Package fr.esrf.tangoatk.widget.util.jdraw

Class JDPolyline

java.lang.Object

fr.esrf.tangoatk.widget.util.jdraw.JDObject

fr.esrf.tangoatk.widget.util.jdraw.JDPolyline

All Implemented Interfaces:

JDRotatable

Direct Known Subclasses:

JDSpline

public class JDPolyline
extends JDObject
implements JDRotatable

JDraw Polyline graphic object.

Field Summary

Fields inherited from class fr.esrf.tangoatk.widget.util.jdraw.JDObject

FILL_STYLE_DOT_PATTERN_1, FILL_STYLE_DOT_PATTERN_2, FILL_STYLE_DOT_PATTERN_3, FILL_STYLE_GRADIENT, FILL_STYLE_LARGE_CROSS_HATCH, FILL_STYLE_LARGE_LEFT_HATCH, FILL_STYLE_LARGE_RIGHT_HATCH, FILL_STYLE_NONE, FILL_STYLE_SMALL_CROSS_HATCH, FILL_STYLE_SMALL_LEFT_HATCH, FILL_STYLE_SMALL_RIGHT_HATCH, FILL_STYLE_SOLID, LINE_STYLE_DASH, LINE_STYLE_DASH_DOT, LINE_STYLE_DOT, LINE_STYLE_LONG_DASH, LINE_STYLE_SOLID, VALUE_CHANGE_ON_XDRAG_LEFT, VALUE_CHANGE_ON_XDRAG_RIGHT, VALUE_CHANGE_ON_YDRAG_BOTTOM, VALUE_CHANGE_ON_YDRAG_TOP, VALUE_INC_ON_CLICK, VALUE_INC_ON_PRESSRELEASE

Constructor Summary

Constructors

Constructor	Description
JDPolyline(String objectName, Point[] p)	Contructs a polyline.

Method Summary

Modifier and Type	Method	Description
void	connect(JDPolyline pline)	Connects this polyline to an other polyline.
JDObject	copy(int x, int y)	Returns a copy of this object at the specified location.
int	getStep()
void	invertSummitOrder()	Invert control point order.
boolean	isClosed()
boolean	isInsideObject(int x, int y)
void	moveSummit(int id, double x, double y)	Moves the specifed summit to the specified position.
void	paint(JDrawEditor parent, Graphics g)	Paints this object.
void	rotate(double angle, double xCenter, double yCenter)	Rotates this object.
void	setClosed(boolean b)	Close or Open the polyline.
void	setStartingPoint(int idx)	Rotate control points to make idx as stating point (index 0).
void	setStep(int s)	Sets the polyline interpolation step.

Methods inherited from class fr.esrf.tangoatk.widget.util.jdraw.JDObject

addExtension, addMouseListener, addValueListener, centerOrigin, clearMouseListener, clearValueListener, getBackground, getBackgroundMapper, getBoundRect, getExtendedParam, getExtendedParam, getExtendedParamDesc, getExtendedParamIndex, getExtendedParamName, getExtendedParamNumber, getFillStyle, getForeground, getForegroundMapper, getHTranslationMapper, getInitValue, getInvertShadowMapper, getLineStyle, getLineWidth, getMaxValue, getMinValue, getName, getObjectsByName, getOrigin, getShadowWidth, getSummit, getSummitNumber, getValue, getValueChangeMode, getVisibilityMapper, getVTranslationMapper, hasBackgroundMapper, hasExtendedParam, hasForegroundMapper, hasHTranslationMapper, hasInverseShadow, hasInvertShadowMapper, hasShadow, hasVisibilityMapper, hasVTranslationMapper, isAntiAliased, isDisabled, isFixedExtendedParam, isInteractive, isProgrammed, isVisible, moveSummitH, moveSummitV, preRefresh, refresh, removeExtension, removeMouseListener, removeValueListener, restoreTransform, rotate90, saveTransform, scale, scaleTranslate, setAntiAlias, setBackground, setBackgroundMapper, setDisabled, setExtendedParam, setExtendedParam, setExtensionList, setFillStyle, setForeground, setForegroundMapper, setGradientFillParam, setHTranslationMapper, setInitValue, setInteractive, setInverseShadow, setInvertShadowMapper, setLineStyle, setLineWidth, setMaxValue, setMinValue, setName, setOrigin, setShadow, setShadowWidth, setValue, setValueChangeMode, setVisibilityMapper, setVisible, setVTranslationMapper, toString, translate

Methods inherited from class java.lang.Object

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

Constructor Details

JDPolyline

public JDPolyline(String objectName,
 Point[] p)

Contructs a polyline.

Parameters:

objectName - Polyline name

p - Array of control point.

Method Details

copy

public JDObject copy(int x,
 int y)

Description copied from class: JDObject

Returns a copy of this object at the specified location.

Specified by:

copy in class JDObject

Parameters:

x - Horizontal position of the copied object (pixel)

y - Vertical Position of the copied object (pixel)

Returns:

The copy of this object.

paint

public void paint(JDrawEditor parent,
 Graphics g)

Description copied from class: JDObject

Paints this object.

Specified by:

paint in class JDObject

Parameters:

parent - JdrawEditor parent (Can be null except for JDSwingObject)

g - the specified Graphics window

moveSummit

public void moveSummit(int id,
 double x,
 double y)

Description copied from class: JDObject

Moves the specifed summit to the specified position. When using moveSummit() to animate objects, A call to refresh() of this object may be needed.

Specified by:

moveSummit in class JDObject

Parameters:

id - Summit index

x - Absolute X position

y - Absolute Y position

See Also:

• JDObject.refresh()

isInsideObject

public boolean isInsideObject(int x,
 int y)

Overrides:

isInsideObject in class JDObject

Parameters:

x - X coordinate (pixel)

y - Y coordinate (pixel)

Returns:

whether the specified point is inside this object.

rotate

public void rotate(double angle,
 double xCenter,
 double yCenter)

Description copied from interface: JDRotatable

Rotates this object.

Specified by:

rotate in interface JDRotatable

Parameters:

angle - Angle value

xCenter - Rotation center vertical pos

yCenter - Rotation center horizontal pos

isClosed

public boolean isClosed()

Returns:

whether this polyline is closed.

See Also:

• setClosed(boolean)

setClosed

public void setClosed(boolean b)

Close or Open the polyline.

Parameters:

b - True to close, false otherwise.

getStep

public int getStep()

Returns:

the polyline interpolation step.

See Also:

• setStep(int)

setStep

public void setStep(int s)

Sets the polyline interpolation step.

Parameters:

s - Interpolation step (must be greater or equal than 1).

setStartingPoint

public void setStartingPoint(int idx)

Rotate control points to make idx as stating point (index 0).

Parameters:

idx - Point index to be moved to the starting point.

connect

public void connect(JDPolyline pline)

Connects this polyline to an other polyline. Points are added to the end of this polyline.

Parameters:

pline - Polyline to be concatened.

invertSummitOrder

public void invertSummitOrder()

Invert control point order.