do paste
protected void	doPrevious(boolean isSelect) Go previous
protected void	doSelectionAll() Select all elements
protected void	doSelectionPageDown(int distance) Do selection page down
protected void	doSelectionPageDown(int distance, int x_loc, int y_loc, boolean isSelect) Do selection page down
protected void	doSelectionPageUp(int distance) Do selection page up
protected void	doSelectionPageUp(int distance, int x_loc, int y_loc, boolean isSelect) Do selection page up
protected void	doUp(boolean isSelect) Do up
protected void	drawImage(org.eclipse.swt.graphics.GC gc, java.lang.Object obj, int index, int x_loc, int y_loc, boolean isSelected) Draw image
protected void	drawIndex(org.eclipse.swt.graphics.GC gc, java.lang.Object obj, int index, int y_loc) Draw index
protected void	drawSpecial(java.lang.Object obj, int index, org.eclipse.swt.graphics.GC gc, int x_loc, int y_loc, int width, int height) Draw special on selected element
protected void	enableTooltipTimer()
protected void	endAutoScroll() Finished auto scrolling
protected org.eclipse.swt.graphics.Point	findLocation(int index) Find location
protected org.eclipse.swt.graphics.Point	findSection(int index) Find column and row
protected int	findSelectedIndex(int row, int col) Find selected index
protected int	findSelectedIndexByLocation(int loc_x, int loc_y, boolean isApproximate) Find selected index
protected void	fireAction(int type) Fire action
protected void	fireAction(int type, int index) Fire action
org.eclipse.swt.graphics.Color	getBackground()
IContentProvider	getContentProvider() Get content provider
protected int	getCurrentTopRow() Get current top row
protected int	getDirection(int s_x, int s_y, int e_x, int e_y) Get direction
protected int	getElementHeight() Get element height
protected int	getElementWidth() Get element width
org.eclipse.swt.graphics.Color	getForeground()
org.eclipse.swt.graphics.GC	getGC() Get GC
protected org.eclipse.swt.graphics.GC	getGC(int style) Get GC by creating a new
IImageProvider	getImageProvider() Get image provider
protected IIconInformationControl	getInformationControl(boolean showDetails) Get information control
int	getKeyBinding(int key) Get key
protected int	getMaxClientRow() Get maximum client row
protected int	getMaxCol() Get maximum column to display
protected int	getMaxHeight() Get maximum height of view
protected int	getMaxRow() Get maximum row
protected java.lang.Object	getObject(int index) Get object from selected elementindex
protected int	getSelectedCol(int x_loc, boolean isApproximate) Get selected column
int[]	getSelectedIndexes() Get selected indexes
protected int	getSelectedRow(int y_loc, boolean isApproximate) Get selected row
protected org.eclipse.swt.graphics.Image	getStatusIcon(java.lang.Object obj, int index, boolean isSelected) Get status image
IToolTipProvider	getToolTipProvider() Get tooltip provider
protected java.lang.String[]	getToolTipText(java.lang.Object obj) Get tooltip text
int	getTotalElements() Get total elements
protected int	getVerticalIncrement() Get vertical increment
protected org.eclipse.swt.graphics.Point	getViewActualLocation(org.eclipse.swt.widgets.Control from, org.eclipse.swt.widgets.Control to, int mx, int my) Get actual view location
protected void	handleDispose(org.eclipse.swt.widgets.Event event) Handle dispose event
protected void	handleFocusOut(org.eclipse.swt.widgets.Event event) Handle focus out event
protected void	handleInformationControlDisposed() Handle information control disposed event
protected void	handleKey(org.eclipse.swt.widgets.Event event) Handle key
protected void	handleKeyDown(org.eclipse.swt.widgets.Event event) Handle key down event
protected void	handleKeyUp(org.eclipse.swt.widgets.Event event) Handle key up event
