org.swtchart.ext.InteractiveChart Class Reference

An interactive chart which provides the following abilities. More...

Inheritance diagram for org.swtchart.ext.InteractiveChart:

Collaboration diagram for org.swtchart.ext.InteractiveChart:

Public Member Functions
	InteractiveChart (Composite parent, int style)
	Constructor.
void	paintControl (PaintEvent e)
void	handleEvent (Event event)
void	dispose ()
Protected Member Functions
void	resetSelection ()
Protected Attributes
SelectionRectangle	selection
	the selection rectangle for zoom in/out
Private Member Functions
void	init ()
	Initializes.
void	createMenuItems ()
	Creates menu items.
void	handleMouseMoveEvent (Event event)
	Handles mouse move event.
void	handleMouseDownEvent (Event event)
	Handles the mouse down event.
void	handleMouseUpEvent (Event event)
	Handles the mouse up event.
void	handleMouseWheel (Event event)
	Handles mouse wheel event.
void	handleKeyDownEvent (Event event)
	Handles the key down event.
IAxis[]	getAxes (int orientation)
	Gets the axes for given orientation.
void	handleSelectionEvent (Event event)
	Handles the selection event.
void	openSaveAsDialog ()
	Opens the Save As dialog.
void	openPropertiesDialog ()
	Opens the properties dialog.
void	setRange (Point range, IAxis axis)
	Sets the axis range.
Private Attributes
long	clickedTime
	the clicked time in milliseconds
PropertiesResources	resources
	the resources created with properties dialog
Static Private Attributes
static final String[]	EXTENSIONS
	the filter extensions

Detailed Description

An interactive chart which provides the following abilities.

scroll with arrow keys
zoom in and out with ctrl + arrow up/down keys
context menus for adjusting axis range and zooming in/out.
file selector dialog to save chart to image file.
properties dialog to configure the chart settings

Definition at line 39 of file InteractiveChart.java.

Constructor & Destructor Documentation

org.swtchart.ext.InteractiveChart.InteractiveChart	(	Composite	parent,
		int	style
	)

Constructor.

Parameters:

	parent	the parent composite
	style	the style

Definition at line 62 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.init().

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Member Function Documentation

void org.swtchart.ext.InteractiveChart.createMenuItems ( ) [private]

Creates menu items.

Definition at line 94 of file InteractiveChart.java.

References org.swtchart.Chart.getPlotArea().

Referenced by org.swtchart.ext.InteractiveChart.init().

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void org.swtchart.ext.InteractiveChart.dispose ( )

Reimplemented from org.swtchart.Chart.

Definition at line 220 of file InteractiveChart.java.

References org.swtchart.ext.internal.properties.PropertiesResources.dispose(), and org.swtchart.ext.InteractiveChart.resources.

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IAxis [] org.swtchart.ext.InteractiveChart.getAxes ( int orientation ) [private]

Gets the axes for given orientation.

Parameters:

orientation

the orientation

Returns:: the axes

Definition at line 350 of file InteractiveChart.java.

References org.swtchart.Chart.getAxisSet(), org.swtchart.Chart.getOrientation(), org.swtchart.IAxisSet.getXAxes(), and org.swtchart.IAxisSet.getYAxes().

Referenced by org.swtchart.ext.InteractiveChart.handleKeyDownEvent(), and org.swtchart.ext.InteractiveChart.handleMouseWheel().

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void org.swtchart.ext.InteractiveChart.handleEvent ( Event event )

Reimplemented from org.swtchart.Chart.

Definition at line 189 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.handleKeyDownEvent(), org.swtchart.ext.InteractiveChart.handleMouseDownEvent(), org.swtchart.ext.InteractiveChart.handleMouseMoveEvent(), org.swtchart.ext.InteractiveChart.handleMouseUpEvent(), org.swtchart.ext.InteractiveChart.handleMouseWheel(), and org.swtchart.ext.InteractiveChart.handleSelectionEvent().

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void org.swtchart.ext.InteractiveChart.handleKeyDownEvent ( Event event ) [private]

Handles the key down event.

Parameters:

event

the key down event

Definition at line 311 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.getAxes(), org.swtchart.Chart.getAxisSet(), org.swtchart.Chart.redraw(), org.swtchart.IAxisSet.zoomIn(), and org.swtchart.IAxisSet.zoomOut().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.handleMouseDownEvent ( Event event ) [private]

Handles the mouse down event.

Parameters:

event

the mouse down event

Definition at line 244 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.clickedTime, org.swtchart.ext.InteractiveChart.selection, and org.swtchart.ext.internal.SelectionRectangle.setStartPoint().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.handleMouseMoveEvent ( Event event ) [private]

Handles mouse move event.

Parameters:

event

the mouse move event

Definition at line 231 of file InteractiveChart.java.

References org.swtchart.ext.internal.SelectionRectangle.isDisposed(), org.swtchart.Chart.redraw(), org.swtchart.ext.InteractiveChart.selection, and org.swtchart.ext.internal.SelectionRectangle.setEndPoint().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.handleMouseUpEvent ( Event event ) [private]

Handles the mouse up event.

