org.swtchart.internal

Class Title

java.lang.Object

org.swtchart.internal.Title

All Implemented Interfaces:

java.util.EventListener, org.eclipse.swt.events.PaintListener, org.eclipse.swt.internal.SWTEventListener, ITitle

Direct Known Subclasses:

AxisTitle, ChartTitle

public class Title
extends java.lang.Object
implements ITitle, org.eclipse.swt.events.PaintListener

A base class for title.

Field Summary

Fields

Modifier and Type	Field and Description
private org.eclipse.swt.graphics.Rectangle	bounds the bounds of title
protected Chart	chart the chart
private static int	DEFAULT_FONT_SIZE the default font size
private static int	DEFAULT_FOREGROUND the default color
private static java.lang.String	DEFAULT_TEXT the default text
private org.eclipse.swt.graphics.Font	defaultFont the default font
private org.eclipse.swt.graphics.Font	font the font
private org.eclipse.swt.graphics.Color	foreground the foreground color
protected boolean	isVisible the visibility state of axis
private ChartLayoutData	layoutData the layout data
private org.eclipse.swt.custom.StyleRange[]	styleRanges the style ranges
protected java.lang.String	text the title text
private org.eclipse.swt.graphics.TextLayout	textLayout The text layout

Constructor Summary

Constructors

Constructor and Description
Title(Chart parent) Constructor.

Method Summary

Modifier and Type	Method and Description
void	dispose() Disposes the resources.
private void	drawHorizontalTitle(org.eclipse.swt.graphics.GC gc) Draws the horizontal title.
private void	drawVerticalTitle(org.eclipse.swt.graphics.GC gc) Draws the vertical title.
org.eclipse.swt.graphics.Rectangle	getBounds() Gets the bounds on chart panel.
protected java.lang.String	getDefaultText() Gets the default title text.
org.eclipse.swt.graphics.Font	getFont() Gets the font.
org.eclipse.swt.graphics.Color	getForeground() Gets the foreground color.
ChartLayoutData	getLayoutData() Gets the layout data.
org.eclipse.swt.custom.StyleRange[]	getStyleRanges() Gets the style ranges.
java.lang.String	getText() Gets the title text.
protected boolean	isHorizontal() Gets the state indicating if showing title horizontally.
boolean	isVisible() Gets the visibility state.
void	paintControl(org.eclipse.swt.events.PaintEvent e)
void	setBounds(int x, int y, int width, int height) Sets the bounds on chart panel.
void	setFont(org.eclipse.swt.graphics.Font font) Sets the font.
void	setForeground(org.eclipse.swt.graphics.Color color) Sets the foreground color.
void	setLayoutData(ChartLayoutData layoutData) Sets the layout data.
void	setStyleRanges(org.eclipse.swt.custom.StyleRange[] ranges) Sets the style ranges.
void	setText(java.lang.String text) Sets the title text.
void	setVisible(boolean isVisible) Sets the visibility state of title.
void	updateLayoutData() Updates the title layout data.

Methods inherited from class java.lang.Object

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

Field Detail

chart

protected Chart chart

the chart

text

protected java.lang.String text

the title text

foreground

private org.eclipse.swt.graphics.Color foreground

the foreground color

font

private org.eclipse.swt.graphics.Font font

the font

styleRanges

private org.eclipse.swt.custom.StyleRange[] styleRanges

the style ranges

textLayout

private final org.eclipse.swt.graphics.TextLayout textLayout

The text layout

isVisible

protected boolean isVisible

the visibility state of axis

defaultFont

private final org.eclipse.swt.graphics.Font defaultFont

the default font

bounds

private org.eclipse.swt.graphics.Rectangle bounds

the bounds of title

layoutData

private ChartLayoutData layoutData

the layout data

DEFAULT_FONT_SIZE

private static final int DEFAULT_FONT_SIZE

the default font size

See Also:

Constant Field Values

DEFAULT_FOREGROUND

private static final int DEFAULT_FOREGROUND

the default color

See Also:

Constant Field Values

DEFAULT_TEXT

private static final java.lang.String DEFAULT_TEXT

the default text

See Also:

Constant Field Values

Constructor Detail

Title

public Title(Chart parent)

Constructor.

Parameters:

parent - the parent composite

Method Detail

setText

public void setText(java.lang.String text)

Description copied from interface: ITitle

Sets the title text.

Specified by:

setText in interface ITitle

Parameters:

text - the title text

getDefaultText

protected java.lang.String getDefaultText()

Gets the default title text.

Returns:

the default title text

getText

public java.lang.String getText()

Description copied from interface: ITitle

Gets the title text.

Specified by:

getText in interface ITitle

Returns:

the title text

setFont

public void setFont(org.eclipse.swt.graphics.Font font)

Sets the font.

Specified by:

setFont in interface ITitle

Parameters:

font - the font

getFont

public org.eclipse.swt.graphics.Font getFont()

Gets the font.

Specified by:

getFont in interface ITitle

Returns:

the font

setForeground

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

Sets the foreground color.

Specified by:

setForeground in interface ITitle

Parameters:

color - the foreground color

getForeground

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

Gets the foreground color.

Specified by:

getForeground in interface ITitle

Returns:

the foreground color

setStyleRanges

public void setStyleRanges(org.eclipse.swt.custom.StyleRange[] ranges)

Description copied from interface: ITitle

Sets the style ranges. When style ranges are set, the font and background color set by ITitle.setFont(Font) and ITitle.setForeground(Color) makes no effect. Instead, the font and background color in style ranges are used.

Specified by:

setStyleRanges in interface ITitle

Parameters:

ranges - the style ranges, or null to clear the currently set style ranges.

getStyleRanges

public org.eclipse.swt.custom.StyleRange[] getStyleRanges()

Description copied from interface: ITitle

Gets the style ranges.

Specified by:

getStyleRanges in interface ITitle

Returns:

the style ranges

setVisible

public void setVisible(boolean isVisible)

Description copied from interface: ITitle

Sets the visibility state of title.

Specified by:

setVisible in interface ITitle

Parameters:

isVisible - the visibility state

isVisible

public boolean isVisible()

Description copied from interface: ITitle

Gets the visibility state.

Specified by:

isVisible in interface ITitle

Returns:

true if title is visible

isHorizontal

protected boolean isHorizontal()

Gets the state indicating if showing title horizontally.

Returns:

the state indicating if showing title horizontally

updateLayoutData

public void updateLayoutData()

Updates the title layout data.

setLayoutData

public void setLayoutData(ChartLayoutData layoutData)

Sets the layout data.

Parameters:

layoutData - the layout data

getLayoutData

public ChartLayoutData getLayoutData()

Gets the layout data.

Returns:

the layout data

dispose

public void dispose()

Disposes the resources.

paintControl

public void paintControl(org.eclipse.swt.events.PaintEvent e)

Specified by:

paintControl in interface org.eclipse.swt.events.PaintListener

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

Sets the bounds on chart panel.

Parameters:

x - the x coordinate

y - the y coordinate

width - the width

height - the height

getBounds

public org.eclipse.swt.graphics.Rectangle getBounds()

Gets the bounds on chart panel.

Returns:

the bounds on chart panel

drawHorizontalTitle

private void drawHorizontalTitle(org.eclipse.swt.graphics.GC gc)

Draws the horizontal title.

Parameters:

gc - The graphics context

drawVerticalTitle

private void drawVerticalTitle(org.eclipse.swt.graphics.GC gc)

Draws the vertical title.

Parameters:

gc - The graphics context