protected void	handleMouseDoubleClick(org.eclipse.swt.widgets.Event event) Handle mouse double click event
protected void	handleMouseDown(org.eclipse.swt.widgets.Event event) Handle mouse down event
protected void	handleMouseHover(org.eclipse.swt.widgets.Event event)
protected void	handleMouseMove(org.eclipse.swt.widgets.Event event) Handle mouse move event
protected void	handleMouseUp(org.eclipse.swt.widgets.Event event) Handle mouse up event
protected void	handlePaint(org.eclipse.swt.widgets.Event event) Handle paint event
protected void	handleResize(org.eclipse.swt.widgets.Event event) Handle resize event
protected void	hideToolTip() Hide tooltip
protected void	initializeAccessible() initial accessiable
protected void	installListeners() install listeners
void	invokeAction(int action) Invoke action
boolean	isDisplayRuler() Is ruler displayed
protected boolean	isReachBottom() Is reach bottom of view
protected boolean	isReachTop() Is reached top of view
boolean	isSelected(int index) Is element selected
static void	main(java.lang.String[] args) Self testing
protected void	performPaint(org.eclipse.swt.graphics.GC gc, int col_start, int col_end, int row_start, int row_end, int render_x, int render_y, int renderWidth, int renderHeight) Paint the view
protected void	redraw(int start_index, int end_index) Redraw
protected void	redrawByIndex(int col_start, int col_end, int row_start, int row_end, int direction, boolean isScrolling) Redraw by index
protected void	redrawByLocation(int d_sx, int d_ex, int d_sy, int d_ey, int direction, boolean isScrolling) Redraw by location
void	removeActionListener(IIconCanvasActionListener actionListener) Remove action listener
void	resetCanvas() Reset canvas setting
protected void	resetInfo() Reset info
void	selectElement(int index) select element
void	selectElements(int from_index, int to_index) Select elements
void	selectElements(int from_index, int to_index, boolean checkStatus) Select elements
protected java.util.BitSet	selectElements(int col_start, int col_end, int row_start, int row_end) Get select elements
void	setBackground(org.eclipse.swt.graphics.Color color)
void	setContentProvider(IContentProvider contentProvider) Set content provider
void	setCursor(org.eclipse.swt.graphics.Cursor cursor)
void	setDisplayRuler(boolean displayRuler) Show ruler
void	setFontSize(int fontSize)
void	setFontSizeBigger()
void	setFontSizeSmaller()
void	setForeground(org.eclipse.swt.graphics.Color color)
void	setIconSize(int e_width, int e_height) Set icon size
void	setIconSpace(int e_spacing_x, int e_spacing_y) Set icon spacing
void	setImageProvider(IImageProvider imageProvider) Set image provider
void	setKeyBinding(int key, int action) Set key
void	setSelectionColor(int colorIndex) Set selection color
void	setSelectionSize(int size) Set selection size
void	setShowTooltip(boolean show)
void	setTooltip(boolean showAllTime, long timeout, boolean isWrap) Set tooltip setting
void	setToolTipProvider(IToolTipProvider toolTipProvider) Set tooltip provider
void	setTooltipTimeout(long timeout) Set tooltip timeout
void	setTooltipWrap(boolean isWrap) Set tooltip content displaying
void	setTotal(int total) Get totla elements
protected void	setVerticalScrollBar(org.eclipse.swt.widgets.ScrollBar verticalBar) Set vertical scrollbar
protected boolean	setVerticalScrollOffset(int pixelOffset, boolean adjustScrollBar) Set vertical scrollbar offset
protected void	showToolTip(int index, boolean showExtra)
protected void	showToolTip(int index, org.eclipse.swt.widgets.Event event) Show tooltip
void	showTooltipAllthetime(boolean isAll) Set tooltip to show all the time
void	unselectAllElements() unselect all elements
void	unselectElement(int index) unselect element
void	unselectElements(int from_index, int to_index)

Methods inherited from class org.eclipse.swt.widgets.Canvas

drawBackground, getCaret, getIME, scroll, setCaret, setFont, setIME

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, drawBackground, getBackgroundMode, getChildren, getClientArea, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getBorderWidth, getHorizontalBar, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackgroundImage, getBounds, getCursor, getDragDetect, getEnabled, getFont, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getToolTipText, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isTouchEnabled, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, setBackgroundImage, setBounds, setBounds, setCapture, setDragDetect, setEnabled, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setToolTipText, setTouchEventsEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, getData, getData, getDisplay, getListeners, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString

Methods inherited from class java.lang.Object

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

Field Detail

SE

public static final int SE

See Also:

Constant Field Values

SW

public static final int SW

See Also:

Constant Field Values

NW

public static final int NW

See Also:

Constant Field Values

NE

public static final int NE

See Also:

Constant Field Values

actionListeners

protected org.eclipse.core.runtime.ListenerList actionListeners

toolTipProvider

protected IToolTipProvider toolTipProvider

imageProvider

protected IImageProvider imageProvider

contentProvider

protected IContentProvider contentProvider

e_offset_x

protected int e_offset_x

e_offset_y

protected int e_offset_y

e_spacing_x

protected int e_spacing_x

e_spacing_y

protected int e_spacing_y

e_width

protected int e_width

e_height

protected int e_height

max_e_row

protected int max_e_row

max_e_col

protected int max_e_col

keyActionMap

protected java.util.Hashtable<java.lang.Integer,java.lang.Integer> keyActionMap

listener

protected org.eclipse.swt.widgets.Listener listener

mouseDown

protected boolean mouseDown

mouseDoubleClick

protected boolean mouseDoubleClick

firstSelectedIndex

protected int firstSelectedIndex

secondSelectedIndex

protected int secondSelectedIndex

selectedElements

protected java.util.BitSet selectedElements

tempSelectedElements

protected java.util.BitSet tempSelectedElements

sel_size

protected int sel_size

sel_length

protected final int sel_length

See Also:

Constant Field Values

sel_gap

protected final int sel_gap

See Also:

Constant Field Values

sel_color

protected org.eclipse.swt.graphics.Color sel_color

selection

protected org.eclipse.swt.graphics.Point selection

movingSelectionStart

protected org.eclipse.swt.graphics.Point movingSelectionStart

movingSelectionEnd

protected org.eclipse.swt.graphics.Point movingSelectionEnd

current_top_row

protected int current_top_row

actualScrollStart_y

protected int actualScrollStart_y

autoScrollDirection

protected int autoScrollDirection

verticalScrollOffset

protected int verticalScrollOffset

defaultCursor

protected org.eclipse.swt.graphics.Cursor defaultCursor

background

protected org.eclipse.swt.graphics.Color background

foreground

protected org.eclipse.swt.graphics.Color foreground

DEFAULT_FONT_SIZE

protected final int DEFAULT_FONT_SIZE

See Also:

Constant Field Values

font_size

protected int font_size

margin_text

protected final int margin_text

See Also:

Constant Field Values

margin_color

protected org.eclipse.swt.graphics.Color margin_color

displayRuler

protected boolean displayRuler

fInformationControl

protected IIconInformationControl fInformationControl

tooltip_timeout

protected long tooltip_timeout

show_tooltip_allthetime

protected boolean show_tooltip_allthetime

tooltip_wrap

protected boolean tooltip_wrap

show_tooltip

protected boolean show_tooltip

total_elements

protected int total_elements

Constructor Detail

IconCanvas

public IconCanvas(org.eclipse.swt.widgets.Composite parent,
                  int style)

Constructor

Parameters:

parent -

style - composite style

Method Detail

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.swt.widgets.Widget

addActionListener

public void addActionListener(IIconCanvasActionListener actionListener)

Add action listener

Parameters:

actionListener -

removeActionListener

public void removeActionListener(IIconCanvasActionListener actionListener)

Remove action listener

Parameters:

actionListener -

fireAction

protected void fireAction(int type)

Fire action

Parameters:

type - type of action

fireAction

protected void fireAction(int type,
                          int index)

Fire action

Parameters:

type - type of action

index - element index

resetCanvas

public void resetCanvas()

Reset canvas setting

getToolTipProvider

public IToolTipProvider getToolTipProvider()

Get tooltip provider

Returns:

setToolTipProvider

public void setToolTipProvider(IToolTipProvider toolTipProvider)

Set tooltip provider

Parameters:

toolTipProvider -

setShowTooltip

public void setShowTooltip(boolean show)

getImageProvider

public IImageProvider getImageProvider()

Get image provider

Returns:

setImageProvider

public void setImageProvider(IImageProvider imageProvider)

Set image provider

Parameters:

imageProvider -

getContentProvider

public IContentProvider getContentProvider()

Get content provider

Returns:

setContentProvider

public void setContentProvider(IContentProvider contentProvider)

Set content provider

Parameters:

contentProvider -

setTotal

public void setTotal(int total)

Get totla elements

Parameters:

total - total elements

setFontSizeSmaller

public void setFontSizeSmaller()

setFontSizeBigger

public void setFontSizeBigger()

setFontSize

public void setFontSize(int fontSize)

setIconSpace

public void setIconSpace(int e_spacing_x,
                         int e_spacing_y)

Set icon spacing

Parameters:

e_spacing_x -

e_spacing_y -

setIconSize

public void setIconSize(int e_width,
                        int e_height)

Set icon size

Parameters:

e_width -

e_height -

setTooltip

public void setTooltip(boolean showAllTime,
                       long timeout,
                       boolean isWrap)

Set tooltip setting

Parameters:

showAllTime -

timeout -

isWrap -

setTooltipTimeout

public void setTooltipTimeout(long timeout)

Set tooltip timeout

Parameters:

timeout -

showTooltipAllthetime

public void showTooltipAllthetime(boolean isAll)

Set tooltip to show all the time

Parameters:

isAll -

setTooltipWrap

public void setTooltipWrap(boolean isWrap)

Set tooltip content displaying

Parameters:

isWrap -

getTotalElements

public int getTotalElements()

Get total elements

Returns:

total elements

setSelectionSize

public void setSelectionSize(int size)

Set selection size

Parameters:

size -

setSelectionColor

public void setSelectionColor(int colorIndex)

Set selection color

Parameters:

colorIndex -

setDisplayRuler

public void setDisplayRuler(boolean displayRuler)

Show ruler

Parameters:

displayRuler -

isDisplayRuler

public boolean isDisplayRuler()

Is ruler displayed

Returns:

getBackground

public org.eclipse.swt.graphics.Color getBackground()

Overrides:

getBackground in class org.eclipse.swt.widgets.Control

setBackground

public void setBackground(org.eclipse.swt.graphics.Color color)

Overrides:

setBackground in class org.eclipse.swt.widgets.Control

getForeground

public org.eclipse.swt.graphics.Color getForeground()

Overrides:

getForeground in class org.eclipse.swt.widgets.Control

setForeground

public void setForeground(org.eclipse.swt.graphics.Color color)

Overrides:

setForeground in class org.eclipse.swt.widgets.Control

getElementHeight

protected int getElementHeight()

Get element height

Returns:

element height

getElementWidth

protected int getElementWidth()

Get element width

Returns:

element width

getMaxCol

protected int getMaxCol()

Get maximum column to display

Returns:

maximum column

getMaxClientRow

protected int getMaxClientRow()

Get maximum client row

Returns:

maximum row number

getMaxRow

protected int getMaxRow()

Get maximum row

Returns:

maximum row

getMaxHeight

protected int getMaxHeight()

Get maximum height of view

Returns:

maximum height

getVerticalIncrement

protected int getVerticalIncrement()

Get vertical increment

Returns:

calculateVerticalScrollBar

protected void calculateVerticalScrollBar()

Calculate vertical scrollbar

setVerticalScrollBar

protected void setVerticalScrollBar(org.eclipse.swt.widgets.ScrollBar verticalBar)

Set vertical scrollbar

Parameters:

verticalBar -

claimBottomFreeSpace

protected boolean claimBottomFreeSpace()

Claim bottom free space

Returns:

getCurrentTopRow

protected int getCurrentTopRow()

Get current top row

Returns:

top row number

getKeyBinding

public int getKeyBinding(int key)