Parameters:

event

the mouse up event

Definition at line 257 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.clickedTime, org.swtchart.ext.internal.SelectionRectangle.dispose(), org.swtchart.IAxisSet.getAxes(), org.swtchart.Chart.getAxisSet(), org.swtchart.ext.internal.SelectionRectangle.getHorizontalRange(), org.swtchart.Chart.getOrientation(), org.swtchart.ext.internal.SelectionRectangle.getVerticalRange(), org.swtchart.Chart.redraw(), org.swtchart.ext.InteractiveChart.selection, and org.swtchart.ext.InteractiveChart.setRange().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.handleMouseWheel ( Event event ) [private]

Handles mouse wheel event.

Parameters:

event

the mouse wheel event

Definition at line 284 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.getAxes(), and org.swtchart.Chart.redraw().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.handleSelectionEvent ( Event event ) [private]

Handles the selection event.

Parameters:

event

the event

Definition at line 366 of file InteractiveChart.java.

References org.swtchart.IAxisSet.adjustRange(), org.swtchart.Chart.getAxisSet(), org.swtchart.IAxisSet.getXAxes(), org.swtchart.IAxisSet.getYAxes(), org.swtchart.ext.InteractiveChart.openPropertiesDialog(), org.swtchart.ext.InteractiveChart.openSaveAsDialog(), org.swtchart.Chart.redraw(), org.swtchart.IAxisSet.zoomIn(), and org.swtchart.IAxisSet.zoomOut().

Referenced by org.swtchart.ext.InteractiveChart.handleEvent().

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void org.swtchart.ext.InteractiveChart.init ( ) [private]

Initializes.

Definition at line 74 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.createMenuItems(), org.swtchart.Chart.getPlotArea(), org.swtchart.ext.InteractiveChart.resources, and org.swtchart.ext.InteractiveChart.selection.

Referenced by org.swtchart.ext.InteractiveChart.InteractiveChart().

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void org.swtchart.ext.InteractiveChart.openPropertiesDialog ( ) [private]

Opens the properties dialog.

Definition at line 441 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.resources.

Referenced by org.swtchart.ext.InteractiveChart.handleSelectionEvent().

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void org.swtchart.ext.InteractiveChart.openSaveAsDialog ( ) [private]

Opens the Save As dialog.

Definition at line 414 of file InteractiveChart.java.

References org.swtchart.ext.InteractiveChart.EXTENSIONS, and org.swtchart.Chart.save().

Referenced by org.swtchart.ext.InteractiveChart.handleSelectionEvent().

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void org.swtchart.ext.InteractiveChart.paintControl ( PaintEvent e )

Definition at line 181 of file InteractiveChart.java.

References org.swtchart.ext.internal.SelectionRectangle.draw(), and org.swtchart.ext.InteractiveChart.selection.

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void org.swtchart.ext.InteractiveChart.resetSelection ( ) [protected]

Definition at line 67 of file InteractiveChart.java.

References org.swtchart.ext.internal.SelectionRectangle.dispose(), and org.swtchart.ext.InteractiveChart.selection.

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void org.swtchart.ext.InteractiveChart.setRange	(	Point	range,
		IAxis	axis
	)			`[private]`

Sets the axis range.

Parameters:

	range	the axis range in pixels
	axis	the axis to set range

Definition at line 513 of file InteractiveChart.java.

References org.swtchart.IAxis.getDataCoordinate(), and org.swtchart.IAxis.setRange().

Referenced by org.swtchart.ext.InteractiveChart.handleMouseUpEvent().

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Member Data Documentation

long org.swtchart.ext.InteractiveChart.clickedTime [private]

the clicked time in milliseconds

Definition at line 49 of file InteractiveChart.java.

Referenced by org.swtchart.ext.InteractiveChart.handleMouseDownEvent(), and org.swtchart.ext.InteractiveChart.handleMouseUpEvent().

final String [] org.swtchart.ext.InteractiveChart.EXTENSIONS [static, private]

Initial value:

 new String[] { "*.jpeg",
            "*.jpg", "*.png" }

the filter extensions

Definition at line 42 of file InteractiveChart.java.

Referenced by org.swtchart.ext.InteractiveChart.openSaveAsDialog().

PropertiesResources org.swtchart.ext.InteractiveChart.resources [private]

the resources created with properties dialog

Definition at line 52 of file InteractiveChart.java.

Referenced by org.swtchart.ext.InteractiveChart.dispose(), org.swtchart.ext.InteractiveChart.init(), and org.swtchart.ext.InteractiveChart.openPropertiesDialog().

SelectionRectangle org.swtchart.ext.InteractiveChart.selection [protected]

the selection rectangle for zoom in/out

Definition at line 46 of file InteractiveChart.java.

Referenced by org.swtchart.ext.InteractiveChart.handleMouseDownEvent(), org.swtchart.ext.InteractiveChart.handleMouseMoveEvent(), org.swtchart.ext.InteractiveChart.handleMouseUpEvent(), org.swtchart.ext.InteractiveChart.init(), org.swtchart.ext.InteractiveChart.paintControl(), and org.swtchart.ext.InteractiveChart.resetSelection().

The documentation for this class was generated from the following file:

org.swtchart.ext/src/org/swtchart/ext/InteractiveChart.java

org.swtchart.ext.InteractiveChart Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation