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Class jclass.chart.ChartRegion

java.lang.Object
   |
   +----jclass.chart.TrackChange
           |
           +----jclass.chart.ChartRegion

public class ChartRegion

extends TrackChange

implements Drawable, JCSerializable

Properties

ChartRegion()

Default constructor for chart region

ChartRegion(ChartCanvas)

Constructor that connects the ChartRegion to a parent ChartCanvas.

draw(Graphics)

Draws the chart region.

getBackground()

Gets the value of the Background property.

getBorderType()

Gets the BorderType property of the ChartRegion.

getBorderWidth()

Gets the BorderWidth property of the ChartRegion.

getFont()

Gets the value of the Font property.

getForeground()

Gets the value of the Foreground property.

getHeight()

Gets the value of the Height property.

getHeightIsDefault()

Gets the value of the HeightIsDefault property.

getIsShowing()

Gets the value of the IsShowing property The IsShowing property determines whether the associated ChartRegion is currently visible.

getLeft()

Gets the value of the Left property.

getLeftIsDefault()

Gets the value of the LeftIsDefault property.

getName()

Gets the value of the Name property.

getTop()

Gets the value of the Top property.

getTopIsDefault()

Gets the value of the TopIsDefault property.

getWidth()

Gets the value of the Width property.

getWidthIsDefault()

Gets the value of the WidthIsDefault property.

move(int, int)

Moves the chart region to the provided position relative to the chart canvas.

recalc()

Recalculates the contents of the chart region.

reshape(int, int, int, int)

Reshapes (ie resizes and moves) the chart region according to the provided parameters.

resize(int, int)

Resizes the chart region to the provided width and height.

setBackground(Color)

Sets the value of the Background property.

setBorderType(int)

Sets the BorderType property of the ChartRegion.

setBorderWidth(int)

Sets the BorderWidth property of the ChartRegion.

setChanged(boolean)

Sets the value of the Changed property and updates the parent object.

setFont(Font)

Sets the value of the Font property.

setForeground(Color)

Sets the value of the Foreground property.

setHeight(int)

Sets the value of the Height property.

setHeightIsDefault(boolean)

Sets the value of the HeightIsDefault property.

setIsShowing(boolean)

Sets the value of the IsShowing property The IsShowing property determines whether the associated ChartRegion is currently visible.

setLeft(int)

Sets the value of the Left property.

setLeftIsDefault(boolean)

Sets the value of the LeftIsDefault property.

setName(String)

Sets the value of the Name property.

setParent(ChartCanvas)

Connects the chart region to a ChartCanvas.

setTop(int)

Sets the value of the Top property.

setTopIsDefault(boolean)

Sets the value of the TopIsDefault property.

setWidth(int)

Sets the value of the Width property.

setWidthIsDefault(boolean)

Sets the value of the WidthIsDefault property.

  public ChartRegion()

Default constructor for chart region

  public ChartRegion(ChartCanvas p)

Constructor that connects the ChartRegion to a parent ChartCanvas.

Parameters:

p - Parent chart canvas.

  public synchronized void setParent(ChartCanvas p)

Connects the chart region to a ChartCanvas.

Parameters:

p - Parent chart canvas.

  public Font getFont()

Gets the value of the Font property. The Font property determines what font is used to render text inside the chart region. Note that the Font property is inherited from the parent ChartCanvas.

Returns:

Font used to render text in the chart region.

  public synchronized void setFont(Font f)

Sets the value of the Font property. The Font property determines what font is used to render text inside the chart region. Note that the Font property is inherited from the parent ChartCanvas.

Parameters:

f - Font to use to render text in the chart region.

  public String getName()

Gets the value of the Name property. The Name property specifies a string identifier for the ChartRegion object.

Returns:

New name for the object.n

  public synchronized void setName(String s)

Sets the value of the Name property. The Name property specifies a string identifier for the ChartRegion object.

Parameters:

s - New name for the object.n

  public Color getForeground()

Gets the value of the Foreground property. The Foreground property determines the foreground color used to draw inside the chart region. Note that the Foreground property is inherited from the parent ChartCanvas.

Returns:

Foreground color used to draw the chart region.

  public synchronized void setForeground(Color c)

Sets the value of the Foreground property. The Foreground property determines the foreground color used to draw inside the chart region. Note that the Foreground property is inherited from the parent ChartCanvas.

Parameters:

c - Foreground color used to draw the chart region.

  public Color getBackground()

Gets the value of the Background property. The Background property determines the foreground color used to draw inside the chart region. Note that the Background property is inherited from the parent ChartCanvas.

Returns:

Background color used to draw the chart region.

  public synchronized void setBackground(Color c)

Sets the value of the Background property. The Background property determines the foreground color used to draw inside the chart region. Note that the Background property is inherited from the parent ChartCanvas.

Parameters:

c - Background color used to draw the chart region.

  public boolean getIsShowing()

Gets the value of the IsShowing property The IsShowing property determines whether the associated ChartRegion is currently visible.

Returns:

true if the chart region is showing, false otherwise

  public synchronized void setIsShowing(boolean is)

Sets the value of the IsShowing property The IsShowing property determines whether the associated ChartRegion is currently visible.

Parameters:

is - true if the chart region is showing, false otherwise

  public void recalc()

Recalculates the contents of the chart region. Not used in the base class.

Overrides:

recalc in class TrackChange

  public void reshape(int newx,
                      int newy,
                      int neww,
                      int newh)

Reshapes (ie resizes and moves) the chart region according to the provided parameters.

Parameters:

newx - New x position relative to the parent chart canvas.

newy - New y position relative to the parent chart canvas.

neww - New width.

newh - New height.

  public void move(int newx,
                   int newy)

Moves the chart region to the provided position relative to the chart canvas.

Parameters:

newx - New x position relative to the parent chart canvas.

newy - New y position relative to the parent chart canvas.

  public void resize(int neww,
                     int newh)

Resizes the chart region to the provided width and height.

Parameters:

neww - New width.

newh - New height.

  public synchronized void setTop(int t)

Sets the value of the Top property. The Top property determines the location of the top of the ChartRegion.

Parameters:

t - top value in pixels.

  public int getTop()

Gets the value of the Top property. The Top property determines the location of the top of the ChartRegion.

Returns:

top value in pixels.

  public synchronized void setTopIsDefault(boolean d)

Sets the value of the TopIsDefault property. The TopIsDefault property determines whether the top position of the chart region is calculated by Chart (true) or taken from the Top property (false).

Parameters:

d - true if the position is to be calculated, false otherwise.

  public boolean getTopIsDefault()

Gets the value of the TopIsDefault property. The TopIsDefault property determines whether the top position of the chart region is calculated by Chart (true) or taken from the Top property (false).

Returns:

true if the position is to be calculated, false otherwise.

  public synchronized void setLeft(int t)

Sets the value of the Left property. The Left property determines the location of the left of the ChartRegion.

Parameters:

t - left value in pixels.

  public int getLeft()

Gets the value of the Left property. The Left property determines the location of the left of the ChartRegion.

Returns:

left value in pixels.

  public synchronized void setLeftIsDefault(boolean d)

Sets the value of the LeftIsDefault property. The LeftIsDefault property determines whether the left position of the chart region is calculated by Chart (true) or taken from the Left property (false).

Parameters:

d - true if the position is to be calculated, false otherwise.

  public boolean getLeftIsDefault()

Gets the value of the LeftIsDefault property. The LeftIsDefault property determines whether the left position of the chart region is calculated by Chart (true) or taken from the Left property (false).

Returns:

true if the position is to be calculated, false otherwise.

  public synchronized void setWidth(int t)

Sets the value of the Width property. The Width property determines the width of the ChartRegion.

Parameters:

t - width value in pixels.

  public int getWidth()

Gets the value of the Width property. The Width property determines the location of the width of the ChartRegion.

Returns:

width value in pixels.

  public synchronized void setWidthIsDefault(boolean d)

Sets the value of the WidthIsDefault property. The WidthIsDefault property determines whether the width of the chart region is calculated by Chart (true) or taken from the Width property (false).

Parameters:

d - true if the width is to be calculated, false otherwise.

  public boolean getWidthIsDefault()

Gets the value of the WidthIsDefault property. The WidthIsDefault property determines whether the width of the chart region is calculated by Chart (true) or taken from the Width property (false).

Returns:

true if the width is to be calculated, false otherwise.

  public synchronized void setHeight(int t)

Sets the value of the Height property. The Height property determines the height of the ChartRegion.

Parameters:

t - height value in pixels.

  public int getHeight()

Gets the value of the Height property. The Height property determines the location of the height of the ChartRegion.

Returns:

height value in pixels.

  public synchronized void setHeightIsDefault(boolean d)

Sets the value of the HeightIsDefault property. The HeightIsDefault property determines whether the height of the chart region is calculated by Chart (true) or taken from the Height property (false).

Parameters:

d - true if the height is to be calculated, false otherwise.

  public boolean getHeightIsDefault()

Gets the value of the HeightIsDefault property. The HeightIsDefault property determines whether the height of the chart region is calculated by Chart (true) or taken from the Height property (false).

Returns:

true if the height is to be calculated, false otherwise.

  public synchronized void setBorderType(int bt)

Sets the BorderType property of the ChartRegion. The BorderType property determines the style of border drawn around the ChartRegion. Valid values come from BWTEnum, and include SHADOW_NONE, SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN, SHADOW_OUT, SHADOW_PLAIN, SHADOW_FRAME_IN, SHADOW_FRAME_OUT.

Parameters:

bt - enum specifying border type

Throws: IllegalArgumentException

If the BorderType isn't a valid shadow type from BWTEnum.

  public int getBorderType()

Gets the BorderType property of the ChartRegion. The BorderType property determines the style of border drawn around the ChartRegion. Valid values come from BWTEnum, and include SHADOW_NONE, SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN, SHADOW_OUT, SHADOW_PLAIN, SHADOW_FRAME_IN, SHADOW_FRAME_OUT.

Returns:

enum specifying border type

  public synchronized void setBorderWidth(int thick)

Sets the BorderWidth property of the ChartRegion. The BorderWidth property determines the width of the border drawn around the region.

Parameters:

thick - border width in pixels

Throws: IllegalArgumentException

If the BorderWidth isn't positive, throw an error.

  public int getBorderWidth()

Gets the BorderWidth property of the ChartRegion. The BorderWidth property determines the width of the border drawn around the region.

Returns:

Border width in pixels.

  public void draw(Graphics gc)

Draws the chart region.

Parameters:

gc - Graphics context to use for drawing.

  public void setChanged(boolean c)

Sets the value of the Changed property and updates the parent object. The Changed property determines whether the object needs to be recalculated.

Parameters:

n - New value for Changed.

Overrides:

setChanged in class TrackChange

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