Get key

Parameters:

key - unique key

Returns:

keyboard key ID

setKeyBinding

public void setKeyBinding(int key,
                          int action)

Set key

Parameters:

key - unique key

action - keyboard key ID

createKeyBindings

protected void createKeyBindings()

Create keyboard binding

invokeAction

public void invokeAction(int action)

Invoke action

Parameters:

action - action ID

initializeAccessible

protected void initializeAccessible()

initial accessiable

installListeners

protected void installListeners()

install listeners

handleKey

protected void handleKey(org.eclipse.swt.widgets.Event event)

Handle key

Parameters:

event -

isReachTop

protected boolean isReachTop()

Is reached top of view

Returns:

true if vertical scroll offset is 0

isReachBottom

protected boolean isReachBottom()

Is reach bottom of view

Returns:

true if vertical scroll to bottom of view

doAutoScroll

protected void doAutoScroll(int x_loc,
                            int y_loc)

Do auto scrolling

Parameters:

x_loc -

y_loc -

doAutoScroll

protected void doAutoScroll(int direction,
                            int distance,
                            int x_loc,
                            int y_loc)

Do auto scrolling

Parameters:

direction -

distance -

x_loc -

y_loc -

doSelectionPageUp

protected void doSelectionPageUp(int distance)

Do selection page up

Parameters:

distance -

doSelectionPageDown

protected void doSelectionPageDown(int distance)

Do selection page down

Parameters:

distance -

doSelectionPageUp

protected void doSelectionPageUp(int distance,
                                 int x_loc,
                                 int y_loc,
                                 boolean isSelect)

Do selection page up

Parameters:

distance -

x_loc -

y_loc -

isSelect -

doSelectionPageDown

protected void doSelectionPageDown(int distance,
                                   int x_loc,
                                   int y_loc,
                                   boolean isSelect)

Do selection page down

Parameters:

distance -

x_loc -

y_loc -

isSelect -

doDelete

protected void doDelete()

Do delete

doCopy

protected void doCopy()

Do copy

doCut

protected void doCut()

Do cut

doPaste

protected void doPaste()

Do paste

doPageUp

protected void doPageUp(int rows)

Do page up

Parameters:

rows - number of row to page up

doPageDown

protected void doPageDown(int rows)

Do page down

Parameters:

rows - number of row to page down

doUp

protected void doUp(boolean isSelect)

Do up

Parameters:

isSelect - true if element is selected

doDown

protected void doDown(boolean isSelect)

Do down

Parameters:

isSelect - true if element is selected

doPrevious

protected void doPrevious(boolean isSelect)

Go previous

Parameters:

isSelect - true if element is selected

doNext

protected void doNext(boolean isSelect)

Go next

Parameters:

isSelect - true if element is selected

doLineStart

protected void doLineStart(boolean isSelect)

Go to line start

Parameters:

isSelect - true if element is selected

doLineEnd

protected void doLineEnd(boolean isSelect)

Go to line end

Parameters:

isSelect - true if element is selected

doSelectionAll

protected void doSelectionAll()

Select all elements

setVerticalScrollOffset

protected boolean setVerticalScrollOffset(int pixelOffset,
                                          boolean adjustScrollBar)

Set vertical scrollbar offset

Parameters:

pixelOffset -

adjustScrollBar -

Returns:

endAutoScroll

protected void endAutoScroll()

Finished auto scrolling

calculateTopIndex

protected void calculateTopIndex()

Calculate top index

getSelectedCol

protected int getSelectedCol(int x_loc,
                             boolean isApproximate)

Get selected column

Parameters:

x_loc -

isApproximate -

Returns:

column number

getSelectedRow

protected int getSelectedRow(int y_loc,
                             boolean isApproximate)

Get selected row

Parameters:

y_loc -

isApproximate -

Returns:

row number

findSelectedIndex

protected int findSelectedIndex(int row,
                                int col)

Find selected index

Parameters:

row -

col -

Returns:

selected index

findSelectedIndexByLocation

protected int findSelectedIndexByLocation(int loc_x,
                                          int loc_y,
                                          boolean isApproximate)

Find selected index

Parameters:

loc_x -

loc_y -

isApproximate - true if searching is approximate

Returns:

-1 if not found

findSection

protected org.eclipse.swt.graphics.Point findSection(int index)

Find column and row

Parameters:

index - element index

Returns:

x is column and y is row

findLocation

protected org.eclipse.swt.graphics.Point findLocation(int index)

Find location

Parameters:

index - element index

Returns:

location of target element

getDirection

protected int getDirection(int s_x,
                           int s_y,
                           int e_x,
                           int e_y)

Get direction

Parameters:

s_x -

s_y -

e_x -

e_y -

Returns:

selectElements

protected java.util.BitSet selectElements(int col_start,
                                          int col_end,
                                          int row_start,
                                          int row_end)

Get select elements

Parameters:

col_start -

col_end -

row_start -

row_end -

Returns:

selected elements

doMouseSelection

protected void doMouseSelection(int mouse_start_x,
                                int mouse_start_y,
                                int mouse_end_x,
                                int mouse_end_y,
                                boolean isScrolling)

Do mouse selection

Parameters:

mouse_start_x -

mouse_start_y -

mouse_end_x -

mouse_end_y -

isScrolling -

redrawByLocation

protected void redrawByLocation(int d_sx,
                                int d_ex,
                                int d_sy,
                                int d_ey,
                                int direction,
                                boolean isScrolling)

Redraw by location

Parameters:

d_sx -

d_ex -

d_sy -

d_ey -

direction -

isScrolling -

redrawByIndex

protected void redrawByIndex(int col_start,
                             int col_end,
                             int row_start,
                             int row_end,
                             int direction,
                             boolean isScrolling)

Redraw by index

Parameters:

col_start -

col_end -

row_start -

row_end -

direction -

isScrolling -

redraw

protected void redraw(int start_index,
                      int end_index)

Redraw

Parameters:

start_index -

end_index -

canSelectElements

protected boolean canSelectElements(int start_index,
                                    int end_index,
                                    boolean checkStatus)

select elements

Parameters:

start_index -

end_index -

checkStatus -

Returns:

true if element can be selected

unselectAllElements

public void unselectAllElements()

unselect all elements

autoSelectUnselectElement

public void autoSelectUnselectElement(int index)

Select element

Parameters:

index - Element index

isSelected

public boolean isSelected(int index)

Is element selected

Parameters:

index -

Returns:

true if element is selected

unselectElement

public void unselectElement(int index)

unselect element

Parameters:

index - Target element index

selectElement

public void selectElement(int index)

select element

Parameters:

index -

selectElements

public void selectElements(int from_index,
                           int to_index)

Select elements

Parameters:

from_index -

to_index -

selectElements

public void selectElements(int from_index,
                           int to_index,
                           boolean checkStatus)

Select elements

Parameters:

from_index -

to_index -

checkStatus -

unselectElements

public void unselectElements(int from_index,
                             int to_index)

performPaint

protected void performPaint(org.eclipse.swt.graphics.GC gc,
                            int col_start,
                            int col_end,
                            int row_start,
                            int row_end,
                            int render_x,
                            int render_y,
                            int renderWidth,
                            int renderHeight)

Paint the view

Parameters:

gc -

col_start -

col_end -

row_start -

row_end -

render_x -

render_y -

renderWidth -

renderHeight -

drawIndex

protected void drawIndex(org.eclipse.swt.graphics.GC gc,
                         java.lang.Object obj,
                         int index,
                         int y_loc)

Draw index

Parameters:

gc -

obj -

index -

y_loc -

drawImage

protected void drawImage(org.eclipse.swt.graphics.GC gc,
                         java.lang.Object obj,
                         int index,
                         int x_loc,
                         int y_loc,
                         boolean isSelected)

Draw image

Parameters:

gc -

obj -

x_loc -

y_loc -

isSelected -

clearMargin

protected void clearMargin(org.eclipse.swt.graphics.GC gc,
                           org.eclipse.swt.graphics.Color background)

Clear margin background

Parameters:

gc -

background -

getGC

public org.eclipse.swt.graphics.GC getGC()

Get GC

Returns:

getGC

protected org.eclipse.swt.graphics.GC getGC(int style)

Get GC by creating a new

Parameters:

style -

Returns:

setCursor

public void setCursor(org.eclipse.swt.graphics.Cursor cursor)

Overrides:

setCursor in class org.eclipse.swt.widgets.Control

doMouseMoving

protected void doMouseMoving(org.eclipse.swt.widgets.Event event)

Do mouse moving

Parameters:

event -

hideToolTip

protected void hideToolTip()

Hide tooltip

disableTooltipTimer

protected void disableTooltipTimer()

enableTooltipTimer

protected void enableTooltipTimer()

resetInfo

protected void resetInfo()

Reset info

handleDispose

protected void handleDispose(org.eclipse.swt.widgets.Event event)

Handle dispose event

Parameters:

event -

handleKeyDown

protected void handleKeyDown(org.eclipse.swt.widgets.Event event)

Handle key down event

Parameters:

event -

handleKeyUp

protected void handleKeyUp(org.eclipse.swt.widgets.Event event)

Handle key up event

Parameters:

event -

handleMouseDown

protected void handleMouseDown(org.eclipse.swt.widgets.Event event)

Handle mouse down event

Parameters:

event -

handleMouseUp

protected void handleMouseUp(org.eclipse.swt.widgets.Event event)

Handle mouse up event

Parameters:

event -

handleMouseDoubleClick

protected void handleMouseDoubleClick(org.eclipse.swt.widgets.Event event)

Handle mouse double click event

Parameters:

event -

handleMouseHover

protected void handleMouseHover(org.eclipse.swt.widgets.Event event)

handleMouseMove

protected void handleMouseMove(org.eclipse.swt.widgets.Event event)

Handle mouse move event

Parameters:

event -

handlePaint

protected void handlePaint(org.eclipse.swt.widgets.Event event)

Handle paint event

Parameters:

event -

handleResize

protected void handleResize(org.eclipse.swt.widgets.Event event)

Handle resize event

Parameters:

event -

handleFocusOut

protected void handleFocusOut(org.eclipse.swt.widgets.Event event)

Handle focus out event

Parameters:

event -

showToolTip

protected void showToolTip(int index,
                           org.eclipse.swt.widgets.Event event)

Show tooltip

Parameters:

index - Target element index

event - mouse move event

showToolTip

protected void showToolTip(int index,
                           boolean showExtra)

getViewActualLocation

protected org.eclipse.swt.graphics.Point getViewActualLocation(org.eclipse.swt.widgets.Control from,
                                                               org.eclipse.swt.widgets.Control to,
                                                               int mx,
                                                               int my)

Get actual view location

Parameters:

from -

to -

mx -

my -

Returns:

getSelectedIndexes

public int[] getSelectedIndexes()

Get selected indexes

Returns:

selected indexes

getToolTipText

protected java.lang.String[] getToolTipText(java.lang.Object obj)

Get tooltip text

Parameters:

obj -

Returns:

text of tooltip

getObject

protected java.lang.Object getObject(int index)

Get object from selected elementindex

Parameters:

index - element index

Returns:

getStatusIcon

protected org.eclipse.swt.graphics.Image getStatusIcon(java.lang.Object obj,
                                                       int index,
                                                       boolean isSelected)

Get status image

Parameters:

obj -

index - target index position

isSelected - true if element is selected

Returns:

drawSpecial

protected void drawSpecial(java.lang.Object obj,
                           int index,
                           org.eclipse.swt.graphics.GC gc,
                           int x_loc,
                           int y_loc,
                           int width,
                           int height)

Draw special on selected element

Parameters:

obj -

gc -

x_loc -

y_loc -

width -

height -

getInformationControl

protected IIconInformationControl getInformationControl(boolean showDetails)

Get information control

Parameters:

showDetails -

Returns:

handleInformationControlDisposed

protected void handleInformationControlDisposed()

Handle information control disposed event

main

public static void main(java.lang.String[] args)

Self testing